Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today 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. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity 58%
Wind Speed N 9 G 17 mph
Barometer 29.67 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Apr 3:15 pm MDT
Extended Forecast for

10 Miles SSE Colony WY

  • This Afternoon

    This Afternoon: Showers likely, mainly after 4pm.  Cloudy, with a high near 66. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Rain showers before 11pm, then rain and snow showers likely between 11pm and 3am, then a slight chance of snow showers after 3am.  Low around 27. Wind chill values as low as 17. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain/Snow and
    Blustery then
    Rain/Snow
    Likely

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 42. Wind chill values as low as 16. Breezy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Wind chill values as low as 11. Blustery, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain showers.  Mostly sunny, with a high near 52. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%.

    High: 52 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 13 to 18 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 28 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °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 16 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly after 4pm. Cloudy, with a high near 66. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 11pm, then rain and snow showers likely between 11pm and 3am, then a slight chance of snow showers after 3am. Low around 27. Wind chill values as low as 17. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 42. Wind chill values as low as 16. Breezy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 22. Wind chill values as low as 11. Blustery, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Saturday
A chance of snow showers before 1pm, then a chance of rain showers. Mostly sunny, with a high near 52. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 13 to 18 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 66. 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 16 mph.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Thursday
A chance of showers. Partly sunny, with a high near 68. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Colony WY
 44.75°N 104.05°W (Elev. 3199 ft)
2:57 pm MDT Apr 16, 2026
3pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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