| Point Forecast: Altoona PA 40.51N 78.4W (Elev. 365 m) |
Last Update: 11:45 pm EDT Jul 14, 2025 |
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| Date | 07/15 | 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 (°C) | 19 | 19 | 19 | 19 | 19 | 21 | 23 | 26 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 29 | 29 | 27 | 25 | 23 | 23 | 22 | 22 | 21 |
| Dewpoint (°C) | 19 | 19 | 18 | 19 | 19 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 |
| Heat Index (°C) | 26 | 31 | 31 | 33 | 33 | 34 | 34 | 34 | 32 | 32 | 29 | 25 | ||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | W | NW | NW | NW | NW | N | NE | NE | E | E | SE | E | E | E | SE | SE | SE | S | SE | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 36 | 36 | 39 | 37 | 32 | 25 | 24 | 29 | 35 | 33 | 37 | 37 | 37 | 41 | 49 | 40 | 56 | 66 | 58 | 50 | 53 | 57 | 60 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 3 | 3 | 3 | 7 | 12 | 19 | 19 | 13 | 13 | 10 | 10 | 10 | 10 | 10 | 10 | 8 |
| Relative Humidity (%) | 100 | 100 | 97 | 100 | 97 | 93 | 87 | 79 | 72 | 70 | 65 | 61 | 59 | 59 | 59 | 63 | 65 | 74 | 85 | 93 | 93 | 93 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| 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 (°C) | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 26 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 22 | 21 | 21 |
| Dewpoint (°C) | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 |
| Heat Index (°C) | 24 | 26 | 31 | 32 | 33 | 32 | 32 | 33 | 32 | 31 | 29 | 26 | 24 | |||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 63 | 67 | 70 | 72 | 75 | 77 | 77 | 78 | 78 | 79 | 79 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 81 | 82 | 83 | 76 | 70 | 63 |
| Precipitation Potential (%) | 8 | 8 | 8 | 8 | 8 | 23 | 23 | 23 | 23 | 23 | 23 | 70 | 70 | 70 | 70 | 70 | 70 | 49 | 49 | 49 | 49 | 49 | 49 | 17 |
| Relative Humidity (%) | 97 | 97 | 97 | 93 | 93 | 90 | 85 | 82 | 77 | 74 | 72 | 70 | 70 | 67 | 70 | 74 | 79 | 85 | 90 | 93 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- |
