Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

38°F

3°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 29.82 in (1010.4 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 14 Apr 1:51 am EDT
Extended Forecast for

Central MI

Flood Watch April 14, 02:49am until April 15, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 14, 02:49am until April 15, 08:00am

    NOW until 8:00am Wed

    Flood Watch

  • Overnight

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers before 10am, then a slight chance of showers after 3pm.  Patchy fog between 2pm and 3pm.  Otherwise, mostly cloudy, with a high near 40. East wind around 5 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Areas of fog after 9pm.  Otherwise, mostly cloudy, with a low around 32. East wind around 5 mph becoming north after midnight.

    Low: 32 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 40. North wind around 5 mph.

    High: 40 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before 5am, then a slight chance of freezing rain.  Mostly cloudy, with a low around 31. East wind around 5 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 36. East wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A chance of showers before 10am, then a slight chance of showers after 3pm. Patchy fog between 2pm and 3pm. Otherwise, mostly cloudy, with a high near 40. East wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Areas of fog after 9pm. Otherwise, mostly cloudy, with a low around 32. East wind around 5 mph becoming north after midnight.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 40. North wind around 5 mph.
Wednesday Night
A slight chance of rain showers before 5am, then a slight chance of freezing rain. Mostly cloudy, with a low around 31. East wind around 5 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 49.
Friday Night
Showers, mainly after 8pm. Mostly cloudy, with a low around 33.
Saturday
Rain showers before 11am, then rain and snow showers likely. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Central MI
 47.41°N 88.21°W (Elev. 1299 ft)
2:22 am EDT Apr 14, 2026
2am EDT Apr 14, 2026-6pm EDT Apr 20, 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