Algonac
NDBC buoy agcm4
Observed , 40 minutes ago
Challenging
Small Craft Advisory in effect. Water 65°F, air 62°F. Tonight: East Winds 15 To 20 Knots Increasing To 20 To 25 Knots By Midnight...then Diminishing To 15 To 20 Knots Early In The Morning.
Based on the zone forecast. This buoy does not measure wind or sea state.
It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.
Get Buoycast for iPhoneSmall Craft Advisory
Small Craft Advisory issued September 23 at 3:35PM EDT until September 23 at 10:00PM EDT by NWS Detroit/Pontiac MI
* WHAT...Expect sustained winds up to 21 knots from the east with gusts up to 26 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 9 PM EDT Wednesday with the largest waves expected around 9 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Get Buoycast for iPhoneAir temp
62°F
54 to 65°F today
Water temp
65°F
65 to 65°F today
Pressure
1029mbar
Tendency
Steady
3 hour change
0 mbar
Last 11 hours1028 to 1030 mbar
Zone forecast
Tonight
East Winds 15 To 20 Knots Increasing To 20 To 25 Knots By Midnight...then Diminishing To 15 To 20 Knots Early In The Morning. Mostly Clear. Waves 1 To 3 Feet.
Thursday
East Winds 10 To 15 Knots. Sunny. Waves 2 Feet Or Less.
Thursday Night
East Winds 10 To 15 Knots. Clear. Waves 2 Feet Or Less.
Synopsis
A strong high pressure system, 30.60 inches will travel from Quebec and will center over the northern Great Lakes by Friday afternoon. While this continues to bring brisk east to northeast flow today, the approaching high pressure system will relax wind speeds through tomorrow leading to lighter winds into the weekend.
NWS zone Lake St. Clair Open Lake (U.S. Portion)
Last 24 hours
Every 3 hours, over the last 12 hours. Pressure 1,028 to 1,030 mbar over the same window.
4 stations within 30 NM
These are your in one place. Save the ones you run and Buoycast opens on them.
Get Buoycast for iPhoneCommon questions
How often does buoy agcm4 report?
temperature and pressure update about every 10 minutes.
Can I be notified when conditions change at buoy agcm4?
Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this buoy crosses them.
Does this page show NOAA warnings for this area?
Watches, warnings, and advisories for Lake St. Clair Open Lake (U.S. Portion) appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Can I see the forecast against what buoy agcm4 measured?
This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.
Can I keep buoy agcm4 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
What this buoy measures
This buoy is not reporting wind or waves. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.
Station agcm4
42°37'16" N 82°31'37" W · owned and maintained by NOS
Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.