National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

*Note: Images generally updated twice a day at 230 AM PST and 230 PM PST. This page is not an official product and graphics may not always update.

This page is maintained by the National Weather Service Sacramento, California forecast office.*

 

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HeatRisk Day1 Day2 Day3 Day4 Day5 Day6 Day7
High Temperatures  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability of 100 Degrees  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability of 110 Degrees  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Low Temperatures  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability Low Temperature < 32°  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Precipitation Forecast  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Probability of Precipitation > 0.25”  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Probability of Precipitation > 0.50”  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Probability of Precipitation > 1”  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Probability of Precipitation > 2”  Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Max Sustained Winds Day1 Day2 Day3 Day4 Day5 Day6 Day7
24 Hour Max Wind Gust Forecast  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability of Wind Gusts > 25 mph Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability of Wind Gusts > 40 mph  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability of Wind Gusts > 55 mph  Day1 Day2 Day3 Day4 Day5 Day6 Day7
Probability Graphic

 

 

 
 

 

Watch/Warning/Advisory Products


Sacramento Probabilities

Saturday

Dec. 27

Sunday

Dec. 28

Monday

Dec. 29

Tuesday

Dec. 30

Wednesday

Dec. 31

Thursday

Jan. 01

Friday

Jan. 02

Downtown Sac Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 0% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 19% 38% 29% 10% 5% 0%
Low Temp
Range
45-46° 38-42° 36-41° 37-40° 38-41° 41-45° 42-47°
Low Temp
Forecast
45° 40° 38° 39° 39° 43° 45°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
44-49° 39-44° 41-46° 44-49° 42-49° 40-49° 43-50°
High Temp
Forecast
46° 41° 43° 46° 45° 44° 46°
Wind Gust
Prob 25 mph
5% 0% 0% 0% 0% 10% 19%
Wind Gust
Range
14-20 mph 9-14 mph 9-14 mph 8-11 mph 7-11 mph 8-17 mph 11-22 mph
Wind Gust
Forecast
17 mph 12 mph 13 mph 11 mph 10 mph 14 mph 17 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 29% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.05" 0.00-0.57" 0.00-0.35"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.05" 0.34" 0.21"
Sac Exec Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 0% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 10% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 29% 43% 38% 14% 5% 0%
Low Temp
Range
43-45° 37-41° 35-40° 36-38° 38-39° 40-44° 41-46°
Low Temp
Forecast
44° 39° 37° 37° 38° 41° 44°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
45-50° 39-45° 42-47° 44-49° 42-49° 41-49° 43-50°
High Temp
Forecast
47° 42° 44° 46° 45° 45° 47°
Wind Gust
Prob 25 mph
10% 0% 5% 5% 0% 14% 19%
Wind Gust
Range
15-21 mph 10-16 mph 11-16 mph 9-13 mph 8-12 mph 9-18 mph 12-22 mph
Wind Gust
Forecast
18 mph 14 mph 15 mph 11 mph 10 mph 14 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 29% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.05" 0.00-0.56" 0.00-0.33"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.05" 0.33" 0.2"
Mather Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 5% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 24% 43% 33% 14% 5% 0%
Low Temp
Range
44-46° 38-42° 35-40° 37-39° 38-40° 40-45° 42-47°
Low Temp
Forecast
45° 39° 37° 38° 39° 43° 45°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
44-49° 39-43° 41-46° 44-48° 43-49° 42-49° 42-50°
High Temp
Forecast
46° 41° 43° 46° 46° 46° 46°
Wind Gust
Prob 25 mph
5% 0% 0% 0% 0% 14% 19%
Wind Gust
Range
15-20 mph 9-12 mph 9-13 mph 8-11 mph 8-11 mph 8-17 mph 11-23 mph
Wind Gust
Forecast
17 mph 11 mph 11 mph 11 mph 10 mph 14 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 33% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 14% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.06" 0.00-0.62" 0.00-0.38"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.06" 0.37" 0.24"
McClellan Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 5% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 19% 38% 29% 10% 5% 0%
Low Temp
Range
45-46° 38-42° 35-41° 37-39° 38-41° 40-45° 42-47°
Low Temp
Forecast
45° 39° 38° 38° 39° 43° 45°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
43-49° 39-43° 41-47° 44-49° 43-49° 41-49° 42-50°
High Temp
Forecast
46° 41° 44° 46° 46° 45° 45°
Wind Gust
Prob 25 mph
5% 0% 5% 0% 0% 10% 19%
Wind Gust
Range
15-20 mph 9-13 mph 10-14 mph 8-11 mph 7-11 mph 8-17 mph 11-22 mph
Wind Gust
Forecast
