– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 13 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 13 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Thu night, min 2°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri morning, min -3°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sat night).
	Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light snow	snow shwrs	clear	some clouds	cloudy	cloudy
Cloud base (m)	2600	2050	900	1750	1000				9500	9650	8850	8250	750	850	8450	5750	5250	2750
km/h	NNW	NW	NW	N	NNE	SE	SSE	SSW	SSW	SW	SW	SW	WSW	NW	NNW	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	2	1	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	4	4	5	7	8	9	10	10	10	8	1	-3	1	2	2	1
min °C	2	3	3	3	5	6	8	8	10	10	9	3	-2	-3	-1	2	1	-1
chill °C	-4	-2	-3	-2	3	5	5	5	8	7	5	-4	-11	-12	-8	-1	-5	-8

Freezing level m	3300	3250	3450	3400	3700	3950	4050	4050	4100	4100	4000	3600	2250	2000	2650	3150	2850	2400

	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—	7:28	—	—	7:28	—	—
	—	6:25	—	—	6:23	—	—	6:22	—	—	6:21	—	—	6:19	—	—	6:16	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Thu night, min 2°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri morning, min -3°C on Sat afternoon). Winds decreasing (near gales from the WSW on Sat morning, calm by Sat 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	16°C	Dry and partly cloudy.	Light winds from the S (13 kph at 170).	16 km Low: broken
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. 3 hours ago	15°C	Clear	Light winds from the N (6 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	14°C	Clear	Light winds from the S (6 kph at 190).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	15°C	-	Wind obs. (6 kph from 30 degs) was rejected.	16 km Low: few
Portland Airport 76 km S 218m alt. 3 hours ago	15°C	-	Light winds from the NNE (6 kph at 30).	16 km Low: few Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	12°C	Dry	Calm (2 kph at 0).

* 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.