– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Fri 20 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 20 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 4mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Fri morning). Winds increasing (light winds from the SW on Fri morning, fresh winds from the ESE by Sat night).									Days 4–6 Weather Summary Heavy rain (total 40mm), mostly on Mon night. Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light.
	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	cloudy	light snow	light snow	cloudy	snow shwrs	light snow	mod. snow	heavy rain	heavy rain	light snow	some clouds	some clouds	snow shwrs	light snow	light snow	snow shwrs
km/h	SW	S	ESE	ESE	ESE	ESE	SE	S	S	S	SSW	W	W	W	W	WSW	SW	WSW
See all weather maps
cm	—	—	—	2	1	—	2	5	6	—	—	1	—	—	2	2	2	1
mm	—	—	—	—	—	—	—	—	4	13	14	14	—	—	—	—	—	—
max °C	-2	-2	-2	0	1	1	2	2	2	4	5	4	1	1	-2	0	0	0
min °C	-4	-3	-3	-2	0	0	1	2	2	3	4	1	1	-1	-2	-1	0	-1
chill °C	-8	-7	-7	-8	-6	-7	-4	-3	-2	-2	-1	-2	-2	-4	-5	-6	-4	-5

Freezing level m	500	700	400	700	1050	1150	1350	1350	1400	1800	2050	1500	1100	1150	500	800	1000	950
Cloud base (m)	700	700	2600	850	700	750	900	700	700	700	700	700	700	750	800	700	700	700

	7:03	—	—	7:01	—	—	6:58	—	—	6:58	—	—	6:56	—	—	6:54	—	—
	—	5:42	—	—	5:43	—	—	5:45	—	—	5:45	—	—	5:47	—	—	5:49	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 4mm) on Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -4°C on Fri morning). Winds increasing (light winds from the SW on Fri morning, fresh winds from the ESE by Sat night).

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 40mm), mostly on Mon night. Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue 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. 3 hours ago	2° C	Dry and cloudy.	Light winds from the SSE (7 kph at 160).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 3 hours ago	-2° C	-	Wind obs. (11 kph from 273 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	2° C	Mist -.	Calm (0 kph at 0).	10 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	4° C	Dry and cloudy.	Light winds from the E (9 kph at 100).	16 km Low: scattered Mid: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	4° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	4° C	Dry and cloudy.	Light winds from the SE (6 kph at 130).	16 km Low: scattered Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	2° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	2° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: overcast

* 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.