Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

NA

70°F

21°C

Humidity 28%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Sep 03:23 PM PDT
Extended Forecast for

Greenhorn OR

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 60. South wind around 7 mph.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Patchy fog between 8pm and 11pm. Low around 41. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers and
    Patchy Fog
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 55. Light south southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 40. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 51. South wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Snow level 7000 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 60. South wind around 7 mph.
Tonight
Showers and possibly a thunderstorm. Patchy fog between 8pm and 11pm. Low around 41. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 55. Light south southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 40. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 51. South wind 5 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers after 11am. Snow level 7000 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A slight chance of rain and snow showers. Snow level 6100 feet rising to 6700 feet in the afternoon. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Greenhorn OR
 44.7°N 118.5°W (Elev. 6024 ft)
2:04 pm PDT Sep 29, 2025
3pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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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