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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Clear

57°F

14°C

Humidity 50%
Wind Speed SSE 5 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Oct 03:20 AM PDT
Extended Forecast for

8 Miles NW Dayton WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 50. Southeast wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind around 8 mph becoming north in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 46. Northeast wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 11am. Mostly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 71 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Partly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Partly sunny, with a high near 57. Breezy.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers. Low around 40. Breezy. Chance of precipitation is 80%.

    Low: 40 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely, mainly after 11am. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 50. Southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 72. South wind around 8 mph becoming north in the afternoon.
Thursday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 46. Northeast wind around 6 mph becoming south after midnight.
Friday
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 57. Breezy.
Saturday Night
Showers. Low around 40. Breezy. Chance of precipitation is 80%.
Sunday
Showers likely, mainly after 11am. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Columbus Day
A chance of showers. Partly sunny, with a high near 57.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 36.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 55.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 36.
Wednesday
A chance of showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Dayton WA
 46.39°N 118.12°W (Elev. 1998 ft)
Last Update:
2:30 am PDT Oct 9, 2025
Forecast Valid:
3am PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
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