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

49°F

9°C

Humidity 32%
Wind Speed S 15 mph
Barometer 29.99 in (1018.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 23 Feb 4:53 pm CST
Extended Forecast for

Colome SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 30 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph.

    High: 51 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 49. Wind chill values as low as 15 early. Southeast wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 10 to 17 mph becoming southwest in the evening. Winds could gust as high as 24 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. West wind 15 to 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after midnight. Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 29 mph.
Tuesday
Partly sunny, with a high near 51. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 9 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 49. Wind chill values as low as 15 early. Southeast wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 13 to 18 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 57. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 10 to 17 mph becoming southwest in the evening. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 61. West wind 15 to 18 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 17.
Saturday
A slight chance of snow before noon. Partly sunny, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
A slight chance of snow. Partly sunny, with a high near 31.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Monday
A slight chance of snow. Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colome SD
 43.27°N 99.72°W (Elev. 2300 ft)
Last Update:
3:22 pm CST Feb 23, 2026
Forecast Valid:
5pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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