Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 48%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Feb 1:55 am MST
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 24. West wind around 7 mph, with gusts as high as 15 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Wind chill values as low as 20 early. Southwest wind around 6 mph becoming light and variable  in the morning. Winds could gust as high as 15 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. South wind around 6 mph becoming west after midnight.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Wind chill values as low as 19 early. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. West wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 49. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow before 11pm, then a slight chance of rain.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 24. West wind around 7 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 46. Wind chill values as low as 20 early. Southwest wind around 6 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 24. South wind around 6 mph becoming west after midnight.
Saturday
Sunny, with a high near 46. Wind chill values as low as 19 early. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 49. West wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 29. Southwest wind around 6 mph.
Washington's Birthday
Sunny, with a high near 49. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Monday Night
A slight chance of rain and snow before 11pm, then a slight chance of rain. Partly cloudy, with a low around 35.
Tuesday
A chance of rain and snow before 11am, then snow likely. Partly sunny, with a high near 45.
Tuesday Night
Snow likely. Partly cloudy, with a low around 23.
Wednesday
A chance of snow. Mostly sunny, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
11:32 pm MST Feb 12, 2026
2am MST Feb 13, 2026-6pm MST Feb 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