Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

26°F

-3°C

Humidity 75%
Wind Speed S 6 mph
Barometer 29.88 in (1014.6 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 8 Dec 12:56 am MST
Extended Forecast for

7 Miles ENE Reva SD

High Wind Watch December 9, 08:00am until December 9, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Mostly cloudy, with a low around 18. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy blowing snow before 9am. Mostly sunny, with a high near 42. Wind chill values as low as 17. Breezy, with a west wind 16 to 26 mph, with gusts as high as 40 mph.

    High: 42 °F

    Breezy.
    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. Wind chill values as low as 20. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 50. Very windy, with a west wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 60 mph.

    High: 50 °F

    Slight Chance
    Rain and Very
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Windy, with a northwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 33. West wind 13 to 17 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 12. Blustery, with a south wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely
    and Blustery

  • Thursday

    Thursday: A slight chance of snow.  Mostly cloudy, with a high near 24. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.

    High: 24 °F

    Slight Chance
    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.
Monday
Patchy blowing snow before 9am. Mostly sunny, with a high near 42. Wind chill values as low as 17. Breezy, with a west wind 16 to 26 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 31 by 8pm, then rising to around 36 during the remainder of the night. Wind chill values as low as 20. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 50. Very windy, with a west wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 60 mph.
Tuesday Night
Partly cloudy, with a low around 20. Windy, with a northwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph.
Wednesday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 33. West wind 13 to 17 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 12. Blustery, with a south wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 24. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around -6.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 7.
Friday Night
A chance of snow. Mostly cloudy, with a low around -5.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 15.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Reva SD
 45.59°N 102.94°W (Elev. 2808 ft)
12:47 am MST Dec 8, 2025
1am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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