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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

36°F

2°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.73 in (1007.6 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 15 Apr 4:51 am EDT
Extended Forecast for

Central MI

Flood Watch April 15, 05:52am until April 17, 02:00am
Dense Fog Advisory April 15, 05:52am until April 15, 10:00am
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch April 15, 05:52am until April 17, 02:00am
    Dense Fog Advisory April 15, 05:52am until April 15, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 40 °F

    Dense Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.

    Low: 32 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 44. Northeast wind around 5 mph.

    High: 44 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Southeast wind 5 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 51. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Rain showers after 8pm, mixing with snow after 5am. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Saturday

    Saturday: Rain and snow showers likely before 2pm, then a chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 40. Northwest wind around 5 mph.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 44. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 32. Southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 51. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Rain showers after 8pm, mixing with snow after 5am. Low around 30. Chance of precipitation is 90%.
Saturday
Rain and snow showers likely before 2pm, then a chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Central MI
 47.41°N 88.21°W (Elev. 1299 ft)
Last Update:
4:12 am EDT Apr 15, 2026
Forecast Valid:
5am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation