Point Forecast: Columbia MD 39.21N 76.86W (Elev. 325 ft) |
Last Update: 9:34 pm EDT Sep 16, 2024 |
[show menu] |
Date | 09/16 | 09/17 | ||||||||||||||||||||||
Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
Temperature (°F) | 67 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 67 | 69 | 71 | 73 | 75 | 76 | 76 | 76 | 75 | 74 | 73 | 71 | 68 |
Dewpoint (°F) | 62 | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 65 | 65 | 65 | 65 | 65 |
Heat Index (°F) | 75 | 76 | 76 | 76 | 75 | |||||||||||||||||||
Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 |
Wind Dir | E | E | E | E | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | E | E | E | E | E | E |
Gust | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | ||
Sky Cover (%) | 94 | 88 | 91 | 92 | 94 | 96 | 97 | 99 | 98 | 98 | 98 | 98 | 98 | 97 | 96 | 94 | 95 | 95 | 95 | 97 | 96 | 97 | 98 | 96 |
Precipitation Potential (%) | 2 | 2 | 4 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 7 | 9 | 11 | 18 | 25 | 32 | 35 | 41 | 43 | 43 |
Relative Humidity (%) | 84 | 87 | 90 | 93 | 93 | 93 | 93 | 93 | 93 | 97 | 93 | 93 | 87 | 81 | 76 | 71 | 69 | 66 | 66 | 71 | 74 | 76 | 81 | 90 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 09/18 | |||||||||||||||||||||||
Hour (EDT) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
Temperature (°F) | 67 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 68 | 69 | 71 | 71 | 72 | 72 | 73 | 74 | 73 | 72 | 70 | 68 | 67 |
Dewpoint (°F) | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 65 | 64 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 |
Wind Dir | E | E | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE |
Gust | 18 | 20 | 20 | 18 | 18 | |||||||||||||||||||
Sky Cover (%) | 95 | 94 | 97 | 97 | 96 | 97 | 98 | 98 | 98 | 97 | 96 | 94 | 93 | 93 | 94 | 93 | 93 | 92 | 92 | 91 | 90 | 89 | 88 | 84 |
Precipitation Potential (%) | 43 | 51 | 51 | 51 | 59 | 59 | 59 | 58 | 58 | 58 | 58 | 58 | 58 | 52 | 52 | 52 | 47 | 47 | 47 | 39 | 39 | 39 | 33 | 33 |
Relative Humidity (%) | 93 | 97 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 87 | 87 | 81 | 81 | 81 | 81 | 79 | 76 | 79 | 79 | 84 | 90 | 90 |
Rain | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
|