Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

40°F

4°C

Humidity 91%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 11 Mar 10:21 AM PDT
Extended Forecast for

11 Miles NNE Cascade Locks OR

Winter Storm Warning March 11, 10:44am until March 13, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 11, 10:44am until March 13, 05:00am

    NOW until 5:00am Fri

    Winter Storm Warning

  • Today

    High: 42 °F

    Rain/Snow
    then Rain and
    Breezy

  • Tonight

    Tonight: Rain before 1am, then rain and snow. The rain could be heavy at times.  Snow level 5300 feet lowering to 4000 feet after midnight . Low around 33. Very windy, with a west southwest wind 26 to 30 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Heavy Rain
    and Windy
    then
    Rain/Snow and
    Very Windy

  • Thursday

    Thursday: Rain and snow, becoming all snow after 8am. The snow could be heavy at times.  Steady temperature around 35. Windy, with a west wind 17 to 26 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Rain/Snow and
    Windy then
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Snow level 3300 feet rising to 4700 feet after midnight. Low around 34. Breezy, with a west wind 15 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 40. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain before 11pm, then rain and snow.  Snow level 5400 feet lowering to 3500 feet after midnight . Low around 31. Breezy.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 37. Windy.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after noon. Snow level 4100 feet rising to 5200 feet in the afternoon. High near 42. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain before 1am, then rain and snow. The rain could be heavy at times. Snow level 5300 feet lowering to 4000 feet after midnight . Low around 33. Very windy, with a west southwest wind 26 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all snow after 8am. The snow could be heavy at times. Steady temperature around 35. Windy, with a west wind 17 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Rain, possibly mixed with snow. Snow level 3300 feet rising to 4700 feet after midnight. Low around 34. Breezy, with a west wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 40. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Rain before 11pm, then rain and snow. Snow level 5400 feet lowering to 3500 feet after midnight . Low around 31. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 37. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29. Breezy.
Sunday
A chance of snow before 8am, then rain and snow likely between 8am and 2pm, then rain likely after 2pm. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 41.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Partly sunny, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Cascade Locks OR
 45.81°N 121.76°W (Elev. 2795 ft)
10:05 am PDT Mar 11, 2026
10am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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