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 >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Partly Cloudy

54°F

12°C

Humidity 64%
Wind Speed SW 24 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 07 Dec 09:53 PM PST
Extended Forecast for

2 Miles SSW Highland WA

Wind Advisory December 8, 07:00pm until December 9, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: A slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 44. Southwest wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain likely, mainly between 7am and 1pm. Cloudy, with a high near 56. Breezy, with a south wind 17 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 47. Windy, with a southwest wind 32 to 36 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely
    and Windy

  • Tuesday

    Tuesday: Rain. High near 52. Breezy, with a south wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 44. Southwest wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
Rain likely, mainly between 7am and 1pm. Cloudy, with a high near 56. Breezy, with a south wind 17 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 47. Windy, with a southwest wind 32 to 36 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 52. Breezy, with a south wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 46. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 51.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Highland WA
 46.11°N 119.14°W (Elev. 1352 ft)
Last Update:
9:15 pm PST Dec 7, 2025
Forecast Valid:
10pm 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