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

Hazardous Weather Outlook

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

Lat: 41.16°NLon: 104.81°WElev: 6116ft.

Light Snow and Breezy

21°F

-6°C

Humidity	81%
Wind Speed	N 22 G 36 mph
Barometer	29.86 in (1012.2 mb)
Dewpoint	16°F (-9°C)
Visibility	2.50 mi
Wind Chill	5°F (-15°C)
Last update	27 Dec 10:53 pm MST

More Information:

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

Extended Forecast for

Grover CO

Tonight
Low: 15 °F
Chance Snow
and Blustery
Sunday
High: 29 °F
Slight Chance
Snow and
Blustery then
Sunny and
Windy
Sunday Night
Low: 10 °F
Mostly Clear
Monday
High: 41 °F
Sunny
Monday Night
Low: 15 °F
Mostly Clear
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 20 °F
Partly Cloudy
Wednesday
High: 56 °F
Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a low around 15. Blustery, with a north wind 21 to 23 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.

Sunday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 29. Wind chill values as low as -2. Windy, with a north northwest wind 20 to 25 mph, with gusts as high as 37 mph.

Sunday Night

Mostly clear, with a low around 10. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

Monday

Sunny, with a high near 41. West wind 6 to 8 mph, with gusts as high as 15 mph.

Monday Night

Mostly clear, with a low around 15. West northwest wind 3 to 5 mph.

Tuesday

Sunny, with a high near 49.

Tuesday Night

Partly cloudy, with a low around 20.

Wednesday

Sunny, with a high near 56.