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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

RUTH (RLKC1)

Lat: 40.25074°NLon: 123.3198°WElev: 2732.0ft.

NA

46°F

8°C

Humidity 83%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 07 Dec 05:23 PM PST
Extended Forecast for

3 Miles NW Forest Glen CA

  • Tonight

    Tonight: Areas of fog after 4am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 7am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 56 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36. West wind around 6 mph.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56. West wind 5 to 8 mph.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog after 4am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.
Monday
Areas of fog before 7am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36. West wind around 6 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56. West wind 5 to 8 mph.
Tuesday Night
A slight chance of drizzle after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 40.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A slight chance of drizzle. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Forest Glen CA
 40.4°N 123.35°W (Elev. 4469 ft)
Last Update:
1:10 pm PST Dec 7, 2025
Forecast Valid:
5pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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