National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

POWELL (SVFI1)

Lat: 46.51178°NLon: 114.68586°WElev: 3666.0ft.

NA

35°F

2°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Nov 11:16 PM PST
Extended Forecast for

22 Miles W Hamilton MT

  • Overnight

    Overnight: A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 30. South wind 8 to 13 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 33. West wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 25. South wind 6 to 11 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. South southwest wind 5 to 11 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. South southwest wind 5 to 8 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 30. South wind 8 to 13 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 33. West wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Increasing clouds, with a low around 25. South wind 6 to 11 mph.
Sunday
Mostly cloudy, with a high near 36. South southwest wind 5 to 11 mph.
Sunday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. South southwest wind 5 to 8 mph. New snow accumulation of less than a half inch possible.
Monday
Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26.
Tuesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A slight chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles W Hamilton MT
 46.19°N 114.6°W (Elev. 7546 ft)
Last Update:
11:21 pm MST Nov 13, 2026
Forecast Valid:
12am MST Nov 14, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation