| Point Forecast: Spirit Of St. Louis Airport MO 38.65N 90.66W (Elev. 482 ft) |
Last Update: 9:37 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 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) | 84 | 85 | 87 | 87 | 87 | 85 | 84 | 83 | 82 | 80 | 78 | 76 | 74 | 74 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 77 | 80 | 84 |
| Dewpoint (°F) | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 71 | 71 | 71 | 71 | 72 | 73 | 74 | 74 |
| Heat Index (°F) | 90 | 91 | 94 | 94 | 94 | 92 | 90 | 89 | 88 | 85 | 78 | 76 | 77 | 85 | 91 | |||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 54 | 40 | 70 | 70 | 81 | 73 | 62 | 49 | 51 | 56 | 51 | 46 | 43 | 38 | 33 | 32 | 34 | 34 | 33 | 31 | 15 | 7 | 9 |
| Precipitation Potential (%) | 14 | 17 | 20 | 25 | 30 | 30 | 30 | 22 | 13 | 11 | 9 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 67 | 65 | 61 | 61 | 63 | 67 | 70 | 72 | 77 | 82 | 88 | 90 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 88 | 82 | 72 |
| Rain | -- | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | SChc | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 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) | 86 | 88 | 90 | 91 | 91 | 90 | 89 | 88 | 86 | 84 | 81 | 79 | 78 | 77 | 76 | 75 | 74 | 74 | 74 | 74 | 75 | 77 | 79 | 81 |
| Dewpoint (°F) | 74 | 74 | 74 | 73 | 73 | 72 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 |
| Heat Index (°F) | 94 | 97 | 99 | 100 | 100 | 97 | 96 | 96 | 93 | 90 | 86 | 79 | 78 | 77 | 76 | 75 | 75 | 77 | 79 | 86 | ||||
| Surface Wind (mph) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 15 | 16 | 21 | 25 | 30 | 38 | 45 | 53 | 50 | 47 | 44 | 47 | 50 | 53 | 50 | 48 | 45 | 49 | 54 | 58 | 53 | 47 | 42 |
| Precipitation Potential (%) | 4 | 4 | 15 | 15 | 15 | 15 | 15 | 15 | 22 | 22 | 22 | 22 | 22 | 22 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 68 | 63 | 60 | 56 | 56 | 56 | 57 | 61 | 65 | 70 | 79 | 85 | 88 | 88 | 90 | 94 | 93 | 93 | 93 | 93 | 90 | 85 | 82 | 77 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
