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.

thunder

63°F

17°C

Humidity	59%
Wind Speed	SE 13 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	13 Aug 01:55 PM PDT

More Information:

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

Extended Forecast for

6 Miles ESE Mammoth Lakes CA

Flood Watch August 13, 02:21pm until August 13, 09:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch August 13, 02:21pm until August 13, 09:00pm
NOW until 9:00pm Thu
Flood Watch
This Afternoon
High: 56 °F
Chance
T-storms and
Breezy
Tonight
Low: 41 °F
Chance
T-storms and
Breezy then
Mostly Clear
Friday
High: 57 °F
Sunny
Friday Night
Low: 41 °F
Mostly Clear
Saturday
High: 59 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 60 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Snow level 12900 feet. Partly sunny, with a high near 56. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

Tonight

A 40 percent chance of showers and thunderstorms before 8pm. Snow level 12700 feet lowering to 11400 feet after midnight . Mostly clear, with a low around 41. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

Friday

Sunny, with a high near 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

Mostly clear, with a low around 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 59. Breezy, with a southwest wind 5 to 10 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 43. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 60.

Sunday Night

Partly cloudy, with a low around 44.

Monday

Mostly sunny, with a high near 62.

Monday Night

Mostly cloudy, with a low around 45.

Tuesday

Mostly sunny, with a high near 62.