– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 01 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 Wed night. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Wed night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSW by Wed afternoon).									Days 4–6 Weather Summary A dusting of snow turning to light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Fri morning). Winds decreasing (fresh winds from the SE on Fri night, light winds from the NE by Sun night).
	Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	rain shwrs	light snow	light snow	snow shwrs	some clouds	light snow	light snow	light snow	some clouds	cloudy	some clouds	light rain	light rain	some clouds	light rain	rain shwrs
Cloud base (m)	750	1500	1450	700	650	700	800	850	800	750	1800	2300	2150	2500	3150	3500	2250	3000
km/h	S	SSW	SW	SSW	SSW	SSW	SSW	SSW	SE	E	E	E	SE	SE	SE	ESE	ESE	NE
See all weather maps
cm	—	—	—	1	4	5	—	1	2	1	—	—	—	—	—	—	—	—
mm	—	—	0.3	—	—	—	—	—	—	—	—	—	—	1.1	0.1	—	0.4	1
max °C	6	5	3	-1	0	-1	-2	-1	-2	-1	0	0	2	3	5	5	4	4
min °C	5	5	0	-1	-1	-3	-3	-1	-2	-2	0	0	0	3	3	4	4	3
chill °C	3	2	-7	-8	-9	-10	-10	-6	-6	-6	-5	-5	-6	-2	-2	0	-1	-2

Freezing level m	3500	3350	3000	2400	2450	2150	2150	2300	2250	2300	2550	2550	2750	2950	3100	3100	3100	3150

	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—
	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—	—	7:39	—	—	7:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Wed night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSW by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of snow turning to light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Fri morning). Winds decreasing (fresh winds from the SE on Fri night, light winds from the NE by Sun night).

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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	15°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	16°C	Dry and cloudy.	Light winds from the SE (7 kph at 140).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Portland Airport 76 km S 218m alt. 3 hours ago	16°C	Dry and partly cloudy.	Light winds from the S (11 kph at 170).	16 km Low: broken Mid: broken
SHIP2690 78 km S 15m alt. 2 hours ago				- km
SHIP9895 78 km S 15m alt. 4 hours ago				- km
SHIP10841 78 km S 3m alt. 2 hours ago	16°C

* 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.