weather.gov | weather.gov |
 |  |  | |
 |
 | Home | News | Organization |  |
| Point Forecast: 4 Miles SSE Mount St Helens WA 46.14N 122.17W (Elev. 2710 ft) |
Last Update: 11:03 pm PDT Oct 27, 2021 |
 |
|
[hide menu] |
| Date | 10/27 | 10/28 | ||||||||||||||||||||||
| 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) | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 50 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 |
| Dewpoint (°F) | 43 | 44 | 45 | 46 | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 50 | 51 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 52 | 52 |
| Wind Chill (°F) | 41 | 42 | 43 | 44 | 44 | 44 | 45 | 46 | 46 | |||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 6 | 7 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 13 | 13 |
| Wind Dir | WSW | WSW | WSW | W | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 21 | 21 | 21 | 25 | 25 | 25 | 20 | 20 | 20 | |||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 93 | 93 | 93 | 93 | 93 | 93 | 96 | 96 | 96 | 100 | 100 | 100 | 97 | 97 | 97 |
| Precipitation Potential (%) | 98 | 97 | 97 | 96 | 97 | 98 | 99 | 97 | 95 | 93 | 91 | 87 | 85 | 85 | 85 | 87 | 87 | 87 | 97 | 97 | 97 | 97 | 97 | 97 |
| Relative Humidity (%) | 99 | 99 | 100 | 100 | 99 | 98 | 96 | 95 | 95 | 95 | 95 | 95 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 97 | 98 | 99 | 99 | 99 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 10/29 | |||||||||||||||||||||||
| 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) | 52 | 51 | 51 | 49 | 47 | 44 | 41 | 40 | 39 | 39 | 40 | 41 | 43 | 44 | 45 | 46 | 48 | 48 | 47 | 45 | 42 | 39 | 38 | 37 |
| Dewpoint (°F) | 51 | 51 | 51 | 49 | 46 | 42 | 40 | 38 | 37 | 37 | 38 | 39 | 39 | 39 | 38 | 38 | 39 | 39 | 40 | 39 | 38 | 37 | 36 | 36 |
| Wind Chill (°F) | 45 | 42 | 38 | 37 | 35 | 34 | 36 | 37 | 38 | 38 | 40 | 41 | 43 | 44 | 45 | 44 | 42 | 38 | 35 | 33 | 32 | |||
| Surface Wind (mph) | 13 | 13 | 13 | 10 | 10 | 10 | 7 | 7 | 7 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
| Wind Dir | SW | SW | SW | WNW | WNW | WNW | NNW | NNW | NNW | WNW | WNW | WNW | WNW | WNW | WNW | NNW | NNW | NNW | N | N | N | NE | NE | NE |
| Gust | 20 | 20 | 20 | |||||||||||||||||||||
| Sky Cover (%) | 96 | 96 | 96 | 95 | 95 | 95 | 94 | 94 | 94 | 88 | 88 | 88 | 70 | 70 | 70 | 56 | 56 | 56 | 50 | 50 | 50 | 46 | 46 | 46 |
| Precipitation Potential (%) | 96 | 96 | 96 | 92 | 92 | 92 | 54 | 54 | 54 | 54 | 54 | 54 | 22 | 22 | 22 | 22 | 22 | 22 | 2 | 2 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 99 | 99 | 99 | 98 | 96 | 95 | 93 | 93 | 94 | 94 | 93 | 91 | 88 | 83 | 78 | 74 | 72 | 72 | 75 | 79 | 85 | 90 | 94 | 95 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Webmaster NOAA's National Weather Service Portland, OR | Disclaimer Credits Glossary | Privacy Policy About Us Career Opportunities |
