| Point Forecast: 2 Miles S Mount St Helens WA 46.16N 122.2W (Elev. 3691 ft) |
Last Update: 6:41 pm PDT Jun 16, 2024 |
 |
|
[show menu] |
| Date | 06/16 | 06/17 | ||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 44 | 41 | 40 | 39 | 39 | 39 | 40 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 43 | 42 | 43 | 43 | 44 | 44 | 44 | 45 | 45 |
| Dewpoint (°F) | 38 | 37 | 34 | 33 | 32 | 32 | 32 | 31 | 32 | 31 | 32 | 34 | 34 | 36 | 38 | 39 | 40 | 42 | 42 | 43 | 43 | 42 | 42 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 9 | 10 | 10 | 10 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | W | WNW | W | W | WNW | WNW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 76 | 70 | 63 | 53 | 58 | 55 | 55 | 71 | 80 | 85 | 84 | 87 | 79 | 77 | 83 | 73 | 73 | 75 | 79 | 77 | 73 | 66 | 61 | 68 |
| Precipitation Potential (%) | 63 | 55 | 44 | 27 | 19 | 18 | 20 | 26 | 36 | 46 | 52 | 44 | 45 | 42 | 40 | 39 | 46 | 54 | 55 | 46 | 44 | 41 | 36 | 36 |
| Relative Humidity (%) | 80 | 84 | 80 | 78 | 75 | 76 | 73 | 68 | 71 | 68 | 69 | 75 | 76 | 81 | 85 | 86 | 93 | 97 | 98 | 96 | 97 | 94 | 90 | 90 |
| Rain | Lkly | Lkly | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Chc |
| Thunder | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/18 | |||||||||||||||||||||||
| Hour (PDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 44 | 43 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 40 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 49 | 51 | 53 | 54 | 54 | 55 | 54 |
| Dewpoint (°F) | 41 | 40 | 37 | 36 | 34 | 33 | 32 | 32 | 31 | 31 | 30 | 32 | 33 | 35 | 37 | 39 | 41 | 42 | 44 | 45 | 45 | 44 | 43 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 7 | 7 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 57 | 59 | 61 | 60 | 59 | 59 | 59 | 57 | 57 | 57 | 56 | 56 | 56 | 62 | 62 | 62 | 54 | 54 | 54 | 26 | 26 | 26 | 15 | 15 |
| Precipitation Potential (%) | 36 | 36 | 36 | 36 | 14 | 14 | 14 | 14 | 14 | 14 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 10 | 10 | 10 | 10 | 10 | 2 | 2 |
| Relative Humidity (%) | 90 | 88 | 86 | 81 | 76 | 74 | 71 | 69 | 68 | 68 | 67 | 69 | 71 | 73 | 75 | 78 | 80 | 78 | 77 | 75 | 71 | 68 | 64 | 66 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
