Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

34°F

1°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.90 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 18 Nov 3:15 am MST
Extended Forecast for

2 Miles SW Lead SD

  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a steady temperature around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 48. Light west wind.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Northwest wind around 6 mph, with gusts as high as 17 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 11pm.  Partly cloudy, with a low around 27. Light west wind.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Calm wind becoming southwest around 5 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a steady temperature around 38. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 48. Light west wind.
Tuesday Night
Mostly cloudy, with a low around 33. Calm wind becoming southwest around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 46. Northwest wind around 6 mph, with gusts as high as 17 mph.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 11pm. Partly cloudy, with a low around 27. Light west wind. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 45. Light and variable wind.
Thursday Night
Mostly clear, with a low around 28. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 48. Southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
3:11 am MST Nov 18, 2025
3am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database