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| Point Forecast: Lambert-St. Louis International Airport MO 38.76N 90.37W (Elev. 551 ft) |
Last Update: 6:22 am CDT Jun 9, 2023 |
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| Date | 06/09 | 06/10 | ||||||||||||||||||||||
| 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) | 62 | 66 | 70 | 74 | 77 | 79 | 80 | 82 | 83 | 83 | 83 | 82 | 81 | 78 | 75 | 72 | 70 | 69 | 67 | 66 | 65 | 64 | 64 | 63 |
| Dewpoint (°F) | 42 | 42 | 43 | 43 | 43 | 42 | 42 | 41 | 41 | 42 | 42 | 42 | 43 | 44 | 45 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 48 | 48 |
| Heat Index (°F) | 77 | 79 | 79 | 80 | 81 | 81 | 81 | 80 | 80 | 78 | 75 | |||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 5 | 5 | 6 | 6 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | NE | E | E | E | E | E | E | E | NE | E | NE | NE | NE | E | E | E | E | E | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 12 | 7 | 18 | 9 | 7 | 13 | 8 | 8 | 4 | 11 | 10 | 7 | 11 | 17 | 9 | 20 | 11 | 10 | 4 | 11 | 4 | 9 | 7 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 48 | 42 | 38 | 33 | 30 | 27 | 26 | 23 | 23 | 24 | 24 | 24 | 26 | 30 | 34 | 41 | 44 | 45 | 49 | 50 | 54 | 56 | 56 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/11 | |||||||||||||||||||||||
| 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) | 66 | 71 | 75 | 79 | 82 | 84 | 86 | 85 | 85 | 85 | 84 | 83 | 82 | 79 | 77 | 76 | 75 | 74 | 73 | 72 | 72 | 71 | 70 | 70 |
| Dewpoint (°F) | 50 | 50 | 50 | 51 | 51 | 52 | 52 | 52 | 53 | 54 | 54 | 55 | 56 | 57 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 61 | 61 | 62 |
| Heat Index (°F) | 75 | 79 | 81 | 82 | 84 | 83 | 83 | 83 | 83 | 82 | 82 | 79 | 77 | 76 | 75 | |||||||||
| Surface Wind (mph) | 5 | 8 | 8 | 9 | 8 | 9 | 11 | 10 | 9 | 9 | 9 | 8 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Wind Dir | S | S | S | S | S | S | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 9 | 6 | 25 | 17 | 18 | 24 | 29 | 35 | 40 | 45 | 50 | 54 | 59 | 64 | 70 | 75 | 77 | 80 | 82 | 83 | 83 | 84 | 83 | 83 |
| Precipitation Potential (%) | 2 | 4 | 5 | 7 | 9 | 11 | 12 | 14 | 15 | 16 | 18 | 19 | 42 | 42 | 42 | 42 | 42 | 42 | 74 | 74 | 74 | 74 | 74 | 74 |
| Relative Humidity (%) | 56 | 47 | 41 | 38 | 34 | 33 | 31 | 32 | 33 | 35 | 36 | 38 | 41 | 47 | 52 | 56 | 58 | 62 | 64 | 66 | 68 | 71 | 73 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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