– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 3 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed night. Becoming milder with light rain (total 2mm) on Fri night. Freeze-thaw conditions (max 5°C on Sat morning, min -5°C on Wed night). Winds increasing (moderate winds from the W on Thu night, near gales from the SSW by Sat morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Tue morning, min -6°C on Sat night). Winds decreasing (extremely windy from the SSW on Sat night, light winds from the SSW by Sun night). | ||||||||||||||||
Wed 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  | |  | | |  | |
light snow | snow shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | rain shwrs | clear | clear | heavy snow | snow shwrs | cloudy | some clouds | some clouds | clear | clear | |
Cloud base (m) | 1950 | 700 | 850 | 950 | 3200 | 2300 | 2850 | 700 | 8400 | 8500 | 700 | 750 | 850 | 6200 | 2100 | 2150 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 5 | — | — | — | — | — | — | — | — | 15 | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
max °C | -2 | -4 | -3 | -2 | 2 | 2 | 2 | 4 | 5 | 3 | -1 | -6 | -2 | -1 | -2 | -1 | 2 |
min °C | -3 | -5 | -4 | -4 | 0 | 1 | 2 | 2 | 4 | 2 | -6 | -6 | -5 | -1 | -2 | -2 | 0 |
chill °C | -11 | -14 | -12 | -12 | -6 | -7 | -5 | -5 | -3 | -7 | -17 | -16 | -12 | -4 | -8 | -8 | -5 |
Freezing level m | 2200 | 1750 | 1550 | 1850 | 3000 | 3000 | 3000 | 3100 | 3400 | 3100 | 1850 | 1500 | 1450 | 2300 | 2100 | 2100 | 2750 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — |
 | 4:49 | — | — | 4:47 | — | — | 4:46 | — | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — |
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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 Wed night. Becoming milder with light rain (total 2mm) on Fri night. Freeze-thaw conditions (max 5°C on Sat morning, min -5°C on Wed night). Winds increasing (moderate winds from the W on Thu night, near gales from the SSW by Sat morning).
Mount Saint Helens Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Tue morning, min -6°C on Sat night). Winds decreasing (extremely windy from the SSW on Sat night, light winds from the SSW by Sun 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 |
|---|---|---|---|---|---|
BUOY-KLMW1 | |||||
Kelso Longveiw Airport |  | ||||
SHIP4042 | |||||
BUOY-LOPW1 | |||||
| |||||
SHIP9458 | |||||
SHIP5150 | |||||
BUOY-LOPW1 | |||||
| |||||
Vancouver Airport | |
* 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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