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.
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Current Conditions

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10 Miles ESE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 46 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 46 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Tuesday

Sunny

Sunny

High: 82 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms before 11pm. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 46. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.
  • Saturday Mostly sunny, with a high near 72. North northwest wind 7 to 14 mph.
  • Saturday Night Partly cloudy, with a low around 45. North wind 6 to 15 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 75. Northwest wind around 5 mph becoming calm in the morning.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 46. North northwest wind around 6 mph becoming calm in the evening.
  • Monday Mostly sunny, with a high near 75.
  • Monday Night Mostly clear, with a low around 46.
  • Tuesday Sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 51.
  • Wednesday Sunny, with a high near 88.
  • Wednesday Night Mostly clear, with a low around 52.
  • Thursday Sunny, with a high near 85.
  • Thursday Night Mostly clear, with a low around 49.
  • Friday Sunny, with a high near 81.