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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

27°F

-3°C

Humidity 63%
Wind Speed W 15 mph
Barometer 30.12 in (1023.9 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 9 Jan 9:56 pm MST
Extended Forecast for

Buffalo SD

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 11. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 13. Northwest wind 11 to 18 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a steady temperature around 32. West wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Breezy, with a west wind 15 to 25 mph, with gusts as high as 37 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Breezy, with a west wind 22 to 26 mph, with gusts as high as 41 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Windy, with a northwest wind 24 to 30 mph, with gusts as high as 44 mph.

    High: 52 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Blustery.

    Low: 31 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 11. West wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values as low as 13. Northwest wind 11 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a steady temperature around 32. West wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 50. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 55. Breezy, with a west wind 15 to 25 mph, with gusts as high as 37 mph.
Monday Night
Mostly cloudy, with a low around 39. Breezy, with a west wind 22 to 26 mph, with gusts as high as 41 mph.
Tuesday
Partly sunny, with a high near 52. Windy, with a northwest wind 24 to 30 mph, with gusts as high as 44 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Blustery.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 30. Breezy.
Thursday
Mostly sunny, with a high near 44. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Blustery.
Friday
A slight chance of snow. Mostly cloudy, with a high near 29. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SD
 45.59°N 103.52°W (Elev. 2897 ft)
Last Update:
9:06 pm MST Jan 9, 2026
Forecast Valid:
10pm MST Jan 9, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation