Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

3°F

-16°C

Humidity 85%
Wind Speed E 10 mph
Barometer 30.66 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 22 Feb 10:55 pm CST
Extended Forecast for

Lebanon SD

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Southeast wind 9 to 14 mph.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 36. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 36 °F

    Increasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 30. South wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 25 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. North northwest wind 6 to 11 mph becoming east after midnight.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 33. South southeast wind 7 to 14 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. South southeast wind 10 to 17 mph becoming west northwest after midnight.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Breezy, with a west wind 16 to 24 mph, with gusts as high as 32 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West southwest wind 14 to 18 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 0. Southeast wind 9 to 14 mph.
Monday
Increasing clouds, with a high near 36. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a steady temperature around 30. South wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.
Tuesday
Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 25 mph.
Tuesday Night
Partly cloudy, with a low around 13. North northwest wind 6 to 11 mph becoming east after midnight.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 33. South southeast wind 7 to 14 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
Partly cloudy, with a low around 19. South southeast wind 10 to 17 mph becoming west northwest after midnight.
Thursday
Sunny, with a high near 48. Breezy, with a west wind 16 to 24 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 29. West southwest wind 14 to 18 mph.
Friday
Mostly sunny, with a high near 48. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon SD
 45.07°N 99.78°W (Elev. 1955 ft)
10:36 pm CST Feb 22, 2026
11pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database