– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Thu 09 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 09 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri night, min 4°C on Thu afternoon). Winds decreasing (strong winds from the ENE on Thu morning, calm by Fri afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min 0°C on Sun night). Winds increasing (moderate winds from the WNW on Sun morning, near gales from the NW by Tue night).									Days 7–9 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Wed afternoon, min -4°C on Thu night). Winds decreasing (near gales from the W on Wed night, light winds from the W by Fri morning).									Days 10–12 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat morning, min -6°C on Mon night). Mainly fresh winds.
	Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20
	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	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	clear	clear	rain shwrs	some clouds	some clouds	some clouds	light snow	some clouds	clear	clear	some clouds	cloudy	cloudy	cloudy	cloudy	clear	some clouds	some clouds	cloudy	light snow	snow shwrs
km/h	ENE	ENE	ESE	ESE	SW	WNW	NW	NW	NW	WNW	WNW	WNW	NW	NW	NNW	NW	NW	NNW	NW	W	W	W	W	WNW	W	W	SW	SSW	WSW	WSW	WSW	WSW	SW	SW	WSW	W
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.0	—	—	—	—	—	—	—	—	—	—	—	—	2.0	1.0
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	5	5	7	7	7	8	8	8	7	4	4	2	1	2	3	2	2	4	4	5	3	-1	-1	-2	-1	1	2	2	2	0	-1	-1	-2	-4	-2	-3
min°C	5	4	6	6	7	7	7	8	6	4	3	0	1	2	2	1	2	2	4	5	-1	-1	-1	-4	-3	0	2	1	1	-1	-2	-2	-4	-4	-3	-6
chill°C	-1	-1	4	3	7	5	4	5	2	-1	-3	-8	-7	-5	-5	-6	-5	-6	-1	1	-10	-9	-8	-12	-10	-6	-3	-5	-5	-8	-8	-8	-11	-11	-9	-14

Freezing level (m)	3500	3200	3600	3600	3450	3750	3750	3700	3650	3350	3150	2700	3100	3250	3450	3050	3300	3500	3550	3450	2500	2150	2350	1150	2000	2750	3000	2850	2750	2400	2350	2350	2050	2000	2200	1750
Cloud base (m)			9600		3200	9900		9800				850	1900	1950	700	750	950	750	700	6350	1550	700	1550	750	7350	6850	5500	4550		4000	1550	2300	2050	1600	1700	1550

	5:41	—	—	5:41	—	—	5:39	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:31	—	—	5:31	—	—	5:30	—	—	5:28	—	—
	—	—	8:28	—	—	8:29	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:35	—	—	8:36	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 8°C on Fri night, min 4°C on Thu afternoon). Winds decreasing (strong winds from the ENE on Thu morning, calm by Fri afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min 0°C on Sun night). Winds increasing (moderate winds from the WNW on Sun morning, near gales from the NW by Tue night).

Mount Saint Helens Weather (Days 6-9):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Wed afternoon, min -4°C on Thu night). Winds decreasing (near gales from the W on Wed night, light winds from the W by Fri morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Yacolt 41 km S 213m alt. 51 minutes ago	1° C	-	Calm (0 kph at 19).
View wx 47 km SSW 248m alt. 2 hours ago	7° C	Dry	Calm (5 kph at 70).
Heisson 48 km S 229m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 101).
Lewisville wx 51 km S 127m alt. 52 minutes ago	5° C	Dry	Calm (3 kph at 93).
Kalama 53 km SW 270m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 83).

* 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.