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

JEFFERSON CREEK (JEFW1)

Lat: 47.5491° N Lon: 123.21759° W Elev: 2408.0 ft.

NA

47°F

8°C

Humidity 43%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 18 Jan 08:36 PM PST
Detailed forecast for

Olympics

Tonight
Clear. Freezing level near 11500 feet.
Martin Luther King Jr Day
Sunny. Freezing level near 11500 feet.
Monday Night
Mostly clear. Freezing level near 12000 feet.
Tuesday
Mostly sunny. Freezing level near 12000 feet.
Tuesday Night
Partly cloudy. Freezing level near 11000 feet.
Wednesday
Mostly sunny. Freezing level near 10000 feet.
Wednesday Night
Mostly cloudy. Freezing level near 9000 feet.
Thursday
Partly sunny with a slight chance of rain and snow. Snow level near 3000 feet.
Thursday Night
Mostly cloudy with a chance of rain and snow. Snow level near 3500 feet.
Friday
Mostly cloudy with a chance of rain and snow. Snow level near 3000 feet.
Friday Night
Mostly cloudy with a chance of rain and snow. Snow level near 3000 feet.
Saturday
Mostly cloudy with a chance of rain and snow. Snow level near 2500 feet.
Saturday Night
Mostly cloudy with a chance of rain and snow in the evening, then mostly cloudy with rain and snow likely after midnight. Snow level near 2500 feet.
Sunday
Rain and snow likely. Snow level near 3000 feet.



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131 PM PST Sun Jan 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database