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

SR-338 Sweetwater (SWWNV)

Lat: 38.51387°NLon: 119.21288°WElev: 6810.0ft.

NA

30°F

-1°C

Humidity 60%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 21 Jan 12:36 AM PST
Extended Forecast for

4 Miles W Sweetwater Summit NV

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. West wind 10 to 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Southwest wind 5 to 15 mph.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 10pm.  Mostly cloudy, with a low around 31. West wind 5 to 10 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 36. West wind around 10 mph becoming northwest in the afternoon.

    High: 36 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. West wind 10 to 15 mph becoming north in the afternoon.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. West wind 10 to 15 mph.
Wednesday
Mostly cloudy, with a high near 39. Southwest wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 31. West wind 5 to 10 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. West wind around 10 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 33. West wind 10 to 15 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 25.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 26. Breezy.
Tuesday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Sweetwater Summit NV
 38.52°N 119.28°W (Elev. 9928 ft)
9:15 pm PST Jan 20, 2026
12am 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