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

Ionia County Airport (KY70)

Lat: 42.94°NLon: 85.06°WElev: 818ft.

Fair

63°F

17°C

Humidity 68%
Wind Speed S 8 mph
Barometer 30.20 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Oct 10:35 am EDT
Extended Forecast for

Portland MI

  • Today

    Today: Increasing clouds, with a high near 77. South wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 77 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. South southeast wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 9am. Mostly cloudy, with a high near 70. East southeast wind 5 to 7 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 77. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 56. South southeast wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers before 9am. Mostly cloudy, with a high near 70. East southeast wind 5 to 7 mph.
Sunday Night
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 52. Light and variable wind.
Columbus Day
Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A chance of showers. Partly sunny, with a high near 66.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland MI
 42.88°N 84.9°W (Elev. 699 ft)
Last Update:
10:11 am EDT Oct 10, 2026
Forecast Valid:
10am EDT Oct 10, 2026-6pm EDT Oct 16, 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