Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

59°F

15°C

Humidity 41%
Wind Speed SW 27 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 25 Dec 07:35 AM MST
Extended Forecast for

3 Miles N Buffalo WY

  • Christmas Day

    Christmas Day: Mostly sunny, with a temperature rising to near 62 by 11am, then falling to around 51 during the remainder of the day. Windy, with a south wind 26 to 31 mph becoming south 16 to 21 mph in the morning. Winds could gust as high as 45 mph.

    High: 62 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 40. Breezy, with a west southwest wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 40 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 6. Blustery, with a north wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22. West northwest wind around 7 mph becoming east southeast in the afternoon.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Christmas Day
Mostly sunny, with a temperature rising to near 62 by 11am, then falling to around 51 during the remainder of the day. Windy, with a south wind 26 to 31 mph becoming south 16 to 21 mph in the morning. Winds could gust as high as 45 mph.
Tonight
Partly cloudy, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 29. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 40. Breezy, with a west southwest wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 6. Blustery, with a north wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 22. West northwest wind around 7 mph becoming east southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Buffalo WY
 44.39°N 106.73°W (Elev. 4869 ft)
6:48 am MST Dec 25, 2025
7am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database