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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

21°F

-6°C

Humidity 71%
Wind Speed NW 9 mph
Barometer 30.09 in (1023.0 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 28 Jan 3:56 am MST
Extended Forecast for

10 Miles W Reva SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 12. Wind chill values as low as 3. Southwest wind around 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 30. Wind chill values as low as 5. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Cloudy, with a low around 15. Wind chill values as low as 7. South wind around 7 mph. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am. Cloudy, with a high near 29. Wind chill values as low as 8. Southeast wind 6 to 13 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 8. East wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 17. Southeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 17 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. South wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 8am, then a chance of rain and snow between 8am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 38. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 38 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 12. Wind chill values as low as 3. Southwest wind around 5 mph.
Wednesday
Increasing clouds, with a high near 30. Wind chill values as low as 5. Calm wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 15. Wind chill values as low as 7. South wind around 7 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before 11am. Cloudy, with a high near 29. Wind chill values as low as 8. Southeast wind 6 to 13 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 8. East wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 17. Southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. South wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday
A chance of snow before 8am, then a chance of rain and snow between 8am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 38. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly cloudy, with a high near 39. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Reva SD
 45.51°N 103.3°W (Elev. 2897 ft)
Last Update:
1:46 am MST Jan 28, 2026
Forecast Valid:
3am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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