weather.gov | weather.gov |
 |  |  | |
 |
 | Home | News | Organization |  |
| Point Forecast: Mount St Helens WA 46.2N 122.18W (Elev. 5997 ft) |
Last Update: 8:11 pm PDT Apr 24, 2024 |
 |
|
[show menu] |
| Date | 04/24 | 04/25 | ||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 32 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 31 |
| Dewpoint (°F) | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 31 |
| Wind Chill (°F) | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 19 | 19 | 19 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 18 | 17 | 18 | 18 |
| Surface Wind (mph) | 13 | 13 | 14 | 14 | 14 | 15 | 14 | 15 | 16 | 17 | 20 | 22 | 22 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Wind Dir | W | W | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
| Gust | 18 | 20 | 28 | 30 | 32 | 34 | 34 | 36 | 36 | 36 | 36 | 36 | 36 | |||||||||||
| Sky Cover (%) | 77 | 77 | 65 | 64 | 61 | 65 | 77 | 79 | 87 | 98 | 100 | 96 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 100 | 100 | 100 |
| Precipitation Potential (%) | 35 | 31 | 25 | 21 | 28 | 37 | 53 | 62 | 80 | 96 | 100 | 94 | 97 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 98 | 100 | 100 | 100 |
| Relative Humidity (%) | 94 | 93 | 88 | 87 | 89 | 89 | 87 | 88 | 89 | 87 | 88 | 86 | 86 | 87 | 88 | 91 | 99 | 99 | 100 | 98 | 100 | 98 | 98 | 99 |
| Rain | Chc | Chc | Chc | SChc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- | Ocnl | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | Chc | Chc | SChc | Chc | Chc | Chc | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 04/26 | |||||||||||||||||||||||
| Hour (PDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 |
| Dewpoint (°F) | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 |
| Wind Chill (°F) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 20 |
| Surface Wind (mph) | 24 | 24 | 24 | 24 | 24 | 24 | 21 | 21 | 21 | 18 | 18 | 18 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW |
| Gust | 30 | 30 | 30 | 25 | 25 | 25 | 22 | 22 | 22 | 21 | 21 | 21 | 18 | 18 | 18 | 18 | 18 | 18 | ||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 95 | 95 |
| Precipitation Potential (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 92 | 92 | 92 |
| Relative Humidity (%) | 96 | 91 | 89 | 90 | 89 | 88 | 87 | 86 | 86 | 85 | 85 | 86 | 86 | 89 | 92 | 95 | 96 | 98 | 99 | 99 | 100 | 100 | 98 | 96 |
| Rain | Ocnl | Ocnl | Ocnl | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Ocnl | -- | -- | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Webmaster NOAA's National Weather Service Portland, OR | Disclaimer Credits Glossary | Privacy Policy About Us Career Opportunities |
