– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 42mm), heaviest during Wed morning. Freeze-thaw conditions (max 18°C on Mon afternoon, min 0°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Some drizzle, heaviest during Sat night. Very mild (max 12°C on Sat afternoon, min 4°C on Thu afternoon). Wind will be generally light.
	Mon 20		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	light rain	light rain	light rain	heavy rain	heavy rain	mod. rain	some clouds	some clouds	rain shwrs	clear	clear	clear	some clouds	cloudy	cloudy	rain shwrs
km/h	W	NNE	WSW	NW	WNW	WSW	WSW	WSW	W	NNW	NE	SSE	NNW	SE	W	WNW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.5	1	2	5	11	16	6	—	—	0.3	—	—	—	—	—	—	0.6
max °C	18	12	6	6	5	2	3	1	2	5	5	8	11	8	10	12	10
min °C	14	9	6	6	3	2	3	0	1	4	4	7	10	7	8	12	7
chill °C	13	9	5	4	-2	-3	-2	-4	-2	1	2	7	10	6	8	11	7

Freezing level m	2900	3000	2250	2050	1500	1350	1350	1050	1250	1700	2000	2000	2250	2250	2300	2450	2250
Cloud base (m)	2950	3200	1450	650	650	700	700	700	750	850			2850	6550	3300	2850

	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—
	—	8:01	—	—	8:02	—	—	8:04	—	—	8:06	—	—	8:07	—	—	8:07

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 42mm), heaviest during Wed morning. Freeze-thaw conditions (max 18°C on Mon afternoon, min 0°C on Wed night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Sat night. Very mild (max 12°C on Sat afternoon, min 4°C on Thu afternoon). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	21° C	-	Light winds from the WNW (7 kph at 290).	16 km Low: few
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 2 hours ago	14° C	Dry	Wind obs. (6 kph from 63 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the S (11 kph at 190).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	18° C	Dry and cloudy.	Light winds from the SW (17 kph at 220).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the S (19 kph at 190).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	21° C	Clear	Wind obs. (9 kph from 300 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	22° C	Clear	Light winds from the WSW.(Wind varies from 220 to 290 degs) (15 kph at 250).	16 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.