National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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13 Miles NNW Roslyn WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 72 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 70 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 51 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Tuesday

Sunny

Sunny

High: 82 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Wednesday

Sunny

Sunny

High: 84 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 72. Northwest wind 3 to 5 mph.
  • Tonight Partly cloudy, with a low around 52. Northwest wind 3 to 7 mph.
  • Sunday A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon.
  • Sunday Night A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 51. Northwest wind 5 to 8 mph.
  • Monday Mostly sunny, with a high near 75. Calm wind becoming northwest around 5 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 54.
  • Tuesday Sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 56.
  • Wednesday Sunny, with a high near 84.
  • Wednesday Night Partly cloudy, with a low around 56.
  • Thursday Mostly sunny, with a high near 78.
  • Thursday Night Partly cloudy, with a low around 54.
  • Friday A slight chance of showers. Mostly sunny, with a high near 75.