| Point Forecast: Webster City IA 42.46N 93.82W |
Last Update: 1:26 am CDT Aug 15, 2026 |
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| Date | 08/15 | 08/16 | ||||||||||||||||||||||
| Hour (CDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 71 | 71 | 71 | 70 | 68 | 68 | 70 | 72 | 73 | 74 | 76 | 79 | 81 | 82 | 82 | 82 | 82 | 80 | 77 | 74 | 73 | 72 | 72 | 70 |
| Dewpoint (°F) | 70 | 71 | 71 | 70 | 68 | 68 | 70 | 71 | 72 | 72 | 74 | 74 | 75 | 76 | 76 | 77 | 77 | 77 | 76 | 74 | 73 | 72 | 72 | 70 |
| Heat Index (°F) | 76 | 79 | 87 | 89 | 89 | 90 | 90 | 87 | 77 | |||||||||||||||
| Surface Wind (mph) | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Wind Dir | ESE | ESE | ESE | E | ENE | E | ESE | SSE | SSE | SSE | E | W | WNW | W | WNW | WNW | WNW | W | W | WNW | W | WNW | W | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 88 | 84 | 91 | 88 | 92 | 88 | 88 | 91 | 90 | 81 | 73 | 85 | 76 | 81 | 76 | 83 | 70 | 74 | 93 | 81 | 77 | 81 | 74 | 50 |
| Precipitation Potential (%) | 10 | 14 | 17 | 15 | 13 | 12 | 9 | 5 | 3 | 4 | 5 | 6 | 13 | 24 | 28 | 34 | 45 | 49 | 42 | 27 | 20 | 19 | 16 | 15 |
| Relative Humidity (%) | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 97 | 93 | 94 | 85 | 82 | 82 | 82 | 85 | 85 | 91 | 97 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- |
| Date | 08/17 | |||||||||||||||||||||||
| Hour (CDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 69 | 69 | 70 | 69 | 69 | 68 | 69 | 70 | 71 | 73 | 74 | 76 | 77 | 77 | 77 | 77 | 78 | 75 | 73 | 70 | 66 | 65 | 64 | 64 |
| Dewpoint (°F) | 69 | 69 | 70 | 69 | 69 | 68 | 69 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 66 | 65 | 64 | 63 | 63 | 62 |
| Heat Index (°F) | 76 | 77 | 77 | 77 | 77 | 78 | 75 | |||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 6 | 5 | 3 | 3 | 3 | 2 | 2 |
| Wind Dir | NW | NW | NW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | NNW | NNW | NNW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 51 | 54 | 48 | 64 | 69 | 66 | 72 | 46 | 53 | 55 | 60 | 66 | 60 | 46 | 50 | 50 | 12 | 2 | 11 | 11 | 10 | 11 | 11 | 12 |
| Precipitation Potential (%) | 13 | 9 | 7 | 6 | 6 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 90 | 84 | 82 | 76 | 71 | 71 | 71 | 71 | 69 | 76 | 79 | 84 | 93 | 93 | 97 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
