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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.70 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Nov 11:55 pm MST
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Light south wind.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after 11am. Patchy fog after 2pm. Otherwise, cloudy, with a temperature rising to near 44 by noon, then falling to around 38 during the remainder of the day. West wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.

    High: 44 °F⇓

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain before 11pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 32. West wind 3 to 6 mph. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow. Mostly sunny, with a high near 42. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Light south wind.
Monday
Rain likely, mainly after 11am. Patchy fog after 2pm. Otherwise, cloudy, with a temperature rising to near 44 by noon, then falling to around 38 during the remainder of the day. West wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of rain before 11pm. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Tuesday
Partly sunny, with a high near 50. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind.
Wednesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 49. Light and variable wind.
Wednesday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 32. West wind 3 to 6 mph. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Northwest wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Sunday
A slight chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
Last Update:
10:57 pm MST Nov 16, 2025
Forecast Valid:
12am MST Nov 17, 2025-6pm MST Nov 23, 2025
 
Forecast Discussion
 
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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