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 >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Clear

26°F

-3°C

Humidity 59%
Wind Speed WSW 8 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 07 Dec 07:53 PM MST
Extended Forecast for

11 Miles SSW Buffalo WY

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 34 by 4am. Blustery, with a north northwest wind 14 to 17 mph becoming south in the evening. Winds could gust as high as 24 mph.

    Low: 27 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind 10 to 14 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of snow showers after 2pm.  Snow level 7600 feet lowering to 6800 feet in the afternoon . Partly sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 27. Northwest wind 6 to 10 mph becoming southwest after midnight.  New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely before 11am, then rain and snow showers likely.  Mostly cloudy, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow showers, becoming all snow after 11pm.  Mostly cloudy, with a low around 23. North northwest wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 34 by 4am. Blustery, with a north northwest wind 14 to 17 mph becoming south in the evening. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 42. West wind 10 to 14 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 31. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph.
Tuesday
A slight chance of rain and snow showers between 11am and 2pm, then a slight chance of snow showers after 2pm. Snow level 7600 feet lowering to 6800 feet in the afternoon . Partly sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. Northwest wind 6 to 10 mph becoming southwest after midnight. New snow accumulation of less than one inch possible.
Wednesday
Snow showers likely before 11am, then rain and snow showers likely. Mostly cloudy, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, possibly mixed with snow showers, becoming all snow after 11pm. Mostly cloudy, with a low around 23. North northwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 30.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 13.
Friday
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Buffalo WY
 44.21°N 106.83°W (Elev. 6801 ft)
6:48 pm MST Dec 7, 2025
8pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database