Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

38°F

3°C

Humidity 96%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 06 Jan 11:26 PM PST
Extended Forecast for

22 Miles WNW Williams CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Patchy fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 31. West northwest wind around 7 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Frost

  • Thursday

    Thursday: Patchy fog before 7am. Widespread frost before 9am.  Otherwise, sunny, with a high near 51. North wind 5 to 10 mph.

    High: 51 °F

    Frost and
    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Areas of frost before 1am, then widespread frost after 5am.  Otherwise, mostly clear, with a low around 32. North northwest wind around 8 mph.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 55.

    High: 55 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 37. Calm wind.
Wednesday
A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 56. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain before 10pm. Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. West northwest wind around 7 mph.
Thursday
Patchy fog before 7am. Widespread frost before 9am. Otherwise, sunny, with a high near 51. North wind 5 to 10 mph.
Thursday Night
Areas of frost before 1am, then widespread frost after 5am. Otherwise, mostly clear, with a low around 32. North northwest wind around 8 mph.
Friday
Sunny, with a high near 55.
Friday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW Williams CA
 39.3°N 122.49°W (Elev. 1253 ft)
1:21 pm PST Jan 6, 2026
12am PST Jan 7, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

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