Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Mostly Cloudy

30°F

-1°C

Humidity 86%
Wind Speed W 12 mph
Barometer 29.90 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 17 Apr 4:55 am MDT
Extended Forecast for

10 Miles SSE Colony WY

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values as low as 18. Breezy, with a northwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Wind chill values as low as 12. Blustery, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Wind chill values as low as 15 early. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 12 to 17 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 26 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values as low as 18. Breezy, with a northwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Partly cloudy, with a low around 22. Wind chill values as low as 12. Blustery, with a west wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 52. Wind chill values as low as 15 early. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 12 to 17 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 67. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 36. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 77. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Thursday
Showers likely. Partly sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
3:07 am MDT Apr 17, 2026
5am MDT Apr 17, 2026-6pm MDT Apr 23, 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