Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

-6°F

-21°C

Humidity 77%
Wind Speed Calm
Barometer 30.27 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 30 Nov 3:15 am MST
Extended Forecast for

North Spearfish SD

  • Overnight

    Overnight: Mostly clear, with a low around -5. Calm wind.

    Low: -5 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 22. Wind chill values as low as -4. Light and variable wind becoming east around 5 mph.

    High: 22 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 10. Wind chill values as low as -6. Southwest wind 5 to 11 mph, with gusts as high as 16 mph.

    Low: 10 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 33. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 30 during the remainder of the night. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 40. Southwest wind around 11 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 16. West wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around -5. Calm wind.
Sunday
Increasing clouds, with a high near 22. Wind chill values as low as -4. Light and variable wind becoming east around 5 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 10. Wind chill values as low as -6. Southwest wind 5 to 11 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 33. Wind chill values as low as zero. West wind 13 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 23 by 8pm, then rising to around 30 during the remainder of the night. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Tuesday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 40. Southwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 16. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday
A chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 11.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27.
Friday
A chance of snow. Partly sunny, with a high near 39.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
North Spearfish SD
 44.52°N 103.91°W (Elev. 3615 ft)
1:32 am MST Nov 30, 2025
3am MST Nov 30, 2025-6pm MST Dec 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database