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

Hazardous Traveling Conditions for the Midwest; Strong Pacific Storm Approaching

A storm will track across portions of the Midwest and into the western Great Lakes through Friday as a combination of a wintry mixture and rain will result in hazardous traveling conditions. A strong Pacific system will be approaching with high winds, and heavier rain and snow late Friday into the weekend with impacts spreading across much of the West. Across Hawaii, strong winds and high surf. Read More >

Hazardous Weather Conditions

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540ft.

NA

-1°C

30°F

Humidity 98%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint -1°C (30°F)
Visibility NA
Last update 09 Dec 04:26 AM PST
Extended Forecast for

16 Miles S Alder Springs CA

Winter Storm Warning December 9, 04:00pm until December 11, 04:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A 30 percent chance of snow showers, mainly after 2pm. The snow could be heavy at times. Increasing clouds, with a high near 0. West wind 10 to 18 km/h becoming south in the afternoon. Total daytime snow accumulation of 2 to 4 centimeters possible.

    Partly Sunny
    then Heavy
    Snow

    High: 0 °C

  • Tonight

    Tonight: Snow showers before 1am, then rain and snow showers. The rain and snow could be heavy at times. Temperature rising to around 2 by 5am. Windy, with a south southwest wind 34 to 44 km/h increasing to 45 to 55 km/h after midnight. Winds could gust as high as 70 km/h. Chance of precipitation is 100%. New snow accumulation of 16 to 22 centimeters possible.

    Windy. Heavy
    Snow then
    Rain/Snow

    Low: -1 °C⇑

  • Saturday

    Saturday: Rain and snow showers. The rain could be heavy at times. High near 2. Windy, with a west southwest wind 50 to 55 km/h decreasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.

    Rain/Snow and
    Windy

    High: 2 °C

  • Saturday
    Night

    Saturday Night: Snow showers, mainly before 4am. Low around -2. West southwest wind 29 to 32 km/h, with gusts as high as 40 km/h. Chance of precipitation is 90%. New snow accumulation of 6 to 10 centimeters possible.

    Snow Showers

    Low: -2 °C

  • Sunday

    Sunday: Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near -1. Southwest wind 14 to 23 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.

    Snow Showers
    Likely

    High: -1 °C

  • Sunday
    Night

    Sunday Night: A 30 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around -3. New snow accumulation of less than one centimeter possible.

    Chance Snow
    Showers

    Low: -3 °C

  • Monday

    Monday: Mostly sunny, with a high near -1.

    Mostly Sunny

    High: -1 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around -4.

    Mostly Clear

    Low: -4 °C

  • Tuesday

    Tuesday: Sunny, with a high near -1.

    Sunny

    High: -1 °C

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 2pm. The snow could be heavy at times. Increasing clouds, with a high near 0. West wind 10 to 18 km/h becoming south in the afternoon. Total daytime snow accumulation of 2 to 4 centimeters possible.
Tonight
Snow showers before 1am, then rain and snow showers. The rain and snow could be heavy at times. Temperature rising to around 2 by 5am. Windy, with a south southwest wind 34 to 44 km/h increasing to 45 to 55 km/h after midnight. Winds could gust as high as 70 km/h. Chance of precipitation is 100%. New snow accumulation of 16 to 22 centimeters possible.
Saturday
Rain and snow showers. The rain could be heavy at times. High near 2. Windy, with a west southwest wind 50 to 55 km/h decreasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.
Saturday Night
Snow showers, mainly before 4am. Low around -2. West southwest wind 29 to 32 km/h, with gusts as high as 40 km/h. Chance of precipitation is 90%. New snow accumulation of 6 to 10 centimeters possible.
Sunday
Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near -1. Southwest wind 14 to 23 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.
Sunday Night
A 30 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around -3. New snow accumulation of less than one centimeter possible.
Monday
Mostly sunny, with a high near -1.
Monday Night
Mostly clear, with a low around -4.
Tuesday
Sunny, with a high near -1.
Tuesday Night
Mostly clear, with a low around -4.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near -1.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around -3.
Thursday
A slight chance of snow showers. Partly sunny, with a high near -1.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
16 Miles S Alder Springs CA
 39.42°N 122.7°W (Elev. 1339 m)
Last Update:
3:15 am PST Dec 9, 2022
Forecast Valid:
4am PST Dec 9, 2022-6pm PST Dec 15, 2022
 
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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