| Point Forecast: Cheverly MD 38.92N 76.9W (Elev. 15 m) |
Last Update: 4:29 am EDT Jun 16, 2025 |
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| Date | 06/16 | 06/17 | ||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 20 |
| Dewpoint (°C) | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 20 |
| Heat Index (°C) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 96 | 97 | 97 | 98 | 97 | 96 | 97 | 91 | 88 | 88 | 91 | 92 | 85 | 83 | 85 | 72 | 77 | 74 | 81 | 93 | 96 | 92 | 90 | 91 |
| Precipitation Potential (%) | 42 | 34 | 31 | 28 | 24 | 21 | 20 | 21 | 21 | 17 | 18 | 14 | 14 | 15 | 20 | 18 | 18 | 18 | 17 | 22 | 16 | 17 | 18 | 16 |
| Relative Humidity (%) | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 87 | 87 | 87 | 87 | 90 | 84 | 90 | 90 | 93 | 93 | 93 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/18 | |||||||||||||||||||||||
| Hour (EDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°C) | 20 | 20 | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Dewpoint (°C) | 19 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 30 | 30 | 30 | 26 | 26 | 25 | 24 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | E | E | SE | SE | SE | SE | SE | S | S | S | S | S | S | SE | SE | S | S | S | S | S | S | S | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 92 | 93 | 92 | 85 | 78 | 77 | 76 | 75 | 76 | 77 | 78 | 81 | 84 | 87 | 86 | 85 | 84 | 82 | 81 | 79 | 72 | 65 | 58 |
| Precipitation Potential (%) | 26 | 32 | 14 | 14 | 14 | 14 | 14 | 14 | 56 | 56 | 56 | 56 | 56 | 56 | 60 | 60 | 60 | 60 | 60 | 60 | 17 | 17 | 17 | 17 |
| Relative Humidity (%) | 97 | 100 | 100 | 100 | 93 | 87 | 85 | 82 | 82 | 79 | 77 | 77 | 77 | 82 | 85 | 87 | 94 | 97 | 100 | 100 | 100 | 100 | 100 | 100 |
| Rain | Chc | Chc | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- |
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