Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

DEXTER (DEXC1)

Lat: 37.83888°NLon: 118.77189°WElev: 7981.0ft.

NA

58°F

14°C

Humidity 25%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Jan 02:53 PM PST
Extended Forecast for

13 Miles NE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 34. Calm wind.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind becoming north around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 34. Calm wind.
Tonight
Mostly cloudy, with a low around 21. Calm wind.
Thursday
Mostly cloudy, with a high near 39. Calm wind.
Thursday Night
Partly cloudy, with a low around 23. Calm wind.
Friday
Mostly sunny, with a high near 44. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 14. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Mammoth Lakes CA
 37.75°N 118.79°W (Elev. 6998 ft)
1:15 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database