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Merced - Madera - Mendota
 Details for Merced - Madera - Mendota Heat Advisory
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Heat Advisory HEAT ADVISORY - Fresno County  - Merced - Madera - Mendota

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 30-Jul-2026 1:37pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 100.0, Max: 100.8, Min: 63.1 100°F
Warmer 3.0°F than last hour.

Hot

Feels like: 100°F

24-hr difference
1.6°FWarmer 1.6°F than yesterday at this time.
  Today
High: 100.8°F
1:25pm
Low: 63.1°F
6:35am
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 1.1 mph 12:15pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 6.64 in
63 days since last rain.
Tonight

Tonight: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 26 % Decreased 1.0% since last hour.
Dew Point: 58.9°F Increased 1.7°F since last hour.
Barometer: 30.11 inHg  
Baro Trend: Steady
Sunrise: 6:05am
Sunset: 8:11pm
Moonset: 7:02am
Moonrise: 9:02pm
Waning Gibbous
Waning Gibbous, Moon at 15 days in cycle
98%
Illuminated
UV Index Solar Radiation
   6     High 
High: 7 @ 11:45am
683.61 W/m2
High: 744.78 @  12:45pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 100 °F		 NWS forecast: Sunny, with a high near 100. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
 
Tonight

Tonight: Clear
Clear

Lo 60 °F		 NWS forecast: Clear. Low around 60, with temperatures rising to around 62 overnight. Northwest wind 5 to 10 mph.