| Point Forecast: 2 Miles ESE Cockeysville MD 39.47N 76.61W (Elev. 489 ft) |
Last Update: 6:12 pm EDT May 13, 2026 |
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| Date | 05/13 | 05/14 | ||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 67 | 65 | 63 | 61 | 59 | 58 | 57 | 55 | 54 | 53 | 52 | 51 | 51 | 52 | 54 | 58 | 59 | 60 | 61 | 61 | 62 | 62 | 62 | 63 |
| Dewpoint (°F) | 53 | 54 | 55 | 56 | 57 | 56 | 55 | 54 | 53 | 51 | 49 | 48 | 47 | 47 | 47 | 46 | 45 | 45 | 45 | 45 | 44 | 44 | 43 | 44 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 9 | 9 | 8 | 6 | 3 | 3 | 2 | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 13 |
| Wind Dir | S | S | SW | S | S | S | SW | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | 18 | 18 | 20 | 20 | 20 | 21 | 20 | ||||||||||||||||
| Sky Cover (%) | 80 | 88 | 98 | 97 | 89 | 84 | 83 | 76 | 84 | 71 | 56 | 28 | 41 | 38 | 26 | 22 | 37 | 46 | 59 | 52 | 60 | 50 | 48 | 46 |
| Precipitation Potential (%) | 37 | 81 | 96 | 96 | 76 | 25 | 18 | 17 | 16 | 13 | 9 | 9 | 6 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 61 | 68 | 75 | 84 | 93 | 93 | 93 | 96 | 96 | 93 | 89 | 89 | 86 | 83 | 77 | 64 | 60 | 58 | 56 | 56 | 52 | 52 | 50 | 50 |
| Rain | Chc | Ocnl | Ocnl | Ocnl | Ocnl | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/15 | |||||||||||||||||||||||
| Hour (EDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 61 | 59 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 51 | 50 | 50 | 49 | 52 | 55 | 58 | 61 | 64 | 66 | 68 | 69 | 70 | 71 | 70 |
| Dewpoint (°F) | 44 | 44 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 43 | 44 | 44 | 45 | 46 | 47 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 18 | 18 | ||||
| Sky Cover (%) | 59 | 38 | 21 | 25 | 25 | 27 | 24 | 35 | 24 | 13 | 16 | 24 | 26 | 34 | 49 | 41 | 33 | 35 | 36 | 38 | 37 | 35 | 34 | 38 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 53 | 57 | 66 | 66 | 69 | 71 | 74 | 77 | 77 | 77 | 77 | 80 | 83 | 77 | 72 | 67 | 60 | 56 | 52 | 51 | 49 | 47 | 46 | 47 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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