Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


MACM4: NOS Mackinaw City MI                                  
CMAN Station
Lat: 45.78°, Lon: -84.72°
Elevation: 178 m
Anemometer Height: 10 m
Related Site: NDBC


Current Time: 0922 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (039)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202503900001MACM4 19 19.8 14.0 240 7.0 9.9 999 9999.9 30.13 32.2 99.9 99.9 202503900061MACM4 19 19.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900121MACM4 19 20.1 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900181MACM4 19 20.3 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900241MACM4 19 20.3 15.3 240 7.0 9.9 999 9999.9 30.14 32.2 99.9 99.9 202503900301MACM4 19 20.5 15.4 240 7.0 11.1 999 9999.9 30.14 32.2 99.9 99.9 202503900361MACM4 19 999.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900421MACM4 19 999.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900481MACM4 19 999.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503900541MACM4 19 20.7 15.4 240 7.0 12.1 999 9999.9 30.14 32.2 99.9 99.9 202503901001MACM4 19 20.8 15.4 250 8.0 11.1 999 9999.9 30.14 32.2 99.9 99.9 202503901061MACM4 19 20.8 999.9 999 99.9 99.9 999 9999.9 9999.9 32.2 99.9 99.9 202503901121MACM4 19 20.8 999.9 999 99.9 99.9 999 9999.9 9999.9 32.2 99.9 99.9 202503901181MACM4 19 20.8 999.9 999 99.9 99.9 999 9999.9 9999.9 32.2 99.9 99.9 202503901241MACM4 19 21.0 15.3 250 7.0 9.9 999 9999.9 30.15 32.2 99.9 99.9 202503901301MACM4 19 21.0 15.3 260 8.0 9.9 999 9999.9 30.15 32.2 99.9 99.9 202503901361MACM4 19 21.0 15.4 999 99.9 99.9 999 9999.9 30.15 32.2 99.9 99.9 202503901421MACM4 19 21.2 15.4 999 99.9 99.9 999 9999.9 30.15 32.2 99.9 99.9 202503901481MACM4 19 21.2 15.3 999 99.9 99.9 999 9999.9 30.15 32.2 99.9 99.9 202503901541MACM4 19 21.2 15.4 250 6.0 9.9 999 9999.9 30.15 32.2 99.9 99.9 202503902001MACM4 19 21.2 15.1 260 6.0 8.0 999 9999.9 30.14 32.2 99.9 99.9 202503902061MACM4 19 21.2 14.9 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503902121MACM4 19 21.4 14.7 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503902181MACM4 19 21.4 14.7 999 99.9 99.9 999 9999.9 30.14 32.2 99.9 99.9 202503902241MACM4 19 21.4 14.4 240 7.0 9.9 999 9999.9 30.14 32.2 99.9 99.9 202503902301MACM4 19 21.4 14.5 240 8.0 9.9 999 9999.9 30.14 32.2 99.9 99.9 202503902361MACM4 19 21.4 14.4 999 99.9 99.9 999 9999.9 30.13 32.2 99.9 99.9 202503902421MACM4 19 21.2 14.4 999 99.9 99.9 999 9999.9 30.13 32.2 99.9 99.9 202503902481MACM4 19 21.2 14.4 999 99.9 99.9 999 9999.9 30.13 32.4 99.9 99.9 202503902541MACM4 19 21.2 14.2 230 7.0 8.9 999 9999.9 30.13 32.4 99.9 99.9 202503903001MACM4 19 21.2 14.4 230 6.0 8.0 999 9999.9 30.13 32.4 99.9 99.9 202503903061MACM4 19 21.0 999.9 999 99.9 99.9 999 9999.9 9999.9 32.4 99.9 99.9 202503903121MACM4 19 20.8 999.9 999 99.9 99.9 999 9999.9 9999.9 32.4 99.9 99.9 202503903181MACM4 19 20.8 999.9 999 99.9 99.9 999 9999.9 9999.9 32.4 99.9 99.9 202503903241MACM4 19 20.8 15.1 230 7.0 8.0 999 9999.9 30.14 32.4 99.9 99.9 202503903301MACM4 19 20.7 14.9 230 6.0 8.9 999 9999.9 30.14 32.4 99.9 99.9 202503903361MACM4 19 20.5 14.7 999 99.9 99.9 999 9999.9 9999.9 32.4 99.9 99.9 202503903421MACM4 19 20.3 14.7 999 99.9 99.9 999 9999.9 9999.9 32.4 99.9 99.9 202503903481MACM4 19 19.8 14.5 999 99.9 99.9 999 9999.9 9999.9 32.5 99.9 99.9 202503903541MACM4 19 19.2 14.5 200 7.0 8.9 999 9999.9 30.14 32.5 99.9 99.9 202503904001MACM4 19 19.0 14.5 200 6.0 8.9 999 9999.9 30.14 32.5 99.9 99.9 202503904061MACM4 19 18.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904121MACM4 19 18.