Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

39°F

4°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.46 in (999.3 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 9 Dec 4:56 am MST
Extended Forecast for

6 Miles WSW Ralph SD

High Wind Warning December 9, 08:00am until December 10, 02:00am
Click here for hazard details and duration
High Wind Warning
  • Overnight

    Overnight: A 50 percent chance of snow.  Mostly cloudy, with a steady temperature around 40. Southwest wind around 11 mph, with gusts as high as 18 mph.  Little or no snow accumulation expected.

    Low: 40 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of rain before 11am.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 47 by 9am, then falling to around 34 during the remainder of the day. Wind chill values as low as 19. Very windy, with a northwest wind 31 to 36 mph increasing to 38 to 43 mph in the afternoon. Winds could gust as high as 60 mph.

    High: 47 °F

    Very Windy.
    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Wind chill values as low as 7. Windy, with a northwest wind 31 to 36 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.

    Low: 19 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 11am.  Increasing clouds, with a high near 32. Wind chill values as low as 8. Northwest wind 7 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.  New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Freezing rain likely, possibly mixed with snow before 11pm, then a chance of freezing rain.  Cloudy, with a temperature rising to around 32 by 5am. South wind around 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Wintry Mix
    Likely then
    Chance
    Freezing Rain

  • Thursday

    Thursday: A chance of rain before 9am, then a chance of rain and snow between 9am and 4pm, then a chance of snow after 4pm.  Cloudy, with a temperature rising to near 37 by 11am, then falling to around 27 during the remainder of the day. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around -2. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 31 mph.

    Low: -2 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A chance of snow.  Cloudy, with a high near 6. Northwest wind 10 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 6 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Cloudy, with a low around -6.

    Low: -6 °F

    Snow Likely

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 40. Southwest wind around 11 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 47 by 9am, then falling to around 34 during the remainder of the day. Wind chill values as low as 19. Very windy, with a northwest wind 31 to 36 mph increasing to 38 to 43 mph in the afternoon. Winds could gust as high as 60 mph.
Tuesday Night
Mostly clear, with a low around 19. Wind chill values as low as 7. Windy, with a northwest wind 31 to 36 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
A 50 percent chance of snow after 11am. Increasing clouds, with a high near 32. Wind chill values as low as 8. Northwest wind 7 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Freezing rain likely, possibly mixed with snow before 11pm, then a chance of freezing rain. Cloudy, with a temperature rising to around 32 by 5am. South wind around 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain before 9am, then a chance of rain and snow between 9am and 4pm, then a chance of snow after 4pm. Cloudy, with a temperature rising to near 37 by 11am, then falling to around 27 during the remainder of the day. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around -2. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 31 mph.
Friday
A chance of snow. Cloudy, with a high near 6. Northwest wind 10 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Snow likely. Cloudy, with a low around -6.
Saturday
A chance of snow before 11am. Partly sunny, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Ralph SD
 45.75°N 103.2°W (Elev. 2999 ft)
5:21 am MST Dec 9, 2025
5am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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