National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. 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: 08/26 03:35 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 WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Minor Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 98% 100% 98% 82% 87%
HeatRisk
Prob Moderate+
90% 68% <10% <10% <10% <10% <10%
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
99-100° 96-100° 86-94° 88-94° 87-93° 79-87° 80-86°
High Temp
Forecast
99° 97° 89° 90° 89° 83° 83°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 65-68° 66-70° 60-64° 57-62° 57-61° 55-58°
Low Temp
Forecast
--° 66° 68° 61° 59° 58° 55°
Wind Gust
Prob 25 mph
--% 0% 0% 0% 0% 9% 4%
Wind Gust
Range
-- 16-19 mph 17-20 mph 17-21 mph 17-21 mph 20-23 mph 17-21 mph
Wind Gust
Forecast
-- 17 mph 18 mph 19 mph 18 mph 22 mph 18 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 0.0" 0.0" 0.0" 0.0"
Elk Grove WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 99% 100% 98% 84% 89%
HeatRisk
Prob Moderate+
84% 64% <10% <10% <10% <10% <10%
HeatRisk
Prob Major+
<10% 11% <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
97-99° 95-99° 86-93° 87-93° 86-92° 82-86° 82-86°
High Temp
Forecast
98° 96° 88° 89° 88° 83° 82°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 61-63° 63-68° 56-60° 54-59° 54-58° 52-54°
Low Temp
Forecast
--° 62° 65° 58° 55° 55° 52°
Wind Gust
Prob 25 mph
--% 0% 0% 4% 0% 22% 4%
Wind Gust
Range
-- 18-22 mph 18-22 mph 20-23 mph 19-23 mph 22-26 mph 18-22 mph
Wind Gust
Forecast
-- 20 mph 20 mph 21 mph 20 mph 23 mph 20 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 0.0" 0.0" 0.0" 0.0"
Folsom WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 99% 100% 99% 94% 90%
HeatRisk
Prob Moderate+
96% 83% <10% <10% <10% <10% <10%
HeatRisk
Prob Major+
<10% 12% <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
99-101° 97-101° 88-95° 89-94° 88-93° 84-89° 81-87°
High Temp
Forecast
100° 98° 90° 91° 90° 85° 84°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 65-67° 66-70° 59-64° 55-62° 56-61° 48-56°
Low Temp
Forecast
--° 66° 68° 61° 58° 57° 52°
Wind Gust
Prob 25 mph
--% 0% 0% 0% 0% 0% 0%
Wind Gust
Range
-- 13-17 mph 15-19 mph 14-18 mph 13-16 mph 16-20 mph 13-18 mph
Wind Gust
Forecast
-- 15 mph 17 mph 16 mph 14 mph 18 mph 15 mph
Rain
Prob 0.25"
--% 0% 5% 5% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.04" 0.00-0.01" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.04" 0.01" 0.0" 0.0" 0.0"
Galt WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Minor Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 98% 100% 98% 83% 84%
HeatRisk
Prob Moderate+
81% 63% <10% <10% <10% <10% <10%
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
97-99° 94-99° 86-93° 87-92° 86-92° 83-87° 82-86°
High Temp
Forecast
97° 95° 88° 89° 88° 84° 83°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 62-65° 64-70° 57-61° 54-59° 54-59° 53-55°
Low Temp
Forecast
--° 63° 66° 59° 56° 56° 53°
Wind Gust
Prob 25 mph
--% 0% 0% 4% 0% 13% 4%
Wind Gust
Range
-- 18-22 mph 17-21 mph 19-22 mph 18-22 mph 22-25 mph 17-22 mph
Wind Gust
Forecast
-- 19 mph 19 mph 20 mph 20 mph 23 mph 19 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 0.0" 0.0" 0.0" 0.0"
Mather WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Minor Minor Minor Minor Low Low Low
HeatRisk
Prob Minor+
100% 100% 99% 100% 99% 95% 93%
HeatRisk
Prob Moderate+
91% 67% <10% <10% <10% <10% <10%
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
99-100° 96-101° 86-94° 88-94° 88-93° 83-88° 81-87°
High Temp
Forecast
99° 97° 89° 91° 90° 84° 83°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 62-64° 63-69° 57-61° 54-59° 54-59° 48-55°
Low Temp
Forecast
--° 63° 65° 59° 56° 55° 52°
Wind Gust
Prob 25 mph
--% 0% 0% 0% 0% 4% 0%
Wind Gust
Range
-- 16-19 mph 16-20 mph 16-20 mph 16-19 mph 19-22 mph 15-20 mph
Wind Gust
Forecast
-- 17 mph 18 mph 18 mph 17 mph 20 mph 17 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.03" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.03" 0.0" 0.0" 0.0" 0.0"
McClellan WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 99% 100% 99% 88% 88%
