Station List

NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station LTRM4 - Search and Rescue Data

9076033 - Little Rapids, MI
46.486 N 84.302 W (46°29'9" N 84°18'6" W)

For area forecasts and warnings, select: Gaylord WFO

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
2025-04-30 1800Z	149	7	60	-	41	31	39	60
2025-04-30 1200Z	91	2	60	-	-	0	39	58
2025-04-30 0600Z	321	7	60	-	-	0	39	59
2025-04-30 0000Z	324	17	60	-	-	0	39	59
2025-04-29 1800Z	298	18	60	-	60	9	39	60
2025-04-29 1200Z	138	3	60	-	51	51	39	60
2025-04-29 0600Z	78	2	60	-	52	60	39	60
2025-04-29 0000Z	129	8	60	-	54	54	39	60
2025-04-28 1800Z	148	12	60	-	58	60	39	60
2025-04-28 1200Z	129	4	60	-	46	57	38	60
2025-04-28 0600Z	141	3	60	-	46	60	38	60
2025-04-28 0000Z	192	4	60	-	58	52	38	60
2025-04-27 1800Z	327	2	60	-	56	49	38	60
2025-04-27 1200Z	10	0	60	-	36	49	38	60
2025-04-27 0600Z	286	2	60	-	36	57	38	60
2025-04-27 0000Z	309	13	60	-	43	45	38	60
2025-04-26 1800Z	334	13	60	-	48	40	37	60
2025-04-26 1200Z	324	8	57	-	41	45	38	58
2025-04-26 0600Z	350	7	60	-	40	48	37	60
2025-04-26 0000Z	17	6	60	-	42	54	38	60

The six-hour averages are calculated as follows:

The 0000Z average uses data from 2100Z to 0259Z.
The 0600Z average uses data from 0300Z to 0859Z.
The 1200Z average uses data from 0900Z to 1459Z.
The 1800Z average uses data from 1500Z to 2059Z.

Display all available SAR data (up to 45 days)

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