– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 23 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. Freeze-thaw conditions (max 2°C on Sat morning, min -1°C on Fri morning). Winds decreasing (near gales from the N on Fri morning, light winds from the NW by Fri night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 1°C on Mon morning, min -9°C on Wed night). Winds increasing (light winds from the NNW on Mon night, strong winds from the SW by Wed afternoon).
	Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	light snow	light snow	light snow	mod. snow	heavy snow	heavy snow
Cloud base (m)	750		6850	6400	6300	6550	6750	6000	5400	4900	2900	2950	850	700	700	700	700	700
km/h	N	NNW	WNW	W	WSW	SW	SSW	S	S	ESE	ENE	NW	W	W	WSW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	3	4	10	31	11
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	1	1	2	2	2	1	1	1	1	0	-2	-4	-6	-6	-6	-6	-7
min °C	-1	0	1	2	2	2	1	1	0	0	-2	-4	-5	-7	-7	-6	-7	-9
chill °C	-10	-7	-4	-2	-3	-3	-5	-5	-7	-6	-6	-11	-13	-16	-16	-16	-16	-19

Freezing level m	1450	2900	2900	3000	3000	2900	2750	2650	2750	2550	2350	2050	1650	1450	1450	1350	1300	1200

	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—
	—	6:07	—	—	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 -1°C on Fri morning). Winds decreasing (near gales from the N on Fri morning, light winds from the NW by Fri night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 1°C on Mon morning, min -9°C on Wed night). Winds increasing (light winds from the NNW 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. 3 hours ago	16°C	Clear	Light winds from the NNW (17 kph at 330).	16 km
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. 3 hours ago	16°C	Dry and partly cloudy.	Light winds from the NNW (11 kph at 330).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 3 hours ago	14°C	Dry and partly cloudy.	Wind obs. (7 kph from 250 degs) was rejected.	16 km Low: scattered Mid: broken
Troutdale Airport 75 km S 218m alt. 3 hours ago	13°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	14°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15°C	Clear	Light winds from the W (13 kph at 280).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	15°C	-	Light winds from the N (6 kph at 1).	16 km Low: few
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	15°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken

* 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.