| Point Forecast: 5 Miles WNW Deer Park WA 47.99N 117.55W (Elev. 671 m) |
Last Update: 3:26 am PDT Aug 19, 2026 |
 |
|
[show menu] |
| Date | 08/19 | 08/20 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 15 | 17 | 22 | 24 | 26 | 28 | 29 | 30 | 30 | 31 | 29 | 28 | 26 | 22 | 20 | 18 | 17 | 16 | 14 | 13 | 12 | 12 | 11 | 12 |
| Dewpoint (°C) | 6 | 7 | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 5 | 4 | 5 |
| Heat Index (°C) | 24 | 26 | 27 | 28 | 28 | 28 | 29 | 28 | 27 | 26 | ||||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Wind Dir | SE | S | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | N | N | N | NE | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 10 | 0 | 4 | 12 | 10 | 19 | 29 | 18 | 33 | 38 | 33 | 13 | 51 | 46 | 44 | 48 | 45 | 38 | 34 | 44 | 43 | 51 | 51 | 51 |
| 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 (%) | 55 | 49 | 43 | 38 | 32 | 28 | 25 | 23 | 21 | 21 | 22 | 25 | 29 | 35 | 39 | 43 | 46 | 50 | 53 | 57 | 60 | 63 | 64 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/21 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 15 | 18 | 23 | 26 | 28 | 30 | 32 | 32 | 32 | 33 | 32 | 30 | 27 | 24 | 22 | 19 | 18 | 16 | 15 | 14 | 13 | 13 | 13 | 14 |
| Dewpoint (°C) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 6 | 5 | 6 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 |
| Heat Index (°C) | 26 | 27 | 28 | 29 | 29 | 30 | 31 | 29 | 28 | 27 | 24 | |||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wind Dir | E | E | E | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | N | N | N | NE | NE | NE | NE | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 27 | 27 | 27 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 21 | 21 | 21 | 29 | 29 | 29 | 37 | 37 | 37 | 64 | 64 | 64 |
| 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 (%) | 54 | 43 | 34 | 29 | 25 | 23 | 21 | 19 | 18 | 18 | 19 | 22 | 27 | 32 | 37 | 41 | 45 | 48 | 51 | 55 | 58 | 59 | 59 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ||||||||||