Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975° N Lon: 106.47306° W Elev: 5348.0 ft.

Clear

73°F

23°C

Humidity 21%
Wind Speed W 16 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 16 Jun 10:35 PM MDT
Detailed forecast for

Natrona County Lower Elevations

Tonight
Mostly clear and windy. Lows in the mid 50s. West winds 20 to 30 mph with gusts up to 45 mph.
Wednesday
Sunny, breezy with highs in the upper 70s. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. Northeast winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.
Thursday
Mostly sunny. Highs around 80. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Juneteenth
Partly cloudy in the morning, then clearing. Highs in the mid 80s.
Friday Night
Partly cloudy and breezy. Lows in the lower 50s.
Saturday
Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Saturday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. Chance of rain 40 percent.
Sunday
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
Sunday Night
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent.
Monday
Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80.
Monday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent.
Tuesday
Mostly sunny. Highs around 80.



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848 PM MDT Tue Jun 16 2026
 
 

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