HeatRisk
Prob Moderate+
93% 75% <10% <10% <10% <10% <10%
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
99-100° 97-101° 87-94° 89-94° 88-93° 80-88° 80-87°
High Temp
Forecast
99° 98° 90° 91° 90° 84° 83°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 66-69° 66-71° 60-64° 57-63° 57-62° 52-58°
Low Temp
Forecast
--° 67° 68° 62° 59° 59° 55°
Wind Gust
Prob 25 mph
--% 0% 0% 0% 0% 4% 0%
Wind Gust
Range
-- 14-19 mph 17-21 mph 16-19 mph 15-19 mph 19-22 mph 15-21 mph
Wind Gust
Forecast
-- 16 mph 18 mph 17 mph 17 mph 20 mph 17 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 0.0" 0.0" 0.0" 0.0"
Rancho Murieta WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 99% 100% 99% 96% 93%
HeatRisk
Prob Moderate+
90% 69% <10% <10% <10% <10% <10%
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
99-101° 96-101° 88-95° 90-95° 89-93° 85-89° 81-88°
High Temp
Forecast
100° 98° 90° 91° 90° 86° 84°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 64-67° 66-71° 59-63° 55-61° 55-60° 47-55°
Low Temp
Forecast
--° 65° 68° 61° 57° 57° 52°
Wind Gust
Prob 25 mph
--% 0% 0% 0% 0% 4% 0%
Wind Gust
Range
-- 15-18 mph 15-20 mph 15-19 mph 14-17 mph 17-21 mph 14-18 mph
Wind Gust
Forecast
-- 16 mph 17 mph 17 mph 15 mph 19 mph 16 mph
Rain
Prob 0.25"
--% 0% 11% 5% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.06" 0.00-0.02" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.06" 0.02" 0.0" 0.0" 0.0"
Sac Exec WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 98% 100% 98% 80% 88%
HeatRisk
Prob Moderate+
91% 68% <10% <10% <10% <10% <10%
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
97-99° 95-99° 86-92° 87-92° 86-92° 78-86° 79-86°
High Temp
Forecast
98° 96° 88° 89° 88° 81° 82°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 63-65° 63-70° 58-62° 56-60° 56-60° 54-57°
Low Temp
Forecast
--° 64° 66° 60° 58° 57° 54°
Wind Gust
Prob 25 mph
--% 9% 9% 17% 17% 57% 13%
Wind Gust
Range
-- 18-23 mph 20-24 mph 21-25 mph 20-25 mph 24-29 mph 20-25 mph
Wind Gust
Forecast
-- 21 mph 21 mph 23 mph 22 mph 26 mph 21 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 0.0" 0.0" 0.0" 0.0"
Sac International WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Minor Minor Minor Minor Minor Low Minor
HeatRisk
Prob Minor+
100% 100% 98% 100% 98% 66% 69%
HeatRisk
Prob Moderate+
80% 58% <10% <10% <10% <10% <10%
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
97-99° 95-99° 86-93° 88-93° 86-92° 78-87° 79-86°
High Temp
Forecast
98° 96° 89° 90° 89° 82° 82°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 61-63° 62-67° 56-60° 54-59° 54-58° 48-54°
Low Temp
Forecast
--° 62° 64° 58° 55° 55° 51°
Wind Gust
Prob 25 mph
--% 0% 4% 0% 0% 17% 4%
Wind Gust
Range
-- 15-21 mph 19-22 mph 18-22 mph 17-21 mph 21-25 mph 17-21 mph
Wind Gust
Forecast
-- 18 mph 20 mph 20 mph 19 mph 23 mph 19 mph
Rain
Prob 0.25"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 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"
Walnut Grove WednesdayAug. 26 ThursdayAug. 27 FridayAug. 28 SaturdayAug. 29 SundayAug. 30 MondayAug. 31 TuesdaySep. 01
HeatRisk
Forecast
Moderate Moderate Minor Minor Minor Minor Minor
HeatRisk
Prob Minor+
100% 100% 99% 100% 97% 76% 83%
HeatRisk
Prob Moderate+
69% 56% <10% <10% <10% <10% <10%
HeatRisk
Prob Major+
<10% 11% <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
95-98° 93-98° 85-91° 85-90° 84-90° 80-85° 80-85°
High Temp
Forecast
96° 94° 87° 87° 86° 81° 81°
Low Temp
Prob 75°
or Higher
--% 0% 0% 0% 0% 0% 0%
Low Temp
Range
--° 61-66° 62-69° 56-59° 54-58° 54-57° 53-55°
Low Temp
Forecast
--° 63° 65° 57° 55° 55° 53°
Wind Gust
Prob 25 mph
--% 22% 17% 30% 26% 65% 17%
Wind Gust
Range
-- 22-26 mph 21-25 mph 23-27 mph 21-26 mph 26-30 mph 21-26 mph
Wind Gust
Forecast
-- 23 mph 23 mph 24 mph 23 mph 27 mph 23 mph
Rain
Prob 0.25"
--% 0% 5% 0% 0% 0% 0%
Rain
Prob 0.5"
--% 0% 0% 0% 0% 0% 0%
Rain
Prob 1.0"
--% 0% 0% 0% 0% 0% 0%
Rain
Range
-- 0.00" 0.00-0.02" 0.00" 0.00" 0.00" 0.00"
Rain
Forecast
-- 0.0" 0.02" 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: 08/26 03:35 PM

Source: NBM (08/26/2026 19z)