Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

18°F

-8°C

Humidity 81%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 12 Feb 06:04 AM PST
Extended Forecast for

13 Miles ESE Mammoth Lakes CA

  • Today

    Today: A 20 percent chance of snow showers after 1pm.  Mostly sunny, with a high near 35. Calm wind becoming northwest around 5 mph.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. Calm wind.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph in the morning.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 39.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow.  Cloudy, with a high near 32.

    High: 32 °F

    Snow

Detailed Forecast

Today
A 20 percent chance of snow showers after 1pm. Mostly sunny, with a high near 35. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 12. Calm wind.
Friday
Sunny, with a high near 39. Calm wind.
Friday Night
Mostly clear, with a low around 16. Calm wind.
Saturday
Mostly sunny, with a high near 44. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 16. Southwest wind around 5 mph.
Sunday
A 10 percent chance of snow after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 39.
Sunday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 15.
Washington's Birthday
Snow. Cloudy, with a high near 32.
Monday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 12.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 8.
Wednesday
A chance of snow. Partly sunny, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Mammoth Lakes CA
 37.58°N 118.73°W (Elev. 6857 ft)
1:53 am PST Feb 12, 2026
6am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database