– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 18 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 10°C on Tue morning). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sun afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm by Sat night).
	Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9400	9200							4900	4300	7750		750					9200
km/h	WNW	WNW	WNW	WNW	W	WSW	SW	SW	SW	S	SSW	SW	W	WNW	NNW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—
max °C	10	11	11	10	12	13	13	14	14	12	12	11	6	8	11	12	13	13
min °C	10	11	10	10	12	12	13	14	13	12	11	6	5	7	8	11	13	12
chill °C	8	9	7	8	11	11	12	12	11	10	8	2	0	3	4	11	12	10

Freezing level m	4400	4450	4450	4350	4400	4550	4600	4600	4550	4400	4250	3900	3700	4000	4350	4400	4400	4550

	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—	6:16	—	—	6:16	—	—
	—	—	8:13	—	—	8:10	—	—	8:08	—	—	8:07	—	—	8:06	—	—	8:04

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 14°C on Thu afternoon, min 10°C on Tue morning). Mainly fresh winds.

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sun afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the WNW (9 kph at 300).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	14° C	Dry and partly cloudy.	Wind obs. (6 kph from 110 degs) was rejected.	16 km Low: broken
Portland Airport 76 km S 218m alt. 3 hours ago	16° C	Dry and partly cloudy.	Light winds from the NNW (7 kph at 340).	13 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	15° C	Clear	Wind obs. (6 kph from 210 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the SSW (7 kph at 210).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 54 minutes ago	11° C	Dry	Calm (0 kph at —).

* 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.