– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 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 night. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Sat afternoon). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the ESE by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 9°C on Tue night, min -1°C on Sun morning). Winds decreasing (strong 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 | cloudy | light snow | light snow | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1650 | 6100 | 5800 | 5050 | 1800 | 2350 | 700 | 750 | 750 | 800 | 9150 | 8800 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 7 | 4 | 2 | 3 | 3 | 1 | -1 | -1 | -1 | 1 | 3 | 3 | 6 | 6 | 6 | 7 | 9 |
min °C | 7 | 6 | 1 | 1 | 3 | 1 | 0 | -1 | -1 | -1 | 0 | 1 | 3 | 5 | 5 | 6 | 7 | 8 |
chill °C | 2 | 0 | -6 | -5 | 0 | -4 | -6 | -7 | -4 | -9 | -7 | -6 | -1 | 4 | 3 | 4 | 5 | 7 |
Freezing level m | 3850 | 3700 | 3250 | 3050 | 3050 | 2850 | 2500 | 2500 | 2350 | 2450 | 2700 | 3250 | 3450 | 3600 | 3500 | 3550 | 3550 | 4000 |
 | 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 night. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Sat afternoon). Winds decreasing (strong winds from the W on Thu afternoon, light winds from the ESE by Sat night).
Mount Saint Helens Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 9°C on Tue night, min -1°C on Sun morning). Winds decreasing (strong 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Kelso Longveiw Airport |  | ||||
BUOY-KLMW1 | |||||
BUOY-LOPW1 | |||||
| |||||
Vancouver Airport | | ||||
| |||||
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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