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.
Read More...

Current Conditions

En Español

Share |

Sisters OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Sunny

Sunny

High: 73 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 46 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 76 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Monday

Sunny

Sunny

High: 76 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 47 °F

Tuesday

Sunny

Sunny

High: 86 °F

Tuesday
Night

Clear

Clear

Low: 48 °F

Wednesday

Sunny

Sunny

High: 89 °F

Detailed Forecast

  • Today Sunny, with a high near 73. Calm wind becoming northeast 5 to 7 mph in the afternoon.
  • Tonight Mostly clear, with a low around 46. North wind 5 to 7 mph becoming calm in the evening.
  • Sunday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Light and variable wind becoming east around 6 mph in the afternoon.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 45. West wind 5 to 9 mph.
  • Monday Sunny, with a high near 76. Northwest wind 5 to 7 mph becoming northeast in the morning.
  • Monday Night Mostly clear, with a low around 47.
  • Tuesday Sunny, with a high near 86.
  • Tuesday Night Clear, with a low around 48.
  • Wednesday Sunny, with a high near 89.
  • Wednesday Night Mostly clear, with a low around 51.
  • Thursday Sunny, with a high near 82.
  • Thursday Night Partly cloudy, with a low around 49.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.