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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

50°F

10°C

Humidity 57%
Wind Speed N 13 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Oct 08:30 AM PDT
Extended Forecast for

2 Miles SE Wallula WA

  • Today

    Today: Partly sunny, with a high near 58. North wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 61. Light west wind.

    High: 61 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind around 5 mph becoming light and variable.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. North wind 9 to 11 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 40. North wind 5 to 10 mph becoming light and variable after midnight.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 61. Light west wind.
Monday Night
Mostly clear, with a low around 37. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 66. South wind around 5 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Wallula WA
 46.06°N 118.87°W (Elev. 397 ft)
Last Update:
4:00 am PDT Oct 11, 2026
Forecast Valid:
8am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation