Point Forecast: Washington DC 38.89N 77.02W (Elev. 20 ft) |
Last Update: 1:30 pm EDT May 22, 2024 |
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Date | 05/22 | 05/23 | ||||||||||||||||||||||
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) | 83 | 85 | 88 | 88 | 88 | 87 | 85 | 83 | 80 | 78 | 77 | 74 | 73 | 72 | 71 | 70 | 70 | 70 | 70 | 73 | 77 | 81 | 82 | 84 |
Dewpoint (°F) | 64 | 65 | 65 | 65 | 65 | 66 | 67 | 67 | 68 | 68 | 68 | 68 | 67 | 67 | 66 | 66 | 66 | 67 | 67 | 68 | 68 | 68 | 67 | 67 |
Heat Index (°F) | 84 | 87 | 90 | 90 | 90 | 89 | 88 | 86 | 83 | 78 | 77 | 77 | 84 | 85 | 87 | |||||||||
Surface Wind (mph) | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 5 | 5 | 5 |
Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | W | W | W | W |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 22 | 32 | 43 | 65 | 60 | 56 | 49 | 65 | 57 | 55 | 55 | 53 | 53 | 53 | 57 | 59 | 62 | 70 | 61 | 64 | 61 | 69 | 84 | 85 |
Precipitation Potential (%) | 2 | 3 | 7 | 8 | 15 | 19 | 16 | 25 | 25 | 25 | 29 | 29 | 29 | 19 | 19 | 19 | 38 | 38 | 38 | 34 | 34 | 34 | 45 | 45 |
Relative Humidity (%) | 53 | 51 | 47 | 47 | 47 | 50 | 55 | 59 | 67 | 71 | 74 | 82 | 81 | 84 | 84 | 87 | 87 | 90 | 90 | 84 | 74 | 65 | 61 | 57 |
Rain | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Date | 05/24 | |||||||||||||||||||||||
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) | 85 | 85 | 85 | 84 | 85 | 84 | 81 | 78 | 74 | 72 | 72 | 71 | 70 | 69 | 68 | 67 | 67 | 67 | 68 | 70 | 73 | 76 | 79 | 81 |
Dewpoint (°F) | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 67 | 66 | 66 | 65 | 64 |
Heat Index (°F) | 88 | 88 | 88 | 87 | 88 | 87 | 83 | 78 | 76 | 79 | 83 | |||||||||||||
Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 |
Wind Dir | W | W | W | W | W | SW | S | S | S | SW | SW | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 84 | 80 | 78 | 84 | 85 | 80 | 70 | 65 | 86 | 90 | 84 | 82 | 82 | 82 | 77 | 75 | 70 | 61 | 54 | 48 | 46 | 48 | 45 | 42 |
Precipitation Potential (%) | 45 | 40 | 40 | 40 | 67 | 67 | 67 | 65 | 65 | 65 | 51 | 51 | 51 | 36 | 36 | 36 | 29 | 29 | 29 | 24 | 24 | 24 | 24 | 24 |
Relative Humidity (%) | 57 | 55 | 55 | 57 | 55 | 57 | 63 | 69 | 79 | 84 | 87 | 87 | 90 | 93 | 93 | 97 | 97 | 97 | 93 | 90 | 79 | 71 | 62 | 56 |
Rain | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc |
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