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 >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Mostly Cloudy

3°F

-16°C

Humidity	91%
Wind Speed	NW 9 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	1°F (-17°C)
Visibility	8.00 mi
Wind Chill	-11°F (-24°C)
Last update	28 Dec 01:35 AM MST

More Information:

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

Extended Forecast for

Casper WY

Overnight
Low: 7 °F
Chance Snow
Sunday
High: 25 °F
Sunny and
Breezy
Sunday Night
Low: 12 °F
Mostly Clear
Monday
High: 38 °F
Sunny
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 24 °F
Mostly Clear
Wednesday
High: 50 °F
Sunny and
Breezy
Wednesday Night
Low: 31 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 7. Wind chill values as low as -5. West northwest wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 25. Wind chill values as low as -5. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

Sunday Night

Mostly clear, with a low around 12. Wind chill values as low as zero. Southwest wind 8 to 10 mph.

Monday

Sunny, with a high near 38. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Monday Night

Mostly clear, with a low around 23. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 43. Southwest wind 7 to 11 mph.

Tuesday Night

Mostly clear, with a low around 24. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 50. Breezy.