| Point Forecast: 2 Miles ESE Montgomery Village MD 39.17N 77.18W (Elev. 449 ft) |
Last Update: 4:32 pm EDT May 7, 2024 |
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| Date | 05/07 | 05/08 | ||||||||||||||||||||||
| 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) | 77 | 76 | 74 | 70 | 69 | 67 | 67 | 66 | 66 | 64 | 65 | 64 | 63 | 65 | 66 | 70 | 74 | 78 | 81 | 83 | 84 | 84 | 85 | 86 |
| Dewpoint (°F) | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 64 | 64 | 64 | 64 | 63 | 63 | 60 | 58 | 57 | 57 | 57 |
| Heat Index (°F) | 77 | 76 | 78 | 82 | 83 | 84 | 83 | 84 | 85 | |||||||||||||||
| Surface Wind (mph) | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 10 | 10 | 11 | 13 | 13 | 13 | 11 |
| Wind Dir | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | SW | SW | W | W | W | W | W | W | W | W |
| Gust | 18 | 20 | 18 | |||||||||||||||||||||
| Sky Cover (%) | 64 | 69 | 74 | 74 | 68 | 72 | 73 | 80 | 81 | 88 | 90 | 91 | 91 | 80 | 70 | 61 | 49 | 41 | 32 | 26 | 23 | 19 | 17 | 15 |
| Precipitation Potential (%) | 27 | 23 | 19 | 13 | 7 | 6 | 9 | 14 | 38 | 51 | 53 | 47 | 33 | 24 | 8 | 8 | 8 | 8 | 8 | 8 | 15 | 15 | 15 | 15 |
| Relative Humidity (%) | 67 | 69 | 74 | 84 | 87 | 93 | 90 | 93 | 93 | 100 | 93 | 97 | 100 | 97 | 93 | 81 | 71 | 60 | 54 | 46 | 41 | 40 | 39 | 37 |
| Rain | Chc | SChc | SChc | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Thunder | Chc | SChc | SChc | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc |
| Date | 05/09 | |||||||||||||||||||||||
| 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) | 84 | 81 | 79 | 75 | 72 | 69 | 67 | 65 | 64 | 63 | 63 | 62 | 63 | 64 | 65 | 67 | 69 | 71 | 73 | 74 | 75 | 77 | 78 | 78 |
| Dewpoint (°F) | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 58 | 58 | 58 | 61 | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 |
| Heat Index (°F) | 83 | 81 | 79 | 75 | 75 | 77 | 78 | 78 | ||||||||||||||||
| Surface Wind (mph) | 10 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 6 | 8 | 9 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 14 |
| Wind Dir | W | W | W | W | W | W | W | W | W | NE | E | SE | S | S | SE | SE | S | S | S | S | S | S | SW | SW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 14 | 18 | 22 | 27 | 33 | 40 | 47 | 55 | 62 | 69 | 75 | 81 | 84 | 84 | 87 | 86 | 83 | 81 | 82 | 83 | 83 | 78 | 72 | 67 |
| Precipitation Potential (%) | 15 | 15 | 12 | 12 | 12 | 12 | 12 | 12 | 45 | 45 | 45 | 45 | 45 | 45 | 72 | 72 | 72 | 72 | 72 | 72 | 89 | 89 | 89 | 89 |
| Relative Humidity (%) | 40 | 44 | 47 | 54 | 59 | 66 | 70 | 75 | 78 | 81 | 81 | 87 | 84 | 81 | 87 | 84 | 81 | 76 | 71 | 69 | 66 | 62 | 60 | 60 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc |
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