Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

25°F

-4°C

Humidity 92%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Jan 06:06 PM PST
Extended Forecast for

9 Miles SW Conconully WA

Air Stagnation Advisory January 18, 06:34pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 06:34pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 24 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. West wind around 6 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. West wind 5 to 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 6 to 9 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Northwest wind around 7 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 24. North wind around 8 mph.
M.L.King Day
Sunny, with a high near 34. West wind around 6 mph.
Monday Night
Partly cloudy, with a low around 25. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 20. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 20.
Friday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 27.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 19.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Conconully WA
 48.47°N 119.9°W (Elev. 5604 ft)
3:07 pm PST Jan 18, 2026
6pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database