– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sun 22 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 22 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mild with heavy rain (total 36mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 4°C on Tue morning, min -2°C on Tue night). Mainly fresh winds.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Sat morning, min -1°C on Wed night). Wind will be generally light.
		Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	light rain	light rain	light snow	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	cloudy	cloudy
km/h	SSW	SSW	NE	SSE	S	SW	W	WNW	W	W	WNW	WNW	WNW	WNW	WNW	NW	WSW	SW	SW
See all weather maps
cm	4	2	1	1	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—
mm	19	—	—	12	2	1.7	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	0	0	3	4	4	0	-1	0	0	1	2	0	1	1	0	3	3	2
min °C	1	0	0	1	4	2	-2	-1	-2	-1	0	0	0	1	0	-1	2	2	1
chill °C	-3	-3	-3	-2	1	-3	-8	-6	-6	-5	-3	-4	-4	-3	-4	-4	2	0	0

Freezing level m	1650	950	950	1550	1900	1700	600	800	1000	950	1000	1250	1050	1150	1150	550	1500	1450	1650
Cloud base (m)	700	750	800	700	650	700	700	750	750	750	750	800	800	750	750	700	700	800	700

	—	6:58	—	—	6:56	—	—	6:54	—	—	6:52	—	—	6:50	—	—	6:48	—	—
	—	—	5:45	—	—	5:47	—	—	5:49	—	—	5:50	—	—	5:52	—	—	5:52	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with heavy rain (total 36mm), heaviest during Sun night. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 4°C on Tue morning, min -2°C on Tue night). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Sat morning, min -1°C on Wed 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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	8° C	Dry and partly cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: broken
BUOY-KLMW1 57 km SW 3m alt. 58 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 58 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	7° C	Mist -.	Calm (0 kph at 0).	6 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	8° C	Dry and cloudy.	Wind obs. (6 kph from 90 degs) was rejected.	16 km Low: few Mid: few High: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	7° C	Light rain .	Light winds from the NE (7 kph at 50).	16 km Low: broken Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	7° C	Light rain .	Wind obs. (9 kph from 80 degs) was rejected.	10 km Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	4° C	Light rain .	Wind obs. (7 kph from 180 degs) was rejected.	6 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	8° C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: few Mid: scattered High: overcast
SHIP2951 88 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.