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| Point Forecast: King of Prussia PA 40.12N 75.39W (Elev. 118 ft) |
Last Update: 6:41 am EDT Sep 19, 2019 |
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| Date | 09/19 | 09/20 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 54 | 60 | 63 | 66 | 68 | 70 | 70 | 70 | 69 | 68 | 64 | 61 | 59 | 57 | 56 | 54 | 54 | 53 | 52 | 51 | 49 | 48 | 52 | 55 |
| Dewpoint (°F) | 41 | 41 | 41 | 41 | 40 | 40 | 41 | 41 | 42 | 43 | 43 | 44 | 44 | 45 | 45 | 45 | 46 | 46 | 47 | 47 | 48 | 48 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | N | N | N | NE | NE | N | W | W | W | W | W | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 49 | 44 | 40 | 36 | 33 | 35 | 35 | 37 | 40 | 46 | 53 | 57 | 64 | 66 | 71 | 74 | 77 | 83 | 86 | 96 | 100 | 89 | 80 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/21 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 60 | 65 | 69 | 72 | 74 | 76 | 78 | 77 | 76 | 74 | 71 | 68 | 67 | 65 | 64 | 63 | 62 | 62 | 61 | 60 | 60 | 57 | 60 | 62 |
| Dewpoint (°F) | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 55 |
| Heat Index (°F) | 76 | 78 | 77 | 76 | ||||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 11 | 12 | 13 | 15 | 16 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 67 | 56 | 51 | 46 | 43 | 42 | 39 | 40 | 43 | 46 | 51 | 59 | 61 | 65 | 67 | 72 | 75 | 75 | 78 | 81 | 84 | 93 | 84 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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