| Point Forecast: Altoona PA 40.51N 78.4W (Elev. 1198 ft) |
Last Update: 11:36 am EDT Aug 8, 2026 |
 |
|
[show menu] |
| Date | 08/08 | 08/09 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 74 | 76 | 79 | 81 | 84 | 84 | 84 | 83 | 80 | 75 | 74 | 73 | 72 | 71 | 71 | 70 | 69 | 69 | 69 | 68 | 70 | 72 | 75 | 78 |
| Dewpoint (°F) | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 68 | 68 | 67 |
| Heat Index (°F) | 76 | 79 | 85 | 88 | 88 | 88 | 87 | 83 | 75 | 75 | 78 | |||||||||||||
| Surface Wind (mph) | 8 | 8 | 10 | 9 | 9 | 10 | 8 | 7 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 |
| Wind Dir | SW | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | W |
| Gust | 21 | 21 | 21 | 20 | ||||||||||||||||||||
| Sky Cover (%) | 79 | 62 | 50 | 25 | 18 | 16 | 18 | 20 | 30 | 19 | 30 | 38 | 45 | 36 | 36 | 44 | 39 | 45 | 49 | 37 | 34 | 28 | 26 | 22 |
| Precipitation Potential (%) | 29 | 26 | 12 | 8 | 4 | 3 | 3 | 3 | 7 | 10 | 14 | 17 | 15 | 8 | 6 | 7 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 88 | 81 | 74 | 68 | 63 | 63 | 63 | 65 | 72 | 84 | 84 | 87 | 87 | 90 | 90 | 93 | 97 | 93 | 93 | 97 | 90 | 88 | 79 | 69 |
| Rain | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/10 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 80 | 83 | 84 | 84 | 86 | 84 | 84 | 82 | 77 | 73 | 71 | 70 | 68 | 68 | 67 | 67 | 67 | 67 | 66 | 67 | 70 | 73 | 77 | 81 |
| Dewpoint (°F) | 67 | 66 | 65 | 65 | 65 | 64 | 65 | 66 | 66 | 66 | 65 | 64 | 64 | 64 | 63 | 64 | 63 | 63 | 64 | 64 | 66 | 67 | 69 | 70 |
| Heat Index (°F) | 82 | 85 | 86 | 86 | 87 | 86 | 85 | 84 | 77 | 77 | 85 | |||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 8 |
| Wind Dir | W | W | W | W | W | W | W | W | W | SW | W | SW | W | W | SW | SW | SW | SW | W | W | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 11 | 14 | 20 | 9 | 6 | 3 | 6 | 14 | 9 | 4 | 6 | 15 | 10 | 13 | 29 | 31 | 38 | 29 | 29 | 50 | 57 | 57 | 57 | 57 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 15 | 25 | 35 | 35 | 35 | 35 |
| Relative Humidity (%) | 65 | 57 | 52 | 52 | 50 | 50 | 54 | 59 | 69 | 79 | 81 | 81 | 87 | 87 | 87 | 91 | 88 | 88 | 94 | 89 | 88 | 83 | 76 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
