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| Point Forecast: Altoona-Blair County Airport PA 40.31N 78.32W (Elev. 1407 ft) |
Last Update: 2:39 am EDT May 19, 2022 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 56 | 57 | 58 | 59 | 63 | 65 | 67 | 70 | 72 | 73 | 74 | 75 | 75 | 74 | 73 | 71 | 68 | 66 | 64 | 63 | 62 | 62 | 61 | 61 |
| Dewpoint (°F) | 52 | 52 | 53 | 54 | 55 | 56 | 56 | 56 | 56 | 55 | 54 | 54 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 51 |
| Heat Index (°F) | 75 | 75 | ||||||||||||||||||||||
| Surface Wind (mph) | 3 | 2 | 2 | 3 | 7 | 9 | 11 | 13 | 15 | 15 | 15 | 13 | 13 | 11 | 9 | 6 | 5 | 5 | 5 | 3 | 5 | 5 | 3 | 5 |
| Wind Dir | S | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | S | S |
| Gust | 20 | 21 | 23 | 22 | 23 | 22 | 22 | |||||||||||||||||
| Sky Cover (%) | 89 | 86 | 84 | 82 | 74 | 67 | 59 | 51 | 43 | 35 | 40 | 45 | 51 | 40 | 29 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 26 | 31 |
| Precipitation Potential (%) | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 11 | 7 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 5 |
| Relative Humidity (%) | 86 | 83 | 83 | 83 | 75 | 73 | 68 | 61 | 57 | 53 | 50 | 48 | 46 | 48 | 49 | 51 | 57 | 61 | 65 | 67 | 70 | 67 | 70 | 70 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 59 | 57 | 61 | 65 | 69 | 73 | 78 | 80 | 83 | 85 | 86 | 87 | 88 | 86 | 84 | 82 | 80 | 77 | 75 | 74 | 73 | 72 | 71 | 70 |
| Dewpoint (°F) | 51 | 52 | 54 | 55 | 56 | 58 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 60 | 60 | 60 | 59 | 59 | 58 | 58 | 57 | 57 | 57 | 58 |
| Heat Index (°F) | 78 | 81 | 83 | 85 | 86 | 87 | 88 | 86 | 84 | 82 | 81 | 77 | 75 | |||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW |
| Gust | 20 | 20 | 21 | 21 | 21 | |||||||||||||||||||
| Sky Cover (%) | 36 | 41 | 46 | 51 | 49 | 46 | 44 | 41 | 39 | 37 | 35 | 33 | 31 | 30 | 28 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 |
| Precipitation Potential (%) | 6 | 8 | 9 | 11 | 12 | 14 | 15 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 15 | 13 | 10 | 7 | 5 | 2 | 2 | 2 | 3 |
| Relative Humidity (%) | 75 | 83 | 78 | 70 | 63 | 59 | 52 | 51 | 46 | 45 | 43 | 42 | 40 | 42 | 44 | 47 | 49 | 54 | 55 | 57 | 57 | 59 | 61 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
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