Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Mostly Cloudy

63°F

17°C

Humidity	51%
Wind Speed	SE 14 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	13 Aug 12:35 PM PDT

More Information:

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

Extended Forecast for

7 Miles SE Mammoth Lakes CA

Flood Watch August 13, 12:58pm until August 13, 09:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch August 13, 12:58pm until August 13, 09:00pm
NOW until 9:00pm Thu
Flood Watch
This Afternoon
High: 57 °F
Showers
Likely
Tonight
Low: 37 °F
Chance
T-storms and
Breezy then
Mostly Clear
Friday
High: 58 °F
Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 60 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 61 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 13000 feet. Mostly cloudy, with a high near 57. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of showers and thunderstorms before 8pm. Snow level 12800 feet lowering to 11400 feet after midnight . Mostly clear, with a low around 37. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

Friday

Sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

Mostly clear, with a low around 37. Southwest wind 10 to 15 mph.

Saturday

Sunny, with a high near 60. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Saturday Night

Mostly clear, with a low around 38. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 61.

Sunday Night

Partly cloudy, with a low around 40.

Monday

Mostly sunny, with a high near 63.

Monday Night

Mostly cloudy, with a low around 40.

Tuesday

Mostly sunny, with a high near 63.