Heavy Snow and hazardous travel conditions expected

Heavy Snow will be possible to the lee of the Great Lakes. More snow is also expected over parts of the Appalachians, Northern Mid-Atlantic and the Plains. A front will bring rain and high elevation snow to the Pacific Northwest as near record warmth continues in southern California.
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Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.95°NLon: -118.99°WElev: 1340ft.

NA

3°C

37°F

Humidity 79%
Wind Speed SW 4 G 15 MPH
Barometer NA
Dewpoint -1°C (31°F)
Visibility NA
Wind Chill1°C (34°F)
Last update 09 Feb 7:37 pm PST
Extended Forecast for

Grand Coulee WA

Air Stagnation Advisory until February 13, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until February 13, 10:00am

    NOW until
    10:00am Sat

    Air Stagnation Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around -1. Northeast wind 5 to 8 km/h.

    Increasing
    Clouds

    Low: -1 °C

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 5. East wind 3 to 8 km/h.

    Patchy Fog
    then Mostly
    Cloudy

    High: 5 °C

  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 1. Calm wind.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 1 °C

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 6. Northeast wind 5 to 8 km/h.  New precipitation amounts between 1 and 2.5 mm possible.

    Chance Rain

    High: 6 °C

  • Thursday
    Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 2. East wind around 8 km/h.  New precipitation amounts between 2.5 and 5 mm possible.

    Chance Rain

    Low: 2 °C

  • Friday

    Friday: A 40 percent chance of rain.  Cloudy, with a high near 7.

    Chance Rain

    High: 7 °C

  • Friday
    Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 3.

    Chance Rain

    Low: 3 °C

  • Saturday

    Saturday: A 20 percent chance of showers.  Partly sunny, with a high near 7.

    Slight Chance
    Showers

    High: 7 °C

Detailed Forecast

Tonight
Increasing clouds, with a low around -1. Northeast wind 5 to 8 km/h.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 5. East wind 3 to 8 km/h.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 1. Calm wind.
Thursday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 6. Northeast wind 5 to 8 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 2. East wind around 8 km/h. New precipitation amounts between 2.5 and 5 mm possible.
Friday
A 40 percent chance of rain. Cloudy, with a high near 7.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 3.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 7.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 2.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 7.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 3.
Washington's Birthday
A 20 percent chance of rain. Mostly cloudy, with a high near 13.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 4.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 11.
Click Map For Forecast
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 496 m)
2:06 pm PST Feb 9, 2016
8pm PST Feb 9, 2016-6pm PST Feb 16, 2016
 
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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