Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Flood Watch in effect from April 11, 08:00 PM EDT until April 15, 08:00 AM EDT

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

38°F

3°C

Humidity	70%
Wind Speed	Vrbl 5 mph
Barometer	30.36 in (1028.9 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	11 Apr 11:51 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Copper Harbor MI

Flood Watch April 11, 08:00pm until April 15, 08:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 41 °F
Sunny
Tonight
Low: 35 °F
Chance
Showers then
Showers
Sunday
High: 50 °F
Showers
Sunday Night
Low: 37 °F
Chance
T-storms then
Chance
Showers
Monday
High: 42 °F
Partly Sunny
Monday Night
Low: 34 °F
Chance
Showers then
Showers
Likely
Tuesday
High: 41 °F
Showers
Likely
Tuesday Night
Low: 36 °F
Chance
Showers
Wednesday
High: 44 °F
Chance
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 41. Calm wind.

Tonight

Showers, mainly after 11pm. Low around 35. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers, with thunderstorms also possible after 5pm. High near 50. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Monday

Partly sunny, with a high near 42. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Tuesday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 36.

Wednesday

A chance of showers before 2pm. Mostly cloudy, with a high near 44.

Wednesday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 36.