| Point Forecast: Springfield, Capital Airport IL 39.84N 89.69W (Elev. 178 m) |
Last Update: 7:40 pm CDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 27 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 24 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 27 |
| Dewpoint (°C) | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 29 | 24 | 24 | 29 | 32 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 30 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | ESE | ESE | ESE | ESE | SE | ESE | ESE | ESE | ESE | E | E | ESE | SE | SE | SE | SE | SSE | SSE | S | S | SSE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 20 | 19 | 22 | 43 | 38 | 43 | 42 | 24 | 27 | 44 | 32 | 39 | 40 | 58 | 50 | 51 | 58 | 76 | 57 | 52 | 58 | 63 | 55 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 6 | 8 | 18 | 23 | 40 | 40 | 43 | 34 | 35 | 35 | 11 |
| Relative Humidity (%) | 79 | 90 | 93 | 94 | 93 | 97 | 100 | 97 | 100 | 100 | 100 | 100 | 97 | 90 | 82 | 79 | 74 | 72 | 72 | 72 | 72 | 72 | 72 | 77 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (CDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°C) | 26 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 26 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | 29 |
| Dewpoint (°C) | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 |
| Heat Index (°C) | 26 | 24 | 24 | 26 | 31 | 32 | 34 | 35 | 36 | 37 | 37 | 36 | 34 | 33 | ||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
| Wind Dir | S | SSE | SSE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 44 | 43 | 20 | 23 | 27 | 30 | 33 | 35 | 38 | 39 | 39 | 40 | 38 | 36 | 34 | 32 | 31 | 29 | 27 | 24 | 22 | 27 | 32 | 37 |
| Precipitation Potential (%) | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 27 | 27 | 27 | 27 | 27 | 27 | 34 |
| Relative Humidity (%) | 88 | 94 | 97 | 97 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 97 | 94 | 85 | 82 | 77 | 72 | 70 | 68 | 66 | 66 | 68 | 68 | 72 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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