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.
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Hazardous Weather Conditions

Current Conditions

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Trinity WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 79 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 48 °F

Sunday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 77 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 50 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Tuesday

Sunny

Sunny

High: 87 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 79. Northwest wind around 5 mph becoming calm.
  • Tonight Mostly cloudy, with a low around 48. Calm wind.
  • Sunday A slight chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 77. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 50. Light northwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Mostly sunny, with a high near 84. North wind around 6 mph.
  • Monday Night Mostly clear, with a low around 49.
  • Tuesday Sunny, with a high near 87.
  • Tuesday Night Mostly clear, with a low around 52.
  • Wednesday Mostly sunny, with a high near 90.
  • Wednesday Night Partly cloudy, with a low around 53.
  • Thursday Mostly sunny, with a high near 84.
  • Thursday Night Partly cloudy, with a low around 51.
  • Friday A 20 percent chance of showers. Partly sunny, with a high near 80.