Note: Images generally update twice a day around 2:30 AM PST and 2:30 PM PST. This website is experimental and not maintained 24/7. Maintained by the National Weather Service Sacramento forecast office.
Viewing Heat Risk for Day 1. Click the image or “Open full size” to open the graphic in a separate window.
*Note: HeatRisk Probabilities are experimental and may be unavailable at times.
Choose one city or station at a time. The data and calculations are unchanged; this only changes how the table is displayed.
| Citrus Heights | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
|---|---|---|---|---|---|---|---|
| HeatRisk Forecast |
Minor | Moderate | Minor | Major | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 100% | 100% | 100% | 99% | 100% |
| HeatRisk Prob Moderate+ |
57% | 85% | 59% | 90% | 85% | 85% | 83% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 45% | 40% | 37% | 20% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
92-93° | 94-95° | 91-95° | 95-100° | 95-100° | 95-98° | 93-99° |
| High Temp Forecast |
92° | 94° | 93° | 97° | 97° | 96° | 95° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 61-65° | 63-66° | 65-67° | 67-69° | 66-69° | 66-68° |
| Low Temp Forecast |
--° | 63° | 64° | 65° | 67° | 67° | 66° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-11 mph | 6-8 mph | 6-9 mph | 6-10 mph | 7-10 mph | 8-10 mph | 7-10 mph |
| Wind Gust Forecast |
9 mph | 7 mph | 7 mph | 7 mph | 8 mph | 8 mph | 8 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Elk Grove | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
44% | 43% | 40% | 77% | 79% | 76% | 64% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 20% | 20% | <10% | 11% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 92-94° | 89-94° | 93-99° | 94-99° | 93-97° | 93-98° |
| High Temp Forecast |
92° | 93° | 91° | 95° | 95° | 94° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 55-60° | 57-61° | 59-62° | 61-68° | 60-66° | 60-63° |
| Low Temp Forecast |
--° | 57° | 58° | 60° | 63° | 62° | 61° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-10 mph | 7-9 mph | 7-10 mph | 8-10 mph | 8-11 mph | 10-13 mph | 10-13 mph |
| Wind Gust Forecast |
9 mph | 8 mph | 8 mph | 8 mph | 9 mph | 11 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Florin | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
14% | 57% | 39% | 75% | 77% | 74% | 70% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 27% | 26% | 13% | 14% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 92-94° | 89-94° | 93-100° | 94-99° | 93-97° | 93-98° |
| High Temp Forecast |
91° | 93° | 91° | 95° | 95° | 95° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 57-63° | 60-64° | 62-66° | 65-72° | 63-70° | 63-66° |
| Low Temp Forecast |
--° | 60° | 62° | 64° | 66° | 65° | 64° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
7-9 mph | 6-8 mph | 6-9 mph | 6-9 mph | 7-10 mph | 8-11 mph | 8-11 mph |
| Wind Gust Forecast |
8 mph | 6 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Folsom | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 100% | 100% | 100% | 99% | 100% |
| HeatRisk Prob Moderate+ |
41% | 79% | 58% | 93% | 86% | 86% | 81% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 39% | 37% | 35% | 19% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 93-95° | 91-95° | 95-100° | 95-100° | 94-98° | 93-98° |
| High Temp Forecast |
92° | 94° | 93° | 97° | 96° | 95° | 95° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 61-63° | 63-64° | 64-66° | 65-68° | 65-68° | 64-67° |
| Low Temp Forecast |
--° | 61° | 63° | 64° | 66° | 66° | 65° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-12 mph | 7-9 mph | 7-10 mph | 8-11 mph | 8-11 mph | 9-11 mph | 9-11 mph |
| Wind Gust Forecast |
9 mph | 8 mph | 7 mph | 8 mph | 9 mph | 10 mph | 9 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Galt | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
40% | 53% | 39% | 81% | 79% | 78% | 65% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 14% | 17% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
92-93° | 92-94° | 89-94° | 93-99° | 94-99° | 93-97° | 93-98° |
| High Temp Forecast |
92° | 93° | 91° | 95° | 95° | 94° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 55-61° | 57-61° | 60-63° | 62-68° | 60-67° | 60-64° |
| Low Temp Forecast |
--° | 58° | 59° | 61° | 64° | 63° | 62° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-11 mph | 7-9 mph | 7-10 mph | 8-10 mph | 8-12 mph | 11-14 mph | 10-13 mph |
| Wind Gust Forecast |
