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Realtime Great Lakes Weather Data and Marine Observations

 TWM: Two Harbors MN                                  
Surface Airways Station
Lat: 47.05°, Lon: -91.75°
Elevation: 328 m
Anemometer Height: 10 m
Related Site: Weather Underground

Current Time: 1154 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 (108)
 (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):  
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
202510800156TWM     09  44.6  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510800356TWM     09  44.6  42.8  30  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510800556TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510801156TWM     09  42.8  42.8  40  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510801356TWM     09  42.8  42.8  10  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510801556TWM     09  42.8  42.8  20  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510802156TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510802356TWM     09  42.8  42.8  60  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510802556TWM     09  44.6  42.8  30  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510803156TWM     09  44.6  42.8  20  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510803356TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510803556TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510804156TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510804356TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510804556TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510805156TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510805356TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510805556TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510806156TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510806356TWM     09  44.6  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510806556TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510807156TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510807356TWM     09  44.6  44.6   0  0.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202510807556TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510808156TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510808356TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510808556TWM     09  44.6  44.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510809156TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510809356TWM     09  44.6  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510809556TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510810156TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510810356TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510810556TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202510811156TWM     09  42.8  42.8   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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