Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

12°F

-11°C

Humidity 92%
Wind Speed SE 10 mph
Barometer 30.22 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 4 Dec 1:35 am CST
Extended Forecast for

Lebanon SD

  • Overnight

    Overnight: Patchy fog before 5am.  Otherwise, cloudy, with a low around -2. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: -2 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 30. South wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after midnight.  Increasing clouds, with a low around 21. West wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A slight chance of snow before noon.  Mostly cloudy, with a high near 32. West wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph becoming east northeast after midnight.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 17. East northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 17 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around -5. Northeast wind 8 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 20%.

    Low: -5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before noon.  Partly sunny, with a high near 13. South southeast wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 13 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. South southeast wind around 10 mph.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 5am. Otherwise, cloudy, with a low around -2. South wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 30. South wind 13 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of snow after midnight. Increasing clouds, with a low around 21. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow before noon. Mostly cloudy, with a high near 32. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph becoming east northeast after midnight.
Saturday
A chance of snow. Mostly cloudy, with a high near 17. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -5. Northeast wind 8 to 10 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of snow before noon. Partly sunny, with a high near 13. South southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 4. South southeast wind around 10 mph.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
1:36 am CST Dec 4, 2025
2am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database