National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Hazardous Weather Conditions

Current Conditions

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Grand Coulee WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 21 °C

Wednesday

Hot

Hot

High: 37 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 20 °C

Thursday

Hot

Hot

High: 37 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 20 °C

Friday

Hot

Hot

High: 36 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 34 °C

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 20 °C

Detailed Forecast

  • Tonight Mostly clear, with a low around 21. Northeast wind 5 to 8 km/h becoming northwest in the evening.
  • Wednesday Sunny and hot, with a high near 37. Northwest wind 5 to 10 km/h becoming southwest in the morning.
  • Wednesday Night Mostly clear, with a low around 20. Southwest wind 5 to 10 km/h becoming northwest after midnight.
  • Thursday Sunny and hot, with a high near 37. North wind 8 to 11 km/h becoming southwest in the afternoon.
  • Thursday Night Mostly clear, with a low around 20. South wind 5 to 8 km/h becoming north in the evening.
  • Friday Mostly sunny and hot, with a high near 36.
  • Friday Night Partly cloudy, with a low around 19.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
  • Monday Mostly sunny, with a high near 35.
  • Monday Night Partly cloudy, with a low around 21.
  • Tuesday Mostly sunny, with a high near 35.