Expanding Heat Wave; Locally Heavy Rain Shifts to Northeast

Oppressive temperatures and dangerous heat indices continue across the southern Plains and Lower Mississippi Valley, especially in Texas. The Excessive Heat expands to the Southwest, California and parts of Oregon starting Monday. Meanwhile, unsettled weather will persist over the East, as locally heavy to excessive rainfall shifts from the Mid-Atlantic to the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47° N Lon: 87.88° W Elev: 623 ft.



Humidity 87%
Wind Speed E 6 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Jul 12:51 am EDT
Detailed forecast for

Keweenaw County

Rest Of Tonight
Mostly cloudy. Lows 53 to 58. Northeast winds 10 to 15 mph becoming north 5 to 10 mph.
Partly cloudy. Highs 68 to 73 inland to around 64 at the shore. Northeast winds 5 to 10 mph.
Sunday Night
Clear. Lows 53 to 58. North winds 5 to 10 mph.
Mostly sunny. Highs 71 to 76 inland to around 70 at the shore. Light winds.
Monday Night
Mostly clear. Lows 54 to 59. West winds 5 to 10 mph.
Sunny. Highs 72 to 77 inland to around 71 at the shore.
Tuesday Night
Mostly clear. Lows 56 to 61.
A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Partly cloudy. Highs 70 to 75. Chance of rain 30 percent.
Wednesday Night Through Friday
Partly cloudy. Lows 53 to 58. Highs 68 to 73 inland to around 66 at the shore.
Friday Night And Saturday
Mostly clear. Lows around 55. Highs 70 to 75 inland to around 69 at the shore.

Click Map For Forecast
1209 AM EDT Sun Jul 22 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database