Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

41°F

5°C

Humidity 65%
Wind Speed NNW 17 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 09 Dec 04:35 PM MST
Extended Forecast for

5 Miles WSW Shell WY

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly cloudy, with a steady temperature around 43. Breezy, with a north northwest wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Showers and
    Breezy

  • Tonight

    Tonight: Scattered snow showers, mainly after 4am.  Mostly cloudy, with a low around 31. North northwest wind 7 to 14 mph becoming south southeast in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Scattered rain and snow showers before 11am, then scattered rain showers between 11am and 4pm.  Mostly cloudy, with a high near 48. East southeast wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Scattered
    Rain/Snow
    then Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southeast wind around 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Southeast wind around 6 mph becoming northeast in the afternoon.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around 28. North wind 5 to 8 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow showers before 11am.  Partly sunny, with a high near 43. Light and variable wind.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a steady temperature around 43. Breezy, with a north northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after 4am. Mostly cloudy, with a low around 31. North northwest wind 7 to 14 mph becoming south southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday
Scattered rain and snow showers before 11am, then scattered rain showers between 11am and 4pm. Mostly cloudy, with a high near 48. East southeast wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 36. Southeast wind around 7 mph.
Thursday
Partly sunny, with a high near 53. Southeast wind around 6 mph becoming northeast in the afternoon.
Thursday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. North wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow showers before 11am. Partly sunny, with a high near 43. Light and variable wind. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Shell WY
 44.48°N 107.89°W (Elev. 4199 ft)
4:01 pm MST Dec 9, 2025
4pm MST Dec 9, 2025-6pm MST Dec 15, 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