Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

GW0564 Wapiti (G0564)

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

26°F

-3°C

Humidity	59%
Wind Speed	WSW 19 MPH
Barometer	29.66 in (1004.4 mb)
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	12°F (-11°C)
Last update	27 Dec 02:25 PM MST

More Information:

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

Extended Forecast for

10 Miles S Valley WY

Winter Weather Advisory December 27, 02:40pm until December 27, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 02:40pm until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 17 °F
Snow Showers
Likely and
Windy
Tonight
Low: -8 °F
Chance Snow
Showers and
Breezy
Sunday
High: 5 °F
Cold and
Breezy
Sunday Night
Low: -5 °F
Mostly Clear
and Breezy
Monday
High: 16 °F
Sunny and
Breezy
Monday Night
Low: 8 °F
Partly Cloudy
and Breezy
Tuesday
High: 21 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Tuesday Night
Low: 12 °F
Partly Cloudy
and Breezy

Detailed Forecast

This Afternoon

Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 17. Wind chill values as low as -20. Windy, with a west wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -30. Breezy, with a west wind 13 to 18 mph, with gusts as high as 30 mph.

Sunday

Sunny and cold, with a high near 5. Wind chill values as low as -30. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

Sunday Night

Mostly clear, with a low around -5. Wind chill values as low as -25. Breezy, with a west southwest wind around 17 mph.

Monday

Sunny, with a high near 16. Breezy, with a west southwest wind 14 to 17 mph.

Monday Night

Partly cloudy, with a low around 8. Breezy, with a west wind around 17 mph.

Tuesday

Mostly sunny, with a high near 21. Breezy, with a west wind 9 to 15 mph.

Tuesday Night

Partly cloudy, with a low around 12. Breezy.