| Point Forecast: Mason City Municipal Airport IA 43.15N 93.34W |
Last Update: 12:37 pm CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 79 | 80 | 80 | 80 | 79 | 80 | 78 | 73 | 70 | 69 | 67 | 67 | 67 | 66 | 65 | 66 | 65 | 66 | 69 | 73 | 77 | 80 | 82 | 84 |
| Dewpoint (°F) | 62 | 62 | 62 | 63 | 64 | 65 | 66 | 67 | 67 | 66 | 66 | 65 | 65 | 64 | 63 | 63 | 63 | 63 | 64 | 66 | 66 | 66 | 66 | 67 |
| Heat Index (°F) | 79 | 81 | 81 | 81 | 81 | 82 | 78 | 77 | 82 | 84 | 87 | |||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 |
| Wind Dir | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | SW | SSW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 12 | 10 | 5 | 3 | 12 | 10 | 14 | 26 | 16 | 20 | 14 | 15 | 18 | 19 | 17 | 14 | 8 | 8 | 3 | 1 | 2 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | 2 | 4 | 4 | 4 | 5 | 7 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 56 | 54 | 54 | 56 | 59 | 60 | 67 | 81 | 90 | 90 | 97 | 93 | 93 | 93 | 93 | 90 | 93 | 90 | 84 | 79 | 69 | 62 | 58 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 86 | 87 | 87 | 87 | 86 | 84 | 81 | 78 | 75 | 73 | 72 | 71 | 70 | 69 | 69 | 68 | 68 | 69 | 72 | 75 | 78 | 80 | 82 | 83 |
| Dewpoint (°F) | 68 | 68 | 69 | 69 | 70 | 70 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 67 | 66 | 65 | 65 | 65 | 66 | 67 | 68 | 68 | 68 | 68 |
| Heat Index (°F) | 89 | 91 | 91 | 91 | 91 | 88 | 85 | 78 | 75 | 75 | 78 | 83 | 85 | 86 | ||||||||||
| Surface Wind (mph) | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 14 |
| 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 | 18 | 20 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 5 | 7 | 9 | 7 | 5 | 3 | 6 | 10 | 13 | 14 | 16 | 17 | 19 | 21 | 23 | 19 | 15 | 11 | 15 | 19 | 23 | 20 | 16 | 13 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 11 |
| Relative Humidity (%) | 55 | 53 | 55 | 55 | 59 | 63 | 72 | 79 | 87 | 90 | 90 | 90 | 90 | 93 | 90 | 90 | 90 | 87 | 81 | 76 | 71 | 67 | 63 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
