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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11 Miles N Roslyn WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Tonight

Clear

Clear

Low: 57 °F

Tuesday

Sunny

Sunny

High: 94 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Wednesday

Sunny

Sunny

High: 89 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Thursday

Sunny

Sunny

High: 89 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 88 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 57 °F

Detailed Forecast

  • Tonight Clear, with a low around 57. West wind around 6 mph.
  • Tuesday Sunny, with a high near 94. West wind 5 to 8 mph.
  • Tuesday Night Mostly clear, with a low around 57. West wind 6 to 9 mph.
  • Wednesday Sunny, with a high near 89. West wind around 8 mph.
  • Wednesday Night Mostly clear, with a low around 55. West wind 6 to 8 mph.
  • Thursday Sunny, with a high near 89.
  • Thursday Night Mostly clear, with a low around 54.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
  • Saturday Mostly sunny, with a high near 91.
  • Saturday Night Partly cloudy, with a low around 56.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.