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| Point Forecast: Lansing, Capital City Airport MI 42.78N 84.59W (Elev. 850 ft) |
Last Update: 11:04 am EDT May 18, 2021 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 72 | 75 | 76 | 77 | 78 | 78 | 78 | 78 | 77 | 75 | 72 | 68 | 65 | 63 | 62 | 62 | 61 | 60 | 59 | 60 | 61 | 63 | 67 | 70 |
| Dewpoint (°F) | 50 | 50 | 49 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 52 | 52 | 51 | 50 | 49 | 49 | 50 | 51 | 52 | 53 | 53 | 55 | 56 | 57 |
| Heat Index (°F) | 75 | 76 | 77 | 78 | 78 | 78 | 78 | 77 | 75 | |||||||||||||||
| Surface Wind (mph) | 10 | 11 | 13 | 13 | 11 | 11 | 10 | 9 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 9 |
| Wind Dir | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 29 | 34 | 38 | 43 | 48 | 53 | 57 | 62 | 67 | 71 | 70 | 69 | 68 | 66 | 65 | 64 | 66 | 68 | 70 | 73 | 75 | 77 | 77 | 76 |
| Precipitation Potential (%) | 6 | 6 | 6 | 11 | 11 | 11 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 24 | 24 | 24 | 28 | 28 | 28 | 43 | 43 | 43 |
| Relative Humidity (%) | 46 | 42 | 39 | 37 | 36 | 37 | 37 | 37 | 40 | 43 | 49 | 57 | 60 | 62 | 62 | 62 | 67 | 72 | 78 | 78 | 75 | 75 | 68 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (EDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 74 | 76 | 77 | 77 | 78 | 79 | 79 | 78 | 77 | 76 | 72 | 70 | 69 | 68 | 68 | 67 | 66 | 65 | 65 | 65 | 66 | 67 | 70 | 73 |
| Dewpoint (°F) | 57 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 60 |
| Heat Index (°F) | 76 | 77 | 77 | 78 | 79 | 79 | 78 | 77 | 76 | |||||||||||||||
| Surface Wind (mph) | 10 | 13 | 14 | 14 | 11 | 11 | 14 | 14 | 14 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 8 | 9 | 10 |
| Wind Dir | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW |
| Gust | 18 | 20 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 76 | 75 | 75 | 75 | 72 | 70 | 68 | 66 | 64 | 61 | 57 | 56 | 55 | 55 | 54 | 53 | 51 | 47 | 45 | 48 | 53 | 56 | 57 | 58 |
| Precipitation Potential (%) | 43 | 43 | 43 | 33 | 33 | 33 | 33 | 33 | 33 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 55 | 54 | 52 | 52 | 50 | 49 | 49 | 50 | 52 | 54 | 61 | 66 | 68 | 70 | 70 | 73 | 75 | 78 | 78 | 78 | 78 | 75 | 68 | 64 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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