Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

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

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

NA

31°F

-1°C

Humidity 37%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 20 May 03:50 AM PDT
Extended Forecast for

3 Miles WSW Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Southwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Snow level 11600 feet lowering to 10600 feet after midnight . Partly cloudy, with a low around 41. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Snow level 10200 feet rising to 11300 feet in the afternoon. Mostly sunny, with a high near 58. Light northwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm.  Snow level 11200 feet lowering to 10400 feet after midnight . Mostly clear, with a low around 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 36. Southwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 60. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Snow level 11600 feet lowering to 10600 feet after midnight . Partly cloudy, with a low around 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after 11am. Snow level 10200 feet rising to 11300 feet in the afternoon. Mostly sunny, with a high near 58. Light northwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers before 11pm. Snow level 11200 feet lowering to 10400 feet after midnight . Mostly clear, with a low around 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 41.
Memorial Day
A slight chance of showers. Snow level 10700 feet rising to 11200 feet in the afternoon. Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 52. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mammoth Lakes CA
 37.61°N 119.02°W (Elev. 9347 ft)
11:30 pm PDT May 19, 2026
4am PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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