Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. 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 35%
Wind Speed SW 25 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 07 Sep 10:00 AM MDT
Detailed forecast for

Casper Mountain

Today
Mostly cloudy this morning, then clearing. Breezy with highs in the lower 70s. Southwest winds 15 to 25 mph with gusts up to 40 mph.
Tonight
Mostly clear and breezy. Lows around 50. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight.
Tuesday
Sunny, breezy with highs in the lower 70s. Southwest winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon.
Tuesday Night
Mostly clear and breezy. Lows in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph, becoming north around 10 mph after midnight.
Wednesday
Sunny. Highs around 70. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon.
Wednesday Night
Mostly clear. Lows in the upper 40s.
Thursday
Sunny, breezy with highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the lower 50s.
Friday
Mostly sunny and breezy. Highs in the lower 70s.
Friday Night
Mostly clear. Lows in the upper 40s.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
Saturday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
Sunday
Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.



Basemap Options
Click map to change the forecast location
Loading map...
946 AM MDT Mon Sep 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database