| Point Forecast: Coralville IA 41.67N 91.58W (Elev. 203 m) |
Last Update: 11:51 am CDT May 16, 2026 |
 |
|
[show menu] |
| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 25 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 23 | 25 | 26 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 19 | 19 |
| Heat Index (°C) | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 25 | 25 | 26 | ||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 9 | 10 | 11 | 14 | 16 | 17 |
| Wind Dir | SE | SE | SE | SE | SE | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S |
| Gust | 29 | |||||||||||||||||||||||
| Sky Cover (%) | 26 | 28 | 36 | 44 | 57 | 59 | 77 | 87 | 93 | 94 | 95 | 94 | 93 | 94 | 95 | 92 | 90 | 92 | 91 | 92 | 92 | 90 | 84 | 81 |
| Precipitation Potential (%) | 4 | 7 | 11 | 19 | 28 | 32 | 58 | 69 | 67 | 59 | 49 | 42 | 47 | 49 | 46 | 45 | 53 | 73 | 27 | 19 | 28 | 16 | 5 | 4 |
| Relative Humidity (%) | 51 | 48 | 44 | 44 | 46 | 44 | 47 | 54 | 62 | 68 | 73 | 76 | 78 | 81 | 87 | 87 | 90 | 90 | 87 | 93 | 90 | 76 | 69 | 67 |
| Rain | -- | -- | -- | -- | SChc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Lkly | Ocnl | Lkly | Lkly | Chc | Chc | Lkly | Chc | SChc | SChc | SChc | -- | -- |
| Thunder | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°C) | 27 | 28 | 29 | 30 | 30 | 31 | 29 | 28 | 27 | 25 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 23 | 24 | 24 | 25 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 21 |
| Heat Index (°C) | 28 | 30 | 31 | 32 | 31 | 32 | 30 | 29 | 27 | 25 | 24 | 24 | 24 | 24 | 25 | |||||||||
| Surface Wind (mph) | 18 | 18 | 18 | 20 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 |
| 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 | 31 | 32 | 33 | 34 | 36 | 36 | 34 | 30 | 29 | |||||||||||||||
| Sky Cover (%) | 65 | 56 | 55 | 53 | 54 | 48 | 41 | 34 | 37 | 44 | 18 | 18 | 19 | 26 | 34 | 41 | 52 | 64 | 75 | 76 | 76 | 77 | 74 | 72 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 48 | 48 | 48 | 48 | 48 | 48 | 83 | 83 | 83 | 83 | 83 | 83 |
| Relative Humidity (%) | 60 | 59 | 55 | 53 | 51 | 48 | 50 | 51 | 54 | 60 | 64 | 64 | 66 | 68 | 73 | 76 | 78 | 84 | 87 | 84 | 81 | 79 | 79 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| ||||||||||||