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

LARCH MT. (TR951)

Lat: 45.72306°NLon: 122.34528°WElev: 1150.0ft.

NA

47°F

8°C

Humidity 97%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 07 Dec 07:09 PM PST
Extended Forecast for

9 Miles NW Red Rock Ranch WA

Flood Watch December 8, 04:00am until December 12, 04:00am
Wind Advisory December 8, 07:00am until December 9, 04:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  • Tonight

    Tonight: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 45. Southwest wind around 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers before 10am, then rain after 10am. The rain could be heavy at times.  High near 54. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 54 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 44. Windy, with a southwest wind 22 to 24 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 44 °F

    Heavy Rain
    and Windy

  • Tuesday

    Tuesday: Rain.  High near 54. South wind 6 to 8 mph becoming east northeast in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times.  Low around 46. Windy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 46 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 55. Breezy.  Chance of precipitation is 100%.

    High: 55 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 56.

    High: 56 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 45. Southwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers before 10am, then rain after 10am. The rain could be heavy at times. High near 54. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. The rain could be heavy at times. Low around 44. Windy, with a southwest wind 22 to 24 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. High near 54. South wind 6 to 8 mph becoming east northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. The rain could be heavy at times. Low around 46. Windy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday
Rain. The rain could be heavy at times. High near 55. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 49. Chance of precipitation is 90%.
Thursday
Rain. Cloudy, with a high near 56.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48.
Friday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 57.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Red Rock Ranch WA
 45.75°N 122.33°W (Elev. 1355 ft)
7:41 pm PST Dec 7, 2025
7pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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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