Point Forecast: Arlington VA 38.88N 77.11W (Elev. 249 ft) |
Last Update: 7:54 pm EDT May 7, 2024 |
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Date | 05/07 | 05/08 | ||||||||||||||||||||||
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) | 72 | 70 | 70 | 69 | 68 | 68 | 67 | 67 | 67 | 67 | 69 | 73 | 76 | 80 | 82 | 84 | 85 | 85 | 86 | 86 | 85 | 83 | 80 | 77 |
Dewpoint (°F) | 66 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 65 | 64 | 63 | 62 | 61 | 60 | 59 | 59 | 59 | 59 | 59 |
Heat Index (°F) | 76 | 82 | 83 | 85 | 86 | 85 | 86 | 85 | 85 | 83 | 81 | 77 | ||||||||||||
Surface Wind (mph) | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 6 | 7 | 9 | 10 | 11 | 11 | 13 | 13 | 11 | 10 | 8 | 6 | 5 |
Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W |
Gust | 20 | 20 | 21 | 20 | 18 | |||||||||||||||||||
Sky Cover (%) | 72 | 65 | 74 | 81 | 81 | 82 | 81 | 83 | 86 | 87 | 85 | 76 | 64 | 51 | 45 | 36 | 42 | 40 | 42 | 45 | 42 | 38 | 35 | 37 |
Precipitation Potential (%) | 14 | 18 | 13 | 9 | 13 | 24 | 32 | 32 | 35 | 29 | 19 | 16 | 14 | 12 | 12 | 11 | 20 | 20 | 20 | 13 | 13 | 13 | 11 | 11 |
Relative Humidity (%) | 81 | 87 | 87 | 87 | 90 | 90 | 93 | 93 | 93 | 93 | 90 | 79 | 71 | 60 | 55 | 49 | 46 | 45 | 42 | 40 | 41 | 44 | 49 | 54 |
Rain | -- | SChc | -- | -- | -- | SChc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 05/09 | |||||||||||||||||||||||
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) | 75 | 72 | 72 | 71 | 69 | 69 | 67 | 67 | 66 | 66 | 68 | 70 | 73 | 74 | 75 | 75 | 76 | 77 | 78 | 79 | 78 | 77 | 76 | 74 |
Dewpoint (°F) | 59 | 59 | 59 | 60 | 60 | 60 | 59 | 60 | 60 | 60 | 62 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 62 |
Heat Index (°F) | 75 | 75 | 75 | 76 | 77 | 78 | 79 | 78 | 77 | 76 | ||||||||||||||
Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wind Dir | W | W | SW | SW | SW | SW | S | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W |
Gust | 18 | 18 | 20 | 20 | 20 | 20 | 18 | 18 | 18 | |||||||||||||||
Sky Cover (%) | 38 | 39 | 44 | 48 | 47 | 51 | 53 | 54 | 66 | 76 | 86 | 86 | 85 | 83 | 83 | 83 | 82 | 79 | 72 | 68 | 63 | 55 | 50 | 46 |
Precipitation Potential (%) | 11 | 25 | 25 | 25 | 37 | 37 | 37 | 49 | 49 | 49 | 68 | 68 | 68 | 68 | 68 | 68 | 87 | 87 | 87 | 87 | 87 | 87 | 41 | 41 |
Relative Humidity (%) | 58 | 64 | 64 | 68 | 73 | 73 | 75 | 78 | 81 | 81 | 81 | 78 | 73 | 71 | 69 | 69 | 66 | 64 | 62 | 60 | 62 | 62 | 64 | 66 |
Rain | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc |
Thunder | -- | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
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