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 11:30 am EST on 11/17/2019 (DOY 321 16:30 GMT)
(Updated at about 02,12,22,32,42,52 minutes past the hour)

Wind Speed:	6.6 kts (3.4 m/s)
Max Wind Speed:	8.0 kts (4.1 m/s)
Wind Direction:	171° (S)
Air Temperature:	32.5 °F (0.3 °C)
Wind Chill:	25.7 °F (-3.5 °C)
Dew Point:	24.4 °F (-4.2 °C)
Relative Humidity:	71.6 %
Station Pressure:	29.418 in Hg. (996.2 mb)
Sea Level Pressure:	30.090 in Hg. (1019.0 mb)
PAR:	617 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	EST	Wind Spd kts	Wind Gust kts	Peak Wind kts	Wind Dir deg	Air Tmp F	Wind Chill F	Dew Pt F	Rel Hum %	Sta Press in	PAR uE/ m2/s
2019	321	1100	4.5	6.2	8.0	155	31.1	25.9	22.7	70.7	29.42	576
2019	321	1000	7.2	8.7	10.3	138	27.7	19.4	20.5	74.2	29.44	752
2019	321	0900	5.4	7.2	9.1	133	25.9	18.7	19.3	75.9	29.47	315
2019	321	0800	6.8	8.9	11.5	148	24.3	15.5	18.2	77.3	29.49	87
2019	321	0700	7.6	10.3	12.6	138	24.8	15.6	18.3	76.2	29.51	2
2019	321	0600	8.0	10.7	11.3	132	25.2	15.7	18.3	75.0	29.52	2
2019	321	0500	8.0	10.7	12.1	121	25.5	16.2	18.2	73.6	29.54	2
2019	321	0400	11.5	13.6	13.6	121	25.5	14.1	18.4	74.0	29.56	2
2019	321	0300	8.6	10.5	14.4	118	25.9	16.2	19.0	75.0	29.58	2
2019	321	0200	9.7	11.9	12.2	119	26.6	16.4	18.7	71.9	29.60	2
2019	321	0100	8.0	9.3	12.1	114	27.1	18.2	18.6	70.0	29.63	2
2019	321	0000	10.1	12.6	13.6	129	27.5	17.3	17.6	66.1	29.63	2
2019	320	2300	9.7	11.9	14.0	122	28.2	18.4	16.7	61.8	29.65	2
2019	320	2200	11.1	14.6	15.4	127	28.6	18.1	16.2	59.5	29.65	2
2019	320	2100	9.1	13.2	15.9	118	29.5	20.3	16.6	58.3	29.65	2
2019	320	2000	9.3	11.5	16.7	129	30.6	21.6	18.2	59.8	29.68	2
2019	320	1900	9.3	11.1	13.6	130	32.0	23.4	18.8	57.9	29.68	2
2019	320	1800	7.6	9.1	13.8	124	33.6	26.4	21.4	60.5	29.69	2

Note: Peak wind is max wind gust during entire hour
Note: Wind chill is set to -99 if air temp > 40 F or wind speed < 3 mph

Click here for today's 2-minute data: 20191117.05t.txt, data format (metadata)
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Click here for past data: 2019 | 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

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