| Point Forecast: Altoona-Blair County Airport PA 40.31N 78.32W (Elev. 1407 ft) |
Last Update: 3:07 pm EDT May 23, 2025 |
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| Date | 05/23 | 05/24 | ||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 54 | 52 | 50 | 49 | 48 | 48 | 47 | 47 | 45 | 46 | 46 | 45 | 46 | 46 | 48 | 50 | 52 | 54 | 54 | 56 | 58 | 58 | 59 | 59 |
| Dewpoint (°F) | 38 | 37 | 37 | 38 | 37 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 38 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 16 | 14 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 15 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | W | W | W | W | W | W | W |
| Gust | 26 | 24 | 23 | 22 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | ||||
| Sky Cover (%) | 67 | 65 | 63 | 62 | 60 | 58 | 57 | 55 | 54 | 57 | 60 | 63 | 66 | 69 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 70 | 65 | 60 |
| Precipitation Potential (%) | 36 | 35 | 31 | 27 | 23 | 19 | 14 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 10 | 11 | 12 | 14 | 17 | 19 | 19 | 19 | 19 |
| Relative Humidity (%) | 54 | 56 | 61 | 66 | 65 | 65 | 68 | 71 | 76 | 73 | 76 | 79 | 73 | 76 | 74 | 68 | 63 | 59 | 59 | 55 | 51 | 51 | 49 | 49 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/25 | |||||||||||||||||||||||
| Hour (EDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 58 | 56 | 55 | 52 | 51 | 50 | 49 | 47 | 45 | 45 | 44 | 44 | 45 | 47 | 48 | 51 | 55 | 58 | 60 | 61 | 63 | 64 | 64 | 65 |
| Dewpoint (°F) | 40 | 40 | 40 | 40 | 39 | 39 | 38 | 39 | 39 | 39 | 38 | 38 | 39 | 39 | 40 | 40 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 40 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 11 | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |
| Wind Dir | W | NW | NW | NW | NW | NW | NW | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 24 | 22 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 56 | 51 | 46 | 44 | 43 | 41 | 12 | 15 | 18 | 20 | 22 | 24 | 32 | 40 | 48 | 46 | 44 | 42 | 47 | 53 | 58 | 54 | 50 | 46 |
| Precipitation Potential (%) | 19 | 19 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 51 | 55 | 57 | 63 | 63 | 66 | 66 | 74 | 79 | 79 | 79 | 79 | 79 | 74 | 74 | 66 | 59 | 53 | 49 | 46 | 43 | 41 | 41 | 40 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
