– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10am Thu 16 Sep Local Time
Updates in: hr min s
Update imminent

Issued: 10am Thu 16 Sep Local Time

Updates in: hr min s

Update imminent

	Mount Saint Helens Weather (Days 0-3): Moderate rain (total 18mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Winds increasing (calm on Thu afternoon, severe gales from the SW by Fri night).									(Days 3-6): A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon night).									(Days 6-9): Mostly dry. Mild temperatures (max 8°C on Thu night, min 2°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the NW by Thu night).									(Days 10-12): Light rain (total 2mm), mostly falling on Sat night. Very mild (max 14°C on Mon afternoon, min 6°C on Sat night). Winds decreasing (near gales from the WNW on Sat night, light winds from the NNW by Sun afternoon).
	Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	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

	clear	clear	cloudy	cloudy	cloudy	mod. snow	light snow	snow shwrs	snow shwrs	mod. snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	cloudy	cloudy	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	clear	rain shwrs	clear	clear	clear	clear	clear	clear
Wind km/h	NNE	S	WSW	WSW	SW	WSW	WSW	SW	SW	W	WNW	WNW	NNW	NW	NNE	SSE	SSW	SW	SW	WSW	NNW	NNW	NW	NW	NW	WNW	WNW	NW	WNW	WNW	NNW	NNW	E	ESE	SE	S
See all weather maps
cm	-	-	-	-	-	7	4	2	8	7	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mm	-	-	-	-	-	18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	-	-	-
Max °C	3	6	6	5	6	5	-1	-1	-1	-2	-2	-2	0	4	7	9	10	10	6	4	4	6	7	8	7	8	7	8	8	7	7	9	12	12	14	13
Min °C	2	5	5	4	5	0	-1	-1	-2	-3	-2	-2	-1	2	4	8	9	8	5	2	2	5	6	7	7	8	7	8	8	6	7	9	10	12	14	12
Chill °C	-1	3	2	-1	-1	-2	-9	-9	-9	-10	-11	-10	-4	1	5	7	8	7	1	-1	-1	2	3	3	1	3	1	3	3	1	2	7	10	10	12	11

Freezing Level m	3150	3500	3550	3550	3750	3150	2400	2400	2200	2150	2250	2200	2650	3350	4000	4200	4250	4050	3500	2950	3400	3950	4000	3900	4100	4150	4000	4200	4100	3850	4300	4300	4650	4750	4800	4400

	6:47	-	-	6:48	-	-	6:50	-	-	6:50	-	-	6:52	-	-	6:52	-	-	6:54	-	-	6:56	-	-	6:56	-	-	6:58	-	-	7:00	-	-	7:01	-	-
	-	7:17	-	-	7:15	-	-	7:14	-	-	7:12	-	-	7:09	-	-	7:07	-	-	7:06	-	-	7:04	-	-	7:02	-	-	7:00	-	-	6:59	-	-	6:57	-

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 18mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Winds increasing (calm on Thu afternoon, severe gales from the SW by Fri night).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon night).

Mount Saint Helens Weather (Days 6-9):

Mostly dry. Mild temperatures (max 8°C on Thu night, min 2°C on Wed afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the NW 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
Yacolt 41 km S 213m alt. 40 minutes ago	22° C	Dry	Wind obs. (31 kph from 103 degs) was rejected.
Yacolt 41 km S 212m alt. 1 hour ago	23° C	Dry	Wind obs. (11 kph from 124 degs) was rejected.
Heisson 48 km S 229m alt. 1 hour ago	23° C	Dry	Light winds from the NNE (8 kph at 30).
Kalama 53 km SW 270m alt. 1 hour ago	22° C	Dry	Calm (2 kph at 299).
Battle Ground 53 km S 106.7m alt. 1 hour ago	23° C	Dry	Calm (5 kph at 88).

* 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.