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| Point Forecast: 2 Miles S Washington-Dulles International Airport VA 38.93N 77.45W (Elev. 91 m) |
Last Update: 10:45 pm EST Nov 29, 2023 |
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| Date | 11/30 | |||||||||||||||||||||||
| Hour (EST) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 1 | -2 | -4 | -4 | -5 | -5 | -5 | -3 | -1 | 2 | 5 | 8 | 9 | 11 | 12 | 12 | 11 | 9 | 7 | 7 | 6 | 6 | 5 | 5 |
| Dewpoint (°C) | -9 | -9 | -9 | -8 | -8 | -8 | -8 | -6 | -4 | -3 | -2 | -1 | -1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Chill (°C) | -2 | -4 | -7 | -7 | -8 | -8 | -8 | -5 | -3 | -3 | 2 | 4 | 7 | 8 | 6 | 4 | 3 | 2 | 2 | 2 | ||||
| Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 5 | 2 | 2 | 2 | 27 | 29 | 39 | 45 | 36 | 8 | 11 | 23 | 36 | 48 | 42 | 51 | 48 | 48 | 43 | 38 | 32 | 22 | 17 | 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 (%) | 47 | 55 | 68 | 71 | 81 | 81 | 81 | 81 | 78 | 69 | 57 | 49 | 46 | 41 | 43 | 43 | 48 | 52 | 56 | 62 | 67 | 70 | 73 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 12/01 | |||||||||||||||||||||||
| Hour (EST) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 4 | 6 | 8 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Dewpoint (°C) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 |
| Wind Chill (°C) | 2 | 2 | 1 | 1 | 0 | -1 | 0 | 0 | 1 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | ||
| Surface Wind (mph) | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 6 | 7 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 7 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 18 | 22 | 34 | 47 | 53 | 61 | 69 | 77 | 81 | 85 | 88 | 87 | 86 | 84 | 84 | 83 | 82 | 80 | 78 | 76 | 73 | 70 | 67 | 68 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 22 | 22 | 22 | 22 | 22 | 62 | 62 | 62 | 62 | 62 | 62 | 28 | 28 | 28 | 28 | 28 |
| Relative Humidity (%) | 73 | 76 | 79 | 82 | 85 | 85 | 85 | 85 | 82 | 79 | 73 | 68 | 65 | 61 | 61 | 63 | 66 | 71 | 80 | 86 | 93 | 93 | 96 | 96 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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