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

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

46°F

8°C

Humidity 40%
Wind Speed W 10 mph
Barometer 30.16 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 2 Nov 4:55 pm MST
Extended Forecast for

4 Miles WSW Lead SD

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Wind chill values as low as 20 early. South wind around 7 mph, with gusts as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Northwest wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. South wind around 6 mph, with gusts as high as 17 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow after 11am. Mostly sunny, with a high near 47. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 47. Wind chill values as low as 20 early. South wind around 7 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 35. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 28. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 48. South wind around 6 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 39. South wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph.
Thursday
A slight chance of rain and snow after 11am. Mostly sunny, with a high near 47. Northwest wind 11 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 31.
Friday
Partly sunny, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A slight chance of snow. Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
Last Update:
3:21 pm MST Nov 2, 2025
Forecast Valid:
5pm MST Nov 2, 2025-6pm MST Nov 9, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation