| Point Forecast: Frontenac MO 38.62N 90.4W (Elev. 597 ft) |
Last Update: 5:07 am CDT May 15, 2025 |
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| Date | 05/15 | 05/16 | ||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 70 | 74 | 78 | 82 | 86 | 88 | 90 | 90 | 91 | 90 | 88 | 86 | 84 | 80 | 77 | 74 | 72 | 70 | 69 | 67 | 66 | 64 | 64 | 63 |
| Dewpoint (°F) | 67 | 69 | 69 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 67 | 65 | 64 | 62 | 60 | 59 | 58 | 58 | 57 | 57 | 56 | 56 | 55 | 55 |
| Heat Index (°F) | 78 | 86 | 91 | 94 | 96 | 95 | 95 | 93 | 91 | 88 | 85 | 81 | 77 | |||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 10 | 11 | 13 | 14 | 15 | 14 | 15 | 14 | 13 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Wind Dir | SE | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 20 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 21 | ||||||||||||||
| Sky Cover (%) | 37 | 43 | 56 | 58 | 66 | 77 | 80 | 80 | 75 | 77 | 77 | 84 | 79 | 75 | 61 | 51 | 36 | 32 | 22 | 14 | 9 | 5 | 5 | 8 |
| Precipitation Potential (%) | 1 | 2 | 3 | 3 | 4 | 7 | 7 | 8 | 6 | 16 | 17 | 16 | 11 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 90 | 84 | 74 | 69 | 61 | 57 | 52 | 50 | 47 | 47 | 50 | 50 | 51 | 54 | 56 | 59 | 61 | 66 | 66 | 70 | 70 | 75 | 73 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/17 | |||||||||||||||||||||||
| Hour (CDT) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 64 | 70 | 74 | 79 | 82 | 85 | 87 | 87 | 84 | 81 | 80 | 80 | 79 | 77 | 74 | 71 | 69 | 68 | 67 | 65 | 63 | 62 | 61 | 60 |
| Dewpoint (°F) | 56 | 56 | 57 | 57 | 57 | 59 | 61 | 62 | 63 | 63 | 62 | 60 | 60 | 61 | 59 | 58 | 57 | 55 | 53 | 51 | 49 | 48 | 47 | 47 |
| Heat Index (°F) | 79 | 82 | 85 | 87 | 87 | 85 | 82 | 81 | 81 | 79 | 77 | |||||||||||||
| Surface Wind (mph) | 6 | 7 | 8 | 10 | 13 | 14 | 16 | 16 | 16 | 16 | 16 | 14 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W | W |
| Gust | 21 | 24 | 26 | 30 | 31 | 32 | 31 | 26 | 22 | 21 | 20 | |||||||||||||
| Sky Cover (%) | 10 | 12 | 14 | 18 | 25 | 40 | 63 | 72 | 74 | 71 | 55 | 39 | 17 | 15 | 12 | 10 | 8 | 6 | 4 | 4 | 3 | 3 | 3 | 2 |
| Precipitation Potential (%) | 6 | 6 | 6 | 14 | 14 | 14 | 70 | 70 | 70 | 64 | 64 | 64 | 23 | 23 | 23 | 23 | 23 | 23 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 75 | 61 | 55 | 47 | 43 | 41 | 42 | 43 | 49 | 54 | 54 | 51 | 53 | 58 | 59 | 63 | 66 | 63 | 61 | 60 | 60 | 60 | 60 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
