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

24°F

-4°C

Humidity 91%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 18 Jan 10:06 PM PST
Extended Forecast for

16 Miles NNW Mazama WA

Air Stagnation Advisory January 18, 10:34pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 10:34pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 25 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. West wind 6 to 9 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. West wind 9 to 11 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. West wind 7 to 13 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Northwest wind around 9 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Northeast wind around 10 mph.
M.L.King Day
Sunny, with a high near 37. West wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 25. West wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 32. West wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 19. Northwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 27.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
Snow likely, mainly after 4pm. Partly sunny, with a high near 22. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Saturday
Snow likely. Partly sunny, with a high near 17. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mazama WA
 48.84°N 120.55°W (Elev. 6926 ft)
9:02 pm PST Jan 18, 2026
10pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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