National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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Walla Walla WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Wednesday

Hot

Hot

High: 99 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 71 °F

Thursday

Hot

Hot

High: 99 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 97 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 70 °F

Saturday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 97 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 72 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 71. Southwest wind 6 to 9 mph becoming southeast after midnight.
  • Wednesday Mostly sunny and hot, with a high near 99. South wind 7 to 9 mph becoming west in the afternoon.
  • Wednesday Night Mostly clear, with a low around 71. West wind around 8 mph becoming southeast after midnight.
  • Thursday Mostly sunny and hot, with a high near 99. South wind around 6 mph becoming west in the afternoon.
  • Thursday Night Partly cloudy, with a low around 71. West wind around 8 mph becoming southeast after midnight.
  • Friday Mostly sunny, with a high near 97.
  • Friday Night A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
  • Sunday Mostly sunny and hot, with a high near 98.
  • Sunday Night Partly cloudy, with a low around 71.
  • Monday Mostly sunny, with a high near 97.
  • Monday Night Partly cloudy, with a low around 70.
  • Tuesday Mostly sunny, with a high near 96.