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

55°F

13°C

Humidity 24%
Wind Speed WSW 16 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Apr 06:55 PM PDT
Extended Forecast for

9 Miles ESE 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 26. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 44. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.

    Low: 25 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers, mainly after 11am. The snow could be heavy at times.  High near 32. Very windy, with a south wind 40 to 45 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 75 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. The snow could be heavy at times.  Low around 13. Very windy, with a southwest wind 45 to 50 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 75 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 13 °F

    Very Windy.
    Heavy Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 11am.  Mostly sunny, with a high near 29. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. Breezy.

    Low: 13 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Mostly sunny, with a high near 44. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 25. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.
Tuesday
Snow showers, mainly after 11am. The snow could be heavy at times. High near 32. Very windy, with a south wind 40 to 45 mph increasing to 45 to 50 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. The snow could be heavy at times. Low around 13. Very windy, with a southwest wind 45 to 50 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 29. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 13. Breezy.
Thursday
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 17.
Friday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 38.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 19.
Saturday
A chance of snow showers. Mostly sunny, with a high near 38.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 21. Breezy.
Sunday
A chance of snow showers. Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.56°N 118.87°W (Elev. 11175 ft)
4:30 pm PDT Apr 19, 2026
7pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database