| Point Forecast: Chesterfield MO 38.65N 90.57W (Elev. 512 ft) |
Last Update: 3:22 am CDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 77 | 77 | 76 | 78 | 81 | 85 | 90 | 91 | 93 | 94 | 94 | 94 | 93 | 91 | 90 | 86 | 84 | 81 | 79 | 78 | 78 | 78 | 77 | 76 |
| Dewpoint (°F) | 71 | 70 | 71 | 71 | 71 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 77 | 77 | 76 | 78 | 85 | 91 | 96 | 98 | 99 | 100 | 100 | 100 | 99 | 98 | 96 | 91 | 88 | 85 | 79 | 78 | 78 | 78 | 77 | 76 |
| Surface Wind (mph) | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 10 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 20 | ||||||||||
| Sky Cover (%) | 3 | 4 | 5 | 6 | 7 | 7 | 13 | 19 | 31 | 43 | 50 | 57 | 62 | 68 | 64 | 60 | 62 | 63 | 64 | 65 | 65 | 66 | 55 | 45 |
| Precipitation Potential (%) | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 15 | 27 | 31 | 34 | 25 | 17 | 14 | 11 | 7 | 3 | 4 | 4 | 4 | 4 | 5 |
| Relative Humidity (%) | 82 | 79 | 85 | 79 | 72 | 65 | 54 | 52 | 47 | 46 | 46 | 46 | 47 | 52 | 52 | 59 | 63 | 69 | 74 | 76 | 76 | 76 | 79 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 76 | 76 | 75 | 76 | 79 | 81 | 85 | 88 | 88 | 91 | 91 | 91 | 92 | 91 | 90 | 88 | 86 | 84 | 82 | 81 | 80 | 79 | 78 | 77 |
| Dewpoint (°F) | 69 | 69 | 70 | 71 | 71 | 70 | 71 | 71 | 70 | 70 | 70 | 69 | 69 | 69 | 68 | 68 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 69 |
| Heat Index (°F) | 76 | 76 | 75 | 76 | 79 | 85 | 90 | 94 | 93 | 97 | 97 | 96 | 97 | 96 | 94 | 92 | 89 | 88 | 85 | 84 | 83 | 79 | 78 | 77 |
| Surface Wind (mph) | 9 | 9 | 9 | 10 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 20 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 20 | ||||||||||
| Sky Cover (%) | 46 | 47 | 40 | 33 | 32 | 31 | 37 | 43 | 49 | 55 | 55 | 56 | 54 | 53 | 43 | 33 | 30 | 26 | 23 | 28 | 32 | 37 | 38 | 38 |
| Precipitation Potential (%) | 6 | 6 | 7 | 9 | 11 | 13 | 15 | 15 | 16 | 18 | 21 | 21 | 21 | 20 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
| Relative Humidity (%) | 79 | 79 | 84 | 85 | 77 | 69 | 63 | 57 | 55 | 50 | 50 | 49 | 47 | 49 | 49 | 52 | 55 | 61 | 65 | 67 | 72 | 74 | 76 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
