Mount Saint Helens
Weather Forecast, United States

Elevation:

	Mount Saint Helens Weather (Days 0-3): Mild with heavy rain (total 36mm), heaviest during Thu morning. Becoming colder with a moderate fall of snow heaviest on Thu afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -1°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Sat morning).									(Days 3-6): A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Sat night). Wind will be generally light.									(Days 6-9): A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue afternoon, min -1°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri morning).
																		Tuesday 17			Wednesday 18			Thursday 19			Fri 20
	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

Wind km/h	30	25	25	40	25	10	10	5	5	5	10	15	15	10	5	5	5	20	25	25	5	5	5	10	10	25	30
	heavy rain	heavy rain	heavy rain	mod. snow	light snow	some clouds	some clouds	clear	some clouds	some clouds	clear	some clouds	light snow	snow shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light snow
See all weather maps
Rain mm	11	12	13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Snow cm	-	-	-	6	5	-	-	-	-	-	-	-	3	2	-	-	-	-	-	-	-	-	-	-	-	-	3
High °C	3	4	3	2	1	1	1	-1	-1	-1	-1	-2	-2	-2	-1	-1	1	2	1	0	1	0	-1	1	1	1	0
Low °C	3	2	2	1	0	0	0	-1	-1	-1	-3	-3	-2	-3	-2	-1	0	1	0	-1	1	-1	-1	0	1	0	-1
Chill °C	-2	-1	-2	-5	-5	-2	-2	-4	-1	-3	-4	-6	-6	-6	-3	-1	-2	-3	-4	-3	-1	-2	-3	-3	-3	-4	-7
Freezing level m	1450	1600	1350	1300	1200	1050	1100	850	850	900	750	650	700	650	700	850	1450	1200	1200	0	1300	950	750	1000	1200	1350	800

	-	-	7:41	-	-	7:41	-	-	7:43	-	-	7:43	-	-	7:45	-	-	7:45	-	-	7:46	-	-	7:47	-	-	7:47
	4:22	-	-	4:22	-	-	4:22	-	-	4:22	-	-	4:22	-	-	4:22	-	-	4:22	-	-	4:23	-	-	4:23	-	-

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with heavy rain (total 36mm), heaviest during Thu morning. Becoming colder with a moderate fall of snow heaviest on Thu afternoonFreeze-thaw conditions (max 4°C on Wed night, min -1°C on Fri night)Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Sat morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoonFreeze-thaw conditions (max 2°C on Tue morning, min -3°C on Sat night)Wind will be generally light.

Mount Saint Helens Weather (Days 6-9):

A dusting of new snowFreeze-thaw conditions (max 1°C on Tue afternoon, min -1°C on Tue night)Winds increasing (calm on Wed night, fresh winds from the SSW by Fri morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Yacolt 41 km S 213m alt. 55 minutes ago	7° C	Dry	Calm (5 kph at 324).
Toutle 44 km W 155.4m alt. 45 minutes ago	8° C	Dry	Calm (0 kph at 276).
Kalama 53 km SW 270m alt. 34 minutes ago	7° C	Dry	Wind obs. (8 kph from 186 degs) was rejected .
Battle Ground 53 km S 106.7m alt. 48 minutes ago	8° C	Dry	Calm (0 kph at 124).
Battle Ground 54 km SSW 85m alt. 54 minutes ago	8° C	Dry	Calm (3 kph at 161).

* 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. We also include passing Ship data if it is recorded close to Mount Saint Helens and within an acceptable time window.