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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Fair

21°F

-6°C

Humidity 61%
Wind Speed calm
Barometer 29.99 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 21 Feb 7:15 pm PST
Extended Forecast for

12 Miles SE Mammoth Lakes CA

Winter Weather Advisory February 22, 07:00am until February 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around -3. Wind chill values as low as -30. Windy, with a southwest wind 5 to 15 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Partly Cloudy
    then Chance
    Snow and
    Windy

    Low: -3 °F

  • Thursday

    Thursday: Snow likely, mainly between 7am and 10am, then snow showers after 10am.  High near 4. Wind chill values as low as -30. Very windy, with a southwest wind 40 to 50 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 70 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    and Very
    Windy

    High: 4 °F

  • Thursday
    Night

    Thursday Night: Snow showers, mainly before 10pm.  Low around -5. Wind chill values as low as -25. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    and Breezy
    then
    Scattered
    Snow Showers

    Low: -5 °F

  • Friday

    Friday: Scattered snow showers before 10am.  Mostly sunny, with a high near 9. Wind chill values as low as -25. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Scattered
    Snow Showers
    and Blustery
    then Mostly
    Sunny

    High: 9 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around -2. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Mostly Clear
    and Blustery

    Low: -2 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Breezy.

    Mostly Sunny
    and Breezy

    High: 19 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 4. Blustery.

    Partly Cloudy
    and Blustery

    Low: 4 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 17. Blustery.

    Mostly Sunny
    and Blustery

    High: 17 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 4.

    Partly Cloudy

    Low: 4 °F

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Partly cloudy, with a low around -3. Wind chill values as low as -30. Windy, with a southwest wind 5 to 15 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly between 7am and 10am, then snow showers after 10am. High near 4. Wind chill values as low as -30. Very windy, with a southwest wind 40 to 50 mph decreasing to 30 to 40 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers, mainly before 10pm. Low around -5. Wind chill values as low as -25. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Scattered snow showers before 10am. Mostly sunny, with a high near 9. Wind chill values as low as -25. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around -2. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 19. Breezy.
Saturday Night
Partly cloudy, with a low around 4. Blustery.
Sunday
Mostly sunny, with a high near 17. Blustery.
Sunday Night
Partly cloudy, with a low around 4.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 17. Breezy.
Monday Night
A chance of snow showers. Partly cloudy, with a low around 3. Windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 11. Windy.
Tuesday Night
A slight chance of snow showers. Partly cloudy, with a low around -3. Windy.
Wednesday
Mostly sunny, with a high near 10.
Click Map For Forecast
Point Forecast:
12 Miles SE Mammoth Lakes CA
 37.5°N 118.85°W (Elev. 11572 ft)
2:40 pm PST Feb 21, 2018
7pm PST Feb 21, 2018-6pm PST Feb 28, 2018
 
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