Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

18°F

-8°C

Humidity 93%
Wind Speed SW 28 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 21 Feb 12:25 PM PST
Extended Forecast for

3 Miles SSW Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 28. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 28 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 20. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph.

    High: 40 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow before 10am, then rain and snow likely.  Mostly cloudy, with a high near 36. Very windy.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow
    Likely and
    Very Windy

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 10pm.  Cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow.  Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 28. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 20. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph.
Monday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 36. Very windy. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow likely, becoming all snow after 10pm. Cloudy, with a low around 33. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mammoth Lakes CA
 37.59°N 119.01°W (Elev. 9957 ft)
11:11 am PST Feb 21, 2026
12pm PST Feb 21, 2026-6pm PST Feb 27, 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