– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -4°C on Fri afternoon). Winds decreasing (gales from the W on Fri afternoon, calm by Sat afternoon).											Days 5–7 Weather Summary Light rain (total 5mm), mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon night, min -6°C on Thu morning). Winds increasing (moderate winds from the NW on Mon afternoon, strong winds from the W by Tue afternoon).
	Fri 25		Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	clear	clear	some clouds	some clouds	cloudy	clear	clear	some clouds	clear	some clouds	some clouds	light rain	rain shwrs	clear	some clouds	clear
Cloud base (m)	750	950	950		6850	5750			8150	8400	3800	1950	800	700		6850	700
km/h	W	NW	NNW	N	S	SW	WNW	WNW	NW	NW	W	W	W	W	WNW	WNW	W
See all weather maps
cm	7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.8	4	—	—	—
max °C	-4	-4	-1	1	2	2	3	3	3	3	5	4	3	3	1	1	0
min °C	-4	-4	-3	0	1	2	3	2	2	3	4	3	3	2	1	1	-3
chill °C	-15	-14	-10	-2	1	0	1	-3	-3	-2	-1	-4	-4	-5	-6	-5	-11

Freezing level m	1950	1750	2200	2700	2900	2900	3000	3100	3200	3300	3650	3250	3250	3150	2900	2650	2100

	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—
	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Fri afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -4°C on Fri afternoon). Winds decreasing (gales from the W on Fri afternoon, calm by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon night, min -6°C on Thu morning). Winds increasing (moderate winds from the NW on Mon afternoon, strong winds from the W by Tue 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	14°C	Dry and cloudy.	Light winds from the WNW (9 kph at 290).	16 km Low: broken Mid: 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	11°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	15°C	-	Light winds from the WNW (7 kph at 300).	16 km Low: few
Troutdale Airport 75 km S 218m alt. 2 hours ago	15°C	Dry and partly cloudy.	Light winds from the W (6 kph at 270).	16 km Low: few Mid: broken
Portland Airport 76 km S 218m alt. 2 hours ago	15°C	Dry and partly cloudy.	Light winds from the W (11 kph at 260).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10°C	Clear	Light winds from the SW (6 kph at 220).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11°C	Dry and cloudy.	Light winds from the S (7 kph at 190).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	11°C	Dry	Calm (2 kph at 203).

* 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.