– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min -1°C on Sun night). Winds increasing (light winds from the NW on Fri night, strong winds from the S by Sun afternoon).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed night). Winds increasing (calm on Mon night, near gales from the SW by Wed afternoon).
	Fri 23		Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	clear	cloudy	some clouds	cloudy	cloudy	snow shwrs	mod. snow	heavy snow	heavy snow
Cloud base (m)		6900	6000	6400	3000	6850	6400	4500	3400	3000	2700	1550	750	700	700	700	700
km/h	NNW	W	W	WSW	SW	SSW	S	SE	ESE	NE	NW	NW	WNW	WSW	SW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	2	9	19	13
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	1	2	2	2	1	1	0	0	-1	-2	-4	-4	-4	-7	-7	-8
min °C	0	1	2	2	1	1	0	-1	-1	-2	-4	-5	-5	-7	-7	-8	-9
chill °C	-7	-4	-2	-3	-6	-6	-8	-9	-7	-5	-7	-11	-11	-17	-18	-20	-19

Freezing level m	2800	2900	2950	2950	2850	2650	2500	2600	2400	2250	1900	1700	1750	1550	1300	1350	1250

	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—
	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min -1°C on Sun night). Winds increasing (light winds from the NW on Fri night, strong winds from the S by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -9°C on Wed night). Winds increasing (calm on Mon night, near gales from the SW by Wed afternoon).

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
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	8°C	Clear	Calm (0 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	8°C	Clear	Light winds from the WSW (7 kph at 250).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	11°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Portland Airport 76 km S 218m alt. 3 hours ago	12°C	-	Light winds from the ESE (7 kph at 110).	16 km Low: few Mid: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	7°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	6°C	-	Calm (0 kph at 0).	16 km
Pierce County Airport - Thun Field - Puyallup (Washington) 100 km N 164m alt. 2 hours ago		Drizzle	Calm (0 kph at 0).	16 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.