9 mph | 8 mph | 9 mph | 9 mph | 10 mph | 12 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Isleton | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Low | Low | Low | Low | Low | Low | Low |
| HeatRisk Prob Minor+ |
--% | --% | --% | --% | --% | --% | --% |
| HeatRisk Prob Moderate+ |
--% | --% | --% | --% | --% | --% | --% |
| HeatRisk Prob Major+ |
--% | --% | --% | --% | --% | --% | --% |
| HeatRisk Prob Extreme+ |
--% | --% | --% | --% | --% | --% | --% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 91-94° | 88-94° | 92-100° | 93-99° | 93-97° | 92-97° |
| High Temp Forecast |
92° | 93° | 90° | 95° | 95° | 94° | 93° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 54-60° | 57-60° | 59-63° | 60-68° | 59-67° | 59-63° |
| Low Temp Forecast |
--° | 57° | 58° | 60° | 63° | 62° | 61° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-13 mph | 10-16 mph | 9-14 mph | 9-15 mph | 8-16 mph | 11-14 mph | 9-14 mph |
| Wind Gust Forecast |
10 mph | 12 mph | 10 mph | 10 mph | 11 mph | 12 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Rancho Cordova | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Minor | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 100% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
50% | 78% | 57% | 88% | 83% | 84% | 81% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 42% | 35% | 26% | 15% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
92-94° | 93-95° | 91-95° | 95-100° | 95-100° | 94-99° | 93-98° |
| High Temp Forecast |
92° | 94° | 93° | 97° | 97° | 96° | 95° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 60-64° | 62-65° | 64-66° | 66-68° | 64-68° | 64-67° |
| Low Temp Forecast |
--° | 62° | 63° | 64° | 66° | 66° | 65° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
7-11 mph | 6-9 mph | 6-9 mph | 7-10 mph | 7-9 mph | 8-11 mph | 8-11 mph |
| Wind Gust Forecast |
9 mph | 7 mph | 7 mph | 8 mph | 8 mph | 9 mph | 9 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Rancho Murieta | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 100% | 100% | 100% | 99% | 100% |
| HeatRisk Prob Moderate+ |
54% | 69% | 55% | 89% | 82% | 85% | 76% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 11% | 12% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
92-94° | 93-95° | 92-96° | 95-100° | 95-100° | 94-98° | 93-98° |
| High Temp Forecast |
93° | 94° | 93° | 97° | 97° | 96° | 95° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 59-62° | 61-63° | 63-65° | 64-66° | 64-66° | 63-65° |
| Low Temp Forecast |
--° | 60° | 62° | 63° | 65° | 64° | 64° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
9-11 mph | 8-10 mph | 7-10 mph | 8-11 mph | 9-11 mph | 9-12 mph | 9-13 mph |
| Wind Gust Forecast |
9 mph | 8 mph | 8 mph | 9 mph | 9 mph | 11 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Rio Linda | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Minor | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
<10% | 45% | 32% | 77% | 77% | 73% | 66% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 23% | 21% | <10% | 11% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-92° | 92-94° | 89-94° | 94-99° | 94-99° | 93-97° | 92-98° |
| High Temp Forecast |
91° | 93° | 91° | 96° | 95° | 95° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 55-62° | 58-63° | 61-64° | 63-68° | 61-66° | 61-65° |
| Low Temp Forecast |
--° | 59° | 60° | 62° | 64° | 63° | 63° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
6-10 mph | 6-9 mph | 6-9 mph | 6-9 mph | 6-9 mph | 7-10 mph | 7-10 mph |
| Wind Gust Forecast |
8 mph | 6 mph | 7 mph | 7 mph | 7 mph | 8 mph | 7 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Sac Exec | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Minor | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
14% | 46% | 36% | 73% | 78% | 78% | 67% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 26% | 28% | 15% | 16% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 91-94° | 89-94° | 93-99° | 94-99° | 93-97° | 92-97° |
| High Temp Forecast |
91° | 92° | 90° | 95° | 95° | 94° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 56-62° | 58-63° | 60-64° | 63-71° | 61-69° | 61-65° |
| Low Temp Forecast |
--° | 59° | 61° | 62° | 66° | 64° | 63° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
7-9 mph | 4-11 mph | 5-9 mph | 6-9 mph | 6-10 mph | 7-11 mph | 7-11 mph |
| Wind Gust Forecast |
7 mph | 6 mph | 6 mph | 7 mph | 6 mph | 8 mph | 8 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Sac Intl | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Minor | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
