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Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

97°F

36°C

Humidity 13%
Wind Speed WSW 20 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 13 Aug 04:00 PM PDT
Extended Forecast for

Prescott WA

Red Flag Warning until August 13, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 13, 09:00pm

    NOW until 9:00pm Wed

    Red Flag Warning

  • This Afternoon

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Breezy, with a south wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 61 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Widespread haze after 5pm. Sunny, with a high near 85. Southwest wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 85 °F

    Sunny then
    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 8pm. Partly cloudy, with a low around 62. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Haze then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 86. Southwest wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 96. Southwest wind around 21 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 61. Breezy, with a south wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Widespread haze after 5pm. Sunny, with a high near 85. Southwest wind 11 to 16 mph, with gusts as high as 21 mph.
Thursday Night
Widespread haze before 8pm. Partly cloudy, with a low around 62. South wind around 14 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 86. Southwest wind 11 to 15 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 63.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 80.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 83.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prescott WA
 46.3°N 118.31°W (Elev. 1198 ft)
Last Update:
4:15 pm PDT Aug 13, 2025
Forecast Valid:
4pm PDT Aug 13, 2025-6pm PDT Aug 20, 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