Extreme Fire Weather Concerns; Severe Thunderstorms from the Plains to Mississippi Valley

Extremely critical fire weather concerns for portions of the southern High Plans as strong wind and very dry conditions could result in rapid spread of any fires. Meanwhile, severe thunderstorms are expected once again across areas of the Central and Southern Plains, then spreading in the Mississippi Valley regions on Monday. Damaging winds, very large hail and strong tornadoes are possible. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

30°F

-1°C

Humidity 74%
Wind Speed N 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Apr 01:55 AM PDT
Extended Forecast for

4 Miles E Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Partly cloudy, with a low around 21. West wind around 5 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible.  Partly sunny, with a high near 46. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 8pm.  Mostly clear, with a low around 23. West wind around 5 mph becoming calm  in the evening.  Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 11am.  Sunny, with a high near 54. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. South wind around 5 mph becoming calm.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming east around 5 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Partly cloudy, with a low around 21. West wind around 5 mph.
Monday
Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible. Partly sunny, with a high near 46. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow showers before 8pm. Mostly clear, with a low around 23. West wind around 5 mph becoming calm in the evening. Little or no snow accumulation expected.
Tuesday
A slight chance of rain and snow showers after 11am. Sunny, with a high near 54. Calm wind becoming southeast around 5 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 30. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming east around 5 mph.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mammoth Lakes CA
 37.65°N 118.88°W (Elev. 7480 ft)
11:30 pm PDT Apr 26, 2026
2am PDT Apr 27, 2026-6pm PDT May 3, 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