Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Overton (CMP16)

Lat: 36.54583° N Lon: 114.44556° W Elev: 1260.0 ft.

NA

107°F

42°C

Humidity 14%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index104°F (40°C)
Last update 22 Jul 07:20 PM PDT
Detailed forecast for

Lake Mead - NV side

Tonight
Mostly clear. Lows 85 to 88. South winds up to 10 mph.
Thursday
Sunny. Highs 105 to 108. Southwest winds up to 10 mph.
Thursday Night
Mostly clear. Lows around 90. Southeast winds up to 10 mph.
Friday
Sunny. Highs 106 to 109. South winds up to 10 mph.
Friday Night
Mostly clear. Lows around 90. South winds up to 10 mph.
Saturday Through Sunday
Mostly clear. Highs around 110. Lows around 90.
Sunday Night
Partly cloudy. Lows 86 to 89.
Monday
Sunny. Highs 105 to 108.
Monday Night Through Wednesday
Partly cloudy. Lows 85 to 88. Highs 104 to 107.



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300 PM PDT Wed Jul 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database