| Point Forecast: Baltimore-Washington International Airport MD 39.18N 76.66W (Elev. 108 ft) |
Last Update: 1:32 pm EDT May 8, 2024 |
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| Date | 05/08 | 05/09 | ||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 88 | 88 | 89 | 87 | 85 | 79 | 76 | 74 | 72 | 70 | 69 | 67 | 67 | 66 | 64 | 64 | 64 | 67 | 68 | 68 | 70 | 71 | 71 | 72 |
| Dewpoint (°F) | 61 | 61 | 60 | 59 | 59 | 60 | 60 | 59 | 59 | 59 | 58 | 57 | 57 | 57 | 56 | 56 | 57 | 58 | 58 | 59 | 59 | 59 | 59 | 60 |
| Heat Index (°F) | 88 | 88 | 89 | 86 | 85 | 79 | 76 | |||||||||||||||||
| Surface Wind (mph) | 17 | 17 | 16 | 14 | 10 | 7 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 |
| Wind Dir | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | NE | NE | NE | E | E | E | E |
| Gust | 26 | 26 | 24 | 21 | ||||||||||||||||||||
| Sky Cover (%) | 62 | 51 | 45 | 38 | 32 | 25 | 24 | 23 | 22 | 27 | 33 | 38 | 48 | 57 | 67 | 74 | 80 | 87 | 84 | 81 | 78 | 76 | 75 | 73 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 20 | 20 | 20 | 20 | 20 | 20 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Relative Humidity (%) | 40 | 40 | 38 | 39 | 41 | 52 | 58 | 59 | 64 | 68 | 68 | 70 | 70 | 73 | 75 | 75 | 78 | 73 | 70 | 73 | 68 | 66 | 66 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/10 | |||||||||||||||||||||||
| Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 71 | 71 | 70 | 69 | 68 | 66 | 64 | 62 | 61 | 60 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 59 | 60 | 61 | 62 | 62 | 62 |
| Dewpoint (°F) | 59 | 60 | 60 | 59 | 58 | 58 | 59 | 59 | 58 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 11 | 11 | 11 | 11 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 11 | 13 | 14 | 14 | 15 | 15 | 15 |
| Wind Dir | E | E | E | E | E | E | NE | NE | NE | N | NW | W | NW | NW | NW | NW | NW | W | NW | NW | NW | NW | NW | NW |
| Gust | 18 | 20 | 21 | 22 | 23 | 23 | 23 | |||||||||||||||||
| Sky Cover (%) | 77 | 82 | 86 | 82 | 77 | 73 | 76 | 79 | 82 | 81 | 80 | 79 | 79 | 79 | 79 | 81 | 82 | 84 | 86 | 87 | 89 | 89 | 90 | 90 |
| Precipitation Potential (%) | 70 | 70 | 70 | 70 | 70 | 50 | 50 | 50 | 50 | 50 | 50 | 20 | 20 | 20 | 20 | 20 | 20 | 30 | 30 | 30 | 30 | 30 | 30 | 40 |
| Relative Humidity (%) | 66 | 68 | 71 | 70 | 70 | 75 | 84 | 90 | 90 | 93 | 93 | 93 | 90 | 93 | 90 | 90 | 90 | 90 | 87 | 81 | 78 | 75 | 72 | 72 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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