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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

48°F

9°C

Humidity 86%
Wind Speed SW 10 G 29 mph
Barometer 29.50 in (999.6 mb)
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 12 Apr 4:51 pm EDT
Extended Forecast for

Copper Harbor MI

Flood Watch April 12, 05:33pm until April 15, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 12, 05:33pm until April 15, 08:00am

    NOW until 8:00am Wed

    Flood Watch

  • This Afternoon

    High: 49 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 37. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 41 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Showers. Low around 34. Light east wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 8am. High near 39. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 39 °F

    Showers then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 49. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 37. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Showers. Low around 34. Light east wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers, mainly before 8am. High near 39. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 34.
Thursday
A chance of showers before 2pm. Mostly cloudy, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
A chance of showers. Mostly cloudy, with a high near 48.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32. Breezy.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 36. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Blustery.
Sunday
A chance of snow showers. Partly sunny, with a high near 36. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Copper Harbor MI
 47.46°N 87.89°W (Elev. 719 ft)
Last Update:
5:17 pm EDT Apr 12, 2026
Forecast Valid:
5pm EDT Apr 12, 2026-6pm EDT Apr 19, 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