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.

Partly Cloudy

54°F

12°C

Humidity 58%
Wind Speed NW 12 G 20 mph
Barometer 29.67 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 16 Apr 2:15 pm MDT
Extended Forecast for

Black Hills Airport-Clyde Ice Field SD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Cloudy, with a high near 62. Northwest wind around 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers likely after midnight.  Low around 27. Wind chill values as low as 17. Northwest wind around 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of snow showers before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 16. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 39 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Wind chill values as low as 15. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of snow showers before 5pm, then a chance of rain showers.  Mostly sunny, with a high near 47. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 47 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 62. Northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers likely after midnight. Low around 27. Wind chill values as low as 17. Northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 16. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 25. Wind chill values as low as 15. Blustery, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
A chance of snow showers before 5pm, then a chance of rain showers. Mostly sunny, with a high near 47. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 63. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 40. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Black Hills Airport-Clyde Ice Field SD
 44.48°N 103.79°W (Elev. 3911 ft)
1:26 pm MDT Apr 16, 2026
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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