| Point Forecast: Mason City IA 43.15N 93.19W |
Last Update: 5:38 pm CDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (CDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 79 | 77 | 75 | 71 | 69 | 68 | 66 | 65 | 64 | 63 | 63 | 63 | 62 | 64 | 67 | 71 | 77 | 80 | 82 | 84 | 85 | 86 | 87 | 87 |
| Dewpoint (°F) | 64 | 65 | 66 | 66 | 65 | 65 | 63 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 63 | 66 | 68 | 68 | 69 | 70 | 70 | 71 | 71 | 71 |
| Heat Index (°F) | 79 | 77 | 75 | 77 | 83 | 85 | 88 | 90 | 91 | 93 | 93 | |||||||||||||
| Surface Wind (mph) | 8 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 6 |
| Wind Dir | SSW | SSW | SSW | SSW | SSW | SSW | S | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | SW | SSW | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 3 | 7 | 4 | 10 | 10 | 10 | 8 | 8 | 13 | 13 | 16 | 12 | 12 | 8 | 6 | 3 | 2 | 4 | 5 | 4 | 5 | 7 | 8 | 9 |
| Precipitation Potential (%) | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 6 | 7 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 60 | 67 | 74 | 84 | 87 | 90 | 90 | 91 | 92 | 93 | 93 | 93 | 97 | 90 | 87 | 84 | 74 | 67 | 65 | 63 | 61 | 61 | 59 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (CDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 85 | 85 | 83 | 77 | 75 | 74 | 73 | 71 | 70 | 69 | 67 | 67 | 67 | 66 | 70 | 74 | 78 | 80 | 82 | 84 | 85 | 86 | 87 | 86 |
| Dewpoint (°F) | 71 | 71 | 71 | 71 | 71 | 70 | 69 | 68 | 67 | 66 | 66 | 65 | 65 | 65 | 66 | 68 | 69 | 70 | 70 | 70 | 70 | 71 | 71 | 71 |
| Heat Index (°F) | 90 | 90 | 88 | 77 | 75 | 78 | 83 | 86 | 88 | 90 | 91 | 93 | 91 | |||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
| 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 (%) | 11 | 12 | 7 | 14 | 7 | 6 | 10 | 13 | 15 | 18 | 20 | 19 | 17 | 16 | 13 | 10 | 7 | 7 | 7 | 7 | 10 | 12 | 15 | 15 |
| Precipitation Potential (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 63 | 63 | 67 | 82 | 87 | 87 | 87 | 90 | 90 | 90 | 97 | 93 | 93 | 97 | 87 | 82 | 74 | 72 | 67 | 63 | 61 | 61 | 59 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
