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

18°F

-8°C

Humidity 53%
Wind Speed NE 8 mph
Barometer 30.69 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 22 Feb 5:35 pm CST
Extended Forecast for

20 Miles W Gettysburg SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 18. Northeast wind around 8 mph.

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 38. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Breezy, with a northwest wind 14 to 21 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 18. North wind 7 to 9 mph becoming east southeast after midnight.  Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow likely, possibly mixed with rain.  Partly sunny, with a high near 35. Southeast wind 9 to 11 mph.  Chance of precipitation is 60%.

    High: 35 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West northwest wind around 15 mph.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy, with a west northwest wind 14 to 22 mph.

    High: 50 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 18. Northeast wind around 8 mph.
Tonight
Partly cloudy, with a low around 5. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Monday
Increasing clouds, with a high near 38. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 29. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 45. Breezy, with a northwest wind 14 to 21 mph.
Tuesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 18. North wind 7 to 9 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Wednesday
A chance of snow before 11am, then snow likely, possibly mixed with rain. Partly sunny, with a high near 35. Southeast wind 9 to 11 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 18. West northwest wind around 15 mph.
Thursday
Sunny, with a high near 50. Breezy, with a west northwest wind 14 to 22 mph.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 49. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles W Gettysburg SD
 45.06°N 100.36°W (Elev. 1850 ft)
4:36 pm MST Feb 22, 2026
4pm MST Feb 22, 2026-6pm MST Feb 28, 2026
 
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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