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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

39°F

4°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 12:35 AM MST
Extended Forecast for

Basin WY

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Southeast wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. South southeast wind 5 to 9 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 67. South southeast wind around 11 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Southwest wind 5 to 7 mph becoming northwest in the evening.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Light and variable wind becoming east southeast around 5 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Southeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 65. South southeast wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 35. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 67. South southeast wind around 11 mph.
Friday Night
Partly cloudy, with a low around 32. Southwest wind 5 to 7 mph becoming northwest in the evening.
Saturday
Sunny, with a high near 59. Light and variable wind becoming east southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 34.
Monday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow showers. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
12:17 am MST Nov 13, 2025
Forecast Valid:
12am MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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