Point Forecast: Seattle-Tacoma International Airport WA 47.44N 122.3W (Elev. 358 ft) |
Last Update: 9:40 pm PDT May 4, 2024 |
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Date | 05/05 | |||||||||||||||||||||||
Hour (PDT) | 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 (°F) | 50 | 50 | 50 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 49 | 49 | 51 | 52 | 52 | 53 | 53 | 53 | 52 | 51 | 50 | 50 | 50 | 49 |
Dewpoint (°F) | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 46 | 45 | 46 | 47 | 46 | 48 | 48 | 47 | 48 | 47 | 46 | 45 | 44 | 44 | 45 | 44 | 43 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 17 | 17 | 17 | 17 | 17 | 17 | 14 |
Wind Dir | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SSW |
Gust | 20 | 20 | 20 | 24 | 24 | 24 | 24 | 24 | 24 | 20 | ||||||||||||||
Sky Cover (%) | 83 | 88 | 92 | 92 | 91 | 96 | 96 | 96 | 95 | 96 | 95 | 94 | 93 | 92 | 96 | 94 | 94 | 94 | 92 | 91 | 91 | 91 | 91 | 88 |
Precipitation Potential (%) | 29 | 28 | 30 | 34 | 39 | 51 | 60 | 66 | 61 | 60 | 58 | 58 | 65 | 67 | 70 | 78 | 73 | 86 | 86 | 86 | 86 | 86 | 86 | 81 |
Relative Humidity (%) | 90 | 89 | 87 | 89 | 89 | 88 | 92 | 91 | 89 | 94 | 91 | 90 | 89 | 87 | 84 | 83 | 79 | 78 | 78 | 78 | 80 | 82 | 82 | 81 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 05/06 | |||||||||||||||||||||||
Hour (PDT) | 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 (°F) | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 54 | 54 | 53 | 51 | 50 | 48 | 47 | 47 | 47 |
Dewpoint (°F) | 43 | 43 | 43 | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 41 | 41 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 8 | 8 | 8 | 8 |
Wind Dir | SSW | SSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | SW | SW | SW | SSW |
Gust | 20 | 20 | ||||||||||||||||||||||
Sky Cover (%) | 88 | 88 | 88 | 88 | 88 | 86 | 86 | 86 | 86 | 86 | 86 | 94 | 94 | 94 | 94 | 94 | 94 | 68 | 68 | 68 | 68 | 68 | 68 | 58 |
Precipitation Potential (%) | 81 | 81 | 81 | 81 | 81 | 79 | 79 | 79 | 79 | 79 | 79 | 90 | 90 | 90 | 90 | 90 | 90 | 52 | 52 | 52 | 52 | 52 | 52 | 24 |
Relative Humidity (%) | 82 | 83 | 84 | 85 | 85 | 85 | 85 | 84 | 82 | 79 | 76 | 73 | 70 | 66 | 64 | 62 | 61 | 62 | 65 | 70 | 74 | 76 | 78 | 79 |
Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- |
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