– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Sat morning). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the SE by Fri night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 10°C on Tue night, min 0°C on Sun morning). Winds decreasing (fresh winds from the NNW on Sun morning, calm by Mon night). | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | |  | |  | | | | | | |
some clouds | cloudy | clear | some clouds | some clouds | cloudy | cloudy | light snow | snow shwrs | some clouds | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 6400 | 850 | 5950 | 1700 | 2850 | 2050 | 700 | 750 | 950 | 8550 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — |
max °C | 8 | 7 | 4 | 2 | 3 | 2 | -1 | -1 | -1 | 0 | 2 | 3 | 4 | 6 | 5 | 6 | 8 | 10 |
min °C | 8 | 6 | 2 | 1 | 3 | 1 | -1 | -1 | -1 | 0 | 1 | 3 | 3 | 5 | 5 | 6 | 7 | 10 |
chill °C | 3 | 0 | -4 | -5 | 0 | -3 | -7 | -6 | -5 | -7 | -5 | -3 | 0 | 4 | 4 | 3 | 4 | 9 |
Freezing level m | 3900 | 3750 | 3250 | 2950 | 3000 | 2800 | 2400 | 2350 | 2400 | 2550 | 3100 | 3350 | 3450 | 3500 | 3400 | 3550 | 3550 | 4100 |
 | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Sat morning). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the SE by Fri night).
Mount Saint Helens Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min 0°C on Sun morning). Winds decreasing (fresh winds from the NNW on Sun morning, calm by Mon night).
This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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