Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5984.0ft.

31°F

-1°C

Humidity	64%
Wind Speed	SW 13 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	27 Dec 03:40 AM MST

More Information:

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

Extended Forecast for

13 Miles SW Valley WY

Winter Weather Advisory December 27, 03:57am until December 27, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:57am until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
Overnight
Low: 13 °F
Snow Likely
and Breezy
Saturday
High: 18 °F⇓
Snow Likely
and Windy
Saturday Night
Low: -11 °F
Chance Snow
then Slight
Chance Snow
Sunday
High: 3 °F
Cold
Sunday Night
Low: -7 °F
Mostly Clear
Monday
High: 18 °F
Sunny
Monday Night
Low: 8 °F
Partly Cloudy
Tuesday
High: 22 °F
Partly Sunny

Detailed Forecast

Overnight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 13. Wind chill values as low as zero. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Saturday

Snow likely, mainly after 1pm. Mostly cloudy, with a temperature falling to around 6 by 5pm. Wind chill values as low as -10. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -11. Wind chill values as low as -30. West northwest wind 10 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.

Sunday

Sunny and cold, with a high near 3. Wind chill values as low as -30. West wind around 14 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear, with a low around -7. West wind around 10 mph.

Monday

Sunny, with a high near 18. West wind around 10 mph.

Monday Night

Partly cloudy, with a low around 8. West wind around 11 mph.

Tuesday

Partly sunny, with a high near 22.

Tuesday Night

Partly cloudy, with a low around 12.