– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 22 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 5°C on Sat morning, min -1°C on Fri morning). Winds decreasing (fresh winds from the NNW on Thu night, light winds from the WNW by Sat morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Wed morning). Wind will be generally light.
	Thu 22		Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds
Cloud base (m)		750	750		6450	6650	6150	6150	6650	6500	5650	5500	3150	3350	1800	900	900
km/h	NW	NNW	N	NNW	NW	WSW	SW	SSW	S	S	SSE	ESE	ENE	NNW	NW	NW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	0	0	2	4	5	5	5	4	5	4	4	3	2	-1	0	-1
min °C	2	0	-1	1	2	4	5	5	4	4	4	3	1	0	-1	-1	-2
chill °C	-3	-6	-8	-4	-2	3	3	2	0	0	-1	0	1	-4	-6	-7	-7

Freezing level m	2450	1900	1500	2950	2900	3000	3050	2850	2700	2600	2600	2450	2200	2100	1750	1750	1550

	—	—	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—
	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -1°C on Fri morning). Winds decreasing (fresh winds from the NNW on Thu night, light winds from the WNW by Sat morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Wed morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	15°C	Dry and cloudy.	Light winds from the WNW (9 kph at 300).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	16°C	Dry and cloudy.	Light winds from the NNW.(Wind varies from 290 to 360 degs) (15 kph at 330).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	17°C	Dry and cloudy.	Wind obs. (7 kph from 1 degs) was rejected.	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Dry and partly cloudy.	Moderate winds from the WNW (20 kph at 300).	16 km Low: few Mid: broken High: broken
SHIP1599 78 km S 3m alt. 4 hours ago
SHIP3752 78 km S 15m alt. 4 hours ago				- km
SHIP1496 78 km S 15m alt. 4 hours ago				- 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.