– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 25 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Fri afternoon). Winds decreasing (gales from the SW on Fri morning, calm by Sat afternoon).									Days 4–6 Weather Summary Light rain (total 3mm), mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon night, min -2°C on Wed night). Winds increasing (light winds from the NW on Mon morning, near gales from the WSW by Tue afternoon).
	Friday 25			Saturday 26			Sunday 27			Monday 28			Tuesday 29			Wednesday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	some clouds	some clouds	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	some clouds	light rain	rain shwrs	clear	some clouds	clear
Cloud base (m)	700	750	950	950	7050	6550	5300			8600	6300		2250	900	750	900	1800
km/h	WSW	W	NW	NNW	NE	S	WSW	WNW	NW	NW	NW	W	WSW	WSW	WNW	NW	NW	WNW
See all weather maps
cm	9	7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	1.4	1.8	—	—	—
max °C	-3	-3	-3	-1	1	2	1	2	2	3	4	5	4	2	3	0	0	0
min °C	-3	-4	-4	-2	1	1	1	2	2	3	4	4	2	2	0	-1	0	-2
chill °C	-14	-14	-14	-9	-1	0	0	0	-1	-2	0	-1	-5	-5	-8	-9	-7	-10

Freezing level m	1950	1950	1750	2250	2700	2800	2800	2900	3100	3350	3450	3700	3000	3050	3100	2500	2600	2300

	6:58	—	—	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 moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Fri afternoon). Winds decreasing (gales from the SW on Fri morning, calm by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon night, min -2°C on Wed night). Winds increasing (light winds from the NW on Mon morning, near gales from the WSW 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	13°C	Light rain .	Light winds from the S (11 kph at 180).	13 km Low: scattered Mid: broken High: 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	14°C	Light rain .	Light winds from the SSW (13 kph at 210).	16 km Low: few Mid: broken High: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	15°C	Light rain .	Light winds from the SW (15 kph at 230).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	15°C	Dry and cloudy.	Moderate winds from the SW (28 kph at 230).	16 km Low: scattered Mid: scattered High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Light rain .	Moderate winds from the SW (20 kph at 220).	14 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	14°C	Dry and cloudy.	Light winds from the SSW (7 kph at 210).	16 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the SW.(Wind varies from 190 to 250 degs) (17 kph at 230).	16 km Low: few Mid: broken High: broken
Johnsons Corner wx 88 km N 215m alt. 36 minutes ago	11°C	Dry	Calm (3 kph at 270).

* 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.