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

Hazardous Weather Outlook

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

59°F

15°C

Humidity	38%
Wind Speed	S 13 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	25 Dec 10:05 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

20 Miles WSW Buffalo WY

Christmas Day
High: 32 °F⇓
Scattered
Snow Showers
and Blowing
Snow
Tonight
Low: 17 °F
Isolated Snow
Showers and
Areas Blowing
Snow
Friday
High: 21 °F
Snow Showers
Likely and
Blowing Snow
Friday Night
Low: 11 °F
Snow Showers
and Blowing
Snow then
Mostly Cloudy
and Windy
Saturday
High: 12 °F
Chance Snow
and Windy
Saturday Night
Low: -8 °F
Blustery.
Snow Likely
then Chance
Snow
Sunday
High: 1 °F
Cold and
Blustery
Sunday Night
Low: -3 °F
Mostly Clear
and Breezy
Monday
High: 17 °F
Sunny and
Breezy

Detailed Forecast

Christmas Day

Scattered snow showers before 3pm, then isolated snow showers after 5pm. Widespread blowing snow, mainly before noon. Partly sunny, with a temperature falling to around 22 by 5pm. Very windy, with a west southwest wind 34 to 44 mph, with gusts as high as 60 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Isolated snow showers before 8pm. Areas of blowing snow. Partly cloudy, with a low around 17. Wind chill values as low as -5. Very windy, with a west southwest wind 30 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

Friday

Snow showers likely, mainly after 4pm. Widespread blowing snow, mainly after 9am. Mostly cloudy, with a high near 21. Wind chill values as low as -5. Very windy, with a southwest wind 33 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow showers, mainly before 10pm. Widespread blowing snow before 11pm. Low around 11. Wind chill values as low as -10. Very windy, with a west wind 32 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 40 percent chance of snow after 11am. Partly sunny, with a high near 12. Windy, with a west wind 24 to 31 mph, with gusts as high as 47 mph. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around -8. Blustery, with a north northwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Sunday

Sunny and cold, with a high near 1. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph.

Sunday Night

Mostly clear, with a low around -3. Breezy.

Monday

Sunny, with a high near 17. Breezy.

Monday Night

Mostly cloudy, with a low around 11. Breezy.

Tuesday

Partly sunny, with a high near 22. Breezy.

Tuesday Night

Mostly cloudy, with a low around 16. Blustery.