– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu night, min 0°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, light winds from the NW by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the ENE by Tue night).
	Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	snow shwrs	some clouds	clear	cloudy	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	some clouds	some clouds
Cloud base (m)				9600	9200	8950	800	850		6900	6500	5650	4500	5000	1900	5650	6500	6650
km/h	SSE	S	SSW	SW	SW	WSW	WSW	WNW	WNW	S	SSW	SSW	S	S	SE	SE	ESE	NE
See all weather maps
cm	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	11	10	10	8	1	0	2	3	4	3	0	-1	-1	1	2	2
min °C	9	9	9	10	9	2	0	0	0	3	4	1	-1	-1	-1	0	2	2
chill °C	6	5	6	7	5	-6	-8	-7	-6	1	0	-5	-8	-8	-7	-4	-2	-1

Freezing level m	4100	4150	4100	4100	4000	3500	2450	2650	2950	3300	3300	2850	2400	2350	2350	2700	2800	2800

	7:24	—	—	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—
	—	6:22	—	—	6:21	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu night, min 0°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, light winds from the NW by Sat night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the ENE by Tue night).

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. 2 hours ago	9°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	8°C	Clear	Calm (0 kph at 0).	14 km
Vancouver Airport 74 km S 218m alt. 1 hour ago	11°C	Mist -.	Wind obs. (6 kph from 280 degs) was rejected.	8 km Low: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Clear	Wind obs. (30 kph from 90 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Fog -.	Wind obs. (6 kph from 250 degs) was rejected.	1 km Low: scattered Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	7°C	Clear	Calm (0 kph at 0).	16 km
Piedmont wx 79 km S 81m alt. 42 minutes ago	11°C	Dry	Calm (2 kph at 331).
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	Dry and cloudy.	Light winds from the NE (13 kph at 40).	13 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.