– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 9°C on Fri night, min -1°C on Mon afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sun morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Tue night, min -2°C on Mon night). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the WSW by Wed night).
		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	snow shwrs	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	clear	clear	clear	clear	clear	clear
Cloud base (m)	9250	750	950		8700		4800	4100		6600	2900					8650
km/h	WSW	WSW	WNW	NW	SW	SSW	SSW	SSW	SW	SSW	SE	SE	SSW	SW	SW	WSW
See all weather maps
cm	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	1	0	2	2	4	3	0	0	-1	0	2	4	4	4	4
min °C	2	0	0	0	2	3	1	0	-1	-2	-1	1	2	4	4	3
chill °C	-5	-8	-7	-6	0	-1	-4	-5	-6	-6	-4	-4	-1	-1	-1	-3

Freezing level m	3550	2500	2600	2800	3250	3250	2950	2500	2400	2300	2500	2850	3050	3050	3050	3050

	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—
	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 9°C on Fri night, min -1°C on Mon afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Tue night, min -2°C on Mon night). Winds increasing (light winds from the SSE on Tue morning, fresh winds from the WSW by Wed 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	10°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. 2 hours ago	10°C	Clear	Wind obs. (6 kph from 270 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Clear	Light winds from the ESE (6 kph at 110).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	15°C	-	Calm (0 kph at 0).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	8°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	11°C	-	Light winds from the N (7 kph at 1).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	11°C	Clear	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.