Station LPNM4 - Search and Rescue Data

9075065 - Alpena, MI
45.063 N 83.429 W (45°3'47" N 83°25'43" W)

Average surface winds - six hour block.

Date (UTC)	Average Wind Dir (True)	Average Wind Spd (Knots)	Wind Obs	Average Seas (Feet)	Air Temp. (Degrees F.)	Air Temp. Obs	Water Temp. (Degrees F.)	Water Temp. Obs
2026-09-21 1200Z	75	5	60	-	52	54	63	60
2026-09-21 0600Z	77	6	56	-	54	57	63	60
2026-09-21 0000Z	26	5	60	-	60	54	63	57
2026-09-20 1800Z	36	6	60	-	64	51	63	60
2026-09-20 1200Z	15	4	60	-	60	45	63	60
2026-09-20 0600Z	348	1	60	-	60	54	63	60
2026-09-20 0000Z	148	2	60	-	61	45	63	60
2026-09-19 1800Z	139	6	60	-	62	54	63	60
2026-09-19 1200Z	125	5	60	-	59	45	63	57
2026-09-19 0600Z	58	1	60	-	52	54	63	60
2026-09-19 0000Z	40	2	60	-	56	51	63	60
2026-09-18 1800Z	85	4	60	-	60	45	64	60
2026-09-18 1200Z	36	3	60	-	57	42	64	60
2026-09-18 0600Z	348	5	60	-	59	54	64	60
2026-09-18 0000Z	17	1	60	-	63	54	64	55
2026-09-17 1800Z	184	2	60	-	65	54	64	60
2026-09-17 1200Z	330	2	60	-	54	48	64	60
2026-09-17 0600Z	347	3	60	-	54	51	64	60
2026-09-17 0000Z	45	1	60	-	62	45	64	60
2026-09-16 1800Z	54	5	60	-	67	48	64	57

The six-hour averages are calculated as follows: