Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Mostly Cloudy

49°F

9°C

Humidity	89%
Wind Speed	SSW 3 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	20 Sep 05:53 AM MDT

More Information:

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

Extended Forecast for

Casper WY

Today
High: 62 °F
Showers
Likely
Tonight
Low: 40 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 68 °F
Becoming
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 78 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 62. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, then gradually becoming sunny, with a high near 68. Light and variable wind.

Monday Night

Mostly clear, with a low around 40. Light and variable wind becoming east southeast 5 to 8 mph.

Tuesday

Sunny, with a high near 75. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Light and variable wind becoming south southwest 6 to 11 mph in the evening.

Wednesday

Mostly sunny, with a high near 75. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 48.

Friday

Sunny, with a high near 79.

Friday Night

Mostly clear, with a low around 51.