| Point Forecast: 13 Miles NNE Mount St Helens WA 46.37N 122.11W (Elev. 5144 ft) |
Last Update: 12:41 am PDT Jun 22, 2024 |
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| Date | 06/22 | 06/23 | ||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 54 | 54 | 53 | 53 | 53 | 52 | 54 | 55 | 57 | 60 | 61 | 63 | 63 | 62 | 63 | 63 | 62 | 62 | 60 | 57 | 54 | 52 | 51 | 51 |
| Dewpoint (°F) | 42 | 41 | 40 | 38 | 37 | 37 | 36 | 38 | 39 | 37 | 38 | 39 | 39 | 40 | 41 | 41 | 42 | 45 | 48 | 48 | 47 | 46 | 47 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 13 | 13 | 14 | 13 | 11 | 10 | 10 |
| Wind Dir | SSW | SSW | SW | WSW | SW | SSW | SW | SW | SW | SW | WSW | WSW | W | WSW | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 60 | 64 | 61 | 53 | 54 | 49 | 36 | 16 | 13 | 10 | 7 | 2 | 3 | 5 | 4 | 7 | 8 | 8 | 8 | 34 | 47 | 52 | 54 | 64 |
| Precipitation Potential (%) | 0 | 0 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 3 | 3 | 5 | 5 | 9 | 14 | 11 | 7 | 25 | 25 |
| Relative Humidity (%) | 63 | 62 | 60 | 57 | 54 | 56 | 51 | 52 | 50 | 42 | 43 | 41 | 41 | 45 | 44 | 45 | 48 | 54 | 65 | 73 | 77 | 79 | 85 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/24 | |||||||||||||||||||||||
| Hour (PDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
| Temperature (°F) | 50 | 48 | 47 | 46 | 44 | 44 | 44 | 44 | 43 | 44 | 45 | 46 | 47 | 48 | 48 | 47 | 47 | 46 | 46 | 45 | 44 | 42 | 41 | 41 |
| Dewpoint (°F) | 46 | 43 | 42 | 41 | 39 | 39 | 37 | 38 | 36 | 36 | 36 | 37 | 39 | 40 | 40 | 41 | 41 | 41 | 41 | 40 | 39 | 38 | 37 | 37 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 9 | 9 |
| Wind Dir | W | WSW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW |
| Gust | 20 | 20 | 20 | 20 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 68 | 71 | 61 | 63 | 50 | 50 | 50 | 40 | 40 | 40 | 27 | 27 | 27 | 44 | 44 | 44 | 43 | 43 | 43 | 53 | 53 | 53 | 49 | 49 |
| Precipitation Potential (%) | 25 | 25 | 25 | 25 | 11 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 |
| Relative Humidity (%) | 85 | 84 | 84 | 81 | 82 | 83 | 77 | 79 | 77 | 74 | 71 | 72 | 72 | 73 | 76 | 78 | 81 | 82 | 83 | 84 | 84 | 85 | 85 | 85 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
