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Merced - Madera - Mendota
 Details for Merced - Madera - Mendota Heat Advisory  +1 additional alert
 Fresno County
 Details for Fresno County Heat Advisory  +1 additional alert
 Tuolumne County
 Details for Tuolumne County Heat Advisory
 Yosemite NP
 Details for Yosemite NP Heat Advisory

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Heat Advisory HEAT ADVISORY - Fresno County  - Merced - Madera - Mendota  - Tuolumne County  - Yosemite NP

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 07-Aug-2026 9:04pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 84.0, Max: 106.3, Min: 67.6 84°F
Colder 4.3°F than last hour.

Warm

Feels like: 84°F

24-hr difference
0.5°FWarmer 0.5°F than yesterday at this time.
  Today
High: 106.3°F
4:00pm
Low: 67.6°F
6:45am
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 2.2 mph 11:30am
Rain Today: 0 in
Rain Rate (/hr): 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 6.64 in
71 days since last rain.
Saturday

Saturday: Sunny
Sunny
Humidity & Barometer Almanac Moon
Humidity: 44 % Increased 3.0% since last hour.
Dew Point: 59.7°F Decreased 2.0°F since last hour.
Barometer: 30.1 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:12am
Sunset: 8:03pm
Moonrise: 12:24am
Moonset: 3:58pm
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
27%
Illuminated
UV Index Solar Radiation
   0    None
High: 6 @ 10:25am
0 W/m2
High: 681.9 @  12:25pm
 NWS Weather Forecast  - Outlook: Tonight & Saturday
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 64 °F		 NWS forecast: Mostly clear. Low around 64, with temperatures rising to around 67 overnight. Northwest wind around 5 mph.
 
Saturday

Saturday: Sunny
Sunny

Hi 102 °F		 NWS forecast: Sunny, with a high near 102. Northwest wind 5 to 10 mph.