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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Richland WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 59 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 86 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 60 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 87 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Tuesday

Sunny

Sunny

High: 92 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Detailed Forecast

  • Tonight Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 59. North wind 9 to 14 mph. Chance of precipitation is 30%.
  • Saturday Mostly sunny, with a high near 85. North wind 6 to 8 mph.
  • Saturday Night Partly cloudy, with a low around 60. Northwest wind 5 to 8 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Light northwest wind.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 60. Calm wind.
  • Monday Mostly sunny, with a high near 87.
  • Monday Night Mostly clear, with a low around 61.
  • Tuesday Sunny, with a high near 92.
  • Tuesday Night Mostly clear, with a low around 63.
  • Wednesday Sunny, with a high near 95.
  • Wednesday Night Mostly clear, with a low around 65.
  • Thursday Mostly sunny, with a high near 92.
  • Thursday Night Partly cloudy, with a low around 62.
  • Friday Mostly sunny, with a high near 86.