Extreme Heat Warning

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 95 to 105 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk.

* WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada.

* WHEN...Until 8 PM PDT /8 PM MST/ Wednesday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Wednesday, Aug 5, 8:00 PM PDT

Heat Advisory

* WHAT...Hot conditions expected with highs 80 to 90 degrees above 8000 feet and 90 to 100 degrees below 8000 feet. This will result in Moderate Heat Risk.

* WHERE...In California, Eastern Sierra Slopes and White Mountains of Inyo County. In Nevada, Sheep Range and Spring Mountains-Red Rock Canyon.

* WHEN...Until 8 PM PDT Wednesday.

* IMPACTS...Hot temperatures may cause heat illnesses.

Wednesday, Aug 5, 8:00 PM PDT
Clear
111°
Feels 111°
 8%
Dewpt 38°
 s
7 - 11 mph
Wednesday, Aug 5
Clear conditions throughout the day.
86 112 86 - 112
Thursday, Aug 6
Clear conditions throughout the day.
88 111 88 - 111
Friday, Aug 7
Clear conditions throughout the day.
93 112 93 - 112
Saturday, Aug 8
Clear conditions throughout the day.
94 113 94 - 113
Sunday, Aug 9
Clear conditions throughout the day.
94 111 94 - 111
Monday, Aug 10
Partly cloudy throughout the day.
93 107 93 - 107
Tuesday, Aug 11
Partly cloudy throughout the day.
91 105 91 - 105
Wednesday, Aug 12
Partly cloudy throughout the day.
89 105 89 - 105
Thursday, Aug 13
Partly cloudy throughout the day.
88 104 88 - 104
Friday, Aug 14
Partly cloudy throughout the day.
82 101 82 - 101
Saturday, Aug 15
Clear conditions throughout the day.
76 101 76 - 101
Sunday, Aug 16
Clear conditions throughout the day.
85 103 85 - 103
Monday, Aug 17
Clear conditions throughout the day.
85 105 85 - 105
Tuesday, Aug 18
Clear conditions throughout the day.
84 102 84 - 102
Wednesday, Aug 19
Clear conditions throughout the day.
78 99 78 - 99
Weather forecast for Las Vegas, NV on Wed, 05 Aug 2026 22:20:01 GMT