Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mostly Cloudy

39°F

4°C

Humidity 93%
Wind Speed NNW 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 28 Nov 06:35 AM PST
Extended Forecast for

4 Miles SSE Grandview WA

  • Today

    Today: Rain before 7am.  Patchy fog before 10am. High near 49. Northwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Light and variable wind.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of rain and snow after 4pm.  Snow level 700 feet rising to 1300 feet in the afternoon. Mostly cloudy, with a high near 41. North wind 3 to 6 mph.  Chance of precipitation is 10%.

    High: 41 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain and snow.  Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Rain before 7am. Patchy fog before 10am. High near 49. Northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 29. Light and variable wind.
Saturday
A slight chance of rain and snow after 4pm. Snow level 700 feet rising to 1300 feet in the afternoon. Mostly cloudy, with a high near 41. North wind 3 to 6 mph. Chance of precipitation is 10%.
Saturday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 40. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly cloudy, with a high near 40.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Grandview WA
 46.19°N 119.87°W (Elev. 682 ft)
4:20 am PST Nov 28, 2025
6am PST Nov 28, 2025-6pm PST Dec 4, 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