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Fort Gratiot, MI wind

Fort Gratiot, MI is a land weather station near Sarnia. Readings from NOAA NDBC.

Latest observation

Now 8 kn from S (190°), gusting 11 kn, 2026-11-03 23:30 UTC (Tuesday 3 Nov 18:30 America/Toronto). Air 19°C. 1015 hPa.

The last 24 hours

24 h: mean 11 kn, 76 readings, gust 21 kn, peak mean 16 kn, mostly SSW (199°).

Recent readings

Position 43.007, -82.422; exposure coastal. Fort Gratiot, MI is on the shore: it reads sea wind well, land wind less so.

Forecast against this station

Judged on the forecast published by 6 am the same morning, over the last 7 days ECMWF IFS 0.25° has had the smallest wind-speed error at Fort Gratiot, MI: 1.6 kn on average across 48 hourly comparisons, against 1.7 kn for HRDPS continental 2.5 km.

Judged on the forecast published by 6 pm the evening before, over the last 7 days ECMWF IFS 0.25° has had the smallest wind-speed error at Fort Gratiot, MI: 1.6 kn on average across 48 hourly comparisons, against 1.8 kn for HRDPS continental 2.5 km.

How forecasts are checked.

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Stations near Fort Gratiot, MI