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904181MACM4 19 18.9 999.9 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904241MACM4 19 18.9 14.9 210 5.1 7.0 999 9999.9 30.14 32.5 99.9 99.9 202503904301MACM4 19 19.0 15.3 210 6.0 8.9 999 9999.9 30.14 32.5 99.9 99.9 202503904361MACM4 19 19.0 15.3 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904421MACM4 19 19.0 15.6 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904481MACM4 19 18.9 15.4 999 99.9 99.9 999 9999.9 30.14 32.5 99.9 99.9 202503904541MACM4 19 18.9 15.6 210 6.0 9.9 999 9999.9 30.14 32.5 99.9 99.9 202503905001MACM4 19 19.0 16.0 210 6.0 9.9 999 9999.9 30.15 32.5 99.9 99.9 202503905061MACM4 19 19.0 999.9 999 99.9 99.9 999 9999.9 9999.9 32.5 99.9 99.9 202503905121MACM4 19 19.0 999.9 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503905181MACM4 19 19.2 999.9 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503905241MACM4 19 19.4 16.5 220 5.1 8.0 999 9999.9 30.15 32.7 99.9 99.9 202503905301MACM4 19 19.4 16.2 220 7.0 8.9 999 9999.9 30.15 32.7 99.9 99.9 202503905361MACM4 19 19.6 16.5 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503905421MACM4 19 19.6 16.3 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503905481MACM4 19 19.6 16.5 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503905541MACM4 19 19.4 16.3 190 6.0 7.0 999 9999.9 30.15 32.7 99.9 99.9 202503906001MACM4 19 19.2 16.2 190 5.1 7.0 999 9999.9 30.15 32.7 99.9 99.9 202503906061MACM4 19 19.2 16.2 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906121MACM4 19 19.4 16.3 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906181MACM4 19 19.2 16.2 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906241MACM4 19 19.0 16.0 190 6.0 8.0 999 9999.9 30.15 32.7 99.9 99.9 202503906301MACM4 19 19.0 15.8 190 8.0 8.9 999 9999.9 30.15 32.7 99.9 99.9 202503906361MACM4 19 19.0 15.8 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906421MACM4 19 19.0 16.0 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906481MACM4 19 18.9 15.6 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503906541MACM4 19 18.9 15.8 200 7.0 9.9 999 9999.9 30.14 32.7 99.9 99.9 202503907001MACM4 19 18.9 15.6 200 7.0 8.9 999 9999.9 30.13 32.7 99.9 99.9 202503907061MACM4 19 18.9 999.9 999 99.9 99.9 999 9999.9 30.13 32.7 99.9 99.9 202503907121MACM4 19 18.7 999.9 999 99.9 99.9 999 9999.9 30.13 32.7 99.9 99.9 202503907181MACM4 19 18.5 999.9 999 99.9 99.9 999 9999.9 30.13 32.7 99.9 99.9 202503907241MACM4 19 18.3 15.3 200 8.0 9.9 999 9999.9 30.13 32.7 99.9 99.9 202503907301MACM4 19 18.1 15.1 200 7.0 8.9 999 9999.9 30.13 32.7 99.9 99.9 202503907361MACM4 19 18.0 14.9 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503907421MACM4 19 17.8 14.7 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503907481MACM4 19 17.8 14.7 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503907541MACM4 19 17.4 14.5 200 9.9 12.1 999 9999.9 30.13 32.5 99.9 99.9 202503908001MACM4 19 17.2 14.4 200 11.1 13.0 999 9999.9 30.13 32.7 99.9 99.9 202503908061MACM4 19 17.1 999.9 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503908121MACM4 19 17.2 999.9 999 99.9 99.9 999 9999.9 9999.9 32.7 99.9 99.9 202503908181MACM4 19 16.9 999.9 999 99.9 99.9 999 9999.9 9999.9 32.5 99.9 99.9 202503908241MACM4 19 16.7 14.0 200 8.9 11.1 999 9999.9 30.11 32.5 99.9 99.9 202503908301MACM4 19 16.7 14.0 200 9.9 12.1 999 9999.9 30.11 32.5 99.9 99.9 202503908361MACM4 19 16.5 13.8 999 99.9 99.9 999 9999.9 30.11 32.5 99.9 99.9 202503908421MACM4 19 16.5 13.8 999 99.9 99.9 999 9999.9 30.12 32.5 99.9 99.9 202503908481MACM4 19 16.3 13.6 999 99.9 99.9 999 9999.9 30.12 32.5 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
89 matching elements
0.015 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]