Grand Portage (Automated)
| Date | Precipitation (in) | Tmax (F) | Tmin (F) | Avg. Relative Humidity (%) | Avg. Wind Speed (MPH) |
| 04/30/2024 | 0.01 | 48.0 | 30.0 | 91.75 | 3.0 |
| 05/01/2024 | 0.43 | 47.0 | 36.0 | 99.58 | 3.33 |
| 05/02/2024 | 0.06 | 48.0 | 30.0 | 95.08 | 2.83 |
| 05/03/2024 | 0.05 | 62.0 | 40.0 | 69.58 | 5.25 |
| 05/04/2024 | 0.08 | 53.0 | 40.0 | 88.54 | 2.17 |
| 05/05/2024 | 0.01 | 61.0 | 37.0 | 66.96 | 4.38 |