Storms in the Plains; Heat Wave to Begin in the Northern Tier

A slow moving weather system will bring potential for scattered strong to severe storms with damaging wind and hail with areas of locally heavy rain in the South and Central Plains through Monday. A heat wave is expected to begin across the Northern Plains, Upper Midwest, and northern Great Basin with temperatures reaching over 20 degrees above normal in some areas. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112ft.

Rain

6°C

43°F

Humidity 81%
Wind Speed W 8 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 3°C (37°F)
Visibility 16 km
Wind Chill3°C (38°F)
Last update 15 May 11:58 PM PDT
Extended Forecast for

7 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow showers between 4am and 5am.  Mostly cloudy, with a low around -4. West wind around 20 km/h.

    Slight Chance
    Snow Showers

    Low: -4 °C

  • Sunday

    Sunday: Snow showers likely, mainly after 1pm. Some thunder is also possible.  Mostly cloudy, with a high near 4. West wind 20 to 25 km/h becoming north in the morning. Winds could gust as high as 40 km/h.  Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

    High: 4 °C

  • Sunday
    Night

    Sunday Night: A 50 percent chance of snow showers before 11pm. Some thunder is also possible.  Mostly cloudy, with a low around -1. Northwest wind around 25 km/h, with gusts as high as 40 km/h.  New snow accumulation of less than a half centimeter possible.

    Chance Snow
    Showers then
    Mostly Cloudy

    Low: -1 °C

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 8. Breezy, with a northwest wind 25 to 35 km/h, with gusts as high as 50 km/h.

    Chance
    Showers and
    Breezy

    High: 8 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 1. West wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Partly Cloudy

    Low: 1 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 10. West wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Slight Chance
    Showers

    High: 10 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 0. Breezy.

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

    Low: 0 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 7. Breezy.

    Mostly Sunny
    and Breezy

    High: 7 °C

  • Wednesday
    Night

    Wednesday Night: A slight chance of snow showers after 11pm.  Partly cloudy, with a low around -2. Breezy.

    Slight Chance
    Snow Showers
    and Breezy

    Low: -2 °C

Detailed Forecast

Overnight
A 20 percent chance of snow showers between 4am and 5am. Mostly cloudy, with a low around -4. West wind around 20 km/h.
Sunday
Snow showers likely, mainly after 1pm. Some thunder is also possible. Mostly cloudy, with a high near 4. West wind 20 to 25 km/h becoming north in the morning. Winds could gust as high as 40 km/h. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Sunday Night
A 50 percent chance of snow showers before 11pm. Some thunder is also possible. Mostly cloudy, with a low around -1. Northwest wind around 25 km/h, with gusts as high as 40 km/h. New snow accumulation of less than a half centimeter possible.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 8. Breezy, with a northwest wind 25 to 35 km/h, with gusts as high as 50 km/h.
Monday Night
Partly cloudy, with a low around 1. West wind 20 to 25 km/h, with gusts as high as 40 km/h.
Tuesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 10. West wind 20 to 25 km/h, with gusts as high as 40 km/h.
Tuesday Night
Partly cloudy, with a low around 0. Breezy.
Wednesday
Mostly sunny, with a high near 7. Breezy.
Wednesday Night
A slight chance of snow showers after 11pm. Partly cloudy, with a low around -2. Breezy.
Thursday
A chance of snow showers, mainly after 11am. Mostly sunny, with a high near -1. Breezy.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around -10. Windy.
Friday
A chance of snow showers. Mostly sunny, with a high near -6. Breezy.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Sunny, with a high near 4.
Click Map For Forecast
Point Forecast:
7 Miles SE Mammoth Lakes CA
 37.56°N 118.89°W (Elev. 3172 m)
1:43 pm PDT May 15, 2021
12am PDT May 16, 2021-6pm PDT May 21, 2021
 
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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