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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

Gillette, Gillette-Campbell County Airport (KGCC)

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

Overcast

52°F

11°C

Humidity 93%
Wind Speed S 13 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Oct 10:53 am MDT
Extended Forecast for

10 Miles SSE Weston WY

  • Today

    Today: A 20 percent chance of showers. Areas of fog before 3pm. Otherwise, cloudy, with a high near 59. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Areas Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Patchy fog before 3am. Low around 42. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%.

    Low: 42 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers. High near 52. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 36. West wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 32. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers. Areas of fog before 3pm. Otherwise, cloudy, with a high near 59. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Patchy fog before 3am. Low around 42. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Thursday
Showers. High near 52. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 36. West wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 59. Southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 32. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 53. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 36.
Monday
A chance of showers. Mostly sunny, with a high near 58.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Weston WY
 44.49°N 105.23°W (Elev. 3996 ft)
Last Update:
10:52 am MDT Oct 15, 2025
Forecast Valid:
11am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation