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

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Clear

34°F

1°C

Humidity 80%
Wind Speed SSE 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Nov 09:15 PM MST
Extended Forecast for

3 Miles SSW Ralston WY

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. West southwest wind 5 to 9 mph becoming east in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. North northwest wind 5 to 8 mph becoming west southwest in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West southwest wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West southwest wind 5 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain and snow showers after 11am. Mostly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind becoming west southwest around 5 mph after midnight.
Friday
Sunny, with a high near 53. West southwest wind 5 to 9 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 30. North northwest wind 5 to 8 mph becoming west southwest in the evening.
Saturday
Mostly sunny, with a high near 51. West southwest wind 6 to 8 mph becoming east southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 29. Southwest wind around 7 mph.
Sunday
Sunny, with a high near 52. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. West southwest wind 5 to 8 mph.
Monday
A slight chance of rain and snow showers after 11am. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 20.
Thanksgiving Day
A chance of snow showers. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ralston WY
 44.73°N 108.92°W (Elev. 4747 ft)
Last Update:
9:17 pm MST Nov 20, 2025
Forecast Valid:
9pm MST Nov 20, 2025-6pm MST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation