Mount Saint Helens
Weather Forecast, United States

Issued: 10pm Fri 27 Mar Local Time
Updates in: 4hr 6min 42shr min s
Update imminent

Issued: 10pm Fri 27 Mar Local Time

Updates in: 4hr 6min 42shr min s

Update imminent

Elevation:

	Mount Saint Helens Weather (Days 0-3): A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Sat afternoon, min -8°C on Mon morning). Winds increasing (moderate winds from the W on Fri night, gales from the SW by Sun night).									(Days 3-6): A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 3°C on Thu morning, min -9°C on Mon night). Winds decreasing (strong winds from the W on Mon night, calm by Wed afternoon).									(Days 6-9): Mostly dry. Freeze-thaw conditions (max 7°C on Sat night, min 0°C on Thu night). Wind will be generally light.
																				Friday 3			Saturday 4			Sun 5
	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

Wind km/h	25	30	35	45	25	35	60	55	45	40	20	20	20	10	5	15	20	20	25	15	15	10	5	5	10	15	25
	mod. snow	light snow	light snow	heavy snow	mod. snow	light snow	light snow	heavy snow	mod. snow	heavy snow	light snow	snow shwrs	snow shwrs	clear	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear
See all weather maps
Rain mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Snow cm	7	4	4	19	9	5	5	20	8	13	4	3	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	-4	-4	-3	-3	-5	-4	-5	-5	-8	-9	-9	-7	-6	-4	-1	2	3	2	1	0	2	4	5	6	7	6	6
Low °C	-4	-4	-3	-4	-5	-5	-6	-8	-8	-9	-9	-8	-7	-5	-3	0	2	2	0	0	1	3	4	5	6	6	5
Chill °C	-10	-11	-11	-11	-13	-12	-14	-16	-19	-20	-18	-14	-12	-7	-1	-2	-1	-3	-5	-5	-2	2	5	6	6	3	3
Freezing level m	1400	1400	1500	1400	1200	1300	1150	850	900	700	800	1000	550	1150	1650	2400	2500	2300	2100	2050	2500	3150	2900	3100	3250	3150	2950

	-	6:54	-	-	6:52	-	-	6:50	-	-	6:48	-	-	6:46	-	-	6:43	-	-	6:41	-	-	6:41	-	-	6:39	-
	-	-	7:32	-	-	7:34	-	-	7:35	-	-	7:37	-	-	7:37	-	-	7:38	-	-	7:40	-	-	7:42	-	-	7:43

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Mon morningTemperatures will be below freezing (max -3°C on Sat afternoon, min -8°C on Mon morning)Winds increasing (moderate winds from the W on Fri night, gales from the SW by Sun night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon nightFreeze-thaw conditions (max 3°C on Thu morning, min -9°C on Mon night)Winds decreasing (strong winds from the W on Mon night, calm by Wed afternoon).

Mount Saint Helens Weather (Days 6-9):

Mostly dryFreeze-thaw conditions (max 7°C on Sat night, min 0°C on Thu night)Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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
Ariel 28 km SSW 141m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 190).
Morton 41 km NW 290m alt. 3 hours ago	5° C	Dry	Calm (0 kph at 276).
Yacolt 41 km S 213m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 148).
Yacolt 41 km S 212m alt. 3 hours ago	7° C	Dry	Wind obs. (6 kph from 192 degs) was rejected .
Toutle 44 km W 155.4m alt. 3 hours ago	7° C	Dry	Calm (0 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.