Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 24, 08:00 AM PDT

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

83°F

28°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

13 Miles NW Mariposa CA

Extreme Heat Warning August 23, 12:02am until August 24, 08:00am

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 23, 12:02am until August 24, 08:00am
NOW until 8:00am Sun
Extreme Heat Warning
Overnight
Low: 77 °F
Mostly Clear
Saturday
High: 100 °F
Slight Chance
Rain
Saturday Night
Low: 75 °F
Chance Rain
Sunday
High: 99 °F
Chance
Showers then
Slight Chance
T-storms
Sunday Night
Low: 75 °F
Slight Chance
Rain then
Mostly Clear
Monday
High: 98 °F
Slight Chance
Rain then
Slight Chance
T-storms
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Slight Chance
Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 77. East northeast wind around 5 mph becoming calm.

Saturday

A 20 percent chance of rain after 11am. Increasing clouds and hot, with a high near 100. East wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 75. West northwest wind around 5 mph becoming calm after midnight.

Sunday

A chance of rain and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 5pm, then a slight chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 99. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Sunday Night

A 10 percent chance of rain before 8pm. Mostly clear, with a low around 75. West wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

Monday

A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 73. West wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

Tuesday

A 20 percent chance of rain after 11am. Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 72. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 69. West wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

Thursday

Sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Thursday Night

Mostly clear, with a low around 68. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.