| Point Forecast: 2 Miles ESE Upper Marlboro MD 38.79N 76.73W (Elev. 15 m) |
Last Update: 4:29 pm EDT Jun 23, 2024 |
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| Date | 06/23 | 06/24 | ||||||||||||||||||||||
| 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 (°C) | 34 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 24 | 26 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 31 |
| Dewpoint (°C) | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 22 | 21 | 21 | 19 | 18 | 17 | 16 | 16 | 14 | 15 | 15 | 14 | 14 | 14 |
| Heat Index (°C) | 36 | 34 | 33 | 32 | 32 | 31 | 29 | 26 | 25 | 24 | 24 | 24 | 26 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | |
| Surface Wind (mph) | 11 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 79 | 75 | 83 | 78 | 77 | 74 | 72 | 74 | 69 | 63 | 55 | 56 | 36 | 32 | 22 | 12 | 7 | 3 | 6 | 7 | 5 | 21 | 20 | 8 |
| Precipitation Potential (%) | 30 | 48 | 62 | 72 | 63 | 38 | 21 | 21 | 21 | 21 | 7 | 7 | 7 | 6 | 6 | 6 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 44 | 49 | 52 | 57 | 61 | 65 | 69 | 77 | 82 | 82 | 85 | 84 | 79 | 67 | 58 | 51 | 45 | 42 | 38 | 38 | 38 | 36 | 36 | 38 |
| Rain | Chc | Chc | Lkly | Lkly | Lkly | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/25 | |||||||||||||||||||||||
| 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 (°C) | 30 | 28 | 27 | 25 | 24 | 23 | 23 | 22 | 21 | 20 | 19 | 20 | 22 | 24 | 26 | 28 | 29 | 31 | 31 | 32 | 33 | 33 | 33 | 33 |
| Dewpoint (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 |
| Heat Index (°C) | 29 | 28 | 27 | 25 | 24 | 24 | 26 | 28 | 29 | 30 | 30 | 31 | 32 | 32 | 33 | 32 | ||||||||
| Surface Wind (mph) | 11 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 7 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 4 | 14 | 9 | 5 | 1 | 2 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 3 | 4 | 4 | 6 | 9 | 11 | 12 | 14 | 15 | 17 |
| Precipitation Potential (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 39 | 43 | 45 | 50 | 54 | 55 | 57 | 61 | 63 | 65 | 68 | 70 | 68 | 62 | 56 | 47 | 41 | 36 | 34 | 32 | 31 | 30 | 31 | 33 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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