| Point Forecast: 5 Miles NE Mount St Helens WA 46.25N 122.14W (Elev. 3917 ft) |
Last Update: 7:41 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 | 38 | 39 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 40 | 41 | 41 | 42 | 42 | 43 | 43 | 44 | 44 | 45 |
| Dewpoint (°F) | 38 | 38 | 37 | 36 | 36 | 36 | 36 | 35 | 36 | 35 | 35 | 35 | 36 | 36 | 38 | 38 | 38 | 39 | 39 | 41 | 40 | 41 | 41 | 42 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 |
| Wind Dir | WNW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW |
| Gust | 18 | 18 | ||||||||||||||||||||||
| Sky Cover (%) | 77 | 78 | 72 | 72 | 66 | 73 | 78 | 81 | 83 | 80 | 82 | 87 | 82 | 84 | 83 | 77 | 72 | 73 | 77 | 73 | 72 | 71 | 61 | 73 |
| Precipitation Potential (%) | 65 | 66 | 50 | 31 | 22 | 19 | 21 | 28 | 40 | 50 | 53 | 52 | 52 | 48 | 45 | 42 | 49 | 55 | 59 | 48 | 46 | 42 | 40 | 40 |
| Relative Humidity (%) | 80 | 89 | 90 | 90 | 89 | 91 | 89 | 83 | 84 | 83 | 85 | 87 | 88 | 88 | 92 | 89 | 90 | 89 | 90 | 91 | 89 | 89 | 90 | 90 |
| Rain | Lkly | Lkly | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | 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) | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 40 | 40 | 41 | 43 | 45 | 47 | 49 | 51 | 53 | 54 | 54 | 55 | 54 |
| Dewpoint (°F) | 41 | 42 | 40 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 42 | 42 | 42 | 43 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 6 | 8 | 8 |
| Wind Dir | WNW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 70 | 69 | 82 | 80 | 77 | 77 | 77 | 71 | 71 | 71 | 66 | 66 | 66 | 66 | 66 | 66 | 47 | 47 | 47 | 22 | 22 | 22 | 20 | 20 |
| Precipitation Potential (%) | 40 | 40 | 40 | 40 | 14 | 14 | 14 | 14 | 14 | 14 | 3 | 3 | 3 | 3 | 3 | 3 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 |
| Relative Humidity (%) | 92 | 95 | 93 | 93 | 92 | 89 | 87 | 84 | 83 | 81 | 80 | 81 | 81 | 82 | 79 | 77 | 74 | 72 | 69 | 67 | 65 | 64 | 62 | 67 |
| Rain | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