<10% | 22% | 18% | 70% | 73% | 63% | 47% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 15% | 13% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
90-92° | 91-93° | 88-93° | 93-99° | 94-99° | 93-97° | 92-97° |
| High Temp Forecast |
90° | 92° | 90° | 95° | 95° | 94° | 93° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 54-60° | 57-61° | 59-63° | 62-69° | 60-67° | 60-63° |
| Low Temp Forecast |
--° | 57° | 59° | 60° | 63° | 62° | 61° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
6-9 mph | 4-7 mph | 5-9 mph | 6-12 mph | 5-8 mph | 6-9 mph | 6-9 mph |
| Wind Gust Forecast |
7 mph | 5 mph | 6 mph | 7 mph | 6 mph | 6 mph | 6 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Sacramento | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Minor | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
<10% | 63% | 42% | 77% | 77% | 76% | 75% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 34% | 27% | 16% | 16% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 92-94° | 90-94° | 94-100° | 94-100° | 94-98° | 93-98° |
| High Temp Forecast |
92° | 93° | 91° | 96° | 96° | 95° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 58-64° | 60-65° | 63-66° | 65-72° | 63-70° | 63-67° |
| Low Temp Forecast |
--° | 61° | 62° | 64° | 67° | 66° | 65° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
7-9 mph | 5-8 mph | 6-9 mph | 6-9 mph | 6-10 mph | 7-10 mph | 8-10 mph |
| Wind Gust Forecast |
8 mph | 6 mph | 6 mph | 7 mph | 7 mph | 8 mph | 8 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Walnut Grove | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Minor | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
48% | 40% | 45% | 80% | 80% | 77% | 67% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 24% | 28% | 13% | 13% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
91-93° | 91-94° | 88-94° | 92-100° | 93-99° | 93-97° | 92-97° |
| High Temp Forecast |
92° | 93° | 90° | 95° | 95° | 94° | 93° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 54-60° | 57-60° | 59-63° | 60-68° | 59-67° | 59-63° |
| Low Temp Forecast |
--° | 57° | 58° | 60° | 63° | 62° | 61° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
8-13 mph | 10-16 mph | 9-14 mph | 9-15 mph | 8-16 mph | 11-14 mph | 9-14 mph |
| Wind Gust Forecast |
10 mph | 12 mph | 10 mph | 10 mph | 11 mph | 12 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
| Wilton | WednesdaySep. 30 | ThursdayOct. 01 | FridayOct. 02 | SaturdayOct. 03 | SundayOct. 04 | MondayOct. 05 | TuesdayOct. 06 |
| HeatRisk Forecast |
Minor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| HeatRisk Prob Minor+ |
100% | 100% | 99% | 100% | 99% | 99% | 100% |
| HeatRisk Prob Moderate+ |
37% | 52% | 39% | 77% | 78% | 81% | 66% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% | 12% | 12% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% | <10% | <10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| High Temp Range |
92-93° | 93-94° | 90-94° | 94-99° | 94-99° | 93-97° | 93-98° |
| High Temp Forecast |
92° | 93° | 91° | 96° | 96° | 95° | 94° |
| Low Temp Prob 75° or Higher |
--% | 0% | 0% | 0% | 0% | 0% | 0% |
| Low Temp Range |
--° | 57-61° | 59-62° | 61-64° | 63-68° | 62-66° | 61-64° |
| Low Temp Forecast |
--° | 59° | 60° | 62° | 64° | 63° | 63° |
| Wind Gust Prob 25 mph |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind Gust Range |
9-11 mph | 7-9 mph | 7-10 mph | 8-11 mph | 8-11 mph | 10-13 mph | 10-13 mph |
| Wind Gust Forecast |
10 mph | 8 mph | 8 mph | 9 mph | 9 mph | 11 mph | 11 mph |
| Rain Prob 0.25" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" | 0.0" |
Legend
HeatRisk
| Low | Minor | Moderate | Major | Extreme |
High Temperature
| < | <10% | 10-39% | 40-69% | >70% |
Low Temperature / Warm Nights
| < | <10% | 10-39% | 40-69% | >70% |
Snow
| < | <10% | 10-39% | 40-69% | >70% |
Wind
| < | <10% | 10-39% | 40-69% | >70% |
Rain
| < | <10% | 10-39% | 40-69% | >70% |
Updated: 09/30 11:51 AM
Source: NBM (09/30/2026 13z)
Loading live point data across all Sacramento County locations...
Choose a river gauge location to view the latest hydrograph. For the latest river forecast information, please visit the California-Nevada River Forecast Center (CNRFC) page.
Calculates real-time exceedance probability (%) across all NBM distribution curves using your custom thresholds.
Loading interactive probability matrix...
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