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Point Forecast: 4 Miles SSE Mc Henry MD 39.51N 79.31W (Elev. 2480 ft) |
Last Update: 10:33 pm EDT May 19, 2022 |
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Date | 05/20 | 05/21 | ||||||||||||||||||||||
Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 58 | 58 | 57 | 58 | 59 | 60 | 60 | 64 | 69 | 72 | 75 | 76 | 78 | 79 | 80 | 82 | 83 | 82 | 80 | 78 | 76 | 75 | 72 | 70 |
Dewpoint (°F) | 51 | 51 | 51 | 52 | 53 | 54 | 56 | 59 | 60 | 61 | 62 | 61 | 61 | 60 | 59 | 59 | 57 | 56 | 57 | 57 | 56 | 55 | 54 | 54 |
Heat Index (°F) | 75 | 76 | 78 | 79 | 81 | 82 | 82 | 82 | 80 | 78 | 76 | 75 | ||||||||||||
Surface Wind (mph) | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 7 | 8 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 9 | 7 | 6 | 6 | 6 | 6 | 6 |
Wind Dir | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
Gust | 18 | 18 | 20 | 20 | 22 | 23 | 22 | 22 | 21 | 20 | 18 | |||||||||||||
Sky Cover (%) | 41 | 46 | 51 | 57 | 62 | 62 | 61 | 61 | 49 | 65 | 79 | 65 | 60 | 54 | 60 | 66 | 55 | 68 | 67 | 73 | 56 | 47 | 27 | 14 |
Precipitation Potential (%) | 10 | 23 | 23 | 23 | 37 | 37 | 37 | 45 | 45 | 45 | 34 | 34 | 34 | 25 | 25 | 25 | 17 | 17 | 17 | 7 | 7 | 7 | 7 | 7 |
Relative Humidity (%) | 77 | 77 | 80 | 80 | 80 | 81 | 87 | 84 | 73 | 68 | 64 | 60 | 56 | 52 | 49 | 46 | 41 | 41 | 45 | 48 | 50 | 50 | 53 | 57 |
Rain | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
Thunder | -- | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
Date | 05/22 | |||||||||||||||||||||||
Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 69 | 69 | 68 | 67 | 67 | 69 | 70 | 71 | 73 | 76 | 78 | 80 | 82 | 83 | 84 | 85 | 84 | 82 | 79 | 76 | 73 | 71 | 69 | 67 |
Dewpoint (°F) | 54 | 54 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 60 | 61 | 61 | 61 | 60 | 60 | 60 |
Heat Index (°F) | 76 | 78 | 81 | 83 | 83 | 84 | 85 | 84 | 82 | 79 | 76 | |||||||||||||
Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 3 | 3 | 5 |
Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S |
Gust | 20 | 20 | 18 | 18 | 18 | 18 | 20 | 20 | 18 | |||||||||||||||
Sky Cover (%) | 18 | 13 | 13 | 10 | 6 | 7 | 8 | 9 | 11 | 14 | 15 | 17 | 20 | 21 | 22 | 25 | 26 | 31 | 42 | 47 | 48 | 51 | 52 | 53 |
Precipitation Potential (%) | 7 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 23 |
Relative Humidity (%) | 59 | 59 | 61 | 65 | 68 | 66 | 66 | 66 | 64 | 60 | 56 | 52 | 49 | 47 | 46 | 43 | 44 | 47 | 54 | 60 | 66 | 68 | 73 | 78 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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