– Lat/Long: 46.20° N 122.18° W

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

Issued: 10 am Wed 11 Mar Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 170mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 5°C on Wed night, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, light winds from the W by Thu afternoon).									Days 4–6 Weather Summary A dusting of snow turning to light rain (total 4mm) on Mon morning. Freeze-thaw conditions (max 9°C on Mon night, min -5°C on Sat morning). Wind will be generally light.
	Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	heavy rain	light snow	mod. snow	mod. snow	mod. snow	heavy rain	heavy rain	mod. snow	cloudy	light snow	some clouds	cloudy	light snow	light rain	light rain	rain shwrs	rain shwrs
km/h	SSW	SW	W	W	W	SW	SW	WSW	WNW	WNW	NW	N	ESE	S	W	SW	W	WNW
See all weather maps
cm	8	—	5	6	7	8	—	—	10	—	2	—	—	1	—	—	—	—
mm	—	35	47	—	—	23	32	33	—	—	—	—	—	0.2	1.1	2	0.3	0.1
max °C	1	3	5	-1	0	4	4	5	2	-3	-2	-3	2	3	5	5	8	9
min °C	0	2	0	-1	-1	1	4	4	-4	-5	-2	-5	0	1	4	4	7	8
chill °C	-6	-4	-7	-7	-5	-3	-1	0	-10	-12	-7	-9	0	-2	1	0	4	6

Freezing level m	1200	1650	1650	900	950	1700	1700	1750	750	550	750	0	1450	1300	3150	3500	3600	3650
Cloud base (m)	700	700	700	750	700	700	700	700	700	750	750	750	2200	1600	1750	750	750

	7:28	—	—	7:26	—	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—
	—	7:07	—	—	7:08	—	—	7:10	—	—	7:12	—	—	7:14	—	—	7:15	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 170mm) on Wed afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 5°C on Wed night, min -4°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 4mm) on Mon morning. Freeze-thaw conditions (max 9°C on Mon night, min -5°C on Sat morning). 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	8° C	Light rain .	Fresh winds from the SSE (30 kph at 150).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 2 hours ago	0° C	-	Calm (5 kph at 324).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	7° C	Light rain .	Light winds from the SSE (11 kph at 160).	11 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Light rain .	Light winds from the S.(Wind varies from 140 to 210 degs) (13 kph at 180).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	10° C	Dry and cloudy.	Moderate winds from the SSW (24 kph at 200).	16 km Low: few Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	9° C	Light rain .	Moderate winds from the SSW (28 kph at 200).	13 km Low: broken Mid: overcast
SHIP8642 78 km S 15m alt. 3 hours ago				- km
SHIP6933 78 km S 3m alt. 3 hours ago	8° 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.