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| Point Forecast: Lansing, Capital City Airport MI 42.78N 84.59W (Elev. 259 m) |
Last Update: 5:03 pm EDT May 15, 2021 |
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| Date | 05/15 | 05/16 | ||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 21 | 20 | 19 | 17 | 16 | 14 | 13 | 13 | 12 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 12 | 14 | 16 | 17 | 18 | 19 | 21 | 21 |
| Dewpoint (°C) | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 5 | 3 | 5 | 5 | 3 | 5 | 5 | 6 | 7 | 7 | 9 | 9 | 9 | 9 | 8 | 7 |
| Wind Dir | SW | WSW | SW | SW | WSW | S | SE | S | SSW | S | ESE | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | SSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 85 | 89 | 92 | 92 | 93 | 93 | 94 | 94 | 94 | 94 | 95 | 95 | 92 | 89 | 86 | 83 | 80 | 76 | 66 | 57 | 47 | 47 | 47 |
| Precipitation Potential (%) | 24 | 24 | 24 | 40 | 40 | 40 | 44 | 44 | 44 | 42 | 42 | 42 | 43 | 43 | 43 | 38 | 38 | 38 | 16 | 16 | 16 | 22 | 22 | 22 |
| Relative Humidity (%) | 26 | 29 | 32 | 36 | 42 | 45 | 51 | 57 | 61 | 69 | 77 | 80 | 86 | 86 | 83 | 83 | 74 | 67 | 60 | 54 | 50 | 47 | 44 | 44 |
| Rain | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/17 | |||||||||||||||||||||||
| Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 21 | 21 | 21 | 20 | 19 | 17 | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 10 | 11 | 12 | 14 | 18 | 21 | 22 | 23 | 23 | 23 | 23 |
| Dewpoint (°C) | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 6 | 6 | 5 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 |
| Wind Dir | SSW | SSW | SSE | SE | SSE | SE | S | SSE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 50 | 54 | 58 | 58 | 59 | 60 | 56 | 52 | 48 | 48 | 48 | 48 | 50 | 51 | 52 | 54 | 56 | 57 | 58 | 59 | 59 | 59 | 59 |
| Precipitation Potential (%) | 22 | 22 | 22 | 10 | 10 | 10 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Relative Humidity (%) | 42 | 42 | 42 | 47 | 50 | 58 | 67 | 69 | 74 | 77 | 77 | 83 | 86 | 86 | 86 | 80 | 69 | 58 | 49 | 44 | 41 | 43 | 41 | 40 |
| Rain | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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