| Point Forecast: Saint Peters MO 38.79N 90.62W (Elev. 499 ft) |
Last Update: 3:22 am CDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 77 | 77 | 76 | 76 | 78 | 81 | 84 | 89 | 91 | 92 | 93 | 94 | 94 | 93 | 92 | 90 | 86 | 84 | 82 | 80 | 79 | 79 | 79 | 78 |
| Dewpoint (°F) | 71 | 71 | 71 | 71 | 71 | 71 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 77 | 77 | 76 | 76 | 78 | 85 | 90 | 95 | 98 | 98 | 99 | 100 | 100 | 99 | 99 | 96 | 91 | 88 | 86 | 83 | 79 | 79 | 79 | 78 |
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 10 |
| 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 | 21 | 22 | 23 | 22 | 22 | 21 | 20 | 21 | 21 | 20 | 20 | |||||||||
| Sky Cover (%) | 2 | 2 | 3 | 3 | 3 | 5 | 6 | 12 | 18 | 30 | 42 | 47 | 53 | 56 | 59 | 60 | 61 | 61 | 61 | 61 | 61 | 63 | 65 | 55 |
| Precipitation Potential (%) | 1 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 14 | 25 | 28 | 30 | 22 | 15 | 13 | 10 | 7 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 82 | 82 | 85 | 85 | 79 | 72 | 67 | 56 | 52 | 49 | 47 | 46 | 46 | 47 | 51 | 52 | 59 | 63 | 67 | 72 | 74 | 74 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 76 | 76 | 76 | 75 | 76 | 79 | 81 | 85 | 88 | 88 | 91 | 91 | 92 | 92 | 91 | 90 | 88 | 87 | 85 | 83 | 81 | 80 | 79 | 78 |
| Dewpoint (°F) | 69 | 69 | 69 | 70 | 71 | 71 | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 69 | 69 | 68 | 67 | 68 | 68 | 69 | 70 | 70 | 70 | 70 |
| Heat Index (°F) | 76 | 76 | 76 | 75 | 76 | 79 | 85 | 90 | 94 | 94 | 97 | 97 | 98 | 97 | 96 | 94 | 91 | 91 | 88 | 87 | 85 | 83 | 79 | 78 |
| Surface Wind (mph) | 10 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 |
| 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 | 21 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 20 | ||||||||||
| Sky Cover (%) | 45 | 45 | 45 | 37 | 28 | 30 | 32 | 38 | 43 | 47 | 51 | 52 | 52 | 53 | 53 | 44 | 36 | 31 | 27 | 22 | 25 | 29 | 32 | 33 |
| Precipitation Potential (%) | 4 | 5 | 5 | 6 | 8 | 10 | 12 | 15 | 15 | 15 | 18 | 20 | 20 | 20 | 20 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 79 | 79 | 79 | 84 | 85 | 77 | 72 | 63 | 57 | 57 | 50 | 50 | 49 | 47 | 49 | 49 | 50 | 53 | 57 | 63 | 69 | 72 | 74 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
