Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 12, 02:00 PM PDT until August 13, 09:00 PM PDT

Current conditions at

Top Stn/Summit - 11,053ft (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

46°F

8°C

Humidity	58%
Wind Speed	SW 17 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	12 Aug 05:50 AM PDT

More Information:

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

Extended Forecast for

3 Miles WNW Mammoth Lakes CA

Flood Watch August 12, 02:00pm until August 13, 09:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 66 °F
Chance
T-storms
Tonight
Low: 51 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 63 °F
Showers
Likely
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 65 °F
Sunny
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 66 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Tonight

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Thursday Night

Mostly clear, with a low around 46. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

Friday

Sunny, with a high near 64. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

Friday Night

Mostly clear, with a low around 46. Southwest wind 5 to 15 mph, with gusts as high as 35 mph.

Saturday

Sunny, with a high near 65.

Saturday Night

Mostly clear, with a low around 46.

Sunday

Sunny, with a high near 66.