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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Tonasket WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

Low: 53 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Sunday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 82 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 50 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 53 °F

Tuesday

Sunny

Sunny

High: 89 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms before 11pm. Some of the storms could produce heavy rain. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday Mostly sunny, with a high near 84. North wind 6 to 8 mph.
  • Saturday Night Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.
  • Sunday A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 50. Light north wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Mostly sunny, with a high near 85.
  • Monday Night Partly cloudy, with a low around 53.
  • Tuesday Sunny, with a high near 89.
  • Tuesday Night Mostly clear, with a low around 54.
  • Wednesday Sunny, with a high near 92.
  • Wednesday Night Partly cloudy, with a low around 55.
  • Thursday Mostly sunny, with a high near 89.
  • Thursday Night Partly cloudy, with a low around 54.
  • Friday Partly sunny, with a high near 84.