Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

45°F

7°C

Humidity 39%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 14 Jan 02:04 PM PST
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. East wind around 15 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 26. South wind 10 to 15 mph.

    Low: 26 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 44. South wind around 10 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West wind around 15 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 41. Northwest wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 23. Northwest wind around 10 mph.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. East wind around 15 mph.
Tonight
Clear, with a low around 26. South wind 10 to 15 mph.
Thursday
Sunny, with a high near 44. South wind around 10 mph.
Thursday Night
Mostly clear, with a low around 23. West wind around 15 mph.
Friday
Sunny, with a high near 41. Northwest wind 5 to 10 mph.
Friday Night
Clear, with a low around 23. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 23.
M.L.King Day
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.49°N 118.71°W (Elev. 10049 ft)
1:15 pm PST Jan 14, 2026
2pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database