– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sun 07 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 07 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mild with heavy rain (total 183mm), heaviest during Mon night. Becoming colder with a moderate fall of snow heaviest on Mon night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun night). Mainly gales.										Days 5–7 Weather Summary Heavy rain (total 25mm), heaviest during Wed night. Temperatures will be slightly above freezing (max 4°C on Wed night, min 1°C on Sat afternoon). Winds decreasing (near gales from the WSW on Wed night, fresh winds from the WNW by Thu night).
		Monday 8			Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	heavy rain	mod. snow	cloudy	mod. rain	heavy rain	heavy rain	heavy rain	heavy rain	light rain	light rain	light rain	light rain	rain shwrs	rain shwrs	some clouds	cloudy	snow shwrs
km/h	W	SW	WSW	WSW	W	WSW	W	WSW	WSW	W	W	WNW	WNW	WNW	WNW	WNW	W	WSW	WSW
See all weather maps
cm	—	3	—	7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3
mm	—	14	40	44	—	6	53	16	10	18	5	0.6	0.4	0.9	0.5	0.2	—	—	—
max°C	1	2	3	2	1	3	4	4	4	4	2	2	3	3	3	2	2	2	0
min°C	-1	2	3	-1	0	2	3	4	4	3	2	2	2	3	3	2	2	1	-4
chill°C	-9	-6	-4	-8	-6	-4	-4	-3	-3	-4	-5	-5	-4	-3	-3	-5	-4	-6	-12

Freezing level (m)	1750	2400	2500	2400	2000	2650	3100	3100	2750	2800	2600	2550	2800	3100	3100	3100	2600	2450	1850
Cloud base (m)	800	700	700	700	2000	1750	700	700	700	700	700	700	700	700	800	850	850	750	700

	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:41	—	—	7:43	—	—
	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—	—	4:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with heavy rain (total 183mm), heaviest during Mon night. Becoming colder with a moderate fall of snow heaviest on Mon night. Freeze-thaw conditions (max 4°C on Tue night, min -1°C on Sun night). Mainly gales.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 25mm), heaviest during Wed night. Temperatures will be slightly above freezing (max 4°C on Wed night, min 1°C on Sat afternoon). Winds decreasing (near gales from the WSW on Wed night, fresh winds from the WNW 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	10° C	Dry and partly cloudy.	Light winds from the SE (9 kph at 140).	16 km Low: broken Mid: 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. 2 hours ago	6° C	-	Calm (0 kph at 0).	0.0 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	8° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	7° C	-	Calm (0 kph at 0).	14 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	10° C	Dry and partly cloudy.	Light winds from the E (6 kph at 80).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the W (9 kph at 280).	16 km Low: scattered Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago		-	Light winds from the S (9 kph at 190).	0.0 km High: broken
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	8° C	Dry and partly cloudy.	Light winds from the NNE (6 kph at 30).	16 km Low: scattered

* 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.