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| Point Forecast: Portage MI 42.2N 85.59W (Elev. 860 ft) |
Last Update: 3:04 pm EDT May 16, 2021 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 71 | 71 | 71 | 71 | 71 | 69 | 65 | 62 | 58 | 56 | 54 | 52 | 51 | 51 | 50 | 50 | 51 | 53 | 58 | 63 | 68 | 71 | 73 | 74 |
| Dewpoint (°F) | 43 | 43 | 43 | 44 | 46 | 47 | 48 | 47 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 47 | 48 | 50 | 50 | 50 | 50 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 5 | 5 | 3 | 5 | 5 | 5 | 3 | 2 | 5 | 6 | 6 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | SSE | SE | N | NE | E | ESE | SE | SE | ESE | SE | SE | SE | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 76 | 75 | 75 | 76 | 81 | 69 | 66 | 63 | 60 | 58 | 55 | 52 | 56 | 59 | 63 | 67 | 70 | 74 | 81 | 85 | 85 | 72 | 72 | 72 |
| Precipitation Potential (%) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 7 | 6 | 5 | 4 | 2 | 0 | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 16 | 14 |
| Relative Humidity (%) | 36 | 36 | 36 | 38 | 41 | 45 | 54 | 58 | 69 | 72 | 77 | 83 | 86 | 86 | 89 | 86 | 86 | 83 | 75 | 62 | 52 | 47 | 44 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 74 | 74 | 74 | 74 | 74 | 71 | 67 | 64 | 61 | 59 | 58 | 57 | 56 | 54 | 54 | 54 | 55 | 57 | 60 | 64 | 68 | 71 | 73 | 75 |
| Dewpoint (°F) | 49 | 49 | 49 | 49 | 50 | 51 | 51 | 52 | 52 | 52 | 51 | 51 | 51 | 51 | 51 | 51 | 52 | 52 | 53 | 53 | 54 | 54 | 54 | 54 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 8 | 7 | 8 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 8 | 9 | 10 | 11 | 11 |
| Wind Dir | S | S | S | S | SSE | SSE | SE | SE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE |
| Gust | 18 | 20 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 69 | 67 | 64 | 58 | 51 | 45 | 43 | 40 | 38 | 37 | 34 | 33 | 34 | 35 | 36 | 38 | 42 | 44 | 47 | 52 | 55 | 54 | 53 | 52 |
| Precipitation Potential (%) | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 13 | 24 |
| Relative Humidity (%) | 41 | 41 | 41 | 41 | 43 | 49 | 56 | 65 | 72 | 78 | 77 | 80 | 83 | 90 | 90 | 90 | 90 | 83 | 78 | 67 | 61 | 55 | 51 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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