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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 19 Jan 09:55 PM PST
Extended Forecast for

5 Miles WSW Suttle Lake OR

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 32. Southeast wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind around 6 mph becoming east in the morning.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southeast wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. East wind 3 to 5 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 32. Southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 46. South wind around 6 mph becoming east in the morning.
Tuesday Night
Partly cloudy, with a low around 24. Southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 42. East wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Light and variable wind.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 23.
Friday
A 20 percent chance of snow before 10am. Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 21.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Partly sunny, with a high near 43.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level rising to 5200 feet in the afternoon. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Suttle Lake OR
 44.4°N 121.85°W (Elev. 4800 ft)
9:57 pm PST Jan 19, 2026
10pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database