Weekend Preview: Monsoon Flood Threat and Heat In A Few Locations

This weekend will be busy with a few weather hazards across the U.S. Increasing monsoonal moisture will result in heavy rain and thunderstorms with the potential for flash flooding and debris flows near vulnerable burn scars in the Southwest, Great Basin and parts of the Rockies. Also, summer heat with excessive warnings and advisories will persist in the South and return in the Northwest. Read More >

Hazardous Weather Conditions

Flash Flood Watch in effect from July 30, 12:00 PM PDT until July 31, 08:00 PM PDT

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Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW (YYV) (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 3998ft.

24°C

75°F

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 Mobile Weather Hourly Weather Forecast

Extended Forecast for

Yosemite Valley CA

Flash Flood Watch July 30, 12:00pm until July 31, 08:00pm

Click here for hazard details and duration

Flash Flood Watch

Today

Partly Sunny
then Heavy
Rain
High: 37 °C
Tonight

Slight Chance
T-storms then
Mostly Cloudy
Low: 17 °C
Saturday

Mostly Sunny
then Heavy
Rain
High: 35 °C
Saturday
Night

Heavy Rain
then Mostly
Cloudy
Low: 17 °C
Sunday

Chance
T-storms
High: 36 °C
Sunday
Night

Mostly Clear
Low: 16 °C
Monday

Sunny
High: 37 °C
Monday
Night

Clear
Low: 16 °C
Tuesday

Hot
High: 38 °C

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 37. South southwest wind 5 to 15 km/h becoming north in the afternoon. Winds could gust as high as 25 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. North northeast wind 5 to 10 km/h.

Saturday

A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 35. East northeast wind 5 to 10 km/h becoming west southwest 10 to 15 km/h in the morning. Winds could gust as high as 25 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

Saturday Night

A 30 percent chance of showers and thunderstorms before 11pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 17. Southwest wind 5 to 10 km/h becoming northeast in the evening.

Sunday

A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 36. Northeast wind 5 to 10 km/h becoming west southwest 10 to 15 km/h in the afternoon.

Sunday Night

Mostly clear, with a low around 16. West southwest wind 10 to 15 km/h becoming east northeast 5 to 10 km/h in the evening.

Monday

Sunny, with a high near 37. East wind 5 to 10 km/h becoming west southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.

Monday Night

Clear, with a low around 16. West southwest wind 5 to 15 km/h becoming east northeast in the evening.

Tuesday

Sunny and hot, with a high near 38. East southeast wind 5 to 10 km/h becoming west southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.

Tuesday Night

Clear, with a low around 16. West southwest wind 5 to 15 km/h becoming east in the evening.

Wednesday

Sunny and hot, with a high near 38. South southeast wind 5 to 10 km/h becoming southwest 10 to 15 km/h in the afternoon. Winds could gust as high as 25 km/h.

Wednesday Night

Clear, with a low around 15. West southwest wind 5 to 15 km/h becoming east in the evening.

Thursday

Sunny and hot, with a high near 38. South southeast wind 5 to 10 km/h becoming west southwest 10 to 15 km/h in the morning.