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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3 Miles NNE Roslyn WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 73 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 74 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 53 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Tuesday

Sunny

Sunny

High: 83 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Wednesday

Sunny

Sunny

High: 86 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 73. West wind 3 to 5 mph.
  • Tonight Partly cloudy, with a low around 56. Northwest wind 3 to 7 mph.
  • Sunday A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.
  • Sunday Night A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 53. Northwest wind around 7 mph.
  • Monday Mostly sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 57.
  • Tuesday Sunny, with a high near 83.
  • Tuesday Night Mostly clear, with a low around 59.
  • Wednesday Sunny, with a high near 86.
  • Wednesday Night Partly cloudy, with a low around 59.
  • Thursday Mostly sunny, with a high near 80.
  • Thursday Night Partly cloudy, with a low around 56.
  • Friday A slight chance of showers. Mostly sunny, with a high near 76.