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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Coulee Dam WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 28 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Sunday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 29 °C

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 13 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 30 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °C

Tuesday

Sunny

Sunny

High: 32 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 16 °C

Detailed Forecast

  • Overnight Partly cloudy, with a low around 13. North wind around 14 km/h.
  • Saturday Mostly sunny, with a high near 28. Northeast wind 13 to 18 km/h.
  • Saturday Night Partly cloudy, with a low around 13. Northeast wind 5 to 10 km/h becoming calm.
  • Sunday A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 29. Calm wind. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Sunday Night A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 13. Calm wind. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
  • Monday Mostly sunny, with a high near 30.
  • Monday Night Partly cloudy, with a low around 13.
  • Tuesday Sunny, with a high near 32.
  • Tuesday Night Mostly clear, with a low around 16.
  • Wednesday Sunny, with a high near 34.
  • Wednesday Night Partly cloudy, with a low around 17.
  • Thursday Mostly sunny, with a high near 33.
  • Thursday Night Partly cloudy, with a low around 15.
  • Friday Mostly sunny, with a high near 30.