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 | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
|---|---|---|---|
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 70-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 0% | 0% |
| Low Temp Range |
-460-52° | -460-50° | 48-51° |
| Low Temp Forecast |
-460° | -460° | 48° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
11-14 mph | 10-12 mph | -- |
| Wind Gust Forecast |
12 mph | 11 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Elk Grove | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-71° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 16% | 5% |
| Low Temp Range |
-460-46° | -460-46° | 43-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
11-13 mph | 11-14 mph | -- |
| Wind Gust Forecast |
12 mph | 12 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Florin | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 0% | 0% |
| Low Temp Range |
-460-51° | -460-50° | 47-51° |
| Low Temp Forecast |
-460° | -460° | 48° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
10-13 mph | 10-13 mph | -- |
| Wind Gust Forecast |
11 mph | 12 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Folsom | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-71° | --° |
| High Temp Forecast |
66° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 0% | 0% |
| Low Temp Range |
-460-49° | -460-46° | 46-48° |
| Low Temp Forecast |
-460° | -460° | 46° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
12-14 mph | 10-12 mph | -- |
| Wind Gust Forecast |
13 mph | 11 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Galt | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
67-69° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 11% | 5% |
| Low Temp Range |
-460-47° | -460-46° | 44-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
11-13 mph | 12-14 mph | -- |
| Wind Gust Forecast |
12 mph | 13 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Isleton | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
--% | --% | --% |
| HeatRisk Prob Moderate+ |
--% | --% | --% |
| HeatRisk Prob Major+ |
--% | --% | --% |
| HeatRisk Prob Extreme+ |
--% | --% | --% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
67-68° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 5% | 5% |
| Low Temp Range |
-460-47° | -460-46° | 43-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
13-17 mph | 13-16 mph | -- |
| Wind Gust Forecast |
15 mph | 14 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Rancho Cordova | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 70-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 0% | 0% |
| Low Temp Range |
-460-51° | -460-50° | 48-50° |
| Low Temp Forecast |
-460° | -460° | 48° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
10-13 mph | 10-12 mph | -- |
| Wind Gust Forecast |
12 mph | 11 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Rancho Murieta | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-71° | --° |
| High Temp Forecast |
66° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 5% | 0% |
| Low Temp Range |
-460-48° | -460-46° | 46-48° |
| Low Temp Forecast |
-460° | -460° | 46° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
11-13 mph | 11-13 mph | -- |
| Wind Gust Forecast |
12 mph | 12 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Rio Linda | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 70-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 11% | 11% |
| Low Temp Range |
-460-48° | -460-46° | 44-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
10-13 mph | 11-13 mph | -- |
| Wind Gust Forecast |
11 mph | 12 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Sac Exec | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 5% | 5% |
| Low Temp Range |
-460-48° | -460-47° | 44-48° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
9-12 mph | 11-15 mph | -- |
| Wind Gust Forecast |
10 mph | 13 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Sac Intl | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
65-67° | 69-71° | --° |
| High Temp Forecast |
66° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 5% | 11% |
| Low Temp Range |
-460-47° | -460-46° | 43-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
9-11 mph | 12-16 mph | -- |
| Wind Gust Forecast |
10 mph | 14 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Sacramento | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 0% | 0% |
| Low Temp Range |
-460-51° | -460-51° | 48-51° |
| Low Temp Forecast |
-460° | -460° | 48° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
9-13 mph | 10-13 mph | -- |
| Wind Gust Forecast |
11 mph | 11 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Walnut Grove | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
67-68° | 69-72° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 5% | 5% |
| Low Temp Range |
-460-47° | -460-46° | 43-47° |
| Low Temp Forecast |
-460° | -460° | 44° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
13-17 mph | 13-16 mph | -- |
| Wind Gust Forecast |
15 mph | 14 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
| Wilton | TuesdayOct. 27 | WednesdayOct. 28 | ThursdayOct. 29 |
| HeatRisk Forecast |
Low | Low | Low |
| HeatRisk Prob Minor+ |
<10% | <10% | <10% |
| HeatRisk Prob Moderate+ |
<10% | <10% | <10% |
| HeatRisk Prob Major+ |
<10% | <10% | <10% |
| HeatRisk Prob Extreme+ |
<10% | <10% | <10% |
| High Temp Prob 105° |
0% | 0% | --% |
| High Temp Range |
66-68° | 69-71° | --° |
| High Temp Forecast |
67° | 70° | --° |
| Low Temp Prob 30° or Lower |
0% | 0% | 0% |
| Low Temp Prob 32° or Lower |
0% | 0% | 0% |
| Low Temp Prob 37° or Lower |
0% | 16% | 5% |
| Low Temp Range |
-460-47° | -460-46° | 44-47° |
| Low Temp Forecast |
-460° | -460° | 45° |
| Wind Gust Prob 25 mph |
0% | 0% | --% |
| Wind Gust Range |
11-13 mph | 12-14 mph | -- |
| Wind Gust Forecast |
12 mph | 12 mph | -- |
| Rain Prob 0.25" |
0% | 0% | 0% |
| Rain Prob 0.5" |
0% | 0% | 0% |
| Rain Prob 1.0" |
0% | 0% | 0% |
| Rain Range |
0.00" | 0.00" | 0.00" |
| Rain Forecast |
0.0" | 0.0" | 0.0" |
Legend
HeatRisk
| Low | Minor | Moderate | Major | Extreme |
High Temperature
| < | <10% | 10-39% | 40-69% | >70% |
Low Temperature / Cold
| < | <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: 10/27 03:34 AM
Source: NBM (10/27/2026 07z)
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.
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