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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

58°F

14°C

Humidity 28%
Wind Speed SE 6 mph
Barometer 29.76 in (1003.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Apr 10:53 pm MDT
Extended Forecast for

2 Miles NNW Sleepy Hollow WY

Red Flag Warning April 22, 10:00am until April 22, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. South wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Windy, with a southwest wind 15 to 20 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 78 °F

    Becoming
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Windy, with a southwest wind 29 to 34 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph.

    Low: 38 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 52. Breezy, with a west wind 20 to 24 mph becoming north in the afternoon. Winds could gust as high as 33 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 26. North wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 44. Northwest wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 23. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers. Partly sunny, with a high near 45. Northeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. South wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Windy, with a southwest wind 15 to 20 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
Partly cloudy, with a low around 38. Windy, with a southwest wind 29 to 34 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 52. Breezy, with a west wind 20 to 24 mph becoming north in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 26. North wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 44. Northwest wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 23. North wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 45. Northeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Saturday Night
A slight chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Monday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Sleepy Hollow WY
 44.27°N 105.45°W (Elev. 4600 ft)
Last Update:
10:51 pm MDT Apr 21, 2026
Forecast Valid:
11pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation