Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through this evening. A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the Carolina Shorelines through tonight. This system is forecast to meander off the mid-Atlantic coast early this week. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Mostly Cloudy

77°F

25°C

Humidity	20%
Wind Speed	WSW 16 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	14 Sep 01:53 PM MDT

More Information:

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

Extended Forecast for

Bar Nunn WY

This Afternoon
High: 77 °F
Sunny and
Breezy
Tonight
Low: 50 °F
Mostly Clear
Monday
High: 79 °F
Breezy. Sunny
then Isolated
T-storms
Monday Night
Low: 44 °F
Isolated
T-storms and
Breezy then
Partly Cloudy
Tuesday
High: 70 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 46 °F
Chance
Showers
Wednesday
High: 69 °F
Chance
Showers
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 74 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 77. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph.

Tonight

Mostly clear, with a low around 50. Northwest wind 6 to 11 mph becoming southwest after midnight.

Monday

Isolated showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm. Sunny, with a high near 79. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 10%.

Monday Night

Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 44. Breezy, with a northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

Tuesday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 70. Calm wind becoming north northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 40%.

Wednesday

A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 69. Northwest wind around 6 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

Wednesday Night

Partly cloudy, with a low around 43.

Thursday

Sunny, with a high near 74.

Thursday Night

Mostly clear, with a low around 42.

Friday

Sunny, with a high near 75.

Friday Night

Partly cloudy, with a low around 44.

Saturday

Mostly sunny, with a high near 78.