Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

36°F

2°C

Humidity 55%
Wind Speed WSW 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Apr 10:15 AM PDT
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

  • Today

    Today: Snow showers likely, mainly between 11am and 5pm. Some thunder is also possible.  Mostly cloudy, with a high near 27. West wind around 10 mph becoming north in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Partly cloudy, with a low around 15. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Southwest wind 5 to 10 mph.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 10 to 15 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 31. Very windy.

    High: 31 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Blustery.

    Low: 13 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 11am and 5pm. Some thunder is also possible. Mostly cloudy, with a high near 27. West wind around 10 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Partly cloudy, with a low around 15. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 35. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 21. Southwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 23. Very windy, with a southwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.
Thursday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 31. Very windy.
Thursday Night
Mostly clear, with a low around 13. Blustery.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 25. Breezy.
Sunday
Mostly sunny, with a high near 40. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
7:15 am PDT Apr 13, 2026
10am PDT Apr 13, 2026-6pm PDT Apr 19, 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