Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

LARCH MT. (TR951)

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

NA

51°F

11°C

Humidity 100%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 08 Dec 07:09 PM PST
Extended Forecast for

9 Miles NNW Red Rock Ranch WA

Flood Watch December 8, 08:03pm until December 12, 04:00am
Flood Warning until December 9, 08:00am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch December 8, 08:03pm until December 12, 04:00am
    Flood Warning until December 9, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 42 °F

    Heavy Rain
    and Very
    Windy

  • Tuesday

    Tuesday: Rain.  High near 49. Northeast wind 9 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times.  Temperature rising to around 49 by 9pm. Very windy, with a southwest wind 23 to 28 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 46 °F

    Heavy Rain
    and Very
    Windy

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 50. Very windy, with a southwest wind 32 to 37 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Heavy Rain
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 48. Windy, with a southwest wind 25 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 48 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain.  High near 49. Breezy.  Chance of precipitation is 90%.

    High: 49 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Low around 42. Very windy, with a southwest wind 38 to 43 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. High near 49. Northeast wind 9 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 23 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. Temperature rising to around 49 by 9pm. Very windy, with a southwest wind 23 to 28 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 60 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 50. Very windy, with a southwest wind 32 to 37 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Low around 48. Windy, with a southwest wind 25 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 49. Breezy. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly cloudy, with a high near 51.
Friday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42.
Saturday
A chance of rain, mainly after 10am. Partly sunny, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42. Breezy.
Sunday
Rain likely. Mostly cloudy, with a high near 44. Breezy.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41.
Monday
Rain. Mostly cloudy, with a high near 47. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Red Rock Ranch WA
 45.78°N 122.25°W (Elev. 2740 ft)
7:41 pm PST Dec 8, 2025
8pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database