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

32°F

0°C

Humidity 69%
Wind Speed WSW 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Apr 03:15 AM PDT
Extended Forecast for

10 Miles ESE Mammoth Lakes CA

  • Overnight

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

    Low: 20 °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 38. West wind 5 to 10 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 8pm.  Partly cloudy, with a low around 23. West wind around 10 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am.  Sunny, with a high near 46. Southwest wind around 10 mph becoming southeast in the morning.

    High: 46 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. West wind 5 to 10 mph becoming east in the morning.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Breezy.

    High: 53 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Partly cloudy, with a low around 20. Southwest wind around 10 mph.
Monday
Snow showers likely, mainly between 2pm and 5pm. Some thunder is also possible. Partly sunny, with a high near 38. West wind 5 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 23. West wind around 10 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Sunny, with a high near 46. Southwest wind around 10 mph becoming southeast in the morning.
Tuesday Night
Partly cloudy, with a low around 28. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 51. West wind 5 to 10 mph becoming east in the morning.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 53. Breezy.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A chance of showers. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Mammoth Lakes CA
 37.57°N 118.81°W (Elev. 10469 ft)
11:30 pm PDT Apr 26, 2026
3am 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