Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

A Few Clouds

34°F

1°C

Humidity 54%
Wind Speed SW 17 mph
Barometer 29.95 in (1015.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 7 Dec 10:53 pm MST
Extended Forecast for

2 Miles NE Gillette WY

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 33. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 46 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 41 during the remainder of the night. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 34 mph.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 51. Breezy, with a southwest wind 25 to 29 mph becoming northwest in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 27. Blustery, with a northwest wind 11 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain and snow likely between 10am and noon, then rain likely after noon.  Cloudy, with a high near 44. Breezy, with a south wind 13 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am.  Cloudy, with a low around 23. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 30. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 33. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 33 by 8pm, then rising to around 41 during the remainder of the night. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 25 to 29 mph becoming northwest in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 11 to 20 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Wednesday
A chance of snow before 10am, then rain and snow likely between 10am and noon, then rain likely after noon. Cloudy, with a high near 44. Breezy, with a south wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 23. Northwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 5.
Friday
A slight chance of snow. Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Gillette WY
 44.31°N 105.49°W (Elev. 4557 ft)
9:42 pm MST Dec 7, 2025
11pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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