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

Lander (KLND)

Lat: 42.81472°NLon: 108.72806°WElev: 5587.0ft.

Partly Cloudy

54°F

12°C

Humidity	52%
Wind Speed	SSW 27 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	25 Dec 03:53 AM MST

More Information:

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

Extended Forecast for

20 Miles E Boulder WY

Winter Weather Advisory December 25, 04:05am until December 25, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 04:05am until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Weather Advisory
Overnight
Low: 32 °F
Heavy Snow
and Windy
Christmas Day
High: 32 °F⇓
Heavy Snow
and Very
Windy
Thursday Night
Low: 19 °F
Snow and
Windy
Friday
High: 20 °F
Heavy Snow
and Windy
Friday Night
Low: 9 °F
Snow and
Windy
Saturday
High: 12 °F
Snow Likely
and Breezy
Saturday Night
Low: -9 °F
Chance Snow
and Breezy
Sunday
High: 6 °F
Cold

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 32. Windy, with a southwest wind around 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

Christmas Day

Snow. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 24 by 8am. Very windy, with a southwest wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. Low around 19. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Friday

Snow. The snow could be heavy at times. High near 20. Windy, with a southwest wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. Low around 9. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 12. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

Saturday Night

A 50 percent chance of snow. Partly cloudy, with a low around -9. Breezy, with a north northwest wind 11 to 17 mph, with gusts as high as 26 mph.

Sunday

Sunny and cold, with a high near 6.

Sunday Night

Mostly clear, with a low around -3.

Monday

Sunny, with a high near 19.

Monday Night

Mostly cloudy, with a low around 10.