Major Storm Pounding California; Winter Weather Threats Through This Weekend From the Central to Eastern U.S.

The last and strongest in a week-long parade of Pacific storms is pounding California with a variety of hazards, including heavy rainfall, mountain snow and flooding near recent wildfire burn scars. Meanwhile, a weak, progressive system may produce light snow from the Ohio Valley into the northern Mid-Atlantic region through early Friday. Then a major winter storm will develop for the weekend. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Lt Rain

41°F

5°C

Humidity 61%
Wind Speed SW 30 G 41 MPH
Barometer 29.87 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Jan 4:35 am PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

Winter Storm Warning until January 18, 04:00am
Blizzard Warning until January 17, 07:00am
Click here for hazard details and duration
Winter Storm Warning
Blizzard Warning
  •  
    Winter Storm Warning until January 18, 04:00am
    Blizzard Warning until January 17, 07:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Rain and snow showers.  Low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Rain/Snow and
    Breezy

    Low: 31 °F

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 7am.  High near 36. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Breezy.
    Rain/Snow
    then Snow
    Showers

    High: 36 °F

  • Thursday
    Night

    Thursday Night: Snow showers, mainly before 10pm.  Low around 18. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow Showers
    and Breezy
    then Slight
    Chance Snow
    Showers

    Low: 18 °F

  • Friday

    Friday: Mostly sunny, with a high near 40. Southwest wind around 5 mph becoming northwest in the morning.

    Mostly Sunny

    High: 40 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 24. Northwest wind around 5 mph becoming southwest in the evening.

    Partly Cloudy

    Low: 24 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    Mostly Sunny

    High: 48 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

  • Sunday

    Sunday: A chance of rain and snow after 10am.  Partly sunny, with a high near 45.

    Chance
    Rain/Snow

    High: 45 °F

Detailed Forecast

Overnight
Rain and snow showers. Low around 31. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Rain and snow showers, becoming all snow after 7am. High near 36. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow showers, mainly before 10pm. Low around 18. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 40. Southwest wind around 5 mph becoming northwest in the morning.
Friday Night
Partly cloudy, with a low around 24. Northwest wind around 5 mph becoming southwest in the evening.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A chance of rain and snow after 10am. Partly sunny, with a high near 45.
Sunday Night
A chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 18.
M.L.King Day
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.63°N 118.85°W (Elev. 7152 ft)
3:13 am PST Jan 17, 2019
5am PST Jan 17, 2019-6pm PST Jan 23, 2019
 
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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