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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

55°F

13°C

Humidity 43%
Wind Speed NE 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 24 Dec 02:20 PM MST
Extended Forecast for

10 Miles SSW Story WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 48 mph.

    High: 37 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 28. Very windy, with a south southwest wind 40 to 44 mph, with gusts as high as 70 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers
    Likely and
    Very Windy

  • Christmas Day

    Christmas Day: Snow showers, mainly before 11am. High near 33. Very windy, with a southwest wind 30 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Windy, with a west southwest wind around 31 mph, with gusts as high as 47 mph.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 26. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 47 mph.

    High: 26 °F

    Slight Chance
    Snow Showers
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 45 mph.

    Low: 11 °F

    Windy. Slight
    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy, with a west wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 18 °F

    Snow Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -6. Blustery.

    Low: -6 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 9. Blustery.

    High: 9 °F

    Cold and
    Blustery

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 48 mph.
Tonight
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 28. Very windy, with a south southwest wind 40 to 44 mph, with gusts as high as 70 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Christmas Day
Snow showers, mainly before 11am. High near 33. Very windy, with a southwest wind 30 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Partly cloudy, with a low around 19. Windy, with a west southwest wind around 31 mph, with gusts as high as 47 mph.
Friday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 26. Windy, with a southwest wind 29 to 31 mph, with gusts as high as 47 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 11. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 45 mph.
Saturday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy, with a west wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -6. Blustery.
Sunday
Sunny and cold, with a high near 9. Blustery.
Sunday Night
Mostly clear, with a low around 1. Breezy.
Monday
Sunny, with a high near 23. Breezy.
Monday Night
Partly cloudy, with a low around 13. Breezy.
Tuesday
Mostly sunny, with a high near 30. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Story WY
 44.47°N 107.19°W (Elev. 10948 ft)
Last Update:
2:01 pm MST Dec 24, 2025
Forecast Valid:
2pm MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation