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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

54°F

12°C

Humidity 53%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 25 Mar 02:36 PM PDT
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • This Afternoon

    This Afternoon: Rain showers before 5pm, then rain, possibly mixed with snow showers. Snow level 3400 feet lowering to 2700 feet. High near 46. Breezy, with a west wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A chance of rain and snow showers before 7pm, then a slight chance of rain showers between 7pm and 9pm. Widespread frost, mainly after 2am. Snow level 1900 feet lowering to 1300 feet after midnight . Otherwise, partly cloudy, with a low around 33. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow and
    Breezy then
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 51. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 51 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. East northeast wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Breezy, with an east wind 15 to 20 mph, with gusts as high as 36 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain after 11am. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain showers before 5pm, then rain, possibly mixed with snow showers. Snow level 3400 feet lowering to 2700 feet. High near 46. Breezy, with a west wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 7pm, then a slight chance of rain showers between 7pm and 9pm. Widespread frost, mainly after 2am. Snow level 1900 feet lowering to 1300 feet after midnight . Otherwise, partly cloudy, with a low around 33. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 51. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. East northeast wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 56. Breezy, with an east wind 15 to 20 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 38.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34.
Tuesday
Rain likely. Snow level 3300 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
Last Update:
2:41 pm PDT Mar 25, 2026
Forecast Valid:
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation