| Point Forecast: Westminster MD 39.58N 76.99W (Elev. 228 m) |
Last Update: 1:30 am EDT Jun 21, 2024 |
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| Date | 06/21 | 06/22 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 23 | 22 | 21 | 20 | 19 | 22 | 24 | 26 | 28 | 30 | 31 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 31 | 29 | 28 | 26 | 26 | 25 |
| Dewpoint (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 20 | 19 | 20 | 19 | 20 | 19 |
| Heat Index (°C) | 24 | 26 | 30 | 32 | 33 | 34 | 34 | 35 | 35 | 34 | 34 | 34 | 33 | 31 | 29 | 26 | 26 | 25 | ||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 3 | 3 | 2 |
| Wind Dir | S | S | SW | S | S | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 6 | 6 | 7 | 9 | 11 | 11 | 10 | 7 | 5 | 5 | 6 | 6 | 8 | 11 | 12 | 15 | 17 | 28 | 26 | 29 | 34 | 31 | 37 | 35 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 73 | 81 | 84 | 87 | 90 | 81 | 76 | 69 | 61 | 55 | 52 | 47 | 45 | 43 | 40 | 41 | 41 | 45 | 52 | 57 | 63 | 67 | 71 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/23 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°C) | 24 | 24 | 23 | 23 | 23 | 24 | 26 | 28 | 31 | 32 | 33 | 34 | 35 | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 29 | 27 | 27 | 26 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 |
| Heat Index (°C) | 24 | 24 | 24 | 26 | 31 | 33 | 36 | 37 | 38 | 39 | 40 | 40 | 39 | 38 | 37 | 36 | 34 | 32 | 29 | 28 | 26 | |||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 |
| Wind Dir | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 29 | 24 | 21 | 20 | 21 | 19 | 18 | 15 | 13 | 15 | 23 | 33 | 42 | 46 | 47 | 46 | 44 | 43 | 42 | 42 | 43 | 43 | 44 | 45 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 25 | 25 | 25 | 25 | 25 | 25 | 19 | 19 | 19 | 19 | 19 | 19 |
| Relative Humidity (%) | 74 | 76 | 79 | 79 | 79 | 76 | 72 | 65 | 57 | 54 | 51 | 49 | 46 | 45 | 42 | 45 | 46 | 51 | 54 | 59 | 65 | 72 | 72 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc |
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