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| Point Forecast: Spring Mount PA 40.28N 75.47W (Elev. 88 m) |
Last Update: 1:11 am EDT May 18, 2022 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 14 | 16 | 18 | 18 | 20 | 21 | 21 | 22 | 22 | 22 | 20 | 18 | 17 | 17 | 16 | 16 | 15 |
| Dewpoint (°C) | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 11 | 11 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 3 | 2 | 2 | 3 | 3 | 5 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | SW | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 5 | 3 | 6 | 8 | 10 | 12 | 14 | 15 | 17 | 17 | 18 | 18 | 23 | 28 | 32 | 42 | 52 | 68 | 83 | 82 | 89 | 90 | 90 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 5 | 5 | 33 | 33 | 33 | 48 | 48 | 48 |
| Relative Humidity (%) | 65 | 69 | 67 | 66 | 68 | 63 | 57 | 53 | 49 | 45 | 43 | 37 | 35 | 35 | 35 | 35 | 38 | 45 | 54 | 60 | 62 | 67 | 72 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 17 | 19 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 21 | 19 | 18 | 18 | 17 |
| Dewpoint (°C) | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 |
| Heat Index (°C) | 24 | 24 | 25 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 9 | 8 | 6 | 6 | 5 | 5 | 3 | 2 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 92 | 92 | 93 | 93 | 92 | 89 | 84 | 79 | 73 | 69 | 65 | 60 | 51 | 42 | 36 | 32 | 30 | 28 | 22 | 16 | 12 | 13 | 17 |
| Precipitation Potential (%) | 69 | 69 | 69 | 69 | 69 | 69 | 16 | 16 | 16 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 80 | 80 | 80 | 83 | 80 | 83 | 84 | 78 | 70 | 68 | 66 | 64 | 62 | 60 | 58 | 56 | 58 | 62 | 64 | 68 | 73 | 78 | 78 | 81 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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