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Realtime Great Lakes Weather Data and Marine Observations

 45027: UMD Duluth MI                                  
Buoy
Lat: 46.86°, Lon: -91.93°
Elevation: 183 m
Anemometer Height: 3 m
Related Site: NDBC
Related Site: UMD

Current Time: 1242 GMT
Station Types
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (200)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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
20252000000045027   09  58.5  56.5  90 13.6 99.9 999 9999.9  30.06 61.3  1.3  3.0
20252000010045027   09  58.3  56.1  70 13.6 99.9 999 9999.9  30.05 61.3  1.3  3.0
20252000020045027   09  58.3  55.9  60 15.6 99.9 999 9999.9  30.04 61.3  1.3  3.0
20252000030045027   09  57.9  55.9  40 13.6 99.9 999 9999.9  30.04 61.2  1.6  3.0
20252000040045027   09  57.4  56.1  30 11.7 99.9 999 9999.9  30.05 61.2  1.3  3.0
20252000050045027   09  57.0  55.8  30  9.7 99.9 999 9999.9  30.05 61.2  1.6  3.0
20252000100045027   09  56.8  55.6  60 11.7 99.9 999 9999.9  30.04 61.2  1.6  3.0
20252000110045027   09  56.8  55.4  70 15.6 99.9 999 9999.9  30.04 61.2  1.3  3.0
20252000120045027   09  56.5  55.4  50 13.6 99.9 999 9999.9  30.04 61.2  1.3  3.0
20252000130045027   09  56.3  55.4  30 11.7 99.9 999 9999.9  30.03 61.2  1.3  3.0
20252000140045027   09  56.3  55.6  50 11.7 99.9 999 9999.9  30.03 61.2  1.3  3.0
20252000150045027   09  56.3  55.6  50 11.7 99.9 999 9999.9  30.03 61.2  1.3  3.0
20252000200045027   09  56.3  55.6  60 11.7 99.9 999 9999.9  30.02 61.2  1.3  3.0
20252000210045027   09  56.3  55.4  30  9.7 99.9 999 9999.9  30.03 61.2  1.3  3.0
20252000220045027   09  56.3  55.4  40 11.7 99.9 999 9999.9  30.02 61.2  1.3  3.0
20252000230045027   09  56.5  55.6  40 11.7 99.9 999 9999.9  30.02 61.2  1.3  3.0
20252000240045027   09  56.3  55.4  50 11.7 99.9 999 9999.9  30.02 61.2  1.3  3.0
20252000250045027   09  56.5  55.6  40 11.7 99.9 999 9999.9  30.02 61.0  1.6  4.0
20252000300045027   09  56.7  55.8  40 13.6 99.9 999 9999.9  30.03 61.0  1.3  4.0
20252000310045027   09  56.7  55.8  40 11.7 99.9 999 9999.9  30.02 61.0  1.3  3.0
20252000320045027   09  56.7  55.6  30 11.7 99.9 999 9999.9  30.03 61.0  1.3  3.0
20252000330045027   09  56.5  55.6  30  9.7 99.9 999 9999.9  30.02 61.0  1.3  4.0
20252000340045027   09  56.8  55.8  50  9.7 99.9 999 9999.9  30.03 61.0  1.3  3.0
20252000350045027   09  56.8  55.8  40  9.7 99.9 999 9999.9  30.03 61.0  1.3  3.0
20252000400045027   09  56.7  55.4  40  9.7 99.9 999 9999.9  30.02 61.0  1.3  3.0
20252000410045027   09  56.8  55.6  50  9.7 99.9 999 9999.9  30.02 61.0  1.3  3.0
20252000420045027   09  56.7  55.4  50 11.7 99.9 999 9999.9  30.01 61.0  1.3  3.0
20252000430045027   09  56.7  55.4  40  9.7 99.9 999 9999.9  30.01 61.3  1.3  3.0
20252000440045027   09  56.7  55.4  50  9.7 99.9 999 9999.9  30.01 61.7  1.3  3.0
20252000450045027   09  56.5  55.4  40  9.7 99.9 999 9999.9  30.01 61.9  1.3  3.0
20252000500045027   09  56.5  55.4  50  7.8 99.9 999 9999.9  30.01 62.1  1.3  3.0
20252000510045027   09  56.7  55.4  50  7.8 99.9 999 9999.9  30.01 62.1  1.3  3.0
20252000520045027   09  57.0  55.8  50  7.8 99.9 999 9999.9  30.02 62.2  1.3  3.0
20252000530045027   09  57.0  55.8  50  7.8 99.9 999 9999.9  30.02 62.2  1.3  3.0
