Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Overcast

36°F

2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 31 Mar 05:55 AM PDT
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Today

    Today: A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm.  Snow level rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 44. East wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain, mainly after midnight.  Snow level 4300 feet lowering to 3200 feet after midnight . Low around 39. West wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain.  Snow level 3500 feet rising to 4100 feet. High near 42. East northeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then rain and snow showers.  Snow level 3400 feet lowering to 2200 feet after midnight . Low around 36. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers, becoming all rain after 8am.  Snow level 2100 feet rising to 3000 feet in the afternoon. High near 42. Windy, with a west wind 16 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Windy.
    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm.  Snow level 3400 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 34. Windy.

    Low: 34 °F

    Chance
    Showers and
    Windy then
    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 44. East wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Rain, mainly after midnight. Snow level 4300 feet lowering to 3200 feet after midnight . Low around 39. West wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 3500 feet rising to 4100 feet. High near 42. East northeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 2am, then rain and snow showers. Snow level 3400 feet lowering to 2200 feet after midnight . Low around 36. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow showers, becoming all rain after 8am. Snow level 2100 feet rising to 3000 feet in the afternoon. High near 42. Windy, with a west wind 16 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of showers before 11pm. Snow level 3400 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 34. Windy.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.73°N 121.7°W (Elev. 1893 ft)
5:41 am PDT Mar 31, 2026
6am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database