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Realtime Great Lakes Weather Data and Marine Observations

NOTICE: This page is undergoing maintenance and will not be updated today, Nov 20th, 2025. The primary datastreams: CMANS, METARS and Buoys (where seasonally available) will be restored as soon as possible.



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: 0257 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 (325)
 (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
202532400156TWM     09  32.0  32.0   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532400156TWM     09  23.0  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532400356TWM     09  32.0  32.0   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532400356TWM     09  23.0  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532400556TWM     09  32.0  32.0 190  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532400556TWM     09  23.0  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532401156TWM     09  32.0  32.0 190  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532401156TWM     09  21.2  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532401356TWM     09  33.8  33.8 210  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532401356TWM     09  21.2  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532401556TWM     09  33.8  33.8 200  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532401556TWM     09  21.2  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532402156TWM     09  33.8  33.8 210  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532402156TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532402356TWM     09  21.2  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532402556TWM     09  33.8  33.8 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532402556TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532403156TWM     09  33.8  33.8 210  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532403156TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532403356TWM     09  33.8  33.8 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532403356TWM     09  23.0  21.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532403556TWM     09  33.8  33.8 220  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532403556TWM     09  19.4  17.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532404156TWM     09  33.8  33.8 210  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532404356TWM     09  33.8  33.8 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532404356TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532404556TWM     09  33.8  33.8 220  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532404556TWM     09  21.2  21.2 300  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532405156TWM     09  33.8  33.8 220  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532405156TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532405356TWM     09  33.8  33.8 220  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532405356TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532405556TWM     09  33.8  33.8 220  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532405556TWM     09  17.6  17.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532406156TWM     09  33.8  33.8 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532406156TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532406356TWM     09  33.8  33.8 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532406356TWM     09  19.4  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532406556TWM     09  33.8  33.8 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532406556TWM     09  21.2  19.4   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202532407156TWM     09  33.8  33.8 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532407356TWM     09  33.8  33.8 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532407556TWM     09  33.8  33.8 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532408156TWM     09  35.6  35.6 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532408356TWM     09  35.6  35.6 230  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532408556TWM     09  35.6  35.6 230  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532409156TWM     09  35.6  35.6 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532409356TWM     09  35.6  35.6 230  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532409556TWM     09  35.6  35.6 230  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532410156TWM     09  35.6  35.6 230  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532410356TWM     09  35.6  35.6 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532410556TWM     09  35.6  35.6 220  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532411156TWM     09  35.6  35.6 220  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532411356TWM     09  35.6  35.6 220  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532411556TWM     09  35.6  35.6 230  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202532412156TWM     09  35.6  35.6 220  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
56 matching elements
0.006 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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