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

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 the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

18°F

-8°C

Humidity 52%
Wind Speed S 20 G 28 mph
Barometer 30.35 in (1031.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 23 Feb 8:53 am CST
Extended Forecast for

New Witten SD

  • Today

    Today: Mostly sunny, with a high near 50. Wind chill values as low as 3 early. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Wind chill values as low as 18. Northwest wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. Southeast wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 59. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 50. Wind chill values as low as 3 early. Breezy, with a south wind 14 to 22 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 32. Southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly cloudy, with a high near 52. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Wind chill values as low as 18. Northwest wind 8 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 51. Southeast wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 13 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 59. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 36. Southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 63.
Friday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 18.
Saturday
A slight chance of snow. Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Witten SD
 43.43°N 100.09°W (Elev. 2064 ft)
Last Update:
9:36 am CST Feb 23, 2026
Forecast Valid:
9am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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