National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

16°F

-9°C

Humidity 85%
Wind Speed W 10 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 13 Feb 04:35 AM PST
Extended Forecast for

9 Miles ENE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 38. Calm wind.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the morning.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Southwest wind around 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Calm wind becoming south around 5 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Partly cloudy, with a low around 13. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Slight Chance
    Snow then
    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow. Cloudy, with a low around 11.

    Low: 11 °F

    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 26.

    High: 26 °F

    Heavy Snow

Detailed Forecast

Today
Sunny, with a high near 38. Calm wind.
Tonight
Partly cloudy, with a low around 13. Calm wind.
Saturday
Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 13. Southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 39. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Snow likely, mainly after 4am. Partly cloudy, with a low around 13. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Washington's Birthday
Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow. Cloudy, with a low around 11.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 26.
Tuesday Night
Snow. Mostly cloudy, with a low around 5.
Wednesday
A chance of snow. Partly sunny, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 1.
Thursday
A chance of snow. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Mammoth Lakes CA
 37.68°N 118.81°W (Elev. 6890 ft)
Last Update:
1:16 am PST Feb 13, 2026
Forecast Valid:
4am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

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Chance of Precipitation