20252000540045027   09  57.2  55.9  40  5.8 99.9 999 9999.9  30.02 62.2  1.3  3.0
20252000550045027   09  57.0  55.8  30  5.8 99.9 999 9999.9  30.02 62.4  1.3  3.0
20252000600045027   09  57.2  55.9  40  7.8 99.9 999 9999.9  30.01 62.4  1.3  3.0
20252000610045027   09  57.0  55.9  30  7.8 99.9 999 9999.9  30.01 62.4  1.3  3.0
20252000620045027   09  56.8  55.8  20  7.8 99.9 999 9999.9  30.01 62.4  1.3  4.0
20252000630045027   09  57.0  55.8  40  9.7 99.9 999 9999.9  30.00 62.6  1.3  3.0
20252000640045027   09  57.0  55.8  60  9.7 99.9 999 9999.9  30.00 62.6  1.3  3.0
20252000650045027   09  57.2  55.9  50 11.7 99.9 999 9999.9  29.99 62.6  1.0  3.0
20252000700045027   09  57.2  55.9  40  9.7 99.9 999 9999.9  29.99 62.6  1.3  3.0
20252000710045027   09  57.0  55.8  50  9.7 99.9 999 9999.9  29.99 62.6  1.0  4.0
20252000720045027   09  57.2  55.9  60 11.7 99.9 999 9999.9  29.98 62.6  1.0  3.0
20252000730045027   09  57.2  55.9  40  9.7 99.9 999 9999.9  29.98 62.6  1.0  3.0
20252000740045027   09  57.2  55.9  50  9.7 99.9 999 9999.9  29.98 62.4  1.0  3.0
20252000750045027   09  57.2  56.1  40  7.8 99.9 999 9999.9  29.98 62.4  1.0  3.0
20252000800045027   09  57.6  56.3  50  9.7 99.9 999 9999.9  29.98 62.4  1.3  3.0
20252000810045027   09  57.4  56.1  40  9.7 99.9 999 9999.9  29.98 62.4  1.0  3.0
20252000820045027   09  57.6  56.3  40  9.7 99.9 999 9999.9  29.97 62.4  1.3  3.0
20252000830045027   09  57.6  56.3  60  9.7 99.9 999 9999.9  29.97 62.4  1.0  3.0
20252000840045027   09  57.7  56.5  50  9.7 99.9 999 9999.9  29.97 62.4  1.0  3.0
20252000850045027   09  57.7  56.7  40  9.7 99.9 999 9999.9  29.97 62.4  1.3  3.0
20252000900045027   09  57.7  56.7  60  9.7 99.9 999 9999.9  29.97 62.4  1.3  3.0
20252000910045027   09  57.9  56.7  60  7.8 99.9 999 9999.9  29.97 62.4  1.3  3.0
20252000920045027   09  58.1  56.8  60  9.7 99.9 999 9999.9  29.97 62.4  1.3  3.0
20252000930045027   09  58.3  57.0  60  9.7 99.9 999 9999.9  29.97 62.4  1.3  4.0
20252000940045027   09  58.1  56.7  70 11.7 99.9 999 9999.9  29.98 62.4  1.3  3.0
20252000950045027   09  58.1  56.8  60 11.7 99.9 999 9999.9  29.97 62.4  1.3  4.0
20252001000045027   09  58.1  56.8  50  9.7 99.9 999 9999.9  29.98 62.1  1.3  3.0
20252001010045027   09  58.1  57.0  50  9.7 99.9 999 9999.9  29.97 61.0  1.3  3.0
20252001020045027   09  58.1  57.0  50  9.7 99.9 999 9999.9  29.97 60.6  1.6  3.0
20252001030045027   09  58.1  57.0  50  9.7 99.9 999 9999.9  29.97 60.3  1.6  4.0
20252001040045027   09  57.9  57.0  40  9.7 99.9 999 9999.9  29.97 60.1  1.6  4.0
20252001050045027   09  57.9  57.0  40  9.7 99.9 999 9999.9  29.97 60.4  1.6  4.0
20252001100045027   09  57.9  56.8  50  9.7 99.9 999 9999.9  29.97 60.8  1.6  4.0
20252001110045027   09  57.7  57.0  50  9.7 99.9 999 9999.9  29.97 60.4  1.3  4.0
20252001120045027   09  57.7  57.0  40  7.8 99.9 999 9999.9  29.97 61.2  1.3  4.0
20252001130045027   09  57.9  57.0  60  7.8 99.9 999 9999.9  29.97 61.2  1.3  4.0
20252001140045027   09  57.9  57.0  30  5.8 99.9 999 9999.9  29.98 60.8  1.3  4.0
20252001150045027   09  58.1  56.8  40  5.8 99.9 999 9999.9  29.98 60.4  1.3  3.0
20252001200045027   09  58.3  57.0  30  5.8 99.9 999 9999.9  29.98 60.3  1.3  3.0
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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