National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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Grand Coulee WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 2 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 2 °C

Monday
Night

Patchy Fog

Patchy
Fog

Low: -1 °C

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 4 °C

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 1 °C

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 3 °C

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -3 °C

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 1 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °C

Detailed Forecast

  • Overnight Partly cloudy, with a steady temperature around -17. West wind around 10 km/h.
  • Monday Mostly sunny, with a steady temperature around -17. West wind 8 to 10 km/h.
  • Monday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around -1. North wind 5 to 10 km/h.
  • Tuesday A 40 percent chance of rain after 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 4. Southeast wind around 11 km/h.
  • Tuesday Night A 30 percent chance of rain. Cloudy, with a low around 1. East wind 3 to 8 km/h. New precipitation amounts of less than 1 mm possible.
  • Wednesday A chance of rain before 2pm, then a chance of rain and snow. Cloudy, with a high near 3. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -3.
  • Christmas Day Mostly sunny, with a high near 1.
  • Thursday Night Partly cloudy, with a low around -6.
  • Friday Mostly sunny, with a high near 0.
  • Friday Night Mostly cloudy, with a low around -5.
  • Saturday A 20 percent chance of snow. Mostly cloudy, with a high near 1.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around -5.
  • Sunday A 20 percent chance of snow. Partly sunny, with a high near -1.