– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 29 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat afternoon, min -4°C on Thu afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Sun afternoon). Wind will be generally light.
	Thu 29		Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	light snow	snow shwrs	clear	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy
Cloud base (m)	700	1550	750	700		5950	1950	750	700	850		5550	3200	5550	6350	6650	6250
km/h	S	SSE	S	SSW	S	SSE	SE	SSE	WNW	NNW	NNE	SSE	SSE	SSW	SSE	SSE	SE
See all weather maps
cm	—	—	3	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-4	-4	-2	-2	-1	-1	-2	-1	4	5	6	7	7	6	6
min °C	-4	-3	-4	-4	-4	-2	-1	-3	-3	-2	0	5	6	6	6	6	6
chill °C	-11	-9	-11	-11	-10	-7	-5	-3	-3	-6	-4	3	3	3	5	5	5

Freezing level m	1450	1550	1250	1350	1550	1700	1850	1500	1450	1550	3150	3400	3400	3450	3400	3400	3300

	—	—	7:46	—	—	7:47	—	—	6:48	—	—	7:50	—	—	7:52	—	—
	5:59	—	—	5:57	—	—	5:55	—	—	4:53	—	—	5:52	—	—	5:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat afternoon, min -4°C on Thu afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Sun afternoon). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the SSE (6 kph at 150).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 59 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 59 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	10°C	Light rain .	Calm (0 kph at 0).	14 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Wind obs. (6 kph from 180 degs) was rejected.	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Moderate winds from the E (20 kph at 90).	16 km Low: scattered Mid: scattered High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	12°C	Light rain .	Light winds from the SE (7 kph at 140).	10 km Low: few Mid: scattered High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	8°C	Light rain .	Calm (0 kph at 0).	13 km Low: scattered Mid: broken High: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	8°C	Dry	Calm (0 kph at —).

* 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.