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.

36°F

2°C

Humidity	57%
Wind Speed	SW 7 mph
Barometer	30.29 in (1026.8 mb)
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	10 Apr 11:51 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

Overnight
Low: 31 °F
Mostly Clear
Saturday
High: 40 °F
Sunny
Saturday Night
Low: 34 °F
Chance
Showers then
Showers
Sunday
High: 48 °F
Showers
Sunday Night
Low: 38 °F
Showers then
Chance
Showers
Monday
High: 43 °F
Partly Sunny
Monday Night
Low: 35 °F
Chance
Showers then
Showers
Likely
Tuesday
High: 41 °F
Showers
Likely
Tuesday Night
Low: 35 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 31. West wind around 5 mph.

Saturday

Sunny, with a high near 40. West wind around 5 mph becoming calm.

Saturday Night

Showers, mainly after 2am. Low around 34. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers, with thunderstorms also possible after 5pm. High near 48. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and thunderstorms before 11pm, then a chance of showers. Low around 38. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Monday

Partly sunny, with a high near 43.

Monday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Tuesday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 41.

Tuesday Night

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

Wednesday

A chance of showers before 2pm. Mostly cloudy, with a high near 43.

Wednesday Night

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