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| Point Forecast: Clairton PA 40.29N 79.89W (Elev. 866 ft) |
Last Update: 1:00 pm EDT May 22, 2022 |
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| Date | 05/22 | 05/23 | ||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 79 | 78 | 71 | 71 | 64 | 62 | 62 | 61 | 59 | 59 | 58 | 56 | 55 | 55 | 54 | 53 | 52 | 52 | 52 | 54 | 57 | 59 | 61 | 63 |
| Dewpoint (°F) | 63 | 62 | 62 | 60 | 59 | 56 | 54 | 53 | 52 | 51 | 51 | 50 | 50 | 50 | 48 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 47 | 46 |
| Heat Index (°F) | 79 | 79 | ||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 14 | 14 | 14 | 11 | 9 | 7 | 5 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 3 | 3 | 6 | 6 | 6 |
| Wind Dir | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | NE | NE | NE | NE |
| Gust | 21 | 22 | 24 | 25 | 25 | 21 | ||||||||||||||||||
| Sky Cover (%) | 47 | 65 | 66 | 83 | 75 | 75 | 78 | 62 | 32 | 40 | 57 | 69 | 76 | 73 | 72 | 68 | 87 | 74 | 78 | 62 | 65 | 58 | 57 | 70 |
| Precipitation Potential (%) | 6 | 20 | 60 | 80 | 74 | 15 | 8 | 2 | 5 | 5 | 8 | 1 | 1 | 0 | 0 | 0 | 4 | 4 | 1 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 57 | 58 | 71 | 69 | 84 | 79 | 76 | 76 | 78 | 76 | 79 | 81 | 82 | 83 | 82 | 86 | 85 | 85 | 86 | 80 | 73 | 65 | 59 | 53 |
| Rain | -- | SChc | Lkly | Ocnl | Lkly | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Mixing Height (x100ft) | 28 | 25 | 20 | 13 | 8 | 6 | 6 | 6 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 7 | 11 | 17 | 24 | 30 | 33 |
| Date | 05/24 | |||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 65 | 66 | 67 | 68 | 68 | 68 | 67 | 65 | 63 | 61 | 58 | 57 | 56 | 55 | 54 | 53 | 52 | 54 | 56 | 57 | 60 | 63 | 65 | 67 |
| Dewpoint (°F) | 46 | 46 | 46 | 45 | 45 | 44 | 44 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 46 | 47 | 48 | 49 | 50 | 52 | 53 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 6 | 5 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 |
| Wind Dir | N | N | N | NE | NE | NE | NE | NE | NE | N | N | NE | NE | NE | NE | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 74 | 71 | 74 | 76 | 80 | 80 | 77 | 82 | 79 | 76 | 73 | 67 | 61 | 55 | 57 | 58 | 60 | 62 | 63 | 65 | 67 | 68 | 70 | 69 |
| Precipitation Potential (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 50 | 48 | 47 | 44 | 43 | 42 | 44 | 48 | 52 | 57 | 61 | 64 | 66 | 69 | 72 | 74 | 77 | 76 | 76 | 75 | 71 | 67 | 63 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Mixing Height (x100ft) | 34 | 34 | 35 | 34 | 31 | 21 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 7 | 15 | 24 | 33 | 38 | ||||
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