Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

9°F

-13°C

Humidity 84%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Last update 29 Dec 08:04 AM PST
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

  • Today

    Today: Sunny, with a high near 40. Northwest wind around 5 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Southwest wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. West wind around 5 mph becoming south in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Snow level 8000 feet rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 46. Southwest wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Snow level 9400 feet. Mostly cloudy, with a low around 30. South wind around 5 mph.  Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  Snow level 8800 feet. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Snow level 8300 feet. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and snow before 4pm, then a chance of rain.  Snow level 7700 feet. Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 40. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 16. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 46. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 27. Calm wind.
Wednesday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 8000 feet rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 46. Southwest wind around 5 mph becoming south in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, mainly after 10pm. Snow level 9400 feet. Mostly cloudy, with a low around 30. South wind around 5 mph. Chance of precipitation is 70%.
New Year's Day
Rain. Snow level 8800 feet. High near 43. Chance of precipitation is 80%.
Thursday Night
A chance of rain. Snow level 8300 feet. Mostly cloudy, with a low around 25.
Friday
A chance of rain and snow before 4pm, then a chance of rain. Snow level 7700 feet. Partly sunny, with a high near 45.
Friday Night
A chance of rain before 7pm, then rain and snow likely between 7pm and 1am, then snow likely after 1am. Snow level 7600 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 26.
Saturday
Snow likely. Mostly cloudy, with a high near 42.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.56°N 118.69°W (Elev. 7001 ft)
5:23 am PST Dec 29, 2025
8am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

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