– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Wed 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 20 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu night, min -9°C on Sat morning). Winds decreasing (severe gales from the SSW on Thu night, light winds from the W by Fri night).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sun night, min -9°C on Sat night). Winds decreasing (strong winds from the SW on Sun morning, calm by Mon night).									Days 8–10 Weather Summary Mostly dry. Temperatures will be below freezing (max -2°C on Fri afternoon, min -6°C on Tue night). Winds increasing (moderate winds from the NW on Thu morning, strong winds from the NNW by Thu night).									Days 11–13 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Fri night). Winds decreasing (strong winds from the NNW on Sat morning, light winds from the NNW by Mon night).
		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 1			Mon 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM

	light snow	cloudy	some clouds	mod. snow	mod. snow	light snow	snow shwrs	light snow	light snow	heavy snow	heavy snow	light snow	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	SW	S	SW	SSE	S	SSW	WSW	WSW	WSW	SW	SW	SSW	S	S	SSW	W	WNW	NW	NW	NNW	NNW	NW	NW	NW	NW	NNW	NNW	NW	NNW	NNW	NW	NW	NW	NW	NW	NNW
See all weather maps
cm	2.0	—	—	8	10	2.0	1.0	4	4	25	14	2.0	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-7	-6	-4	-1	-3	-7	-7	-9	-9	-8	-7	-7	-6	-6	-6	-6	-6	-6	-5	-4	-4	-4	-5	-5	-5	-5	-2	1	2	3	4	4	4	4	2	3
min°C	-8	-7	-5	-3	-6	-8	-8	-9	-9	-9	-8	-7	-7	-7	-6	-6	-6	-6	-6	-4	-4	-5	-5	-5	-6	-5	-4	-2	2	3	4	4	4	3	2	3
chill°C	-18	-15	-13	-11	-18	-18	-16	-17	-19	-19	-18	-16	-16	-12	-10	-6	-12	-14	-14	-12	-12	-14	-12	-12	-14	-14	-12	-9	-5	-3	-2	-2	-2	-3	-4	-3

Freezing level (m)	1350	1550	1500	1950	1850	1450	1350	1200	1050	1050	1100	1300	1550	1500	1550	1600	1400	1250	900	900	850	0	950	850	0	800	950	1700	3200	3450	3500	3500	3400	3500	3250	3350
Cloud base (m)	700	850	750	800	700	700	700	700	700	700	700	700	1800	750	700	1800	900	750	750	750	700	750	750	700	750	750	750	1000	750	750	8400	9400				750

	—	7:18	—	—	7:20	—	—	7:22	—	—	7:22	—	—	7:24	—	—	7:26	—	—	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—
	—	—	4:29	—	—	4:29	—	—	4:28	—	—	4:27	—	—	4:25	—	—	4:25	—	—	4:24	—	—	4:24	—	—	4:23	—	—	4:23	—	—	4:23	—	—	4:22

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -1°C on Thu night, min -9°C on Sat morning). Winds decreasing (severe gales from the SSW on Thu night, light winds from the W by Fri night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sun night, min -9°C on Sat night). Winds decreasing (strong winds from the SW on Sun morning, calm by Mon night).

Mount Saint Helens Weather (Days 6-9):

Mostly dry. Temperatures will be below freezing (max -2°C on Fri afternoon, min -6°C on Tue night). Winds increasing (moderate winds from the NW on Thu morning, strong winds from the NNW by Thu 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	9° C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: overcast
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	7° C	Dry and cloudy.	Light winds from the WSW (6 kph at 240).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	8° C	Dry and cloudy.	Light winds from the ESE (13 kph at 120).	16 km Low: broken Mid: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	8° C	Dry and cloudy.	Light winds from the E (15 kph at 100).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	9° C	Dry and cloudy.	Light winds from the ESE (15 kph at 120).	16 km Low: broken Mid: overcast
Piedmont wx 79 km S 81m alt. 1 hour ago	-2° C	-	Light winds from the ESE (13 kph at 111).
Gresham 81 km S 96m alt. 39 minutes ago	4° C	Dry	Calm (0 kph at 282).
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8° C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: overcast

* 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.