| Point Forecast: Johnstown PA 40.32N 78.93W (Elev. 1670 ft) |
Last Update: 2:32 am EDT Jul 14, 2025 |
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| Date | 07/14 | 07/15 | ||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 71 | 70 | 69 | 69 | 69 | 70 | 73 | 76 | 78 | 80 | 79 | 79 | 78 | 78 | 79 | 78 | 77 | 75 | 74 | 72 | 71 | 70 | 69 | 68 |
| Dewpoint (°F) | 69 | 68 | 69 | 68 | 68 | 70 | 71 | 72 | 71 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 69 | 70 | 70 | 69 | 68 | 68 | 67 | 67 |
| Heat Index (°F) | 76 | 78 | 84 | 79 | 79 | 78 | 78 | 79 | 78 | 77 | 75 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | SW | SW | SW | S | SW | S | S | SW | W | W | W | W | N | NW | S | W | NW | S | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 57 | 56 | 58 | 60 | 62 | 65 | 70 | 74 | 79 | 83 | 87 | 92 | 98 | 91 | 74 | 71 | 67 | 59 | 37 | 30 | 23 | 25 | 35 | 50 |
| Precipitation Potential (%) | 35 | 31 | 26 | 26 | 22 | 18 | 17 | 23 | 32 | 36 | 41 | 48 | 65 | 44 | 26 | 21 | 11 | 14 | 10 | 9 | 9 | 6 | 6 | 7 |
| Relative Humidity (%) | 93 | 93 | 100 | 97 | 97 | 100 | 93 | 87 | 79 | 77 | 79 | 77 | 79 | 79 | 77 | 76 | 76 | 84 | 87 | 90 | 90 | 93 | 93 | 97 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/16 | |||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°F) | 68 | 67 | 66 | 66 | 66 | 68 | 73 | 77 | 80 | 82 | 83 | 84 | 85 | 85 | 84 | 83 | 81 | 79 | 77 | 75 | 73 | 72 | 71 | 71 |
| Dewpoint (°F) | 67 | 67 | 66 | 66 | 66 | 67 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 |
| Heat Index (°F) | 77 | 83 | 86 | 87 | 88 | 90 | 90 | 88 | 87 | 85 | 79 | 77 | 75 | |||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | N | N | N | N | N | N | N | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 47 | 52 | 63 | 58 | 47 | 48 | 28 | 29 | 29 | 38 | 48 | 57 | 57 | 57 | 57 | 57 | 57 | 37 | 35 | 34 | 32 | 33 | 35 | 36 |
| Precipitation Potential (%) | 6 | 6 | 4 | 4 | 3 | 9 | 9 | 9 | 9 | 9 | 9 | 36 | 36 | 36 | 36 | 36 | 36 | 11 | 11 | 11 | 11 | 11 | 11 | 9 |
| Relative Humidity (%) | 97 | 100 | 100 | 100 | 100 | 97 | 87 | 79 | 72 | 67 | 65 | 63 | 61 | 61 | 63 | 65 | 69 | 74 | 79 | 82 | 87 | 90 | 93 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- |
