Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

45°F

7°C

Humidity 28%
Wind Speed SE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Apr 09:15 PM PDT
Extended Forecast for

9 Miles ENE Mammoth Lakes CA

Winter Storm Watch April 21, 05:00am until April 22, 05:00pm
Lake Wind Advisory April 20, 11:00am until April 20, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
Lake Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 31. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain showers before 11am, then rain and snow showers. Some thunder is also possible.  Snow level 7800 feet. High near 54. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 54 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Some thunder is also possible.  Low around 22. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 49. West wind 5 to 10 mph.

    High: 49 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Southwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 63. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A chance of rain showers before 11am, then rain and snow showers. Some thunder is also possible. Snow level 7800 feet. High near 54. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 22. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 49. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow showers. Snow level 7100 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 56.
Saturday Night
A slight chance of rain and snow showers. Snow level 8000 feet lowering to 7300 feet after midnight . Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Mammoth Lakes CA
 37.68°N 118.81°W (Elev. 6890 ft)
8:33 pm PDT Apr 19, 2026
9pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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