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 >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

27°F

-3°C

Humidity 92%
Wind Speed NA NA MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 19 Jan 02:55 AM PST
Extended Forecast for

10 Miles W Sisters OR

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. East wind 9 to 13 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 39 by 5am. Southwest wind 13 to 15 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southwest wind 7 to 11 mph becoming northeast in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. South wind around 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. South wind 5 to 9 mph becoming northeast in the afternoon.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 10pm.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 42. East wind 9 to 13 mph.
Tonight
Mostly clear, with a temperature rising to around 39 by 5am. Southwest wind 13 to 15 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 44. Southwest wind 7 to 11 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. South wind around 9 mph.
Wednesday
Partly sunny, with a high near 39. South wind 5 to 9 mph becoming northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 25.
Friday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 33.
Friday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Sisters OR
 44.26°N 121.75°W (Elev. 6411 ft)
3:26 am PST Jan 19, 2026
4am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database