| Point Forecast: Griffith IN 41.52N 87.44W |
Last Update: 4:11 am CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 66 | 66 | 66 | 69 | 74 | 79 | 83 | 85 | 87 | 88 | 89 | 90 | 90 | 89 | 88 | 87 | 82 | 80 | 78 | 77 | 76 | 74 | 74 | 73 |
| Dewpoint (°F) | 64 | 64 | 64 | 65 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 69 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 72 |
| Heat Index (°F) | 79 | 85 | 88 | 89 | 91 | 93 | 93 | 94 | 93 | 92 | 91 | 86 | 83 | 78 | 77 | 76 | ||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 4 | 2 | 1 | 4 | 3 | 4 | 23 | 20 | 28 | 30 | 37 | 32 | 39 | 31 | 43 | 34 | 41 | 36 | 30 | 25 | 34 | 30 | 38 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 11 | 11 | 14 | 14 | 14 | 13 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Relative Humidity (%) | 94 | 93 | 92 | 88 | 77 | 67 | 59 | 54 | 52 | 50 | 48 | 48 | 48 | 50 | 52 | 56 | 67 | 75 | 82 | 85 | 88 | 92 | 93 | 95 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 |
| Temperature (°F) | 73 | 73 | 73 | 74 | 77 | 79 | 82 | 85 | 87 | 88 | 89 | 90 | 90 | 89 | 87 | 85 | 82 | 80 | 77 | 75 | 74 | 73 | 72 | 71 |
| Dewpoint (°F) | 71 | 71 | 71 | 72 | 73 | 74 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 71 |
| Heat Index (°F) | 77 | 79 | 88 | 92 | 95 | 97 | 98 | 99 | 98 | 97 | 94 | 91 | 87 | 83 | 77 | 75 | ||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | S | S | S | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW |
| Gust | 13 | 13 | 13 | 13 | 11 | |||||||||||||||||||
| Sky Cover (%) | 30 | 43 | 61 | 58 | 62 | 57 | 52 | 33 | 35 | 37 | 32 | 28 | 23 | 32 | 40 | 49 | 57 | 64 | 72 | 73 | 73 | 74 | 77 | 81 |
| Precipitation Potential (%) | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 21 | 21 | 21 | 21 | 21 | 21 | 45 | 45 | 45 | 45 | 45 | 45 | 52 | 52 | 52 |
| Relative Humidity (%) | 95 | 95 | 96 | 93 | 88 | 84 | 77 | 71 | 66 | 63 | 60 | 57 | 56 | 58 | 61 | 67 | 73 | 80 | 87 | 92 | 95 | 98 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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