Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Ken Jernstedt Airfield (K4S2)

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

Clear

52°F

11°C

Humidity 34%
Wind Speed E 6 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 30 Mar 06:55 PM PDT
Extended Forecast for

9 Miles ENE Cascade Locks OR

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Partly cloudy, with a low around 32. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 41. Breezy, with an east wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    and Breezy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain before 5am, then snow.  Snow level 4200 feet lowering to 3200 feet after midnight . Low around 36. West wind 8 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain after 11am.  Snow level rising to 4200 feet in the afternoon. High near 39. North northeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then snow, possibly mixed with rain between 8pm and 11pm, then snow after 11pm.  Low around 33. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy.
    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow.  High near 39. Windy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 11pm.  Snow level 3200 feet. Partly cloudy, with a low around 32. Windy.

    Low: 32 °F

    Chance Rain
    and Windy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Partly cloudy, with a low around 32. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Breezy, with an east wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Snow likely, possibly mixed with rain before 5am, then snow. Snow level 4200 feet lowering to 3200 feet after midnight . Low around 36. West wind 8 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Snow before 8am, then rain, possibly mixed with snow between 8am and 11am, then rain after 11am. Snow level rising to 4200 feet in the afternoon. High near 39. North northeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain before 8pm, then snow, possibly mixed with rain between 8pm and 11pm, then snow after 11pm. Low around 33. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow. High near 39. Windy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of rain before 11pm. Snow level 3200 feet. Partly cloudy, with a low around 32. Windy.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A chance of rain. Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cascade Locks OR
 45.75°N 121.71°W (Elev. 3081 ft)
6:41 pm PDT Mar 30, 2026
7pm PDT Mar 30, 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