Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Partly Cloudy

85°F

29°C

Humidity 24%
Wind Speed WNW 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 19 Aug 01:53 PM MDT
Detailed forecast for

Casper Mountain

This Afternoon
Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
Tonight
Clear. Lows in the mid 50s. North winds 10 to 15 mph, becoming southeast after midnight.
Thursday
Sunny. Highs around 80. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds around 10 mph in the evening.
Friday
Mostly sunny. Highs in the mid 80s. Southwest winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
Saturday
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Saturday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 30 percent.
Sunday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent.
Monday
Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s.
Monday Night
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 40 percent.
Tuesday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.



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1231 PM MDT Wed Aug 19 2026
 
 

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