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| Point Forecast: Baltimore Martin St MD 39.31N 76.4W (Elev. 0 m) |
Last Update: 5:21 am EDT Aug 1, 2021 |
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| Date | 08/01 | 08/02 | ||||||||||||||||||||||
| 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) | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 18 |
| Dewpoint (°C) | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 17 | 17 |
| Heat Index (°C) | 24 | 24 | 24 | 24 | ||||||||||||||||||||
| Surface Wind (km/h) | 11 | 11 | 14 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 5 | 5 | 5 | 8 | 11 | 13 | 8 | 8 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | S | S | SW | W | W | W | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 90 | 91 | 91 | 91 | 94 | 90 | 92 | 89 | 85 | 86 | 86 | 69 | 64 | 50 | 46 | 47 | 34 | 25 | 9 | 9 | 11 | 13 | 15 | 10 |
| Precipitation Potential (%) | 62 | 57 | 72 | 75 | 81 | 77 | 67 | 55 | 40 | 40 | 40 | 36 | 36 | 36 | 37 | 37 | 37 | 14 | 14 | 14 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 90 | 93 | 90 | 90 | 93 | 93 | 93 | 90 | 90 | 87 | 87 | 85 | 84 | 84 | 84 | 90 | 93 | 93 | 93 | 90 | 93 | 90 | 90 | 90 |
| Rain | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- |
| Thunder | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/03 | |||||||||||||||||||||||
| 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 | 20 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 |
| Dewpoint (°C) | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 24 | ||||||||||||||
| Surface Wind (km/h) | 10 | 10 | 10 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 11 | 10 | 8 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 13 | 16 | 1 | 3 | 7 | 4 | 8 | 15 | 18 | 17 | 16 | 17 | 20 | 23 | 24 | 26 | 29 | 35 | 42 | 47 | 49 | 50 | 51 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 90 | 87 | 84 | 79 | 71 | 64 | 60 | 56 | 54 | 52 | 51 | 51 | 52 | 52 | 56 | 62 | 64 | 71 | 73 | 73 | 76 | 78 | 84 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Fog | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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