– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 26 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Fri night). Winds decreasing (near gales from the SW on Wed night, light winds from the W by Fri morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon morning, min -2°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat night, calm by Sun afternoon).
	Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	some clouds	snow shwrs	snow shwrs	clear	clear	clear	clear	clear	cloudy	cloudy
Cloud base (m)		9450	9350					2200	900	750	1500	700	800		9450		5700	2050
km/h	S	SSW	SW	SW	WSW	WSW	W	W	W	WNW	NNW	NNW	NW	W	WSW	SSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	8	5	7	6	4	4	3	-1	0	3	3	6	6	7	7	6
min °C	9	8	6	5	6	5	4	4	0	-2	0	1	3	5	6	6	7	2
chill °C	6	4	0	-1	2	1	0	0	-6	-8	-6	-6	-1	4	4	3	4	-3

Freezing level m	3950	3800	3850	3450	3650	3700	3300	3250	2750	2300	2650	3150	3450	3700	3800	3650	3700	3250

	6:20	—	—	6:22	—	—	6:22	—	—	6:24	—	—	6:26	—	—	6:26	—	—
	—	7:59	—	—	7:57	—	—	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 9°C on Wed morning, min 0°C on Fri night). Winds decreasing (near gales from the SW on Wed night, light winds from the W by Fri morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon morning, min -2°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat night, calm by Sun 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. 2 hours ago	17°C	Dry and cloudy.	Light winds from the NW (7 kph at 320).	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	13°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Clear	Wind obs. (6 kph from 260 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Clear	Light winds from the NNW (6 kph at 330).	16 km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	14°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 41 minutes ago	14°C	Dry	Calm (0 kph at —).

* 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.