– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Thu night). Winds decreasing (near gales from the NNW on Thu night, light winds from the W by Sat morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Tue night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue night).
	Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	clear	clear	clear	some clouds	clear	cloudy	cloudy	cloudy	cloudy	cloudy	clear	cloudy	cloudy	cloudy	cloudy	snow shwrs
Cloud base (m)	5800	1700	700	750	1850	6450	6950	6200	6650	5850	5400	6150		4750	2650	2500	2500	800
km/h	SW	WNW	NNW	N	NNW	NW	W	WSW	SW	SSW	SSW	SSW	S	S	SSE	SE	SSW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	2	-1	0	1	2	2	3	3	3	2	3	2	2	2	-1	-1	-3
min °C	3	0	-2	-1	1	0	2	3	3	3	2	2	2	2	0	-1	-2	-4
chill °C	-1	-6	-9	-10	-6	-6	-2	0	-1	-2	-3	-4	-4	-3	-5	-8	-5	-11

Freezing level m	3200	2450	1850	1500	2950	2850	3050	3100	3000	3000	2900	2900	2850	2850	2600	2350	2300	1950

	7:35	—	—	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—
	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 4°C on Thu morning, min -2°C on Thu night). Winds decreasing (near gales from the NNW on Thu night, light winds from the W by Sat morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun morning, min -4°C on Tue night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	14°C	Clear	Light winds from the NNW (9 kph at 330).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	17°C	Clear	Light winds from the NNE (11 kph at 20).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	16°C	Clear	Wind obs. (9 kph from 280 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	16°C	-	Light winds from the WNW (19 kph at 300).	16 km Low: few Mid: few High: broken
SHIP1084 78 km S 3m alt. 3 hours ago
SHIP4391 78 km S 3m alt. 2 hours ago
SHIP5862 78 km S 15m alt. 3 hours ago				- km

* 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.