Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Top Stn/Summit (MTH03)

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

57°F

14°C

Humidity	31%
Wind Speed	NNW 15 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	12 Aug 02:45 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

Overnight
Low: 58 °F
Mostly Clear
Tuesday
High: 79 °F
Chance
Showers
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 75 °F
Slight Chance
T-storms
Wednesday Night
Low: 54 °F
Slight Chance
Showers then
Mostly Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 70 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 58. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms after 11am. Sunny through mid morning, then becoming partly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday Night

A 20 percent chance of showers before 11pm. Mostly clear, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Thursday

Sunny, with a high near 72. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Mostly clear, with a low around 52.

Friday

Sunny, with a high near 70.