Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


All Stations

Station Labels = Latest Barometric Pressure
Click on marker to view data for that station
or Hold Down Shift Key for Drag Zoom
Note: Only stations containing data for selected day are plotted
See also All Stations not reporting today
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations (76)
Lt Blue MarkerBuoys (1)
Red MarkerCMAN & USCG Stations (21)
Yellow MarkerShip Reports (1)
Green MarkerSurface Airways Stations (53)

Gray MarkerReport > 3 Hours Old

  Station Labels: Off | ID | Name
  Air Temp | Wind Spd | Wind Dir
  Bar Press | Wave Hgt | Water Temp
  Cloud Cover

  Change Units to: English | Metric


 Enter New DOY (001-366):  Or Today (113)
 (See also Tables for determining DOY for a given date)
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   N     W -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg 20251130000045029 19 10.7 5.7 50 3.0 4.0 999 9999.9 9999.9 3.7 0.1 99.9 202511300001APNM4 29 5.5 999.9 120 2.6 2.6 999 9999.9 9999.9 99.9 99.9 99.9 202511300001CBLO1 49 999.9 999.9 220 1.5 1.5 999 9999.9 9999.9 99.9 99.9 99.9 202511300001CHII2 19 23.7 13.6 210 10.3 11.8 999 9999.9 9999.9 99.9 99.9 99.9 202511300001CLSM4 39 15.4 999.9 170 3.6 4.6 999 9999.9 1019.6 99.9 99.9 99.9 202511300001CYGM4 29 8.7 1.3 10 1.0 2.6 999 9999.9 1019.0 99.9 99.9 99.9 202511300001DBLN6 49 8.1 999.9 240 5.7 6.7 999 9999.9 1020.7 99.9 99.9 99.9 202511300001DISW3 09 3.3 1.7 100 3.1 3.6 999 9999.9 1016.4 99.9 99.9 99.9 202511300001HHLO1 49 11.7 999.9 80 4.6 5.7 999 9999.9 1017.6 99.9 99.9 99.9 202511300001MCYI3 19 21.4 9.7 190 5.7 7.2 999 9999.9 1015.0 99.9 99.9 99.9 202511300001MKGM4 19 13.2 4.2 90 5.1 5.7 999 9999.9 1016.8 99.9 99.9 99.9 202511300001MLWW3 19 7.7 999.9 30 3.1 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202511300001OLCN6 59 10.1 999.9 250 5.1 6.7 999 9999.9 1020.0 99.9 99.9 99.9 202511300001PILM4 09 999.9 999.9 120 3.6 4.1 999 9999.9 1020.5 99.9 99.9 99.9 202511300001ROAM4 09 3.4 999.9 70 6.7 6.7 999 9999.9 1019.6 99.9 99.9 99.9 202511300001SBIO1 49 10.7 999.9 100 4.6 4.6 999 9999.9 1019.8 99.9 99.9 99.9 202511300001SBLM4 29 999.9 999.9 230 6.7 7.2 999 9999.9 9999.9 99.9 99.9 99.9 202511300001SGNW3 19 8.3 999.9 260 0.5 1.0 999 9999.9 1017.4 99.9 99.9 99.9 202511300001SVNM4 19 16.4 999.9 70 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202511300001THLO1 49 11.6 5.9 120 5.7 6.2 999 9999.9 1018.9 99.9 99.9 99.9 202511300001YGNN6 59 10.7 999.9 270 3.6 5.1 999 9999.9 1019.3 99.9 99.9 99.9 202511300003WDH8351 9 3.4 999.9 90 7.7 99.9 50 9999.9 1091.5 5.7 0.0 4.0 44.20 82.70 202511300006WCJ 09 3.0 -0.0 0 0.0 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202511300006WGD 29 10.0 2.0 320 0.5 99.9 999 9999.9 1019.9 99.9 99.9 99.9 202511300006WKK 09 1.0 -1.0 30 4.1 99.9 999 9999.9 1019.4 99.9 99.9 99.9 202511300006WNC 59 11.0 1.0 320 2.6 99.9 999 9999.9 1018.6 99.9 99.9 99.9 202511300006WNZ 09 3.0 1.0 340 1.5 99.9 999 9999.9 1020.8 99.9 99.9 99.9 202511300006WQP 59 6.0 2.0 290 5.1 9.3 999 9999.9 9999.9 99.9 99.9 99.9 202511300006WWB 59 14.0 1.0 280 2.6 99.9 999 9999.9 1019.8 99.9 99.9 99.9 202511300006WWZ 59 8.0 3.0 260 2.6 99.9 999 9999.9 1019.8 99.9 99.9 99.9 202511300006XCA 09 999.9 999.9 180 2.1 99.9 999 9999.9 1019.5 99.9 99.9 99.9 202511300006XDI 49 999.9 999.9 240 1.5 99.9 999 9999.9 1020.8 99.9 99.9 99.9 202511300006XHA 49 999.9 999.9 160 2.1 99.9 999 9999.9 1019.7 99.9 99.9 99.9 202511300006XHM 59 999.9 999.9 270 2.1 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202511300006XPC 29 999.9 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202511300006XTO 59 999.9 