Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Ionia County Airport (KY70)

Lat: 42.94°NLon: 85.06°WElev: 818ft.

Fair

48°F

9°C

Humidity 46%
Wind Speed W 6 mph
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 May 10:15 pm EDT
Extended Forecast for

Portland MI

Frost Advisory May 12, 12:00am until May 12, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Areas of frost after 4am.  Otherwise, mostly clear, with a low around 37. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 37 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon.  Increasing clouds, with a high near 64. South wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then showers likely between 11pm and midnight.  Cloudy during the early evening, then gradual clearing, with a low around 47. South southwest wind 11 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 37. Light and variable wind becoming southeast around 6 mph after midnight.
Tuesday
A 40 percent chance of showers after noon. Increasing clouds, with a high near 64. South wind 9 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Showers and thunderstorms likely before 11pm, then showers likely between 11pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 47. South southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 54. West northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 68.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A chance of showers. Mostly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
A chance of showers. Partly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Portland MI
 42.88°N 84.9°W (Elev. 699 ft)
10:03 pm EDT May 11, 2026
10pm EDT May 11, 2026-6pm EDT May 18, 2026
 
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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