| Point Forecast: Glyndon MD 39.47N 76.84W (Elev. 686 ft) |
Last Update: 4:30 pm EDT Jun 24, 2024 |
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| Date | 06/24 | 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 (°F) | 81 | 79 | 76 | 74 | 71 | 70 | 69 | 67 | 66 | 65 | 64 | 65 | 67 | 71 | 74 | 78 | 81 | 83 | 84 | 86 | 87 | 88 | 88 | 88 |
| Dewpoint (°F) | 53 | 53 | 52 | 52 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 55 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 55 | 56 | 57 |
| Heat Index (°F) | 80 | 79 | 76 | 78 | 81 | 82 | 83 | 84 | 85 | 86 | 86 | 87 | ||||||||||||
| Surface Wind (mph) | 14 | 10 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 5 | 3 | 5 | 5 | 3 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 |
| Wind Dir | N | N | N | NW | N | N | N | NW | NW | NW | NW | NW | NW | NW | W | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 23 | |||||||||||||||||||||||
| Sky Cover (%) | 15 | 11 | 8 | 5 | 2 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 2 | 2 | 12 | 16 | 20 | 20 | 14 | 17 | 19 | 21 | 32 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 38 | 41 | 43 | 46 | 53 | 55 | 57 | 59 | 61 | 63 | 65 | 63 | 65 | 59 | 53 | 45 | 39 | 37 | 36 | 34 | 32 | 33 | 34 | 35 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/26 | |||||||||||||||||||||||
| 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) | 86 | 84 | 81 | 79 | 77 | 76 | 76 | 75 | 75 | 74 | 73 | 74 | 75 | 77 | 80 | 82 | 85 | 87 | 89 | 90 | 91 | 90 | 89 | 86 |
| Dewpoint (°F) | 58 | 59 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 62 | 63 | 64 | 66 | 67 | 68 | 68 | 69 | 69 | 70 | 69 | 70 | 70 |
| Heat Index (°F) | 85 | 84 | 82 | 79 | 77 | 76 | 76 | 75 | 75 | 75 | 77 | 82 | 85 | 88 | 91 | 94 | 95 | 97 | 95 | 94 | 91 | |||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 10 |
| Wind Dir | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | SW | SW | SW | W |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 39 | 45 | 37 | 35 | 34 | 41 | 49 | 57 | 52 | 46 | 47 | 48 | 52 | 55 | 55 | 48 | 46 | 51 | 47 | 58 | 58 | 78 | 81 | 88 |
| Precipitation Potential (%) | 1 | 3 | 3 | 3 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 11 | 11 | 11 | 13 | 13 | 13 | 36 | 36 | 36 | 58 | 58 |
| Relative Humidity (%) | 39 | 43 | 49 | 52 | 56 | 58 | 58 | 60 | 60 | 62 | 66 | 66 | 66 | 64 | 62 | 61 | 57 | 53 | 52 | 50 | 50 | 50 | 54 | 59 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc |
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