Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Overton (CMP16)

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

NA

110°F

43°C

Humidity 11%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index105°F (41°C)
Last update 28 Aug 03:20 PM PDT
Detailed forecast for

Northeast Clark County

Tonight
Mostly cloudy with isolated thunderstorms in the evening, then mostly clear after midnight. Lows 80 to 83. South winds 5 to 10 mph shifting to the east after midnight. Chance of thunderstorms 20 percent.
Saturday
Sunny. Isolated thunderstorms in the afternoon. Highs 102 to 105. South winds 5 to 15 mph increasing to southwest 15 to 25 mph in the afternoon. Chance of thunderstorms 20 percent.
Saturday Night
Mostly clear. Lows around 80. South winds 5 to 15 mph. Gusts up to 30 mph in the evening.
Sunday
Sunny. Highs around 100. South winds 10 to 20 mph.
Sunday Night
Mostly clear. Lows 74 to 77. South winds 5 to 15 mph shifting to the east after midnight.
Monday Through Tuesday
Mostly clear. Highs 95 to 98. Lows 73 to 76.
Tuesday Night Through Wednesday Night
Partly cloudy. Lows 73 to 76. Highs 94 to 97.
Thursday Through Friday
Mostly clear. Highs 96 to 99. Lows 73 to 76.



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300 PM PDT Fri Aug 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database