National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
Read More...

Current Conditions

En Español

Share |

8 Miles NNE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 44 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 62 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Sunday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 64 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 50 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 67 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 49 °F

Tuesday

Sunny

Sunny

High: 75 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 44. North northwest wind 10 to 14 mph. Chance of precipitation is 40%.
  • Saturday Mostly sunny, with a high near 62. North northwest wind around 15 mph.
  • Saturday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 45. North northwest wind 6 to 16 mph.
  • Sunday A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 64. North northwest wind around 5 mph becoming calm in the morning.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Monday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 67.
  • Monday Night A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 49.
  • Tuesday Sunny, with a high near 75.
  • Tuesday Night Mostly clear, with a low around 57.
  • Wednesday Sunny, with a high near 81.
  • Wednesday Night Mostly clear, with a low around 56.
  • Thursday Sunny, with a high near 72.
  • Thursday Night Partly cloudy, with a low around 50.
  • Friday Mostly sunny, with a high near 67.