Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

Lat: 44.34°NLon: 105.54°WElev: 4364ft.

Fair

38°F

3°C

Humidity 51%
Wind Speed SW 16 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 8 Dec 9:53 pm MST
Extended Forecast for

10 Miles SSE Weston WY

  • Tonight

    Tonight: A 30 percent chance of snow after 5am.  Mostly cloudy, with a temperature rising to around 41 by 4am. Southwest wind 11 to 17 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 52. Windy, with a southwest wind 17 to 22 mph becoming northwest 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 52 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 24. Blustery, with a northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon.  Mostly cloudy, with a high near 46. Wind chill values as low as 19 early. South wind 7 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain.  Cloudy, with a high near 47. West wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 6. North wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely

  • Friday

    Friday: A chance of snow, mainly before 11am.  Mostly cloudy, with a high near 23. North wind around 6 mph becoming southeast in the morning.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow before 11pm.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow after 5am. Mostly cloudy, with a temperature rising to around 41 by 4am. Southwest wind 11 to 17 mph, with gusts as high as 24 mph.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 52. Windy, with a southwest wind 17 to 22 mph becoming northwest 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph.
Tuesday Night
Increasing clouds, with a low around 24. Blustery, with a northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 46. Wind chill values as low as 19 early. South wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 47. West wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 6. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 23. North wind around 6 mph becoming southeast in the morning.
Friday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 10.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Weston WY
 44.49°N 105.23°W (Elev. 3996 ft)
8:21 pm MST Dec 8, 2025
10pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database