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

Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

28°F

-2°C

Humidity 100%
Wind Speed NNE 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Oct 05:35 AM PDT
Extended Forecast for

3 Miles SW Wallula WA

  • Today

    Today: Increasing clouds, with a high near 59. Southwest wind 6 to 8 mph.

    High: 59 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 26 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. Southwest wind 15 to 21 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. South wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. South wind around 6 mph becoming light and variable in the morning.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 59. Southwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 50. South wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 63. Southwest wind 15 to 21 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 42. South wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 58. South wind around 6 mph becoming light and variable in the morning.
Saturday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 50.
Sunday
Rain likely, mainly before 11am. Partly sunny, with a high near 56. Breezy. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of rain. Partly cloudy, with a low around 46. Breezy.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
4:21 am PDT Oct 16, 2025
Forecast Valid:
5am PDT Oct 16, 2025-6pm PDT Oct 22, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation