National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Impacting California

A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Read More >

Hazardous Weather Conditions

Current conditions at

N7TGB Sun Valley (AS399)

Lat: 39.6°NLon: 119.77883°WElev: 4767ft.

NA

32°F

0°C

Humidity 89%
Wind Speed SE 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 28 Jan 03:45 AM PST
Extended Forecast for

Sun Valley NV

Winter Storm Warning until January 28, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 28, 04:00pm

    NOW until
    4:00pm Thu

    Winter Storm Warning

  • Overnight

    Overnight: Snow. Low around 29. South wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Snow

    Low: 29 °F

  • Thursday

    Thursday: Snow. High near 38. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Snow, mainly before 10pm. Low around 24. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow then
    Chance Snow

    Low: 24 °F

  • Friday

    Friday: A 10 percent chance of snow before 7am. Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph.

    Slight Chance
    Snow then
    Mostly Sunny

    High: 36 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph.

    Mostly Cloudy

    Low: 16 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 37. South wind around 5 mph.

    Mostly Sunny

    High: 37 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    Mostly Sunny

    High: 38 °F

Detailed Forecast

Overnight
Snow. Low around 29. South wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 38. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 24. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 10 percent chance of snow before 7am. Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 37. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A slight chance of snow showers after 10pm. Partly cloudy, with a low around 27.
Monday
A chance of snow showers before 1pm, then rain likely, possibly mixed with snow showers. Partly sunny, with a high near 42.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow showers. Partly sunny, with a high near 37.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sun Valley NV
 39.62°N 119.77°W (Elev. 4974 ft)
Last Update:
2:44 am PST Jan 28, 2021
Forecast Valid:
4am PST Jan 28, 2021-6pm PST Feb 3, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation