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

Eastern Oregon Regional Airport at Pendleton (KPDT)

Lat: 45.69757°NLon: 118.83444°WElev: 1483.0ft.

Overcast

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Jan 10:35 AM PST
Extended Forecast for

Helix OR

Air Stagnation Advisory January 19, 10:54am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 10:54am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy freezing fog after 1am. Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy
    then Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Patchy freezing fog before 10am. Mostly sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 35.

    High: 35 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 37. Light north wind.
Tonight
Mostly cloudy, with a low around 24. Light and variable wind.
Tuesday
Partly sunny, with a high near 35. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Patchy freezing fog after 1am. Partly cloudy, with a low around 22. Calm wind.
Wednesday
Patchy freezing fog before 10am. Mostly sunny, with a high near 34. Light and variable wind.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 23.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 35.
Thursday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 23.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A slight chance of rain and snow. Snow level 2800 feet. Partly cloudy, with a low around 27.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Helix OR
 45.85°N 118.67°W (Elev. 1801 ft)
9:16 am PST Jan 19, 2026
10am 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

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