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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

43°F

6°C

Humidity 86%
Wind Speed N 3 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Oct 12:20 AM PDT
Extended Forecast for

3 Miles SW Wallula WA

  • Overnight

    Overnight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Light north wind.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Calm wind.
Friday
Mostly sunny, with a high near 65. Light north wind.
Friday Night
Partly cloudy, with a low around 51. Calm wind becoming south 5 to 9 mph after midnight.
Saturday
Partly sunny, with a high near 66. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Wallula WA
 46.07°N 118.94°W (Elev. 338 ft)
Last Update:
11:46 pm PDT Oct 15, 2026
Forecast Valid:
12am PDT Oct 16, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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