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

34°F

1°C

Humidity 64%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Jan 07:41 PM PST
Extended Forecast for

Sweetwater Summit NV

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. Southeast wind around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 4am and 5am.  Snow level 7400 feet. Mostly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 10%.

    Low: 25 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 9am, then a slight chance of rain and snow after 9am.  Snow level 7100 feet. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. South wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 48. Southeast wind around 5 mph.
Wednesday Night
A slight chance of rain between 4am and 5am. Snow level 7400 feet. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 10%.
Thursday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 9am, then a slight chance of rain and snow after 9am. Snow level 7100 feet. Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 22. Calm wind.
Friday
Sunny, with a high near 43. Southwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sweetwater Summit NV
 38.53°N 119.23°W (Elev. 6857 ft)
1:15 pm PST Jan 20, 2026
7pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database