| Point Forecast: 3 Miles N Clayton IA 42.94N 91.15W |
Last Update: 2:00 pm CDT May 18, 2024 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 88 | 89 | 89 | 87 | 86 | 82 | 78 | 75 | 72 | 69 | 66 | 64 | 61 | 57 | 56 | 54 | 53 | 54 | 59 | 63 | 69 | 72 | 75 | 77 |
| Dewpoint (°F) | 56 | 58 | 59 | 60 | 60 | 62 | 62 | 61 | 60 | 57 | 54 | 50 | 48 | 46 | 45 | 44 | 44 | 46 | 47 | 48 | 47 | 46 | 46 | 46 |
| Heat Index (°F) | 87 | 87 | 88 | 87 | 86 | 83 | 78 | 75 | 75 | 77 | ||||||||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 11 | 10 | 9 | 8 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 2 | 3 | 5 | 6 | 6 | 6 | 5 |
| Wind Dir | S | SW | SW | SW | SW | SW | W | W | NW | NW | NW | NW | N | N | N | N | N | NE | NE | NE | E | E | E | SE |
| Gust | 22 | 23 | 22 | 21 | 18 | |||||||||||||||||||
| Sky Cover (%) | 40 | 40 | 35 | 47 | 64 | 59 | 50 | 34 | 34 | 24 | 14 | 5 | 4 | 3 | 2 | 2 | 3 | 3 | 4 | 5 | 7 | 15 | 23 | 31 |
| Precipitation Potential (%) | 2 | 3 | 17 | 25 | 34 | 30 | 21 | 6 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 34 | 35 | 37 | 40 | 42 | 51 | 58 | 62 | 67 | 65 | 65 | 60 | 63 | 66 | 68 | 68 | 72 | 73 | 65 | 58 | 45 | 39 | 36 | 33 |
| Rain | -- | -- | SChc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | SChc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 78 | 78 | 79 | 78 | 78 | 77 | 74 | 71 | 69 | 68 | 67 | 66 | 65 | 64 | 63 | 64 | 65 | 65 | 67 | 70 | 72 | 73 | 74 | 74 |
| Dewpoint (°F) | 47 | 47 | 48 | 50 | 51 | 53 | 52 | 51 | 52 | 52 | 53 | 54 | 54 | 55 | 56 | 58 | 60 | 62 | 63 | 64 | 65 | 65 | 65 | 65 |
| Heat Index (°F) | 78 | 78 | 79 | 78 | 78 | 77 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 6 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 |
| Wind Dir | SE | S | S | SE | E | E | E | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | SW | SW |
| Gust | 18 | 18 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 42 | 54 | 66 | 69 | 72 | 74 | 73 | 71 | 70 | 69 | 68 | 67 | 70 | 72 | 74 | 75 | 76 | 69 | 71 | 73 | 75 | 78 | 81 | 84 |
| Precipitation Potential (%) | 1 | 2 | 15 | 16 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 40 | 40 | 40 | 53 | 53 | 53 | 81 | 81 | 81 | 81 | 81 | 81 | 78 |
| Relative Humidity (%) | 34 | 33 | 34 | 37 | 39 | 44 | 46 | 49 | 55 | 57 | 61 | 65 | 67 | 72 | 78 | 81 | 85 | 90 | 87 | 81 | 79 | 76 | 74 | 74 |
| Rain | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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