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| Point Forecast: Washington PA 40.19N 80.25W (Elev. 334 m) |
Last Update: 7:01 am EDT Aug 8, 2020 |
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| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 18 | 21 | 23 | 26 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | 23 | 22 | 21 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 |
| Dewpoint (°C) | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 16 |
| Heat Index (°C) | 26 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 26 | ||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| Wind Dir | N | N | N | N | NW | NW | NW | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | SE | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 24 | 22 | 21 | 25 | 29 | 33 | 31 | 30 | 29 | 26 | 23 | 20 | 13 | 8 | 6 | 7 | 9 | 11 | 14 | 17 | 20 | 20 | 20 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 87 | 81 | 70 | 60 | 53 | 48 | 44 | 42 | 42 | 41 | 43 | 46 | 54 | 63 | 70 | 75 | 80 | 82 | 86 | 88 | 91 | 93 | 95 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 18 | 22 | 24 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 29 | 28 | 27 | 26 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 19 |
| Dewpoint (°C) | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 |
| Heat Index (°C) | 24 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 29 | 28 | 27 | 26 | ||||||||||||
| Surface Wind (mph) | 1 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 16 | 14 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 13 |
| Precipitation Potential (%) | 2 | 2 | 2 | 0 | 0 | 0 | 3 | 4 | 5 | 6 | 7 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 87 | 71 | 59 | 53 | 48 | 44 | 40 | 39 | 39 | 39 | 42 | 47 | 49 | 55 | 62 | 69 | 73 | 76 | 79 | 82 | 84 | 86 | 87 | 86 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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