NOAA - Great Lakes Environmental Research Laboratory

Real-Time Meteorological Observation Network
Muskegon, MI (MKGM4) 43° 13´ 40" N, 86° 20´ 20" W

See Metadata File for full description of instruments and parameters, as well as site maps. See also rtmon status, webcam status

Conditions at 5:20 am EDT on 04/18/2021 (DOY 108 09:20 GMT)
(Updated at about 02,12,22,32,42,52 minutes past the hour)

Wind Speed:	5.2 kts (2.7 m/s)
Max Wind Speed:	5.8 kts (3.0 m/s)
Wind Direction:	360° (N)
Air Temperature:	38.3 °F (3.5 °C)
Wind Chill:	33.7 °F (0.9 °C)
Dew Point:	35.6 °F (2.0 °C)
Relative Humidity:	89.8 %
Station Pressure:	29.309 in Hg. (992.5 mb)
Sea Level Pressure:	29.971 in Hg. (1014.9 mb)
PAR:	2 uEinst/m²/sec
Data & Plots of Previous 3 Hours (2 minute increments)
Data & Plots of Previous 5 Days (hourly increments)
1 Day Windrose Plot, 5 Day Windrose Plot, (explanation)

Click on image to enlarge (images updated 6X per hour) Webcam Location & Info




6-hr animations L to R: 1 2 3 4 5 6 7 Previous 48 images (top of hour only) L to R: 1 2 3 4 5 6 7 All Images (past 10 days) Nearby Webcams (external sites): Pere Marquette Beach Surf Cam Grand Haven Beach Webcam Grand Haven Pier Webcam Holland MI

-------------- Previous 18 Hours (at top of hour) [English] [Metric] --------------
YEAR	DOY	EDT	Wind Spd kts	Wind Gust kts	Peak Wind kts	Wind Dir deg	Air Tmp F	Dew Pt F	Rel Hum %	Sta Press in	PAR uE/ m2/s
2021	108	0500	6.4	6.6	7.0	352	38.7	35.2	87.2	29.31	2
2021	108	0400	4.3	4.5	7.4	360	38.5	28.2	66.2	29.31	2
2021	108	0300	7.8	8.6	8.6	071	40.3	28.3	61.9	29.31	2
2021	108	0200	8.0	9.3	9.5	041	41.2	28.8	61.0	29.31	2
2021	108	0100	7.0	8.6	11.3	002	40.3	28.9	63.6	29.31	2
2021	108	0000	7.0	8.6	8.9	355	40.6	37.7	89.0	29.31	2
2021	107	2300	8.7	9.9	12.2	347	41.0	38.4	90.3	29.31	2
2021	107	2200	5.4	6.4	10.9	012	42.3	32.7	68.6	29.31	2
2021	107	2100	9.9	10.9	12.2	348	42.3	39.4	89.6	29.29	2
2021	107	2000	11.9	13.8	13.8	350	40.5	36.4	85.2	29.30	184
2021	107	1900	17.3	17.9	19.1	347	42.1	35.5	77.2	29.30	1139
2021	107	1800	16.9	17.9	20.0	345	42.3	34.7	74.2	29.30	1567
2021	107	1700	15.9	17.9	19.6	345	43.3	34.6	71.1	29.30	1708
2021	107	1600	18.9	20.8	21.8	341	43.0	33.9	69.9	29.31	1776
2021	107	1500	18.3	21.0	21.8	343	43.7	30.8	60.1	29.32	1806
2021	107	1400	16.3	17.9	21.0	340	43.2	33.7	69.0	29.32	1817
2021	107	1300	16.1	16.9	19.1	341	42.8	36.6	78.6	29.32	1795
2021	107	1200	10.7	11.1	16.9	337	43.0	36.6	77.9	29.33	1747

Note: Peak wind is max wind gust during entire hour

Click here for today's 2-minute data: 20210418.05t.txt, data format (metadata)
right arrow

Click here for past data: 2021 | Archive

Access current marine observations on your mobile device. See NDBC's mobile access page.
These data are also available from NDBC website and NDBC's Dial-a-Buoy Program.
See also NWS Marine Forecast for this area, and NWS Recreational Beach Forecast

Realtime Data Disclaimer

Additional Great Lakes Meteorological Observations

Real-Time Meteorological Observation NetworkMuskegon, MI (MKGM4) 43° 13´ 40" N, 86° 20´ 20" W