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 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 >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

29°F

-2°C

Humidity 33%
Wind Speed SE 15 mph
Barometer 30.49 in (1038.5 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 22 Feb 2:56 pm MST
Extended Forecast for

Buffalo SD

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as -6. Southeast wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Wind chill values as low as -3 early. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. West wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 25. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow likely before 11am, then a chance of rain between 11am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 46. Breezy, with a southwest wind 11 to 16 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Blustery, with a west wind 18 to 22 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Clear
    and Blustery

  • Thursday

    Thursday: Sunny, with a high near 52. Windy, with a west wind 23 to 31 mph, with gusts as high as 41 mph.

    High: 52 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as -6. Southeast wind 10 to 18 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 55. Wind chill values as low as -3 early. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 32. West wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 44. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 25. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 15 mph.
Wednesday
Rain and snow likely before 11am, then a chance of rain between 11am and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 46. Breezy, with a southwest wind 11 to 16 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 27. Blustery, with a west wind 18 to 22 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 52. Windy, with a west wind 23 to 31 mph, with gusts as high as 41 mph.
Thursday Night
Partly cloudy, with a low around 30. Breezy.
Friday
Mostly sunny, with a high near 48. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Blustery.
Saturday
A slight chance of snow. Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SD
 45.58°N 103.55°W (Elev. 2897 ft)
Last Update:
3:07 pm MST Feb 22, 2026
Forecast Valid:
3pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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