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| Point Forecast: 3 Miles S Mount St Helens WA 46.14N 122.2W (Elev. 2956 ft) |
Last Update: 11:01 pm PDT Jun 28, 2022 |
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| Date | 06/28 | 06/29 | ||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 48 | 50 | 51 | 53 | 55 | 56 | 58 | 59 | 60 | 61 | 60 | 59 | 57 | 54 | 52 |
| Dewpoint (°F) | 49 | 49 | 49 | 49 | 48 | 47 | 47 | 46 | 47 | 47 | 47 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 50 | 50 | 50 | 49 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | WSW | WSW | WSW | W | W | W | NW | NW | NW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 72 | 74 | 77 | 75 | 78 | 79 | 82 | 82 | 86 | 84 | 83 | 80 | 78 | 78 | 78 | 40 | 40 | 40 | 22 | 22 | 22 | 18 | 18 | 18 |
| Precipitation Potential (%) | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 91 | 94 | 95 | 96 | 95 | 94 | 93 | 94 | 95 | 95 | 92 | 88 | 83 | 79 | 75 | 71 | 67 | 64 | 63 | 66 | 72 | 78 | 83 | 88 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/30 | |||||||||||||||||||||||
| Hour (PDT) | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Temperature (°F) | 50 | 49 | 49 | 48 | 48 | 47 | 47 | 49 | 51 | 54 | 57 | 60 | 63 | 65 | 67 | 69 | 69 | 68 | 68 | 66 | 65 | 63 | 60 | 57 |
| Dewpoint (°F) | 48 | 47 | 47 | 47 | 46 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 49 | 50 | 50 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | SW | SW | SW | WSW | WSW | WSW | WNW | WNW | WNW | NNW | NNW | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 28 | 28 | 28 | 24 | 24 | 24 | 52 | 52 | 52 | 30 | 30 | 30 | 37 | 37 | 37 | 24 | 24 | 24 | 8 | 8 | 8 | 2 | 2 | 2 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 90 | 92 | 93 | 93 | 94 | 94 | 92 | 89 | 84 | 78 | 72 | 66 | 61 | 56 | 52 | 49 | 48 | 48 | 50 | 54 | 58 | 64 | 70 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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