National Weather Service United States Department of Commerce

Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Sacramento County Decision Support Graphics

Quick access to heat, cold, precipitation, and wind graphics for emergency management partners.

Select a hazard from the dropdown, then choose a date. Use “Open full size” for briefings or sharing.

Note: Images generally update twice a day around 2:30 AM PST and 2:30 PM PST. This page is not an official product, and graphics may not always update. Maintained by the National Weather Service Sacramento, California forecast office.

Heat Risk — Day 1

Heat Risk Day 1 graphic

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.

Watch/Warning/Advisory Products

No Products in Effect For Sacramento County

As of: 07/27 03:34 PM

City Point Forecast

Choose one city or station at a time. The data and calculations are unchanged; this only changes how the table is displayed.

Downtown Sac MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
98% 96% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
16% 30% 66% 55% 90% 93% 95%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% 18%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 5% 16%
High Temp
Range
93-96° 94-97° 96-100° 96-99° 99-103° 100-103° 101-105°
High Temp
Forecast
94° 95° 97° 97° 101° 101° 102°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 59-63° 61-65° 63-66° 61-66° 63-68° 64-69°
Low Temp
Forecast
--° 61° 62° 64° 63° 65° 66°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
14-16 mph 15-17 mph 14-16 mph 13-16 mph 13-15 mph 9-13 mph 10-14 mph
Wind Gust
Forecast
15 mph 16 mph 15 mph 15 mph 14 mph 10 mph 13 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 MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
99% 96% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
<10% 15% 56% 40% 81% 82% 88%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% <10%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 5%
High Temp
Range
91-94° 93-96° 95-98° 94-98° 98-102° 99-102° 99-103°
High Temp
Forecast
92° 93° 96° 95° 99° 100° 100°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 55-59° 57-61° 59-63° 57-62° 59-64° 60-65°
Low Temp
Forecast
--° 57° 59° 60° 59° 61° 62°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
16-19 mph 16-18 mph 15-18 mph 15-19 mph 14-16 mph 12-16 mph 13-17 mph
Wind Gust
Forecast
17 mph 17 mph 17 mph 17 mph 15 mph 14 mph 15 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 MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
100% 99% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
26% 42% 82% 89% 99% 97% 100%
HeatRisk
Prob Major+
<10% <10% <10% <10% 12% 24% 37%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 11% 16% 32%
High Temp
Range
95-97° 95-98° 98-101° 98-101° 101-105° 102-105° 102-106°
High Temp
Forecast
95° 96° 99° 99° 102° 103° 104°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 59-63° 61-64° 64-66° 63-66° 65-69° 65-69°
Low Temp
Forecast
--° 60° 62° 64° 64° 66° 66°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
10-13 mph 9-13 mph 10-13 mph 11-14 mph 9-11 mph 9-11 mph 9-11 mph
Wind Gust
Forecast
12 mph 11 mph 11 mph 13 mph 10 mph 9 mph 10 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 MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Minor Moderate Moderate Moderate
HeatRisk
Prob Minor+
98% 96% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
<10% 14% 52% 45% 81% 77% 87%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% <10%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 5%
High Temp
Range
91-93° 92-95° 95-98° 95-98° 98-102° 99-102° 99-103°
High Temp
Forecast
91° 93° 96° 95° 99° 99° 100°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 56-60° 58-62° 60-64° 58-63° 60-65° 61-66°
Low Temp
Forecast
--° 57° 59° 61° 60° 62° 63°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
17-19 mph 15-18 mph 14-18 mph 15-18 mph 14-16 mph 13-16 mph 13-17 mph
Wind Gust
Forecast
18 mph 17 mph 16 mph 17 mph 16 mph 15 mph 16 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"
Mather MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Minor Moderate Moderate Major Major
HeatRisk
Prob Minor+
99% 98% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
<10% 27% 66% 58% 87% 85% 91%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% <10%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 5% 21%
High Temp
Range
93-96° 95-98° 97-100° 97-100° 100-103° 101-104° 101-105°
High Temp
Forecast
94° 95° 98° 98° 101° 102° 102°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 57-60° 59-62° 61-64° 59-63° 61-65° 62-66°
