– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Thu 12 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 12 Mar Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow heaviest on Thu night. Turning milder with heavy rain (total 123mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -5°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sun morning).										Days 5–7 Weather Summary Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 10°C on Wed afternoon, min 4°C on Sun night). Wind will be generally light.
		Friday 13			Saturday 14			Sunday 15			Monday 16			Tuesday 17			Wednesday 18
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	heavy rain	heavy rain	light snow	light snow	light snow	snow shwrs	cloudy	light rain	light rain	light rain	light rain	light rain	mod. rain	light rain	light rain	light rain	light rain	light rain
km/h	SW	SW	SW	NW	WNW	WNW	NNW	NW	W	WSW	WSW	SW	SW	WSW	WSW	WSW	SW	SW	SW
See all weather maps
cm	4	—	—	4	1	2	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	33	24	32	29	—	—	—	—	4	3	1.1	1.2	0.5	9	2	1.2	0.2	0.2	1.3
max °C	5	4	5	5	-4	-2	-3	1	2	6	5	8	8	6	7	8	8	10	9
min °C	1	4	5	-3	-4	-2	-5	-1	2	4	5	7	7	5	7	7	8	10	8
chill °C	-4	-2	0	-10	-12	-9	-8	-1	0	2	2	5	4	1	4	5	6	8	5

Freezing level m	1950	1900	2000	900	550	700	0	1200	1500	2700	3200	3050	3250	2800	2700	2800	2900	3000	3250
Cloud base (m)	700	700	700	700	750	750	750	1900	750	2100	2000	750	3050	1500	800	700	750	900	1750

	—	7:24	—	—	7:22	—	—	7:22	—	—	7:20	—	—	7:18	—	—	7:16	—	—
	—	—	7:10	—	—	7:12	—	—	7:14	—	—	7:15	—	—	7:15	—	—	7:17	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow heaviest on Thu night. Turning milder with heavy rain (total 123mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 5°C on Thu night, min -5°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 10°C on Wed afternoon, min 4°C on Sun night). 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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	7° C	Light rain .	Light winds from the SE (7 kph at 130).	11 km Low: overcast
SHIP3809 57 km WSW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Vancouver 67 km S 94m alt. 1 hour ago	3° C	Dry	Light winds from the SW (11 kph at 231).
SHIP9170 58 km SSW 15m alt. 3 hours ago				- km
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Vancouver 67 km S 94m alt. 1 hour ago	3° C	Dry	Light winds from the SW (11 kph at 231).
SHIP9357 69 km SSW 3m alt. 4 hours ago
SHIP8423 69 km SSW 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.