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 >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

42°F

6°C

Humidity 42%
Wind Speed WSW 8 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 26 Dec 01:53 AM MST
Extended Forecast for

14 Miles SSW Story WY

  • Overnight

    Overnight: A slight chance of snow before 4am, then a slight chance of snow after 5am.  Areas of blowing snow. Partly cloudy, with a low around 13. Wind chill values as low as -10. Windy, with a southwest wind around 31 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow and
    Areas Blowing
    Snow

  • Friday

    Friday: Snow, mainly after 10am. The snow could be heavy at times.  Widespread blowing snow, mainly after 8am. Steady temperature around 18. Wind chill values as low as -10. Very windy, with a southwest wind 33 to 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 9pm. The snow could be heavy at times.  Widespread blowing snow before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -15. Very windy, with a west southwest wind 30 to 37 mph, with gusts as high as 50 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Heavy Snow
    and Blowing
    Snow then
    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Snow likely, mainly after 11am.  Mostly cloudy and cold, with a high near 9. Wind chill values as low as -20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 9 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -13. Blustery, with a north northwest wind 18 to 23 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: -13 °F

    Blustery.
    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny and cold, with a high near -5. Blustery, with a west northwest wind around 21 mph, with gusts as high as 29 mph.

    High: -5 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7. Blustery, with a west wind around 22 mph.

    Low: -7 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 12. Breezy.

    High: 12 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a slight chance of snow after 5am. Areas of blowing snow. Partly cloudy, with a low around 13. Wind chill values as low as -10. Windy, with a southwest wind around 31 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Friday
Snow, mainly after 10am. The snow could be heavy at times. Widespread blowing snow, mainly after 8am. Steady temperature around 18. Wind chill values as low as -10. Very windy, with a southwest wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely, mainly before 9pm. The snow could be heavy at times. Widespread blowing snow before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -15. Very windy, with a west southwest wind 30 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -13. Blustery, with a north northwest wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny and cold, with a high near -5. Blustery, with a west northwest wind around 21 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around -7. Blustery, with a west wind around 22 mph.
Monday
Sunny, with a high near 12. Breezy.
Monday Night
Partly cloudy, with a low around 6. Breezy.
Tuesday
Mostly cloudy, with a high near 17. Breezy.
Tuesday Night
Mostly cloudy, with a low around 9. Breezy.
Wednesday
Mostly sunny, with a high near 18. Breezy.
Wednesday Night
Mostly cloudy, with a low around 9. Breezy.
New Year's Day
Partly sunny, with a high near 18. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Story WY
 44.4°N 107.18°W (Elev. 11401 ft)
1:48 am MST Dec 26, 2025
2am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database