| Point Forecast: Marion IA 42.04N 91.6W (Elev. 804 ft) |
Last Update: 9:02 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 81 | 84 | 85 | 86 | 88 | 88 | 87 | 87 | 86 | 83 | 79 | 77 | 75 | 74 | 73 | 72 | 71 | 71 | 70 | 70 | 71 | 73 | 76 | 79 |
| Dewpoint (°F) | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 71 | 73 | 73 |
| Heat Index (°F) | 85 | 88 | 90 | 91 | 93 | 93 | 92 | 92 | 91 | 88 | 79 | 77 | 75 | 76 | 79 | |||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 12 | 13 | 11 | 10 | 14 | 18 | 15 | 14 | 10 | 14 | 12 | 9 | 10 | 20 | 21 | 23 | 30 | 41 | 40 | 47 | 47 | 47 | 65 | 55 |
| Precipitation Potential (%) | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 21 | 21 | 21 | 21 |
| Relative Humidity (%) | 72 | 63 | 61 | 59 | 55 | 55 | 57 | 57 | 61 | 67 | 74 | 79 | 82 | 84 | 87 | 90 | 93 | 93 | 97 | 97 | 97 | 93 | 90 | 82 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 82 | 83 | 83 | 83 | 83 | 82 | 82 | 81 | 80 | 78 | 75 | 72 | 70 | 69 | 68 | 67 | 66 | 65 | 64 | 63 | 63 | 63 | 64 | 65 |
| Dewpoint (°F) | 74 | 75 | 75 | 75 | 74 | 73 | 73 | 72 | 72 | 71 | 70 | 69 | 68 | 66 | 65 | 64 | 63 | 62 | 61 | 60 | 60 | 60 | 61 | 61 |
| Heat Index (°F) | 88 | 90 | 90 | 90 | 90 | 87 | 87 | 85 | 84 | 78 | 75 | |||||||||||||
| Surface Wind (mph) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 |
| Wind Dir | S | S | S | SW | SW | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 60 | 65 | 66 | 68 | 69 | 65 | 61 | 57 | 56 | 55 | 54 | 60 | 66 | 72 | 75 | 78 | 81 | 80 | 80 | 79 | 79 | 78 | 78 |
| Precipitation Potential (%) | 21 | 21 | 58 | 58 | 58 | 58 | 58 | 58 | 64 | 64 | 64 | 64 | 64 | 64 | 48 | 48 | 48 | 48 | 48 | 48 | 13 | 13 | 13 | 13 |
| Relative Humidity (%) | 77 | 77 | 77 | 77 | 74 | 74 | 74 | 74 | 77 | 79 | 84 | 90 | 93 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 87 |
| Rain | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- |
| Thunder | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- |
