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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3 Miles N Zillah WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Clear

Clear

Low: 64 °F

Tuesday

Hot

Hot

High: 101 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 67 °F

Wednesday

Hot

Hot

High: 99 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 65 °F

Thursday

Hot

Hot

High: 99 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 66 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 94 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 67 °F

Detailed Forecast

  • Overnight Clear, with a low around 64. Northwest wind around 10 mph.
  • Tuesday Sunny and hot, with a high near 101. Northwest wind 6 to 8 mph.
  • Tuesday Night Mostly clear, with a low around 67. Northwest wind 9 to 13 mph.
  • Wednesday Mostly sunny and hot, with a high near 99. Northwest wind 5 to 10 mph becoming south in the morning.
  • Wednesday Night Mostly clear, with a low around 65. West wind 7 to 11 mph becoming northwest in the evening.
  • Thursday Sunny and hot, with a high near 99.
  • Thursday Night Mostly clear, with a low around 66.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
  • Saturday Mostly sunny, with a high near 95.
  • Saturday Night Partly cloudy, with a low around 67.
  • Sunday Mostly sunny, with a high near 95.
  • Sunday Night Partly cloudy, with a low around 67.
  • Monday Mostly sunny, with a high near 96.