999.9 999 99.9 99.9 999 9999.9 1019.4 99.9 99.9 99.9 202511300006YAM 09 6.0 -1.0 290 1.5 99.9 75 9999.9 1020.6 99.9 99.9 99.9 202511300006YCK 49 11.0 1.0 170 3.1 99.9 0 9999.9 1020.3 99.9 99.9 99.9 202511300006YGK 59 10.0 -0.0 290 4.6 99.9 25 9999.9 1018.7 99.9 99.9 99.9 202511300006YHM 59 12.0 0.0 270 3.1 99.9 25 9999.9 1020.4 99.9 99.9 99.9 202511300006YLD 09 4.0 1.0 10 2.6 99.9 50 9999.9 1021.1 99.9 99.9 99.9 202511300006YPQ 59 8.0 0.0 290 4.6 99.9 0 9999.9 1019.5 99.9 99.9 99.9 202511300006YQA 69 5.0 -1.0 280 3.1 99.9 0 9999.9 1019.9 99.9 99.9 99.9 202511300006YQG 39 15.0 2.0 180 3.1 99.9 25 9999.9 1019.8 99.9 99.9 99.9 202511300006YQT 09 4.0 1.0 80 3.6 99.9 100 9999.9 1019.6 99.9 99.9 99.9 202511300006YSB 29 6.0 -1.0 310 2.6 99.9 75 9999.9 1019.4 99.9 99.9 99.9 202511300006YSN 59 11.0 3.0 230 4.1 99.9 25 9999.9 1019.8 99.9 99.9 99.9 202511300006YTR 59 10.0 -1.0 310 4.1 99.9 25 9999.9 1018.8 99.9 99.9 99.9 202511300006YTR 59 10.0 -1.0 310 4.1 99.9 25 9999.9 9999.9 99.9 99.9 99.9 202511300006YTZ 59 13.0 0.0 290 4.6 99.9 0 9999.9 1019.4 99.9 99.9 99.9 202511300006YVV 69 5.0 0.0 250 2.1 99.9 25 9999.9 1020.9 99.9 99.9 99.9 202511300006YXU 49 11.0 1.0 170 2.6 99.9 25 9999.9 1020.5 99.9 99.9 99.9 202511300006YXZ 09 4.0 -0.0 999 1.0 99.9 75 9999.9 1021.1 99.9 99.9 99.9 202511300051CYGM4 29 8.6 1.5 0 0.0 1.5 999 9999.9 1019.0 99.9 99.9 99.9 202511300091TWCO1 49 12.6 6.7 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202511300096MGN 19 5.0 1.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300101APNM4 29 5.3 999.9 110 2.6 3.1 999 9999.9 9999.9 99.9 99.9 99.9 202511300101CYGM4 29 8.5 1.6 360 2.1 2.6 999 9999.9 1019.0 99.9 99.9 99.9 202511300101MKGM4 19 13.3 4.0 80 4.6 5.7 999 9999.9 1016.8 99.9 99.9 99.9 202511300101MLWW3 19 7.8 999.9 30 3.6 3.6 999 9999.9 9999.9 99.9 99.9 99.9 202511300151CYGM4 29 8.4 1.4 310 2.1 3.1 999 9999.9 1019.0 99.9 99.9 99.9 202511300156ACB 19 10.0 -3.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156BAX 29 14.0 3.0 210 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156CKC 09 4.0 -2.0 120 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156COQ 09 7.0 2.0 90 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511300156CVX 19 8.0 2.0 350 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156DRM 29 8.0 0.0 0 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511300156DUH 49 17.0 1.0 0 0.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511300156DYT 09 4.0 3.0 60 8.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511300156ERY 19 7.0 1.0 40 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156ETB 19 13.0 6.0 100 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511300156FKS 19 10.0 0.0 60 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156HYX 29 16.0 1.0 230 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156ISQ 19 6.0 2.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156LDM 19 12.0 0.0 80 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156OSC 29 5.0 1.0 110 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156PHN 29 15.0 -1.0 200 1.5 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156PZQ 29 7.0 0.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156SJX 19 8.0 2.0 210 1.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156SLH 29 9.0 3.0 0 0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300156SUW 09 4.0 1.0 50 6.2 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511300156TWM 09 7.0 5.0 50 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511300166ONZ 49 11.0 6.0 170 3.1 99.9 25 9999.9 9999.9 99.9 99.9 99.9
0.015 sec

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