| Point Forecast: 4 Miles NE Maple Valley WA 47.44N 121.98W (Elev. 459 ft) |
Last Update: 3:40 pm PDT May 18, 2024 |
 |
|
[show menu] |
| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 46 | 45 | 44 | 43 | 44 | 43 | 43 | 43 | 42 | 42 | 43 | 44 | 47 | 50 | 52 | 55 | 56 | 57 | 59 | 59 | 59 | 60 | 58 | 56 |
| Dewpoint (°F) | 43 | 43 | 43 | 42 | 43 | 42 | 42 | 42 | 41 | 41 | 42 | 42 | 44 | 45 | 45 | 47 | 46 | 45 | 46 | 44 | 44 | 44 | 44 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 |
| Wind Dir | SE | SE | SE | SSE | SSE | SSE | SSE | S | SSE | S | S | S | S | SSW | SW | WSW | W | W | WNW | WNW | WNW | WNW | WNW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 76 | 69 | 63 | 72 | 83 | 79 | 74 | 77 | 66 | 76 | 69 | 77 | 72 | 67 | 66 | 54 | 56 | 51 | 56 | 36 | 40 | 41 | 38 | 27 |
| Precipitation Potential (%) | 38 | 21 | 10 | 7 | 5 | 5 | 7 | 8 | 14 | 14 | 17 | 17 | 17 | 17 | 20 | 24 | 26 | 23 | 14 | 11 | 4 | 3 | 3 | 3 |
| Relative Humidity (%) | 90 | 92 | 95 | 98 | 96 | 97 | 97 | 97 | 98 | 98 | 98 | 93 | 90 | 84 | 78 | 73 | 68 | 65 | 61 | 58 | 57 | 56 | 60 | 66 |
| Rain | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (PDT) | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Temperature (°F) | 51 | 49 | 47 | 45 | 44 | 43 | 42 | 42 | 42 | 43 | 44 | 46 | 49 | 53 | 57 | 60 | 62 | 64 | 65 | 66 | 66 | 65 | 63 | 60 |
| Dewpoint (°F) | 43 | 43 | 42 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 41 | 41 | 43 | 45 | 46 | 47 | 48 | 48 | 47 | 46 | 45 | 46 | 46 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| Wind Dir | NW | NW | ENE | ENE | ENE | ESE | ESE | ESE | SE | SE | SE | SSW | SSW | SSW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 20 | 18 | 19 | 19 | 19 | 25 | 25 | 25 | 30 | 30 | 30 | 44 | 44 | 44 | 39 | 39 | 39 | 40 | 40 | 40 | 43 | 43 | 43 | 50 |
| Precipitation Potential (%) | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 73 | 79 | 82 | 85 | 88 | 90 | 92 | 93 | 93 | 91 | 87 | 82 | 77 | 72 | 67 | 63 | 59 | 56 | 52 | 48 | 47 | 50 | 55 | 61 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||