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Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

60°F

16°C

Humidity 33%
Wind Speed S 3 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Oct 11:53 AM PDT
Extended Forecast for

3 Miles SSE West Richland WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. West wind 3 to 5 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Light and variable wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 26 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Northeast wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. North wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 62. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. West wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 46. Light and variable wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 59. Northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 41. North wind 7 to 11 mph, with gusts as high as 23 mph.
Columbus Day
Mostly sunny, with a high near 62. Northwest wind around 6 mph becoming northeast in the afternoon.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE West Richland WA
 46.28°N 119.37°W (Elev. 600 ft)
Last Update:
11:46 am PDT Oct 10, 2026
Forecast Valid:
12pm PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation