National Weather Service Detroit/Pontiac MI
3:40 AM Wednesday February 21.
occasional wave height is the average of
the highest 1/10 of the wave spectrum.
synopsis, low pressure, 29.90 inches, will lift northeast through
ontario into quebec this morning with a trailing cold front pushing
south of the area. high pressure, 30.80 inches, will then build into
the area from the west from later today into thursday.