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| Point Forecast: Clairton PA 40.29N 79.89W (Elev. 264 m) |
Last Update: 12:24 am EDT Apr 19, 2024 |
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| Date | 04/19 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 16 | 17 | 18 | 19 | 20 | 20 | 19 | 18 | 17 | 17 | 16 | 15 | 13 | 12 | 12 |
| Dewpoint (°C) | 9 | 10 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 11 | 12 | 13 | 14 | 15 | 15 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 6 |
| Wind Chill (°C) | ||||||||||||||||||||||||
| Surface Wind (km/h) | 3 | 3 | 5 | 5 | 8 | 10 | 10 | 10 | 10 | 13 | 14 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 16 | 14 | 11 | 10 | 10 | 8 |
| Wind Dir | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | SW | SW | W | W | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 16 | 19 | 10 | 11 | 15 | 48 | 70 | 75 | 77 | 84 | 85 | 73 | 72 | 78 | 90 | 82 | 85 | 75 | 77 | 73 | 68 | 54 | 58 | 47 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 18 | 51 | 97 | 89 | 72 | 62 | 61 | 72 | 70 | 56 | 40 | 20 | 10 | 5 | 5 | 4 | 4 |
| Relative Humidity (%) | 71 | 75 | 78 | 77 | 79 | 80 | 78 | 77 | 74 | 69 | 73 | 71 | 73 | 73 | 74 | 80 | 78 | 74 | 71 | 69 | 67 | 68 | 70 | 67 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | SChc | -- | -- | -- | -- | -- |
| Mixing Height (x100m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 4 | 5 | 6 | 5 | 6 | 6 | 7 | 8 | 5 | 3 | 1 | 1 | 2 |
| Date | 04/20 | |||||||||||||||||||||||
| Hour (EDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 11 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 11 | 12 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 8 | 7 |
| Dewpoint (°C) | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 0 | -1 | -1 | -1 | -1 | -2 | -2 | -2 |
| Wind Chill (°C) | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 5 | 3 | |||||||||||
| Surface Wind (km/h) | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 13 | 16 | 21 | 24 | 26 | 27 | 27 | 27 | 26 | 24 | 23 | 21 | 18 | 16 | 14 |
| Wind Dir | NW | W | W | W | W | W | SW | SW | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 42 | 60 | 65 | 57 | 48 | 44 | 38 | 35 | 33 | 34 | 27 | 35 | 42 | 50 | 57 | 58 | 60 | 61 | 50 | 40 | 29 | 25 | 20 | 16 |
| Precipitation Potential (%) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 66 | 67 | 64 | 65 | 67 | 68 | 69 | 70 | 68 | 65 | 57 | 50 | 47 | 45 | 42 | 41 | 39 | 38 | 40 | 43 | 45 | 49 | 52 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Mixing Height (x100m) | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 7 | 13 | 18 | 21 | 23 | 24 | 25 | 25 | 22 | 16 | 9 | 3 | 1 | 2 | 3 |
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