Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

41°F

5°C

Humidity 89%
Wind Speed NA
Barometer 29.78 in (1009.2 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Apr 10:51 am EDT
Extended Forecast for

Eagle Harbor MI

Flood Watch April 16, 01:49pm until April 17, 02:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 16, 01:49pm until April 17, 02:00am

    NOW until 2:00am Fri

    Flood Watch

  • This Afternoon

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, partly cloudy, with a low around 35. Southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers after 2pm.  Patchy fog between 7am and 8am.  Otherwise, partly sunny, with a high near 55. South wind around 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms.  Low around 28. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 28 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers before 8am.  Mostly cloudy, with a high near 34. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 34 °F

    Windy. Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 34. Breezy.

    High: 34 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. North wind around 5 mph.
Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 35. Southeast wind around 10 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers after 2pm. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 55. South wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Showers and thunderstorms. Low around 28. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 34. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.
Saturday Night
Mostly cloudy, with a low around 24. Breezy.
Sunday
Partly sunny, with a high near 34. Breezy.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Eagle Harbor MI
 47.45°N 88.17°W (Elev. 630 ft)
1:16 pm EDT Apr 16, 2026
1pm EDT Apr 16, 2026-6pm EDT Apr 22, 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