Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

50°F

10°C

Humidity 51%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 11 Oct 09:37 AM PDT
Extended Forecast for

Grand Coulee WA

Blowing Dust Advisory October 11, 11:00am until October 11, 05:00pm
Click here for hazard details and duration
Blowing Dust Advisory
  • Today

    Today: Sunny, with a high near 61. Northeast wind 10 to 14 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 5am.  Otherwise, mostly clear, with a low around 31. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Columbus Day

    Columbus Day: Widespread frost before 9am.  Otherwise, sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am.  Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Northeast wind 10 to 14 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 5am. Otherwise, mostly clear, with a low around 31. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Columbus Day
Widespread frost before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 38. Light and variable wind.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
9:02 am PDT Oct 11, 2026
9am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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