Station 45174 - Search and Rescue Data

Wilmette Buoy, IL
42.135 N 87.655 W (42°8'6" N 87°39'18" W)

Buoy recovered for winter.

Average surface winds - six hour block.

Date (UTC)	Average Wind Dir (True)	Average Wind Spd (Knots)	Wind Obs	Average Seas (Feet)	Wave Obs	Air Temp. (Degrees F.)	Air Temp. Obs	Water Temp. (Degrees F.)	Water Temp. Obs
2025-11-04 1200Z	278	12	31	1	31	49	31	53	31
2025-11-04 0600Z	299	12	34	1	34	51	34	53	34
2025-11-04 0000Z	301	13	34	2	34	56	34	53	34
2025-11-03 1800Z	318	15	30	2	30	54	30	53	30
2025-11-03 1200Z	282	19	34	2	34	47	34	53	34
2025-11-03 0600Z	266	19	33	2	33	49	33	53	33
2025-11-03 0000Z	245	15	35	1	35	52	35	53	35
2025-11-02 1800Z	247	11	34	2	34	50	34	54	34
2025-11-02 1200Z	293	7	34	2	34	46	34	54	34
2025-11-02 0600Z	2	8	34	3	34	48	34	54	34
2025-11-02 0000Z	11	11	35	2	35	48	35	53	35
2025-11-01 1800Z	345	7	34	1	34	48	34	53	34
2025-11-01 1200Z	306	12	34	1	34	45	34	53	34
2025-11-01 0600Z	309	13	35	1	35	48	35	53	35
2025-11-01 0000Z	301	9	32	2	32	51	32	54	24
2025-10-31 1800Z	317	14	34	2	34	50	34	54	34
2025-10-31 1200Z	331	18	29	3	29	46	29	54	29
2025-10-31 0600Z	332	14	35	2	35	50	35	54	35
2025-10-31 0000Z	9	8	34	3	34	52	34	54	34
2025-10-30 1800Z	38	15	34	4	34	52	34	54	34
2025-10-30 1200Z	24	17	35	4	35	51	35	55	35
2025-10-30 0600Z	62	16	34	5	34	53	34	54	34
2025-10-30 0000Z	52	19	33	5	33	54	33	55	33

The six-hour averages are calculated as follows: