National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

73°F

23°C

Humidity	83%
Wind Speed	SE 5 mph
Barometer	29.76 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	18 Jun 7:55 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSW Marine City MI

Severe T-storm Watch until June 18, 10:00pm

Click here for hazard details and duration

...

Severe T-storm Watch until June 18, 10:00pm
NOW until 10:00pm Wed
Severe T-storm Watch
Tonight
Low: 63 °F
Severe
Thunderstorms
then Showers
Juneteenth
High: 75 °F
Chance
T-storms
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny
Friday Night
Low: 67 °F
Mostly Cloudy
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 95 °F
Hot

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 5am, then showers likely. Some of the storms could be severe. Low around 63. South southwest wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Juneteenth

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of showers after 5pm. Mostly cloudy, with a high near 75. Northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Thursday Night

Partly cloudy, with a low around 60. West wind 3 to 8 mph.

Friday

Mostly sunny, with a high near 83. West southwest wind 5 to 9 mph.

Friday Night

Mostly cloudy, with a low around 67. South southwest wind around 6 mph.

Saturday

Mostly sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 72.

Sunday

Sunny and hot, with a high near 95.