National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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5 Miles WNW West Valley WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Sunny

Sunny

High: 97 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 66 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 95 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Thursday

Sunny

Sunny

High: 95 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 91 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 64 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 93 °F

Detailed Forecast

  • Today Sunny, with a high near 97. North wind 7 to 9 mph.
  • Tonight Mostly clear, with a low around 66. Northwest wind 7 to 14 mph.
  • Wednesday Mostly sunny, with a high near 95. Northwest wind 9 to 11 mph.
  • Wednesday Night Mostly clear, with a low around 63. Northwest wind 6 to 14 mph.
  • Thursday Sunny, with a high near 95. Northwest wind 5 to 8 mph becoming light and variable in the morning.
  • Thursday Night Mostly clear, with a low around 63.
  • Friday A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
  • Saturday Mostly sunny, with a high near 93.
  • Saturday Night Partly cloudy, with a low around 64.
  • Sunday Mostly sunny, with a high near 92.
  • Sunday Night Partly cloudy, with a low around 64.
  • Monday Mostly sunny, with a high near 93.