– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min -3°C on Mon morning). Winds decreasing (strong winds from the S on Sun afternoon, calm by Mon afternoon).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Wed night). Winds increasing (light winds from the NW on Mon night, strong winds from the SW by Wed afternoon).
		Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	snow shwrs	light snow	light snow	snow shwrs	mod. snow	heavy snow	snow shwrs
Cloud base (m)	7000	5900	6450	3000	6650	5750	5750	2600	2050	700	700	700	850	700	700	750
km/h	W	W	WSW	SSW	SSW	S	SSE	ENE	NW	WNW	WNW	WNW	W	WSW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	1	3	4	10	17	17
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	2	2	1	0	-1	-3	-3	-3	-5	-6	-5	-7	-7	-8
min °C	1	1	2	1	0	-1	-2	-3	-3	-5	-6	-6	-7	-7	-7	-9
chill °C	-3	-4	-3	-6	-8	-9	-10	-8	-6	-12	-12	-14	-16	-17	-18	-20

Freezing level m	2800	2900	2850	2750	2500	2350	2300	2050	2000	1650	1600	1600	1300	1300	1300	1150

	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—
	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min -3°C on Mon morning). Winds decreasing (strong winds from the S on Sun afternoon, calm by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Wed night). Winds increasing (light winds from the NW on Mon night, strong winds from the SW by Wed afternoon).

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.

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	4°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	3°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	3°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	2°C	Clear	Light winds from the E (6 kph at 80).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	4°C	-	Light winds from the SSW (6 kph at 210).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	0°C	Clear	Wind obs. (6 kph from 190 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	1°C	Mist -.	Light winds from the SSW (6 kph at 210).	10 km Low: few Mid: few
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	2°C	Clear	Calm (0 kph at 0).	16 km

* 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.