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| Point Forecast: Chesterfield MO 38.65N 90.57W (Elev. 512 ft) |
Last Update: 10:56 pm CDT May 27, 2020 |
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| Date | 05/27 | 05/28 | ||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 68 | 68 | 68 | 67 | 67 | 66 | 66 | 66 | 67 | 68 | 70 | 72 | 73 | 75 | 76 | 77 | 77 | 76 | 76 | 75 | 74 | 72 | 70 | 68 |
| Dewpoint (°F) | 66 | 66 | 66 | 65 | 65 | 65 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 75 | 76 | 77 | 77 | 76 | 76 | 75 | |||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 5 | 5 | 5 | 6 | 5 | 5 | 3 | 5 | 5 | 6 | 8 | 9 | 7 | 6 |
| Wind Dir | SE | SE | SE | SE | S | S | S | S | S | S | S | SE | S | S | S | SW | SW | W | W | W | W | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 49 | 62 | 72 | 71 | 82 | 86 | 86 | 93 | 97 | 86 | 85 | 68 | 73 | 67 | 66 | 81 | 78 | 74 | 70 | 70 | 70 | 73 | 75 |
| Precipitation Potential (%) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 23 | 27 | 30 | 31 | 33 | 36 | 40 | 44 | 47 | 50 | 60 | 67 | 69 | 70 | 70 | 70 | 61 |
| Relative Humidity (%) | 93 | 93 | 93 | 93 | 93 | 97 | 93 | 93 | 90 | 90 | 84 | 79 | 76 | 71 | 69 | 64 | 67 | 66 | 66 | 69 | 71 | 76 | 81 | 87 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc |
| Date | 05/29 | |||||||||||||||||||||||
| Hour (CDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 67 | 66 | 65 | 64 | 63 | 63 | 62 | 61 | 63 | 64 | 66 | 69 | 71 | 73 | 75 | 75 | 75 | 75 | 74 | 73 | 72 | 69 | 65 | 63 |
| Dewpoint (°F) | 64 | 64 | 63 | 62 | 62 | 62 | 61 | 60 | 60 | 59 | 59 | 58 | 56 | 55 | 53 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 52 | 52 |
| Heat Index (°F) | 75 | 75 | 75 | 75 | ||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 | 14 | 13 | 11 | 10 | 8 | 7 |
| Wind Dir | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N |
| Gust | 20 | 21 | 21 | |||||||||||||||||||||
| Sky Cover (%) | 75 | 74 | 74 | 73 | 72 | 71 | 69 | 66 | 49 | 43 | 30 | 24 | 19 | 9 | 4 | 6 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 12 |
| Precipitation Potential (%) | 61 | 61 | 53 | 53 | 53 | 35 | 35 | 35 | 12 | 12 | 12 | 11 | 11 | 11 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 90 | 93 | 93 | 93 | 97 | 97 | 97 | 97 | 90 | 84 | 78 | 68 | 59 | 53 | 46 | 45 | 45 | 45 | 46 | 48 | 48 | 53 | 63 | 67 |
| Rain | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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