Current conditions at

Alpena, Alpena County Regional Airport (KAPN)

Lat: 45.07°NLon: 83.56°WElev: 689ft.

Partly Cloudy

75°F

24°C

Humidity 74%
Wind Speed SW 3 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 18 Aug 5:54 pm EDT
Extended Forecast for

5 Miles NNW Posen MI

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of showers after 11pm.  Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph.  Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 5 to 10 mph becoming northwest in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. North wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southwest wind around 5 mph becoming northeast in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming south after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly after 2pm.  Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 2am.  Mostly cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 77.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 77. West wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Southwest wind around 5 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming south after midnight.
Friday
Showers likely, mainly after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
A chance of showers. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Posen MI
 45.34°N 83.73°W (Elev. 732 ft)
6:11 pm EDT Aug 18, 2026
6pm EDT Aug 18, 2026-6pm EDT Aug 25, 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