| Point Forecast: 3 Miles NW Merrillville IN 41.49N 87.35W |
Last Update: 4:06 pm CDT Jun 13, 2026 |
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| Date | 06/13 | 06/14 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 79 | 76 | 75 | 74 | 71 | 69 | 68 | 66 | 64 | 63 | 62 | 61 | 61 | 61 | 61 | 62 | 64 | 67 | 69 | 70 | 70 | 70 | 69 | 68 |
| Dewpoint (°F) | 66 | 66 | 65 | 66 | 65 | 65 | 65 | 64 | 63 | 62 | 60 | 59 | 59 | 58 | 58 | 57 | 57 | 56 | 55 | 55 | 55 | 54 | 53 | 52 |
| Heat Index (°F) | 79 | 76 | 75 | |||||||||||||||||||||
| Surface Wind (mph) | 9 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 11 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 11 |
| Wind Dir | SW | SSW | SSW | SSW | SSW | W | WSW | W | NNW | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
| Gust | 15 | 13 | 11 | 13 | 14 | 16 | 16 | 16 | 17 | 18 | 21 | 23 | 24 | 25 | 25 | 23 | 22 | 20 | ||||||
| Sky Cover (%) | 50 | 53 | 74 | 82 | 81 | 87 | 86 | 92 | 93 | 80 | 79 | 73 | 65 | 52 | 62 | 51 | 27 | 33 | 44 | 29 | 29 | 40 | 26 | 29 |
| Precipitation Potential (%) | 20 | 30 | 39 | 47 | 55 | 62 | 64 | 57 | 43 | 33 | 23 | 24 | 28 | 28 | 28 | 15 | 2 | 2 | 3 | 3 | 4 | 1 | 0 | 0 |
| Relative Humidity (%) | 64 | 70 | 73 | 76 | 82 | 88 | 91 | 95 | 97 | 97 | 93 | 92 | 92 | 92 | 88 | 83 | 76 | 68 | 62 | 59 | 58 | 57 | 56 | 57 |
| Rain | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Chc | Chc | SChc | SChc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/15 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 66 | 64 | 62 | 60 | 59 | 58 | 57 | 55 | 54 | 53 | 53 | 54 | 57 | 61 | 66 | 70 | 72 | 74 | 74 | 75 | 76 | 76 | 75 | 74 |
| Dewpoint (°F) | 52 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 50 | 51 | 51 | 51 | 50 | 50 | 49 | 49 | 50 | 50 | 50 | 51 |
| Heat Index (°F) | 75 | 76 | 76 | 75 | ||||||||||||||||||||
| Surface Wind (mph) | 9 | 7 | 5 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 |
| Wind Dir | NNW | NNW | N | NNW | NW | WNW | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W |
| Gust | 16 | 14 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 14 | ||||||||||||||
| Sky Cover (%) | 19 | 13 | 14 | 9 | 5 | 6 | 16 | 27 | 28 | 18 | 21 | 16 | 10 | 0 | 4 | 8 | 11 | 15 | 18 | 19 | 21 | 22 | 23 | 23 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 60 | 65 | 68 | 72 | 74 | 77 | 79 | 82 | 86 | 87 | 84 | 82 | 78 | 71 | 60 | 51 | 46 | 43 | 41 | 40 | 40 | 40 | 42 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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