National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

28°F

-2°C

Humidity 80%
Wind Speed NE 9 mph
Barometer 29.89 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Mar 10:15 pm MDT
Extended Forecast for

North Spearfish SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northeast wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow before 2pm, then snow, possibly mixed with rain between 2pm and 3pm, then snow after 3pm. High near 37. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow before 9pm, then a slight chance of snow after midnight. Low around 24. Wind chill values as low as 15. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 43. Wind chill values as low as 16. West wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 58. Breezy, with a southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 58 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain and snow. Low around 31. Blustery, with a northwest wind 16 to 26 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow and
    Blustery

  • Friday

    Friday: Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 53. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 53 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Snow before 2pm, then snow, possibly mixed with rain between 2pm and 3pm, then snow after 3pm. High near 37. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
Snow before 9pm, then a slight chance of snow after midnight. Low around 24. Wind chill values as low as 15. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 43. Wind chill values as low as 16. West wind 9 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 58. Breezy, with a southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Rain and snow. Low around 31. Blustery, with a northwest wind 16 to 26 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%.
Friday
Rain and snow likely before noon, then a chance of rain. Mostly cloudy, with a high near 53. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 54.
Saturday Night
Rain and snow. Cloudy, with a low around 19.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Spearfish SD
 44.5°N 103.88°W (Elev. 3648 ft)
Last Update:
9:01 pm MDT Mar 9, 2026
Forecast Valid:
10pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation