Hurricane Symbol View the latest observations near Atlantic Tropical Storm Leslie.

Station GDMM5 - Search and Rescue Data

9099090 - Grand Marais, MN
47.749 N 90.341 W (47°44'55" N 90°20'28" W)


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2024-10-11 1800Z--0-065285831
2024-10-11 1200Z--0-056525758
2024-10-11 0600Z--0-049555758
2024-10-11 0000Z--0-051495754
2024-10-10 1800Z--0-054485760
2024-10-10 1200Z--0-049485760
2024-10-10 0600Z--0-047575760
2024-10-10 0000Z--0-045545760
2024-10-09 1800Z--0-048545756
2024-10-09 1200Z--0-041605760
2024-10-09 0600Z--0-040605760
2024-10-09 0000Z--0-048575760
2024-10-08 1800Z--0-054525760
2024-10-08 1200Z--0-046545860
2024-10-08 0600Z--0-046575860
2024-10-08 0000Z--0-056605860
2024-10-07 1800Z--0-062605860
2024-10-07 1200Z--0-048575860
2024-10-07 0600Z--0-041475856
2024-10-07 0000Z--0-051335859

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

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