Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

45°F

7°C

Humidity	45%
Wind Speed	SW 17 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	08 Dec 11:20 AM MST

More Information:

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

Extended Forecast for

Mills WY

High Wind Warning December 8, 11:00pm until December 11, 05:00am

Click here for hazard details and duration

High Wind Warning

Today
High: 45 °F
Mostly Sunny
and Breezy
Tonight
Low: 37 °F
Mostly Cloudy
and Windy
Tuesday
High: 52 °F
Partly Sunny
and Very
Windy
Tuesday Night
Low: 29 °F
Chance
Rain/Snow and
Breezy
Wednesday
High: 55 °F
Windy. Slight
Chance
Rain/Snow
then Partly
Sunny
Wednesday Night
Low: 37 °F
Slight Chance
Rain and
Breezy
Thursday
High: 47 °F
Chance
Rain/Snow and
Breezy
Thursday Night
Low: 21 °F
Chance
Rain/Snow
then Chance
Snow
Friday
High: 40 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 45. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.

Tonight

Mostly cloudy, with a low around 37. Windy, with a southwest wind 21 to 26 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 50 mph.

Tuesday

Partly sunny, with a high near 52. Very windy, with a southwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 60 mph.

Tuesday Night

A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Breezy, with a west wind 11 to 16 mph becoming south southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am. Partly sunny, with a high near 55. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Wednesday Night

A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 37. Breezy, with a southwest wind around 23 mph, with gusts as high as 34 mph.

Thursday

A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 47. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Thursday Night

A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 40.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Mostly sunny, with a high near 47. Breezy.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 50. Breezy.