| Point Forecast: Ann Arbor MI 42.27N 83.73W (Elev. 856 ft) |
Last Update: 4:24 pm EDT May 22, 2025 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 54 | 54 | 54 | 54 | 53 | 52 | 51 | 49 | 48 | 46 | 44 | 42 | 41 | 40 | 40 | 41 | 42 | 44 | 47 | 49 | 51 | 52 | 53 | 54 |
| Dewpoint (°F) | 46 | 46 | 46 | 45 | 45 | 44 | 43 | 42 | 40 | 39 | 38 | 37 | 36 | 36 | 36 | 36 | 36 | 37 | 37 | 38 | 38 | 38 | 39 | 39 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 23 | 23 | 22 | 21 | 20 | 18 | 20 | 20 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 23 |
| Sky Cover (%) | 89 | 84 | 81 | 79 | 75 | 75 | 71 | 66 | 58 | 48 | 45 | 36 | 36 | 32 | 32 | 38 | 45 | 49 | 58 | 76 | 79 | 77 | 78 | 79 |
| Precipitation Potential (%) | 36 | 31 | 31 | 31 | 14 | 14 | 14 | 9 | 9 | 9 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 13 | 13 |
| Relative Humidity (%) | 74 | 73 | 72 | 73 | 74 | 75 | 75 | 76 | 76 | 78 | 79 | 82 | 84 | 85 | 85 | 82 | 78 | 74 | 68 | 64 | 62 | 60 | 58 | 57 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (EDT) | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 |
| Temperature (°F) | 55 | 56 | 55 | 54 | 54 | 52 | 50 | 49 | 47 | 45 | 44 | 43 | 42 | 42 | 42 | 43 | 44 | 48 | 51 | 54 | 56 | 57 | 58 | 60 |
| Dewpoint (°F) | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 38 | 38 | 38 | 39 | 39 | 39 | 41 | 42 | 43 | 43 | 43 | 43 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 15 | 15 | 14 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | NW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 23 | 23 | 22 | 21 | 20 | 18 | ||||||||||||||||||
| Sky Cover (%) | 77 | 73 | 70 | 66 | 64 | 61 | 54 | 56 | 43 | 33 | 27 | 24 | 23 | 24 | 30 | 39 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Precipitation Potential (%) | 13 | 13 | 13 | 13 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 8 |
| Relative Humidity (%) | 56 | 55 | 56 | 58 | 60 | 65 | 69 | 71 | 75 | 79 | 81 | 84 | 87 | 88 | 88 | 86 | 83 | 77 | 71 | 66 | 62 | 58 | 56 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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