| Point Forecast: 4 Miles NNE Littleport IA 42.82N 91.36W |
Last Update: 6:06 pm CDT Sep 8, 2026 |
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| Date | 09/08 | 09/09 | ||||||||||||||||||||||
| 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 (°C) | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 26 | 27 | 27 | 27 | 28 | 27 | 26 | 25 | 23 | 21 | 20 |
| Dewpoint (°C) | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
| Heat Index (°C) | 24 | 26 | 28 | 29 | 29 | 29 | 28 | 27 | 25 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 3 |
| Wind Dir | S | S | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | W | W | W | W | W | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 92 | 89 | 89 | 89 | 95 | 94 | 90 | 87 | 73 | 71 | 72 | 67 | 74 | 57 | 47 | 31 | 19 | 24 | 13 | 12 | 8 | 11 | 13 |
| Precipitation Potential (%) | 83 | 80 | 83 | 76 | 72 | 68 | 38 | 26 | 12 | 6 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 100 | 100 | 99 | 99 | 99 | 100 | 99 | 99 | 99 | 100 | 100 | 90 | 82 | 71 | 64 | 60 | 60 | 56 | 59 | 62 | 63 | 73 | 78 | 81 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/10 | |||||||||||||||||||||||
| 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 (°C) | 19 | 18 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 17 | 20 | 22 | 23 | 24 | 25 | 26 | 26 | 25 | 24 | 22 | 21 | 19 | 17 |
| Dewpoint (°C) | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 25 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 |
| Wind Dir | NW | NW | NW | NW | N | NW | N | N | NW | NW | N | N | N | N | N | N | NW | NW | NW | W | SW | SW | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 21 | 15 | 20 | 27 | 40 | 50 | 51 | 41 | 0 | 4 | 8 | 8 | 7 | 7 | 5 | 3 | 1 | 2 | 3 | 4 | 4 | 5 | 5 |
| 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 (%) | 84 | 84 | 84 | 84 | 87 | 92 | 91 | 90 | 92 | 96 | 92 | 78 | 68 | 59 | 54 | 50 | 48 | 48 | 52 | 56 | 64 | 70 | 78 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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