Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Mostly Cloudy

69°F

21°C

Humidity 17%
Wind Speed Vrbl 5 mph
Barometer 29.64 in (1001.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 12 Apr 3:53 pm MDT
Extended Forecast for

4 Miles N Sleepy Hollow WY

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 16 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. North wind around 6 mph becoming south after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after noon.  Partly sunny, with a high near 59. Breezy, with a southwest wind 17 to 24 mph becoming north in the afternoon. Winds could gust as high as 33 mph.

    High: 59 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Rain/Snow
    Likely and
    Blustery then
    Chance Snow
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 16 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly clear, with a low around 33. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming south after midnight.
Wednesday
Sunny, with a high near 68. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 42. Southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Thursday
A chance of showers after noon. Partly sunny, with a high near 59. Breezy, with a southwest wind 17 to 24 mph becoming north in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 21. Blustery.
Friday
A chance of snow showers. Mostly cloudy, with a high near 38. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Sleepy Hollow WY
 44.29°N 105.42°W (Elev. 4600 ft)
3:02 pm MDT Apr 12, 2026
4pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
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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