Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 22, 11:00 AM PDT until August 24, 08:00 AM PDT

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

90°F

32°C

Humidity	19%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Heat Index	86°F (30°C)
Last update	20 Aug 04:15 PM PDT

More Information:

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

Extended Forecast for

11 Miles WSW Yosemite Valley CA

Extreme Heat Warning August 22, 11:00am until August 24, 08:00am

Click here for hazard details and duration

Extreme Heat Warning

Tonight
Low: 73 °F
Increasing
Clouds
Thursday
High: 100 °F
Hot
Thursday Night
Low: 79 °F
Partly Cloudy
Friday
High: 103 °F
Hot
Friday Night
Low: 80 °F
Mostly Clear
Saturday
High: 100 °F
Chance
Showers
Saturday Night
Low: 78 °F
Slight Chance
Rain then
Partly Cloudy
Sunday
High: 99 °F
Chance
Showers
Sunday Night
Low: 76 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 73. West wind around 5 mph becoming calm after midnight.

Thursday

Mostly sunny and hot, with a high near 100. East wind around 5 mph becoming west southwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 79. Calm wind becoming east northeast around 5 mph.

Friday

Sunny and hot, with a high near 103. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 80. West southwest wind around 5 mph becoming calm in the evening.

Saturday

A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 100. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

Saturday Night

A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 78. West southwest wind around 5 mph becoming calm after midnight.

Sunday

A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 99. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 76. West southwest wind around 5 mph becoming calm in the evening.

Monday

A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 96. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of rain. Partly cloudy, with a low around 74. West southwest wind around 5 mph becoming calm in the evening.

Tuesday

A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

A 20 percent chance of rain. Partly cloudy, with a low around 72. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.