– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Thu 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 02 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sat morning. Becoming milder with moderate rain (total 15mm) on Sun afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sat afternoon). Winds increasing (calm on Thu night, fresh winds from the ESE by Fri night).										Days 5–7 Weather Summary Mild at first with light rain (total 8mm) on Sun night followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 7°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Very mild (max 18°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.									Days 11–13 Weather Summary A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 12°C on Sat night, min -1°C on Sun night). Wind will be generally light.
		Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tue 14
	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	AM	PM

	rain shwrs	cloudy	cloudy	mod. rain	light snow	light snow	mod. snow	light snow	light snow	light snow	mod. snow	light snow	light snow	cloudy	light snow	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	snow shwrs	light snow	light snow	mod. snow	light snow	light rain
km/h	SE	SE	SE	ESE	SW	WNW	WNW	SW	WSW	SW	WSW	WNW	WNW	WNW	WNW	NW	NNW	NNW	NNE	E	E	E	E	SE	E	WNW	WNW	NW	W	WNW	W	W	W	S	SSW	W
Wave Height Map See all maps
cm	—	—	—	—	4	5	6	4	2.0	5	6	3	4	—	1.0	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.0	1.0	2.0	6	2.0	—
mm	3	—	—	6	3	—	—	—	3	7	—	—	—	—	0.9	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1
max°C	5	8	10	8	5	1	1	1	2	2	1	2	0	1	2	2	4	7	7	10	14	13	15	18	16	17	17	12	8	8	2	0	2	1	1	2
min°C	5	6	10	7	1	0	0	1	2	1	1	1	0	0	1	0	2	6	5	8	13	11	13	18	15	15	16	6	6	6	-1	-1	1	0	1	1
chill°C	5	3	7	3	0	-3	-3	-3	-2	-4	-4	-4	-5	-6	-4	-4	-1	4	3	6	12	9	12	18	15	15	15	4	5	2	-6	-5	-3	-5	-2	-1

Freezing level (m)	1900	2200	2350	2300	1250	1100	1150	1250	1500	1250	1150	1200	1000	1100	1300	1050	1700	3100	3300	3300	3450	3900	3800	3400	3600	3650	3600	3350	2800	2100	900	1050	1200	1000	1150	1300
Cloud base (m)		5750	2550	650	700	650	650	700	700	700	700	700	700	700	750	750	850	950	750	750		9400	8950			8350			9750	2050	700	700	750	700	700	800

	—	5:50	—	—	5:48	—	—	5:48	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:41	—	—	5:41	—	—	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—
	—	—	—	8:20	—	—	8:22	—	—	8:22	—	—	8:23	—	—	8:24	—	—	8:27	—	—	8:28	—	—	8:29	—	—	8:30	—	—	8:31	—	—	8:32	—	8:34

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Sat morning. Becoming milder with moderate rain (total 15mm) on Sun afternoon. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Sat afternoon). Winds increasing (calm on Thu night, fresh winds from the ESE by Fri night).

Mount Saint Helens Weather (Days 3-6):

Mild at first with light rain (total 8mm) on Sun night followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 7°C on Wed afternoon, min 0°C on Mon night). Wind will be generally light.

Mount Saint Helens Weather (Days 6-9):

Mostly dry. Very mild (max 18°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.

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. 1 hour ago	1° C	-	Calm (0 kph at 199).
View wx 47 km SSW 248m alt. 1 hour ago	6° C	Dry	Calm (5 kph at 71).
Heisson 48 km S 229m alt. 2 hours ago	5° C	Dry	Calm (2 kph at 30).
Lewisville wx 51 km S 127m alt. 1 hour ago	3° C	Dry	Calm (3 kph at 60).
Kalama 53 km SW 270m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 67).

* 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.