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

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

52°F

11°C

Humidity 40%
Wind Speed SSW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 24 Dec 12:20 PM MST
Extended Forecast for

14 Miles SW Otto WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a south wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Christmas Day

    Christmas Day: Mostly cloudy, then gradually becoming sunny, with a high near 55. Breezy, with a west southwest wind 8 to 17 mph becoming south southeast in the morning. Winds could gust as high as 26 mph.

    High: 55 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. South southwest wind 7 to 9 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a southwest wind 10 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 41 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Breezy, with a south wind 13 to 16 mph, with gusts as high as 25 mph.
Christmas Day
Mostly cloudy, then gradually becoming sunny, with a high near 55. Breezy, with a west southwest wind 8 to 17 mph becoming south southeast in the morning. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 29. South southwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 52. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 26. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a southwest wind 10 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 10. Blustery.
Sunday
Sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Otto WY
 44.23°N 108.43°W (Elev. 4731 ft)
11:47 am MST Dec 24, 2025
12pm MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database