Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

5°F

-15°C

Humidity 85%
Wind Speed NW 12 mph
Barometer 29.77 in
Dewpoint 1°F (-17°C)
Visibility 3.00 mi
Wind Chill-11°F (-24°C)
Last update 19 Feb 1:35 am MST
Extended Forecast for

4 Miles SSW Lead SD

Winter Weather Advisory until February 19, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 19, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 1 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly before 9am.  Cloudy, with a high near 12. Wind chill values as low as -12. Northwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 12 °F

    Snow Likely
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -9. West wind 3 to 5 mph. Winds could gust as high as 15 mph.

    Low: -1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Wind chill values as low as -8. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 27. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 22 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Light west wind. Winds could gust as high as 15 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 1. Wind chill values as low as -8. Northwest wind around 5 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 9am. Cloudy, with a high near 12. Wind chill values as low as -12. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values as low as -9. West wind 3 to 5 mph. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 24. Wind chill values as low as -8. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 5. Calm wind.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 27. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 5. Light west wind. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 31. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A chance of snow. Mostly sunny, with a high near 45.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
11:26 pm MST Feb 18, 2026
1am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database