17 mph 12 mph 13 mph 11 mph 10 mph 14 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 33% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.06" 0.00-0.59" 0.00-0.37"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.06" 0.35" 0.22"
Sac International Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 0% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 24% 38% 33% 10% 5% 0%
Low Temp
Range
43-45° 37-42° 35-40° 37-39° 38-40° 40-44° 41-46°
Low Temp
Forecast
44° 39° 37° 38° 38° 41° 44°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
43-48° 39-44° 41-48° 43-48° 41-47° 39-46° 42-49°
High Temp
Forecast
45° 41° 44° 46° 44° 43° 45°
Wind Gust
Prob 25 mph
14% 5% 5% 0% 0% 10% 14%
Wind Gust
Range
16-22 mph 13-18 mph 13-18 mph 8-13 mph 8-11 mph 9-17 mph 12-22 mph
Wind Gust
Forecast
19 mph 15 mph 15 mph 11 mph 10 mph 14 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 43% 29%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 29% 14%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.05" 0.00-0.5" 0.00-0.29"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.05" 0.3" 0.18"
Rancho Murieta Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 5% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 10% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 29% 48% 33% 10% 0% 0%
Low Temp
Range
44-46° 36-41° 35-38° 37-39° 38-41° 41-46° 42-47°
Low Temp
Forecast
45° 38° 37° 38° 40° 43° 45°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
43-50° 39-43° 41-45° 46-50° 43-50° 44-51° 42-50°
High Temp
Forecast
46° 41° 43° 47° 46° 47° 46°
Wind Gust
Prob 25 mph
5% 0% 0% 0% 0% 14% 24%
Wind Gust
Range
15-19 mph 9-11 mph 9-11 mph 8-10 mph 8-10 mph 8-19 mph 11-24 mph
Wind Gust
Forecast
17 mph 10 mph 10 mph 10 mph 9 mph 14 mph 19 mph
Rain
Prob 0.25"
0% 0% 0% 0% 14% 52% 38%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 38% 24%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 14% 10%
Rain
Range
0.00-0.01" 0.00" 0.00" 0.00" 0.00-0.07" 0.00-0.71" 0.00-0.47"
Rain
Forecast
0.01" 0.0" 0.0" 0.0" 0.07" 0.43" 0.28"
Elk Grove Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 5% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 24% 48% 48% 24% 5% 0%
Low Temp
Range
43-46° 38-41° 35-39° 36-38° 38-39° 40-44° 41-46°
Low Temp
Forecast
44° 39° 37° 37° 38° 42° 44°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
44-50° 39-44° 41-46° 44-48° 42-49° 42-49° 43-50°
High Temp
Forecast
47° 41° 43° 46° 45° 46° 47°
Wind Gust
Prob 25 mph
5% 0% 0% 0% 0% 14% 19%
Wind Gust
Range
15-19 mph 10-13 mph 9-13 mph 8-11 mph 8-11 mph 9-17 mph 12-22 mph
Wind Gust
Forecast
17 mph 12 mph 12 mph 11 mph 10 mph 14 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 10% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 33% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.06" 0.00-0.61" 0.00-0.36"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.06" 0.36" 0.22"
Galt Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 0% 0% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 5% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 24% 43% 38% 24% 5% 0%
Low Temp
Range
43-46° 38-41° 35-39° 36-38° 38-39° 40-44° 41-47°
Low Temp
Forecast
44° 39° 37° 37° 38° 42° 45°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
45-50° 39-45° 42-46° 44-49° 42-49° 42-50° 43-51°
High Temp
Forecast
47° 42° 43° 46° 45° 47° 48°
Wind Gust
Prob 25 mph
0% 0% 0% 0% 0% 19% 19%
Wind Gust
Range
15-19 mph 10-12 mph 9-12 mph 8-11 mph 8-11 mph 9-18 mph 12-23 mph
Wind Gust
Forecast
17 mph 11 mph 11 mph 11 mph 10 mph 15 mph 18 mph
Rain
Prob 0.25"
0% 0% 0% 0% 14% 48% 33%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 33% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.06" 0.00-0.61" 0.00-0.37"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.06" 0.36" 0.22"
Walnut Grove Sat Sun Mon Tue Wed Thu Fri
Low Temp
Prob 30°
0% 0% 5% 0% 0% 0% 0%
Low Temp
Prob 32°
0% 5% 10% 0% 0% 0% 0%
Low Temp
Prob 37°
0% 24% 43% 52% 29% 10% 0%
Low Temp
Range
42-45° 37-41° 35-39° 36-38° 37-38° 39-44° 41-46°
Low Temp
Forecast
44° 39° 37° 37° 38° 41° 44°
High Temp
Prob 105°
0% 0% 0% 0% 0% 0% 0%
High Temp
Range
44-49° 39-45° 41-46° 44-48° 41-47° 42-49° 44-51°
High Temp
Forecast
46° 42° 43° 46° 44° 45° 48°
Wind Gust
Prob 25 mph
5% 0% 5% 0% 0% 14% 19%
Wind Gust
Range
16-21 mph 13-17 mph 11-15 mph 10-13 mph 10-12 mph 10-20 mph 13-23 mph
Wind Gust
Forecast
18 mph 15 mph 14 mph 12 mph 11 mph 15 mph 19 mph
Rain
Prob 0.25"
0% 0% 0% 0% 14% 48% 29%
Rain
Prob 0.5"
0% 0% 0% 0% 5% 29% 19%
Rain
Prob 1.0"
0% 0% 0% 0% 0% 10% 5%
Rain
Range
0.00" 0.00" 0.00" 0.00" 0.00-0.06" 0.00-0.57" 0.00-0.33"
Rain
Forecast
0.0" 0.0" 0.0" 0.0" 0.06" 0.34" 0.2"

Legend

Low Temperature and Snow

< <10% 10-39% 40-69% >70%

High Temperature

< <10% 10-39% 40-69% >70%

Wind

< <10% 10-39% 40-69% >70%

Rain

< <10% 10-39% 40-69% >70%

Updated: 12/27 02:30 AM

Source: NBM (12/27/2025 07z)