Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

NA

26°F

-3°C

Humidity 58%
Wind Speed WNW 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 13°F (-11°C)
Visibility NA
Last update 18 Apr 04:01 AM PDT
Extended Forecast for

Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain and snow showers likely before 2pm, then snow showers likely between 2pm and 5pm, then rain and snow showers likely after 5pm. Some thunder is also possible.  Partly sunny, with a high near 49. Breezy.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tuesday
Rain and snow showers likely before 2pm, then snow showers likely between 2pm and 5pm, then rain and snow showers likely after 5pm. Some thunder is also possible. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 18. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.94°W (Elev. 7585 ft)
11:30 pm PDT Apr 17, 2026
4am PDT Apr 18, 2026-6pm PDT Apr 24, 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