| Point Forecast: Baltimore-Washington International Airport MD 39.18N 76.66W (Elev. 108 ft) |
Last Update: 10:44 am EDT May 10, 2024 |
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| Date | 05/10 | 05/11 | ||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 56 | 57 | 56 | 55 | 55 | 54 | 53 | 52 | 53 | 52 | 52 | 51 | 51 | 50 | 49 | 49 | 48 | 47 | 47 | 48 | 50 | 53 | 56 | 58 |
| Dewpoint (°F) | 53 | 52 | 52 | 51 | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 47 | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 44 | 45 | 46 | 45 | 44 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 2 |
| Wind Dir | E | E | E | E | NE | NE | NE | NE | NE | NE | NE | NE | NE | N | N | N | N | N | N | N | N | N | N | NE |
| Gust | 21 | 22 | 22 | 21 | 20 | |||||||||||||||||||
| Sky Cover (%) | 98 | 98 | 98 | 97 | 96 | 97 | 96 | 95 | 93 | 93 | 93 | 92 | 89 | 86 | 82 | 78 | 74 | 70 | 66 | 62 | 58 | 58 | 59 | 59 |
| Precipitation Potential (%) | 62 | 65 | 62 | 62 | 62 | 64 | 64 | 64 | 43 | 43 | 43 | 17 | 17 | 17 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 90 | 83 | 86 | 86 | 86 | 86 | 89 | 89 | 86 | 89 | 89 | 86 | 86 | 89 | 86 | 89 | 89 | 93 | 93 | 86 | 86 | 80 | 71 | 62 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/12 | |||||||||||||||||||||||
| Hour (EDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 60 | 62 | 63 | 64 | 64 | 64 | 63 | 62 | 60 | 58 | 56 | 55 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 53 | 54 | 56 | 58 | 60 |
| Dewpoint (°F) | 43 | 43 | 42 | 43 | 43 | 43 | 43 | 43 | 45 | 46 | 47 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 51 | 51 | 51 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 7 |
| Wind Dir | E | SE | S | S | S | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | SW | W | W | W | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 57 | 55 | 53 | 57 | 61 | 65 | 70 | 75 | 80 | 80 | 79 | 78 | 79 | 80 | 80 | 77 | 73 | 70 | 68 | 65 | 63 | 62 | 61 | 59 |
| Precipitation Potential (%) | 2 | 2 | 27 | 27 | 27 | 27 | 27 | 27 | 59 | 59 | 59 | 59 | 59 | 59 | 43 | 43 | 43 | 43 | 43 | 43 | 29 | 29 | 29 | 29 |
| Relative Humidity (%) | 57 | 51 | 48 | 48 | 46 | 48 | 50 | 53 | 60 | 64 | 67 | 72 | 74 | 80 | 83 | 86 | 93 | 93 | 93 | 93 | 89 | 83 | 75 | 69 |
| Rain | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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