– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Tue 12 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 12 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 9°C on Tue morning, min -5°C on Thu night). Winds increasing (light winds from the SSW on Tue night, near gales from the WNW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NNW by Sun afternoon).
	Tuesday 12			Wednesday 13			Thursday 14			Friday 15			Saturday 16			Sunday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	rain shwrs	heavy snow	mod. snow	light snow	some clouds	light snow	light snow	some clouds	light snow	snow shwrs	light snow	mod. snow	snow shwrs	clear	some clouds	some clouds
km/h	S	S	SSW	W	W	WNW	W	W	W	WSW	WSW	W	W	WNW	N	N	NNW	NW
See all weather maps
cm	—	—	—	11	7	1	—	4	4	—	5	7	4	9	3	—	—	—
mm	—	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	8	6	-4	-4	-2	-2	-2	-4	-5	-7	-8	-9	-8	-6	-4	-2	-2
min °C	8	8	-2	-4	-4	-4	-3	-4	-5	-6	-7	-9	-9	-9	-9	-6	-3	-2
chill °C	4	5	-8	-12	-14	-14	-11	-13	-15	-15	-16	-20	-19	-19	-19	-13	-8	-8

Freezing level m	3800	3600	2900	1700	1900	1950	1800	1650	1700	1350	1400	1200	1250	1300	1150	1350	2250	2100
Cloud base (m)	6550	6450	1800	800	700	750	800	850	700	800	800	750	700	700	700	750	1550	2600

	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:35	—	—	5:33	—	—
	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:35	—	—	8:36

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 9°C on Tue morning, min -5°C on Thu night). Winds increasing (light winds from the SSW on Tue night, near gales from the WNW by Wed night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -9°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NNW by Sun 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	18° C	Clear	Light winds from the N (9 kph at 1).	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. 2 hours ago	16° C	Clear	Light winds from the ESE (6 kph at 110).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	18° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	21° C	Clear	Wind obs. (24 kph from 80 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: scattered Mid: scattered High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	17° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17° C	Clear	Light winds from the N (6 kph at 1).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	17° 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.