National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Clear

43°F

6°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 12 Jan 05:15 PM PST
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind around 9 mph becoming east after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. East northeast wind 7 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. East northeast wind around 10 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. East northeast wind 6 to 9 mph becoming southeast in the afternoon.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Northwest wind around 10 mph becoming east northeast after midnight.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy.

    High: 42 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Windy.

    Low: 32 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 38. Windy.

    High: 38 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Windy.

    Low: 30 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. West wind around 9 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 48. East northeast wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 35. East northeast wind around 10 mph.
Wednesday
Sunny, with a high near 45. East northeast wind 6 to 9 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 32. Northwest wind around 10 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 42. Breezy.
Thursday Night
Mostly clear, with a low around 32. Windy.
Friday
Mostly sunny, with a high near 38. Windy.
Friday Night
Mostly clear, with a low around 30. Windy.
Saturday
Mostly sunny, with a high near 38. Breezy.
Saturday Night
Mostly clear, with a low around 28. Breezy.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 28.
M.L.King Day
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
Last Update:
4:41 pm PST Jan 12, 2026
Forecast Valid:
5pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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