Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Partly Cloudy

36°F

2°C

Humidity 51%
Wind Speed NW 12 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 27 May 01:35 AM PDT
Extended Forecast for

12 Miles ESE Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely after 11am, mixing with rain after 5pm. Some thunder is also possible.  Partly sunny, with a high near 49. Southwest wind around 5 mph becoming calm.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 8pm, then gradually ending. Some thunder is also possible.  Mostly cloudy, with a low around 33. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers between 8am and 11am, then rain and snow showers. Some thunder is also possible.  High near 49. Calm wind becoming east around 5 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers before 2am, then a chance of snow showers.  Snow level 8200 feet lowering to 7600 feet after midnight . Low around 35. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Snow level rising to 9500 feet in the afternoon. Partly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.
Wednesday
Snow showers likely after 11am, mixing with rain after 5pm. Some thunder is also possible. Partly sunny, with a high near 49. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely, becoming all snow after 8pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers between 8am and 11am, then rain and snow showers. Some thunder is also possible. High near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers before 2am, then a chance of snow showers. Snow level 8200 feet lowering to 7600 feet after midnight . Low around 35. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 20 percent chance of showers after 11am. Snow level rising to 9500 feet in the afternoon. Partly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 73.
Basemap Options
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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 26, 2026
1am PDT May 27, 2026-6pm PDT Jun 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database