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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

CAPE HORN (TBELL)

Lat: 45.569°NLon: 122.203°WElev: 486.0ft.

unknown precip

49°F

9°C

Humidity 81%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 10 Oct 06:45 PM PDT
Extended Forecast for

Multnomah Falls OR

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light and variable wind becoming east northeast 5 to 10 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. East northeast wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. East wind 6 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 66. East wind 5 to 10 mph becoming light and variable.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West northwest wind around 6 mph becoming east in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Light and variable wind becoming east northeast 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 64. East northeast wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 44. East wind 6 to 10 mph.
Columbus Day
Sunny, with a high near 66. East wind 5 to 10 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 45. West northwest wind around 6 mph becoming east in the evening.
Tuesday
Sunny, with a high near 66.
Tuesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 74. Breezy.
Thursday Night
Mostly clear, with a low around 55. Windy.
Friday
Sunny, with a high near 74. Windy.
Friday Night
Partly cloudy, with a low around 53.
Saturday
A slight chance of rain. Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Multnomah Falls OR
 45.58°N 122.13°W (Elev. 200 ft)
Last Update:
6:41 pm PDT Oct 10, 2026
Forecast Valid:
7pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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