| Point Forecast: Grand Marais MI 46.65N 86.04W (Elev. 804 ft) |
Last Update: 11:27 pm EDT May 19, 2024 |
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| Date | 05/20 | 05/21 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 58 | 55 | 54 | 54 | 54 | 53 | 53 | 54 | 57 | 60 | 62 | 62 | 62 | 61 | 63 | 60 | 60 | 60 | 58 | 56 | 54 | 53 | 52 | 50 |
| Dewpoint (°F) | 38 | 40 | 39 | 39 | 38 | 38 | 40 | 42 | 44 | 44 | 44 | 44 | 45 | 46 | 46 | 48 | 49 | 49 | 50 | 50 | 50 | 49 | 48 | 48 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | S | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 62 | 62 | 68 | 66 | 68 | 68 | 75 | 62 | 75 | 81 | 86 | 83 | 84 | 90 | 90 | 89 | 92 | 89 | 86 | 86 | 88 | 87 | 78 | 78 |
| Precipitation Potential (%) | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 10 | 28 | 61 | 72 | 73 | 83 | 79 | 68 | 57 | 46 | 45 | 44 | 43 | 43 | 43 | 43 | 43 |
| Relative Humidity (%) | 47 | 56 | 55 | 55 | 55 | 56 | 60 | 64 | 61 | 54 | 52 | 51 | 52 | 56 | 55 | 63 | 67 | 66 | 75 | 80 | 84 | 87 | 89 | 92 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- |
| Date | 05/22 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 48 | 46 | 46 | 45 | 45 | 46 | 46 | 47 | 49 | 50 | 52 | 54 | 56 | 58 | 58 | 58 | 58 | 58 | 57 | 56 | 55 | 55 | 54 | 54 |
| Dewpoint (°F) | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 45 | 46 | 46 | 47 | 46 | 46 | 45 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 49 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 11 | 13 | 14 |
| Wind Dir | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | NE | NE | E | E | E | E | E | SE | SE |
| Gust | 17 | 18 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 78 | 78 | 79 | 80 | 81 | 77 | 73 | 69 | 65 | 60 | 56 | 55 | 53 | 52 | 56 | 59 | 63 | 65 | 67 | 69 | 69 | 70 | 70 | 74 |
| Precipitation Potential (%) | 43 | 20 | 20 | 20 | 20 | 20 | 20 | 11 | 11 | 11 | 11 | 11 | 11 | 31 | 31 | 31 | 31 | 31 | 31 | 72 | 72 | 72 | 72 | 72 |
| Relative Humidity (%) | 95 | 98 | 99 | 100 | 94 | 94 | 93 | 92 | 91 | 87 | 82 | 75 | 68 | 62 | 62 | 62 | 63 | 67 | 71 | 75 | 78 | 82 | 85 | 88 |
| Rain | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc |
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