– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Mon 05 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 15°C on Wed afternoon, min 11°C on Mon afternoon). Wind will be generally light.									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 15°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Fri night).
	Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	some clouds	cloudy	snow shwrs
Cloud base (m)	9300	6550		9550									8700	1700	700	850	850	1500
km/h	WNW	WNW	NW	NNW	NW	NW	NE	NNW	NNW	NE	NNW	WNW	WNW	WNW	WNW	WNW	WNW	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—
max °C	13	12	12	12	13	14	14	15	15	14	15	14	10	7	5	0	-1	-2
min °C	12	11	11	12	12	14	14	14	14	14	14	11	8	6	0	-1	-1	-3
chill °C	10	8	9	11	12	14	14	14	14	14	14	8	4	1	-7	-7	-7	-8

Freezing level m	4200	4150	4400	4300	4300	4350	4250	4300	4300	4250	4250	4300	4000	3600	3000	1850	1750	1450

	7:11	—	—	7:13	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:18	—	—
	—	6:40	—	—	6:38	—	—	6:37	—	—	6:35	—	—	6:34	—	—	6:31	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 15°C on Wed afternoon, min 11°C on Mon afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 15°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Fri night).

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	17°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	21°C	Clear	Light winds from the E (9 kph at 80).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	21°C	Clear	Wind obs. (11 kph from 270 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	18°C	Clear	Wind obs. (7 kph from 230 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	19°C	-	Light winds from the WNW (6 kph at 290).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 56 minutes ago	27°C	Clear	Moderate winds from the WNW (24 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 56 minutes ago	19°C	Clear	Wind obs. (7 kph from 40 degs) was rejected.	16 km
Johnsons Corner wx 88 km N 215m alt. 51 minutes ago	19°C	Dry	Calm (2 kph at 293).

* 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.