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| Point Forecast: Columbia MD 39.21N 76.86W (Elev. 325 ft) |
Last Update: 10:29 am EDT Oct 2, 2023 |
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| Date | 10/02 | 10/03 | ||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 78 | 79 | 80 | 80 | 81 | 78 | 75 | 73 | 68 | 67 | 65 | 64 | 62 | 61 | 61 | 59 | 58 | 58 | 56 | 59 | 63 | 70 | 74 | 78 |
| Dewpoint (°F) | 61 | 61 | 61 | 61 | 61 | 62 | 62 | 63 | 63 | 63 | 63 | 63 | 62 | 61 | 60 | 59 | 58 | 58 | 56 | 59 | 61 | 62 | 62 | 62 |
| Heat Index (°F) | 78 | 79 | 81 | 81 | 82 | 78 | 75 | 78 | ||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 0 | 0 | 2 | 3 | 2 | 2 | 2 | 1 | 2 | 3 | 3 | 5 | 5 |
| Wind Dir | NE | N | N | NE | NE | NE | E | E | E | E | E | N | N | S | SW | NW | NW | NW | N | NW | NW | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 13 | 16 | 27 | 37 | 48 | 51 | 55 | 59 | 58 | 61 | 57 | 49 | 47 | 45 | 43 | 44 | 42 | 43 | 46 | 50 | 46 | 42 | 37 | 35 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 56 | 54 | 52 | 52 | 51 | 58 | 64 | 71 | 84 | 87 | 93 | 97 | 100 | 100 | 97 | 100 | 100 | 100 | 100 | 100 | 93 | 76 | 66 | 58 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/04 | |||||||||||||||||||||||
| Hour (EDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 80 | 81 | 82 | 82 | 81 | 78 | 75 | 71 | 68 | 66 | 64 | 63 | 62 | 61 | 59 | 58 | 57 | 56 | 56 | 58 | 63 | 69 | 75 | 78 |
| Dewpoint (°F) | 61 | 61 | 61 | 61 | 61 | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 62 | 61 | 59 | 58 | 57 | 56 | 56 | 58 | 62 | 64 | 64 | 63 |
| Heat Index (°F) | 81 | 82 | 83 | 83 | 82 | 78 | 75 | 75 | 78 | |||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 6 | 7 |
| Wind Dir | N | N | NE | E | E | E | SE | SE | S | S | SW | SW | SW | W | W | W | NW | NW | NW | NW | N | E | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 32 | 29 | 28 | 28 | 27 | 21 | 16 | 21 | 26 | 24 | 19 | 12 | 5 | 3 | 12 | 22 | 31 | 30 | 29 | 28 | 23 | 18 | 12 | 17 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 52 | 51 | 49 | 49 | 51 | 58 | 66 | 76 | 84 | 90 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 84 | 69 | 60 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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