– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sat 23 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 23 Sep Local Time

Updates in:

hr min s

Update imminent

	Mount Saint Helens Weather (Days 0-3): A moderate fall of snow, heaviest on Sun afternoon. Turning milder with moderate rain (total 10mm), heaviest on Sun night. Freeze-thaw conditions (max 3°C on Sun night, min -2°C on Mon night). Winds increasing (moderate winds from the SSW on Sun morning, severe gales from the SSW by Sun night).									(Days 3-6): A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -1°C on Tue night, min -4°C on Wed night). Winds decreasing (gales from the SW on Tue night, light winds from the WNW by Thu morning).									(Days 6-9): A heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Fri night). Winds decreasing (near gales from the W on Fri night, light winds from the NNE by Sat night).									(Days 10-12): Mostly dry. Mild temperatures (max 8°C on Tue night, min 3°C on Mon morning). Winds decreasing (strong winds from the NE on Mon afternoon, light winds from the NNE by Tue night).
	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 01			Monday 02			Tuesday 03			Wednesday 04
	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	night

	cloudy	cloudy	some clouds	cloudy	light snow	light snow	light snow	light snow	light snow	light snow	heavy snow	heavy snow	light snow	light snow	snow shwrs	cloudy	light snow	clear	cloudy	cloudy	heavy snow	snow shwrs	mod. snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Wind km/h	SW	SW	SW	SSW	SSW	SSW	SSW	S	SSW	SW	SW	SW	WSW	WSW	W	WNW	NNW	NNW	WNW	W	WSW	W	W	NNE	NNE	NNE	NE	NE	ENE	ENE	ENE	NNE	N	N	NNW	NW
See all weather maps
cm	—	—	—	—	2	2	1	2	5	4	11	12	3	3	1	—	2	—	—	—	13	2	9	5	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	10	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Max °C	0	0	-1	0	2	3	1	0	0	-3	-2	-1	-2	-3	-4	-4	-3	-2	-2	-1	-1	-5	-4	-3	-2	1	3	4	6	6	6	7	8	8	8	8
Min °C	0	-1	-1	-1	1	1	1	0	-2	-3	-2	-2	-3	-3	-4	-4	-4	-3	-2	-2	-5	-5	-4	-4	-2	0	1	3	5	6	6	7	7	8	8	8
Feels °C	-9	-8	-11	-9	-12	-13	-14	-14	-13	-17	-13	-15	-17	-14	-12	-9	-8	-12	-12	-10	-12	-16	-14	-9	-9	-6	-4	-6	-4	-3	-2	0	1	1	3	2

Freezing Level m	2500	2350	2350	2500	2900	3100	2650	2550	2250	2050	2150	2250	2100	2050	1850	1900	2050	2050	1950	2150	1950	1750	1850	1900	2250	2650	3050	3500	3600	3800	3700	3750	3800	3950	3950	4000
Cloud base m	3150	1700	750	1650	700	650	750	650	800	700	750	700	700	850	850	800	1700	750	750	1850	700	750	700	950	—	2300	—	9450	9050	9600	—	—	—	—	—	9300

	6:56	—	—	6:56	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—	7:09	—	—
	—	7:04	—	—	7:02	—	—	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—	—	6:52	—	—	6:51	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:43	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Sun afternoon. Turning milder with moderate rain (total 10mm), heaviest on Sun night. Freeze-thaw conditions (max 3\°C on Sun night, min -2\°C on Mon night). Winds increasing (moderate winds from the SSW on Sun morning, severe gales from the SSW by Sun night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -1\°C on Tue night, min -4\°C on Wed night). Winds decreasing (gales from the SW on Tue night, light winds from the WNW by Thu morning).

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 3\°C on Sun night, min -5\°C on Fri night). Winds decreasing (near gales from the W on Fri night, light winds from the NNE by Sat 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
Yacolt 41 km S 213m alt. 1 hour ago	17° C	Dry	Light winds from the SSW (8 kph at 211).
Heisson 48 km S 229m alt. 1 hour ago	17° C	Dry	Light winds from the SSE (6 kph at 168).
Kalama 53 km SW 270m alt. 1 hour ago	16° C	Dry	Wind obs. (6 kph from 213 degs) was rejected.
Battle Ground 53 km S 105.5m alt. 58 minutes ago	18° C	Dry	Light winds from the S (6 kph at 175).
Brush Prairie 54 km S 164m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 217).

* 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.