| Point Forecast: 15 Miles ENE Mount St Helens WA 46.3N 121.93W (Elev. 3976 ft) |
Last Update: 11:41 am PDT Jun 13, 2024 |
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| Date | 06/13 | 06/14 | ||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 59 | 60 | 60 | 60 | 61 | 59 | 56 | 55 | 50 | 48 | 45 | 43 | 41 | 40 | 38 | 37 | 36 | 36 | 35 | 39 | 41 | 43 | 45 | 47 |
| Dewpoint (°F) | 37 | 38 | 40 | 41 | 44 | 44 | 42 | 42 | 41 | 39 | 37 | 35 | 35 | 33 | 30 | 30 | 29 | 29 | 28 | 29 | 31 | 33 | 35 | 37 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 8 |
| Wind Dir | WSW | W | W | W | WNW | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | N | NNW | NNW | NNW | WNW | WNW | WNW | WNW |
| Gust | 18 | 18 | 20 | 18 | 18 | |||||||||||||||||||
| Sky Cover (%) | 57 | 70 | 79 | 78 | 68 | 79 | 75 | 78 | 71 | 58 | 46 | 32 | 25 | 9 | 1 | 2 | 3 | 4 | 22 | 39 | 57 | 62 | 66 | 71 |
| Precipitation Potential (%) | 0 | 1 | 1 | 1 | 1 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 12 |
| Relative Humidity (%) | 43 | 44 | 46 | 49 | 54 | 58 | 58 | 63 | 70 | 70 | 73 | 74 | 78 | 76 | 74 | 77 | 77 | 76 | 73 | 68 | 67 | 67 | 67 | 66 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/15 | |||||||||||||||||||||||
| Hour (PDT) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 49 | 50 | 51 | 50 | 50 | 50 | 49 | 47 | 45 | 44 | 42 | 41 | 40 | 39 | 38 | 37 | 37 | 36 | 37 | 37 | 37 | 37 | 37 | 38 |
| Dewpoint (°F) | 37 | 38 | 38 | 38 | 38 | 39 | 39 | 39 | 40 | 39 | 37 | 36 | 35 | 34 | 34 | 33 | 33 | 33 | 32 | 32 | 33 | 34 | 35 | 36 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 |
| Wind Dir | WNW | WNW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W |
| Gust | 18 | 18 | 18 | 20 | 20 | 20 | 21 | |||||||||||||||||
| Sky Cover (%) | 73 | 77 | 79 | 79 | 79 | 76 | 76 | 76 | 83 | 83 | 83 | 87 | 87 | 87 | 87 | 87 | 87 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Precipitation Potential (%) | 12 | 12 | 12 | 12 | 12 | 38 | 38 | 38 | 38 | 38 | 38 | 69 | 69 | 69 | 69 | 69 | 69 | 93 | 93 | 93 | 93 | 93 | 93 | 93 |
| Relative Humidity (%) | 65 | 63 | 62 | 62 | 63 | 65 | 70 | 75 | 80 | 82 | 82 | 82 | 83 | 83 | 84 | 85 | 86 | 86 | 85 | 84 | 84 | 87 | 90 | 93 |
| Rain | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
