– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Wed 11 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 11 Mar Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 128mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -5°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Thu afternoon).										Days 5–7 Weather Summary A dusting of snow turning to light rain (total 9mm) on Mon morning. Freeze-thaw conditions (max 11°C on Tue afternoon, min -5°C on Sat night). Wind will be generally light.
		Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	mod. snow	mod. snow	heavy rain	heavy rain	heavy snow	cloudy	light snow	some clouds	cloudy	light snow	light rain	mod. rain	light rain	clear	rain shwrs	rain shwrs	some clouds
km/h	WSW	W	W	SW	SW	WSW	WNW	WNW	WNW	NNE	WNW	SW	WSW	WSW	WSW	W	W	WNW	SW
See all weather maps
cm	6	8	9	9	—	—	12	—	1	—	—	1	—	—	—	—	—	—	—
mm	45	—	—	24	30	29	—	—	—	—	—	—	1.8	6	1.3	—	0.1	0.4	—
max °C	5	-1	0	4	4	3	2	-4	-2	-2	1	2	5	5	7	7	9	11	11
min °C	1	-1	0	0	4	2	-5	-5	-3	-5	0	1	3	4	5	6	8	10	10
chill °C	-6	-7	-4	-4	-1	-2	-11	-12	-10	-9	0	-1	0	1	2	4	6	10	10

Freezing level m	1750	900	950	1650	1650	1500	850	500	700	0	1250	1250	3200	3350	3600	3500	3550	3450	3500
Cloud base (m)	700	750	700	700	700	700	700	750	750	750	2150	800	1650	750	800	9400	700	700	7000

	—	7:26	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—
	—	—	7:08	—	—	7:10	—	—	7:12	—	—	7:14	—	—	7:15	—	—	7:15	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 128mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed night, min -5°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Thu afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of snow turning to light rain (total 9mm) on Mon morning. Freeze-thaw conditions (max 11°C on Tue afternoon, min -5°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11° C	Moderate rain .	Moderate winds from the SSE (22 kph at 160).	11 km Low: few Mid: broken High: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 1 hour ago	-2° C	-	Calm (0 kph at 117).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11° C	Moderate rain .	Light winds from the SSE (6 kph at 160).	6 km Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	11° C	Light rain .	Moderate winds from the SSW (20 kph at 200).	11 km Low: broken Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	11° C	Light rain .	Fresh winds from the SSW (30 kph at 210).	11 km Low: few Mid: scattered High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	Moderate rain .	Moderate winds from the SSW (28 kph at 210).	8 km Mid: broken High: broken
SHIP8059 78 km S 15m alt. 3 hours ago				- km
SHIP5987 78 km S 15m alt. 2 hours ago				- 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.