| Point Forecast: Grand Rapids MI 42.96N 85.67W (Elev. 620 ft) |
Last Update: 6:05 pm EDT Jun 15, 2024 |
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| Date | 06/15 | 06/16 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 80 | 80 | 78 | 76 | 75 | 72 | 70 | 68 | 67 | 66 | 64 | 63 | 63 | 64 | 65 | 70 | 75 | 79 | 82 | 85 | 87 | 89 | 89 | 89 |
| Dewpoint (°F) | 53 | 53 | 53 | 53 | 52 | 52 | 51 | 49 | 48 | 48 | 48 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 58 | 58 |
| Heat Index (°F) | 80 | 80 | 78 | 76 | 75 | 75 | 79 | 81 | 84 | 86 | 88 | 88 | 88 | |||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 13 |
| Wind Dir | SSE | SSE | SE | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | S | S | S | S | S | SSW | SSW | SSW |
| Gust | 18 | 18 | 20 | 20 | 22 | 23 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | |||||||||||
| Sky Cover (%) | 63 | 66 | 64 | 65 | 61 | 64 | 52 | 53 | 43 | 64 | 72 | 54 | 49 | 36 | 43 | 36 | 26 | 49 | 46 | 39 | 53 | 42 | 26 | 48 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Relative Humidity (%) | 39 | 39 | 42 | 44 | 45 | 49 | 51 | 51 | 50 | 52 | 56 | 58 | 60 | 60 | 60 | 53 | 46 | 42 | 40 | 37 | 36 | 35 | 35 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/17 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 89 | 89 | 89 | 86 | 84 | 83 | 82 | 81 | 80 | 79 | 78 | 77 | 76 | 77 | 78 | 82 | 85 | 88 | 91 | 93 | 94 | 95 | 96 | 96 |
| Dewpoint (°F) | 59 | 59 | 62 | 63 | 64 | 65 | 65 | 66 | 66 | 67 | 68 | 68 | 68 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 88 | 88 | 89 | 87 | 85 | 85 | 84 | 83 | 82 | 79 | 78 | 77 | 76 | 77 | 78 | 85 | 88 | 92 | 95 | 97 | 99 | 100 | 101 | 101 |
| Surface Wind (mph) | 13 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 10 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 25 | 24 | 22 | 20 | 18 | 18 | 20 | 21 | 22 | 23 | 24 | 24 | 23 | |||||||||||
| Sky Cover (%) | 29 | 17 | 26 | 38 | 47 | 61 | 39 | 38 | 36 | 34 | 32 | 30 | 27 | 24 | 21 | 19 | 16 | 14 | 15 | 17 | 18 | 16 | 15 | 13 |
| Precipitation Potential (%) | 3 | 3 | 11 | 11 | 11 | 11 | 11 | 11 | 17 | 17 | 17 | 14 | 14 | 14 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Relative Humidity (%) | 37 | 37 | 41 | 46 | 51 | 55 | 56 | 60 | 62 | 67 | 71 | 74 | 76 | 71 | 69 | 61 | 57 | 52 | 47 | 44 | 43 | 42 | 40 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
