| Point Forecast: Langley Park MD 39N 76.98W (Elev. 125 ft) |
Last Update: 4:32 pm EDT May 5, 2024 |
 |
|
[show menu] |
| Date | 05/05 | 05/06 | ||||||||||||||||||||||
| 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) | 66 | 66 | 65 | 63 | 64 | 64 | 63 | 64 | 63 | 63 | 64 | 63 | 64 | 64 | 65 | 67 | 70 | 72 | 74 | 77 | 79 | 79 | 79 | 80 |
| Dewpoint (°F) | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 65 | 66 | 67 | 66 | 66 | 65 | 65 | 65 | 65 | 64 |
| Heat Index (°F) | 77 | 79 | 79 | 79 | 82 | |||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | S | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | W | W | W | W | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 88 | 95 | 96 | 93 | 92 | 97 | 95 | 98 | 97 | 98 | 97 | 97 | 99 | 97 | 97 | 97 | 96 | 97 | 98 | 97 | 98 | 96 | 93 |
| Precipitation Potential (%) | 20 | 29 | 31 | 27 | 24 | 25 | 19 | 17 | 14 | 10 | 11 | 10 | 8 | 9 | 7 | 7 | 7 | 10 | 10 | 10 | 26 | 26 | 26 | 35 |
| Relative Humidity (%) | 93 | 93 | 97 | 100 | 97 | 97 | 100 | 97 | 100 | 100 | 97 | 100 | 100 | 100 | 100 | 97 | 90 | 81 | 76 | 67 | 62 | 62 | 62 | 58 |
| Rain | SChc | Chc | Chc | Chc | SChc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Date | 05/07 | |||||||||||||||||||||||
| 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) | 79 | 79 | 76 | 72 | 70 | 69 | 68 | 67 | 66 | 65 | 64 | 64 | 64 | 65 | 67 | 69 | 71 | 73 | 75 | 77 | 79 | 80 | 80 | 80 |
| Dewpoint (°F) | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 |
| Heat Index (°F) | 79 | 79 | 76 | 75 | 77 | 79 | 82 | 82 | 82 | |||||||||||||||
| Surface Wind (mph) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | S | SE | SE | SE | E | E | E | E | NE | NE | NE | NE | NE | NE | NE | E | SE | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 91 | 92 | 95 | 98 | 100 | 100 | 100 | 99 | 96 | 92 | 89 | 86 | 85 | 80 | 79 | 77 | 76 | 74 | 73 | 71 | 69 | 66 | 64 |
| Precipitation Potential (%) | 35 | 35 | 54 | 54 | 54 | 53 | 53 | 53 | 39 | 39 | 39 | 39 | 39 | 39 | 32 | 32 | 32 | 32 | 32 | 32 | 45 | 45 | 45 | 45 |
| Relative Humidity (%) | 62 | 62 | 69 | 79 | 84 | 87 | 90 | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 93 | 87 | 81 | 76 | 71 | 67 | 62 | 60 | 62 | 62 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| ||||||||||||