National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

51°F

11°C

Humidity 34%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 12 Oct 06:37 PM PDT
Extended Forecast for

Grand Coulee WA

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. Southwest wind around 5 mph becoming calm after midnight.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming southeast around 6 mph in the morning.

    High: 65 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming southeast around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 43. Light and variable wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 69. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 41. Light and variable wind.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
4:06 pm PDT Oct 12, 2026
Forecast Valid:
6pm PDT Oct 12, 2026-6pm PDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation