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

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

19°F

-7°C

Humidity 89%
Wind Speed W 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Last update 13 Feb 02:30 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Overnight

    Overnight: Mostly clear, with a low around 15. Northeast wind around 5 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. East wind around 5 mph becoming calm  in the morning.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. South wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Southwest wind around 10 mph, with gusts as high as 30 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 19. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Chance Snow
    then Heavy
    Snow

  • Washington's Birthday

    Washington's Birthday: Snow. The snow could be heavy at times.  Cloudy, with a high near 24.

    High: 24 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 15. Northeast wind around 5 mph.
Friday
Sunny, with a high near 35. East wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 22. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Saturday Night
Mostly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Southwest wind around 10 mph, with gusts as high as 30 mph.
Sunday Night
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 19. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 24.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 18. Breezy.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 20. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 13. Breezy.
Wednesday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 19.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 8.
Thursday
A chance of snow. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 118.99°W (Elev. 9137 ft)
1:16 am PST Feb 13, 2026
2am PST Feb 13, 2026-6pm PST Feb 19, 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