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.

45°F

7°C

Humidity	39%
Wind Speed	S 7 mph
Barometer	30.33 in (1027.9 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	11 Apr 1:51 pm 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
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 37 °F
Showers
Likely
Monday
High: 41 °F
Partly Sunny
Monday Night
Low: 34 °F
Showers
Likely
Tuesday
High: 40 °F
Mostly Cloudy
Tuesday Night
Low: 35 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 44 °F
Chance
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 41. Southeast wind around 5 mph.

Tonight

Showers, mainly after 11pm. Low around 35. South wind around 10 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

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 50. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Sunday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 37. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Partly sunny, with a high near 41. Northwest wind 5 to 10 mph.

Monday Night

Showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

Tuesday

Mostly cloudy, with a high near 40.

Tuesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 35.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 36.