Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

34°F

1°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Oct 04:35 AM PDT
Extended Forecast for

9 Miles ESE Mammoth Lakes CA

  • Columbus Day

    Columbus Day: A chance of rain and snow showers, mainly after 5pm.  Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 8pm, then a chance of snow showers.  Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 19 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 51. North wind 5 to 10 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 21. North wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 26. North wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Columbus Day
A chance of rain and snow showers, mainly after 5pm. Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 8pm, then a chance of snow showers. Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 51. North wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 21. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 62. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 63.
Thursday Night
Clear, with a low around 27.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 28.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 29.
Sunday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Mammoth Lakes CA
 37.61°N 118.82°W (Elev. 7201 ft)
4:30 am PDT Oct 12, 2026
4am PDT Oct 12, 2026-6pm PDT Oct 18, 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