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

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

64°F

18°C

Humidity	34%
Wind Speed	SW 26 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	25 Dec 06:05 AM MST

More Information:

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

Extended Forecast for

16 Miles NE Hyattville WY

Christmas Day
High: 39 °F⇓
Chance Snow
and Breezy
Tonight
Low: 23 °F
Partly Cloudy
and Breezy
Friday
High: 29 °F
Chance Snow
and Breezy
Friday Night
Low: 15 °F
Breezy.
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 20 °F
Snow Likely
and Breezy
Saturday Night
Low: -4 °F
Snow Likely
then Slight
Chance Snow
Sunday
High: 9 °F
Cold
Sunday Night
Low: 1 °F
Mostly Clear
Monday
High: 24 °F
Sunny

Detailed Forecast

Christmas Day

A 40 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 39 by 8am, then falling to around 30 during the remainder of the day. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Partly cloudy, with a low around 23. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 26 mph.

Friday

A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 29. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 31 mph.

Friday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph.

Saturday

Snow likely, mainly after 11am. Partly sunny, with a high near 20. Breezy, with a west southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around -4. North northwest wind 8 to 11 mph. Chance of precipitation is 60%.

Sunday

Sunny and cold, with a high near 9. West northwest wind 8 to 10 mph.

Sunday Night

Mostly clear, with a low around 1.

Monday

Sunny, with a high near 24.

Monday Night

Mostly cloudy, with a low around 16.

Tuesday

Partly sunny, with a high near 30.