Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

39°F

4°C

Humidity 100%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 30 Jan 08:37 AM PST
Extended Forecast for

Grand Coulee WA

  • Today

    Today: A 40 percent chance of rain, mainly after 10am.  Cloudy, with a high near 47. Southeast wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog between 11pm and midnight.  Otherwise, mostly cloudy, with a low around 37. Light east wind.

    Low: 37 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47. Northeast wind 3 to 5 mph.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Light northeast wind.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Light and variable wind becoming south around 6 mph in the morning.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 10am. Cloudy, with a high near 47. Southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 37. Light east wind.
Saturday
Mostly cloudy, with a high near 47. Northeast wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 37. Light northeast wind.
Sunday
Mostly cloudy, with a high near 47. Light and variable wind becoming south around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
8:58 am PST Jan 30, 2026
9am PST Jan 30, 2026-6pm PST Feb 5, 2026
 
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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