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

Hazardous Weather Conditions

Current conditions at

Alpena, Alpena County Regional Airport (KAPN)

Lat: 45.07°NLon: 83.56°WElev: 689ft.

Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 29.92 in (1013.5 mb)
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 17 Apr 12:54 am EDT
Extended Forecast for

Alpena MI

Flood Warning April 17, 12:58am until April 19, 08:00pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 17, 12:58am until April 19, 08:00pm

    NOW until 8:00pm Sun

    Flood Warning

  • Overnight

    Low: 37 °F

    Fog

  • Friday

    Friday: Widespread fog, mainly before 10am. Otherwise, mostly sunny, with a high near 50. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 50 °F

    Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm after 2am. Low around 44. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Partly Cloudy
    then Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 53. South wind around 15 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 31. West wind 10 to 15 mph.

    Low: 31 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog before 1am, then widespread fog after 2am. Otherwise, partly cloudy, with a low around 37. Calm wind.
Friday
Widespread fog, mainly before 10am. Otherwise, mostly sunny, with a high near 50. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Showers and possibly a thunderstorm after 2am. Low around 44. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 53. South wind around 15 mph becoming west in the afternoon. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 31. West wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alpena MI
 45.06°N 83.43°W (Elev. 594 ft)
Last Update:
12:11 am EDT Apr 17, 2026
Forecast Valid:
12am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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