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 10:30 am EST on 01/24/2020 (DOY 024 15:30 GMT)
(Updated at about 02,12,22,32,42,52 minutes past the hour)

Wind Speed:	11.9 kts (6.1 m/s)
Max Wind Speed:	15.2 kts (7.8 m/s)
Wind Direction:	114° (ESE)
Air Temperature:	35.2 °F (1.8 °C)
Wind Chill:	26.2 °F (-3.2 °C)
Dew Point:	33.3 °F (0.7 °C)
Relative Humidity:	92.7 %
Station Pressure:	29.314 in Hg. (992.7 mb)
Sea Level Pressure:	29.981 in Hg. (1015.3 mb)
PAR:	124 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
2020	024	1000	12.8	16.7	18.1	117	35.1	25.6	33.0	92.0	29.32	106
2020	024	0900	12.1	15.4	18.3	113	35.1	25.9	32.9	91.9	29.32	35
2020	024	0800	14.0	17.9	21.0	112	35.6	25.8	32.6	88.8	29.32	3
2020	024	0700	15.4	19.8	22.4	109	34.5	24.0	32.4	92.0	29.32	2
2020	024	0600	14.2	17.1	21.0	104	33.8	23.4	32.1	93.5	29.34	2
2020	024	0500	10.9	13.2	16.1	093	32.9	23.7	31.2	93.2	29.36	2
2020	024	0400	11.1	15.7	16.1	093	32.9	23.6	31.1	93.1	29.38	2
2020	024	0300	8.7	11.3	15.9	108	33.3	25.3	30.7	90.1	29.41	2
2020	024	0200	7.4	8.6	14.8	100	33.4	26.3	29.6	85.5	29.43	2
2020	024	0100	9.5	11.7	12.2	091	34.0	25.7	29.5	83.6	29.43	2
2020	024	0000	8.4	10.5	12.6	105	33.6	25.9	30.3	87.6	29.44	2
2020	023	2300	8.4	10.1	12.4	107	34.0	26.4	30.3	86.1	29.44	2
2020	023	2200	8.6	9.7	11.7	109	33.4	25.6	30.1	87.3	29.46	2
2020	023	2100	7.0	8.6	12.2	126	33.4	26.6	30.3	88.2	29.47	2
2020	023	2000	5.6	6.6	9.7	130	33.8	28.0	30.3	87.0	29.47	2
2020	023	1900	6.6	7.4	8.7	112	33.3	26.6	30.8	90.4	29.47	2
2020	023	1800	6.4	7.4	7.6	136	33.4	27.0	30.7	89.7	29.46	2
2020	023	1700	5.6	7.0	7.8	126	32.9	26.9	30.8	92.0	29.46	60

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: 20200124.05t.txt, data format (metadata)
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Click here for past data: 2020 | 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