| Point Forecast: 2 Miles W Riverdale IA 41.53N 90.5W (Elev. 183 m) |
Last Update: 1:26 am CDT May 14, 2026 |
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| Date | 05/14 | 05/15 | ||||||||||||||||||||||
| 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 (°C) | 8 | 7 | 6 | 6 | 6 | 7 | 9 | 12 | 16 | 18 | 19 | 21 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 19 | 18 | 17 | 17 | 16 |
| Dewpoint (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 5 | 5 |
| Heat Index (°C) | 24 | |||||||||||||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 10 |
| Wind Dir | E | E | E | SE | E | SE | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 1 | 2 | 2 | 5 | 4 | 1 | 1 | 2 | 1 | 11 | 3 | 5 | 9 | 23 | 15 | 12 | 35 | 40 | 69 | 86 | 78 | 75 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 25 | 21 | 19 | 18 | 20 |
| Relative Humidity (%) | 71 | 76 | 82 | 82 | 86 | 76 | 68 | 59 | 44 | 40 | 36 | 33 | 30 | 28 | 28 | 27 | 29 | 30 | 34 | 39 | 41 | 43 | 46 | 48 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/16 | |||||||||||||||||||||||
| 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 (°C) | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 17 | 18 | 21 | 22 | 23 | 25 | 27 | 27 | 27 | 28 | 27 | 26 | 24 | 22 | 21 | 19 | 19 |
| Dewpoint (°C) | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
| Heat Index (°C) | 25 | 27 | 27 | 27 | 28 | 27 | 26 | 24 | ||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 7 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 77 | 77 | 83 | 71 | 66 | 58 | 33 | 35 | 27 | 22 | 25 | 12 | 12 | 15 | 10 | 3 | 18 | 38 | 35 | 34 | 33 | 38 | 44 | 49 |
| Precipitation Potential (%) | 21 | 31 | 15 | 14 | 10 | 5 | 1 | 2 | 1 | 1 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 33 | 33 | 33 | 33 | 33 | 33 | 39 |
| Relative Humidity (%) | 50 | 55 | 62 | 62 | 64 | 69 | 69 | 65 | 60 | 55 | 53 | 51 | 48 | 44 | 44 | 44 | 43 | 47 | 50 | 54 | 59 | 63 | 68 | 70 |
| Rain | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
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