| Point Forecast: Allentown PA 40.61N 75.47W (Elev. 299 ft) |
Last Update: 4:10 pm EDT Jun 18, 2024 |
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| Date | 06/18 | 06/19 | ||||||||||||||||||||||
| Hour (EDT) | 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) | 91 | 90 | 88 | 83 | 79 | 77 | 75 | 73 | 71 | 71 | 69 | 67 | 67 | 69 | 73 | 76 | 81 | 84 | 87 | 89 | 90 | 91 | 93 | 92 |
| Dewpoint (°F) | 68 | 68 | 68 | 67 | 66 | 63 | 62 | 62 | 62 | 63 | 63 | 63 | 63 | 65 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 65 | 64 | 63 |
| Heat Index (°F) | 95 | 94 | 92 | 86 | 79 | 77 | 75 | 76 | 83 | 86 | 89 | 91 | 92 | 93 | 95 | 93 | ||||||||
| Surface Wind (mph) | 9 | 9 | 9 | 8 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 19 | 17 | 16 | 18 | 23 | 19 | 19 | 20 | 22 | 36 | 42 | 46 | 41 | 29 | 31 | 23 | 27 | 37 | 35 | 30 | 30 | 25 | 16 | 11 |
| Precipitation Potential (%) | 8 | 7 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 3 | 3 |
| Relative Humidity (%) | 47 | 49 | 52 | 59 | 64 | 62 | 64 | 68 | 73 | 76 | 81 | 87 | 87 | 87 | 79 | 71 | 60 | 55 | 50 | 45 | 44 | 42 | 38 | 38 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/20 | |||||||||||||||||||||||
| Hour (EDT) | 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) | 90 | 89 | 87 | 83 | 80 | 77 | 75 | 74 | 71 | 69 | 68 | 66 | 68 | 70 | 72 | 77 | 80 | 84 | 86 | 87 | 90 | 91 | 91 | 93 |
| Dewpoint (°F) | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 66 | 67 | 67 | 68 | 68 | 67 | 67 | 66 | 66 | 65 |
| Heat Index (°F) | 90 | 89 | 87 | 84 | 81 | 77 | 75 | 77 | 82 | 87 | 89 | 90 | 93 | 94 | 94 | 95 | ||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 25 | 21 | 26 | 34 | 41 | 41 | 41 | 41 | 43 | 44 | 45 | 44 | 44 | 43 | 42 | 41 | 39 | 39 | 39 | 39 | 38 | 36 | 35 |
| Precipitation Potential (%) | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 |
| Relative Humidity (%) | 39 | 41 | 43 | 51 | 56 | 64 | 69 | 71 | 79 | 84 | 87 | 93 | 90 | 84 | 81 | 71 | 65 | 59 | 55 | 52 | 47 | 44 | 44 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
