– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 am Sat 29 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 29 Nov 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 2°C on Sun night, min -5°C on Sat afternoon). Winds increasing (calm on Sun morning, strong winds from the NW by Mon night).									Days 4–6 Weather Summary Mild at first with light rain (total 8mm) on Thu night followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Tue morning). Winds increasing (light winds from the N on Tue afternoon, gales from the W by Thu night).
	Saturday 29			Sunday 30			Monday 1			Tuesday 2			Wednesday 3			Thursday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	clear	some clouds	clear	clear	some clouds	cloudy	snow shwrs	light snow	some clouds	some clouds	cloudy	some clouds	light snow	light snow	light snow	mod. snow
km/h	S	WNW	N	NE	NNW	NNW	NW	NW	WNW	NW	NNE	N	NW	NW	NW	WNW	WNW	W
See all weather maps
cm	—	1	—	—	—	—	—	—	2	2	—	—	—	—	1	3	4	8
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8
max°C	0	-2	-3	-1	0	2	1	1	0	-4	-3	-1	0	-1	0	1	2	2
min°C	-1	-5	-4	-2	-1	1	1	1	-3	-4	-3	-3	-1	-1	-1	1	2	0
chill°C	-6	-10	-9	-2	-5	-4	-5	-5	-11	-11	-8	-7	-6	-6	-8	-5	-5	-10

Freezing level (m)	2050	1600	1100	1500	1800	3100	3250	2600	1850	1250	1250	1450	1850	1650	1500	2400	2600	2700
Cloud base (m)	6200	2100	750	7050		2800	8750		700	700	700	800	750	850	1600	700	700	700

	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—	7:33	—	—
	—	4:24	—	—	4:23	—	—	4:23	—	—	4:23	—	—	4:22	—	—	4:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Sat afternoon). Winds increasing (calm on Sun morning, strong winds from the NW by Mon night).

Mount Saint Helens Weather (Days 3-6):

Mild at first with light rain (total 8mm) on Thu night followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Tue morning). Winds increasing (light winds from the N on Tue afternoon, gales from the W by Thu night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	8° C	Clear	Light winds from the NNW (6 kph at 330).	16 km
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	11° C	Clear	Light winds from the SW (9 kph at 230).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	11° C	Clear	Light winds from the ESE (15 kph at 120).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	9° C	Clear	Fresh winds from the E (31 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	-	Moderate winds from the ESE (20 kph at 120).	16 km Low: few Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	5° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Piedmont wx 79 km S 81m alt. 2 hours ago	-4° C	-	Wind obs. (24 kph from 339 degs) was rejected.
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	7° C	Dry and partly cloudy.	Light winds from the NNW (7 kph at 340).	16 km Low: broken

* 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.