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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

48°F

9°C

Humidity 66%
Wind Speed N 13 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Oct 08:00 AM PDT
Extended Forecast for

Richland WA

  • Today

    Today: Mostly sunny, with a high near 60. Northeast wind around 15 mph, with gusts as high as 26 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Northeast wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 3 to 5 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Clear, with a low around 35. Light south wind.

    Low: 35 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. Northeast wind around 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 40. Northeast wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 3 to 5 mph.
Monday Night
Clear, with a low around 35. Light south wind.
Tuesday
Sunny, with a high near 67. Calm wind.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Richland WA
 46.3°N 119.31°W (Elev. 400 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

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