Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Fair

39°F

4°C

Humidity 60%
Wind Speed S 3 mph
Barometer 29.73 in (1005.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Apr 1:53 am MDT
Extended Forecast for

Gillette WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 38. South wind around 8 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers after noon.  Partly sunny, with a high near 58. Breezy, with a west wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 33 mph.

    High: 58 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 7pm, then snow showers.  Low around 21. Blustery, with a north wind 14 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Rain/Snow and
    Blustery then
    Snow Showers
    Likely

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 37. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. North wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 38. South wind around 8 mph.
Wednesday
Sunny, with a high near 68. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 43. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 58. Breezy, with a west wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Rain showers before 7pm, then snow showers. Low around 21. Blustery, with a north wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 37. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 17. North wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph.
Saturday
Mostly sunny, with a high near 45. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Gillette WY
 44.29°N 105.51°W (Elev. 4600 ft)
2:02 am MDT Apr 15, 2026
2am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database