Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

35°F

2°C

Humidity	100%
Wind Speed	N 6 mph
Barometer	29.77 in (1008.9 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	15 Apr 7:51 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 15, 08:12am until April 17, 02:00am

Dense Fog Advisory April 15, 08:12am until April 15, 10:00am

Click here for hazard details and duration

Flood Watch

...

Flood Watch April 15, 08:12am until April 17, 02:00am
Dense Fog Advisory April 15, 08:12am until April 15, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 41 °F
Areas Fog
Tonight
Low: 34 °F
Patchy Fog
Thursday
High: 43 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 35 °F
Partly Cloudy
Friday
High: 50 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday Night
Low: 32 °F
Showers
Saturday
High: 36 °F
Rain/Snow
Likely
Saturday Night
Low: 25 °F
Chance Snow
Showers and
Blustery

Detailed Forecast

Today

Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 41. Northwest wind around 5 mph becoming calm.

Tonight

Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.

Thursday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 43. Calm wind becoming east around 5 mph.

Thursday Night

Partly cloudy, with a low around 35. Southeast wind around 5 mph.

Friday

A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 50. Southeast wind around 10 mph, with gusts as high as 20 mph.

Friday Night

Showers, mainly after 8pm. Low around 32. Chance of precipitation is 90%.

Saturday

Rain likely, possibly mixed with snow showers before 2pm, then a chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 25. Blustery.

Sunday

Mostly cloudy, with a high near 34. Breezy.

Sunday Night

Partly cloudy, with a low around 28.

Monday

Sunny, with a high near 41.

Monday Night

Mostly cloudy, with a low around 35.

Tuesday

Mostly sunny, with a high near 46.