| Point Forecast: Saint Louis MO 38.64N 90.23W (Elev. 164 m) |
Last Update: 6:06 pm CDT Jun 17, 2024 |
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| Date | 06/17 | 06/18 | ||||||||||||||||||||||
| Hour (CDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 31 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 26 | 27 | 29 | 31 | 32 | 33 | 34 | 34 | 34 | 33 |
| Dewpoint (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 |
| Heat Index (°C) | 33 | 31 | 28 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 29 | 33 | 35 | 36 | 37 | 37 | 37 | 37 | 36 | ||
| Surface Wind (mph) | 15 | 14 | 13 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 13 | 13 | 14 | 15 | 15 | 15 | 16 | 15 | 15 |
| 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 | ||||||||||||||||||||||||
| Sky Cover (%) | 99 | 97 | 88 | 96 | 100 | 99 | 65 | 42 | 16 | 23 | 29 | 35 | 42 | 48 | 49 | 52 | 52 | 59 | 63 | 67 | 68 | 64 | 66 | 67 |
| Precipitation Potential (%) | 12 | 12 | 12 | 9 | 7 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 12 | 12 | 13 | 14 | 23 | 24 | 24 | 24 | 23 |
| Relative Humidity (%) | 57 | 63 | 69 | 74 | 74 | 79 | 82 | 85 | 85 | 85 | 87 | 90 | 90 | 90 | 82 | 74 | 65 | 59 | 56 | 51 | 47 | 47 | 44 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Date | 06/19 | |||||||||||||||||||||||
| Hour (CDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°C) | 33 | 32 | 31 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 27 | 29 | 30 | 31 | 33 | 33 | 33 | 34 | 33 |
| Dewpoint (°C) | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 |
| Heat Index (°C) | 34 | 34 | 32 | 31 | 29 | 29 | 28 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 29 | 31 | 32 | 33 | 34 | 34 | 35 | 36 | 35 |
| Surface Wind (mph) | 13 | 13 | 11 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | SE | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 65 | 62 | 59 | 56 | 58 | 59 | 56 | 54 | 54 | 56 | 58 | 59 | 59 | 50 | 47 | 45 | 42 | 38 | 35 | 31 | 32 | 32 | 33 | 33 |
| Precipitation Potential (%) | 22 | 9 | 9 | 9 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 45 | 47 | 52 | 59 | 65 | 67 | 69 | 72 | 73 | 75 | 76 | 78 | 82 | 83 | 76 | 69 | 63 | 57 | 51 | 46 | 43 | 41 | 40 | 41 |
| Rain | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