Low Temp
Forecast
--° 58° 60° 62° 61° 62° 63°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
14-16 mph 14-16 mph 13-16 mph 13-16 mph 12-15 mph 9-13 mph 10-13 mph
Wind Gust
Forecast
15 mph 15 mph 15 mph 15 mph 13 mph 11 mph 12 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"
McClellan MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
99% 97% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
24% 38% 74% 69% 94% 95% 98%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% 21%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 5% 21%
High Temp
Range
94-97° 95-98° 97-100° 97-100° 100-103° 100-104° 101-105°
High Temp
Forecast
95° 96° 98° 98° 101° 102° 103°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 60-64° 62-66° 64-67° 62-66° 64-69° 64-70°
Low Temp
Forecast
--° 61° 63° 65° 64° 66° 67°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
12-15 mph 13-15 mph 13-15 mph 12-15 mph 10-13 mph 9-11 mph 9-13 mph
Wind Gust
Forecast
13 mph 14 mph 14 mph 13 mph 12 mph 9 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 Murieta MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
100% 99% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
20% 32% 68% 68% 90% 90% 95%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% 13% 18%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 5% 11% 26%
High Temp
Range
94-97° 95-98° 97-100° 97-100° 101-104° 101-104° 102-106°
High Temp
Forecast
95° 95° 98° 99° 102° 102° 103°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 58-61° 60-64° 62-66° 61-65° 63-68° 63-68°
Low Temp
Forecast
--° 59° 61° 63° 63° 65° 65°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
13-15 mph 11-15 mph 11-14 mph 13-16 mph 10-13 mph 10-12 mph 10-13 mph
Wind Gust
Forecast
14 mph 13 mph 13 mph 14 mph 11 mph 11 mph 12 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 MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Moderate Moderate Moderate Moderate Moderate
HeatRisk
Prob Minor+
100% 98% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
11% 28% 63% 49% 86% 91% 94%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% 16%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 11%
High Temp
Range
93-95° 94-97° 96-99° 95-99° 99-102° 100-103° 101-105°
High Temp
Forecast
93° 95° 97° 97° 100° 101° 102°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 58-62° 59-64° 61-65° 59-64° 61-66° 62-68°
Low Temp
Forecast
--° 59° 61° 62° 61° 63° 64°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
16-19 mph 17-19 mph 16-19 mph 15-19 mph 14-17 mph 11-16 mph 13-17 mph
Wind Gust
Forecast
17 mph 18 mph 17 mph 18 mph 16 mph 13 mph 16 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 International MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Minor Minor Moderate Moderate Moderate
HeatRisk
Prob Minor+
99% 96% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
<10% 11% 54% 43% 77% 83% 89%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <10% <10%
HeatRisk
Prob Extreme+
<10% <10% <10% <10% <10% <10% <10%
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 5%
High Temp
Range
93-95° 94-97° 96-99° 95-99° 99-101° 100-102° 100-104°
High Temp
Forecast
93° 94° 97° 96° 100° 100° 101°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 57-60° 58-62° 60-63° 58-62° 60-64° 60-65°
Low Temp
Forecast
--° 58° 60° 61° 60° 61° 63°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
14-16 mph 15-17 mph 14-16 mph 13-16 mph 12-15 mph 9-11 mph 9-14 mph
Wind Gust
Forecast
15 mph 16 mph 15 mph 15 mph 13 mph 10 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"
Walnut Grove MondayJul. 27 TuesdayJul. 28 WednesdayJul. 29 ThursdayJul. 30 FridayJul. 31 SaturdayAug. 01 SundayAug. 02
HeatRisk
Forecast
Minor Minor Minor Minor Moderate Moderate Moderate
HeatRisk
Prob Minor+
99% 98% 100% 100% 100% 100% 100%
HeatRisk
Prob Moderate+
<10% <10% 34% 21% 67% 74% 75%
HeatRisk
Prob Major+
<10% <10% <10% <10% <10% <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
88-91° 90-93° 92-96° 92-95° 96-100° 96-100° 97-101°
High Temp
Forecast
89° 91° 93° 93° 97° 97° 98°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 55-59° 57-61° 58-62° 56-61° 58-63° 59-65°
Low Temp
Forecast
--° 57° 58° 60° 59° 60° 61°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
19-23 mph 18-21 mph 17-21 mph 18-21 mph 17-19 mph 16-20 mph 17-21 mph
Wind Gust
Forecast
21 mph 19 mph 19 mph 20 mph 18 mph 18 mph 19 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: 07/27 03:34 PM

Source: NBM (07/27/2026 13z)