– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 11°C on Thu night, min 2°C on Fri night). Winds increasing (calm on Wed night, near gales from the WSW by Fri night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sun afternoon, min -2°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sat night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | |  |  |  | |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | light snow | snow shwrs | clear | some clouds | some clouds | cloudy | cloudy | cloudy | clear | |
Cloud base (m) | 2300 | 9500 | 9300 | 9050 | 8750 | 700 | 850 | 5800 | 3000 | 800 | 900 | 2600 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — |
max °C | 4 | 6 | 8 | 8 | 9 | 11 | 10 | 9 | 8 | 1 | -1 | 1 | 2 | 3 | 2 | -1 | -1 | -1 |
min °C | 3 | 6 | 7 | 8 | 8 | 9 | 10 | 9 | 2 | 0 | -2 | -1 | 1 | 2 | 0 | -1 | -1 | -2 |
chill °C | -2 | 4 | 6 | 4 | 4 | 7 | 7 | 6 | -5 | -9 | -10 | -8 | -2 | -4 | -7 | -6 | -6 | -6 |
Freezing level m | 3500 | 3800 | 4000 | 4100 | 4100 | 4150 | 4150 | 4000 | 3500 | 2500 | 2200 | 2500 | 3150 | 3150 | 2600 | 2400 | 2250 | 2100 |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — |
 | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 11°C on Thu night, min 2°C on Fri night). Winds increasing (calm on Wed night, near gales from the WSW by Fri night).
Mount Saint Helens Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun afternoon, min -2°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sat 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Kelso Longveiw Airport |  | ||||
 | |||||
Vancouver Airport | | ||||
PortlandInt.-Or. | |||||
| |||||
Portland Airport | | ||||
Ken Jernstedt Airfield - Hood River (Oregon) | | ||||
 | |||||
* 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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