Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

53°F

12°C

Humidity 26%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 31 Mar 09:04 AM PDT
Extended Forecast for

18 Miles SE Mammoth Lakes CA

High Wind Watch April 1, 05:00pm until April 2, 11:00am
Winter Weather Advisory until April 1, 05:00am
Click here for hazard details and duration
High Wind Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 1, 05:00am

    NOW until 5:00am Wed

    Winter Weather Advisory

  • Today

    High: 41 °F

    Snow Showers
    Likely and
    Windy

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm.  Mostly cloudy, with a low around 19. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Breezy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly after 11am.  Mostly sunny, with a high near 42. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.  Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers.  Partly cloudy, with a low around 22. Very windy, with a southwest wind 25 to 35 mph increasing to 35 to 45 mph after midnight. Winds could gust as high as 70 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Sunny, with a high near 43. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph.

    High: 43 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 43. Breezy.

    High: 43 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Breezy.

    Low: 19 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Today
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 41. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 19. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 42. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 22. Very windy, with a southwest wind 25 to 35 mph increasing to 35 to 45 mph after midnight. Winds could gust as high as 70 mph.
Thursday
A 20 percent chance of snow showers before 11am. Sunny, with a high near 43. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph.
Thursday Night
Mostly clear, with a low around 15. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 43. Breezy.
Friday Night
Mostly clear, with a low around 19. Breezy.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.47°N 118.73°W (Elev. 9813 ft)
4:30 am PDT Mar 31, 2026
9am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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