Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

46°F

8°C

Humidity 70%
Wind Speed W 9 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 22 May 01:35 AM PDT
Extended Forecast for

12 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 44. West wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. West wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. West wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 11am.  Snow level 10600 feet rising to 11500 feet in the afternoon. Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A slight chance of showers after 11am.  Sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. West wind around 5 mph becoming calm.
Friday
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 11am. Snow level 10600 feet rising to 11500 feet in the afternoon. Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 44.
Memorial Day
A slight chance of showers after 11am. Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
A slight chance of showers. Snow level 7800 feet rising to 9200 feet in the afternoon. Sunny, with a high near 63.
Wednesday Night
A slight chance of rain and snow showers. Snow level 9600 feet lowering to 8500 feet after midnight . Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Mammoth Lakes CA
 37.57°N 118.78°W (Elev. 7585 ft)
11:30 pm PDT May 21, 2026
1am PDT May 22, 2026-6pm PDT May 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database