| Point Forecast: Rockville MD 39.08N 77.16W (Elev. 430 ft) |
Last Update: 1:31 am EDT May 6, 2024 |
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| Date | 05/06 | 05/07 | ||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 64 | 63 | 64 | 64 | 63 | 64 | 64 | 65 | 66 | 68 | 70 | 72 | 74 | 75 | 76 | 76 | 76 | 76 | 74 | 72 | 71 | 69 | 68 | 67 |
| Dewpoint (°F) | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 65 | 65 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 65 | 65 | 65 |
| Heat Index (°F) | 75 | 76 | 76 | 76 | 76 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 3 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | SW | W | SW | SW | S | S | SE | SE | SE | E | NE | W | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 96 | 99 | 97 | 99 | 99 | 99 | 99 | 94 | 95 | 94 | 95 | 93 | 91 | 90 | 90 | 89 | 90 | 89 | 91 | 94 | 95 | 96 | 97 | 96 |
| Precipitation Potential (%) | 3 | 10 | 9 | 8 | 9 | 7 | 8 | 6 | 6 | 3 | 4 | 5 | 5 | 9 | 16 | 25 | 35 | 40 | 49 | 73 | 81 | 82 | 76 | 76 |
| Relative Humidity (%) | 97 | 100 | 97 | 97 | 100 | 97 | 97 | 97 | 97 | 90 | 87 | 79 | 74 | 71 | 69 | 69 | 69 | 69 | 74 | 79 | 84 | 87 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Date | 05/08 | |||||||||||||||||||||||
| Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 67 | 66 | 66 | 65 | 65 | 64 | 65 | 66 | 68 | 69 | 70 | 71 | 73 | 74 | 75 | 76 | 76 | 75 | 74 | 73 | 72 | 70 | 69 | 68 |
| Dewpoint (°F) | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 65 |
| Heat Index (°F) | 75 | 76 | 76 | 75 | ||||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 3 | 3 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | SE | S | NW | NW | N | N | N | N | NE | NE | E | NE | NE | N | N | N | N | NE | E | SE | SE | SE | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 95 | 94 | 92 | 93 | 91 | 91 | 89 | 83 | 75 | 72 | 70 | 70 | 72 | 72 | 69 | 66 | 63 | 64 | 68 | 71 | 73 | 69 | 68 | 68 |
| Precipitation Potential (%) | 76 | 31 | 31 | 31 | 29 | 29 | 29 | 15 | 15 | 15 | 31 | 31 | 31 | 48 | 48 | 48 | 48 | 48 | 48 | 24 | 24 | 24 | 24 | 24 |
| Relative Humidity (%) | 93 | 97 | 97 | 100 | 97 | 100 | 97 | 93 | 90 | 87 | 84 | 81 | 73 | 71 | 69 | 66 | 66 | 69 | 71 | 73 | 76 | 84 | 87 | 90 |
| Rain | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
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