| Point Forecast: Richmond Heights MO 38.62N 90.32W (Elev. 499 ft) |
Last Update: 2:37 am CDT May 16, 2025 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| 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) | 66 | 65 | 64 | 63 | 64 | 68 | 71 | 78 | 82 | 84 | 86 | 88 | 84 | 82 | 82 | 81 | 79 | 76 | 74 | 71 | 68 | 67 | 65 | 63 |
| Dewpoint (°F) | 52 | 54 | 56 | 57 | 57 | 57 | 57 | 57 | 59 | 60 | 61 | 63 | 64 | 63 | 63 | 61 | 59 | 58 | 56 | 54 | 53 | 51 | 49 | 48 |
| Heat Index (°F) | 78 | 82 | 84 | 86 | 89 | 85 | 83 | 83 | 82 | 79 | 76 | |||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 3 | 7 | 8 | 10 | 13 | 14 | 16 | 17 | 17 | 17 | 16 | 15 | 13 | 11 | 9 | 9 | 9 | 9 | 8 | 9 |
| Wind Dir | SW | SW | S | S | S | SW | S | S | S | S | S | SW | SW | SW | SW | W | W | W | W | W | W | W | W | W |
| Gust | 22 | 25 | 29 | 32 | 32 | 34 | 31 | 31 | 25 | 22 | 20 | 23 | ||||||||||||
| Sky Cover (%) | 16 | 13 | 14 | 18 | 14 | 5 | 3 | 3 | 9 | 10 | 47 | 61 | 61 | 33 | 22 | 19 | 16 | 33 | 18 | 15 | 11 | 8 | 4 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 49 | 59 | 45 | 26 | 8 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 61 | 68 | 75 | 81 | 77 | 69 | 61 | 49 | 46 | 44 | 43 | 44 | 52 | 53 | 53 | 51 | 51 | 54 | 54 | 56 | 58 | 56 | 55 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Lkly | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Lkly | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| 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) | 62 | 60 | 59 | 58 | 57 | 59 | 60 | 63 | 66 | 69 | 72 | 74 | 75 | 77 | 77 | 76 | 76 | 73 | 70 | 67 | 66 | 64 | 63 | 62 |
| Dewpoint (°F) | 47 | 45 | 45 | 45 | 45 | 45 | 45 | 46 | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 50 | 51 | 52 | 52 | 53 | 54 | 54 | 54 | 53 |
| Heat Index (°F) | 75 | 77 | 77 | 76 | 76 | |||||||||||||||||||
| Surface Wind (mph) | 10 | 11 | 10 | 10 | 11 | 15 | 15 | 16 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 11 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW |
| Gust | 22 | 25 | 26 | 25 | 23 | 23 | 24 | 24 | 23 | |||||||||||||||
| Sky Cover (%) | 4 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 1 | 3 | 7 | 13 | 19 | 23 | 26 | 29 | 29 | 30 | 30 | 36 | 43 | 49 | 52 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 18 | 18 |
| Relative Humidity (%) | 57 | 58 | 60 | 62 | 63 | 60 | 57 | 53 | 50 | 46 | 43 | 40 | 39 | 37 | 39 | 40 | 42 | 48 | 53 | 61 | 66 | 69 | 72 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
