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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Yakima WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Clear

Clear

Low: 17 °C

Tuesday

Hot

Hot

High: 38 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 19 °C

Wednesday

Hot

Hot

High: 37 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 18 °C

Thursday

Hot

Hot

High: 37 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 19 °C

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 35 °C

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 19 °C

Detailed Forecast

  • Overnight Clear, with a low around 17. Northwest wind around 18 km/h.
  • Tuesday Sunny and hot, with a high near 38. Northwest wind 11 to 16 km/h.
  • Tuesday Night Mostly clear, with a low around 19. Northwest wind 14 to 24 km/h.
  • Wednesday Mostly sunny and hot, with a high near 37. Northwest wind 14 to 21 km/h.
  • Wednesday Night Mostly clear, with a low around 18. Northwest wind 11 to 16 km/h increasing to 18 to 23 km/h in the evening.
  • Thursday Sunny and hot, with a high near 37.
  • Thursday Night Mostly clear, with a low around 19.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 35.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 19.
  • Saturday Mostly sunny, with a high near 36.
  • Saturday Night Partly cloudy, with a low around 19.
  • Sunday Mostly sunny, with a high near 36.
  • Sunday Night Partly cloudy, with a low around 19.
  • Monday Mostly sunny, with a high near 36.