Mount Williamson
Weather Forecast, United States
Issued: 10 am Mon 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 20 May Local Time

Updates in:

hr min s

Update imminent

4 Mount Williamson Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Wed afternoon, min -8°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Fri night). Winds decreasing (fresh winds from the W on Thu night, light winds from the NW by Fri night).									Days 7–9 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Sun morning). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min 0°C on Wed night). Wind will be generally light.
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31
	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	light snow	snow shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NW	WNW	NW	NW	WNW	WNW	NW	WNW	WNW	W	W	W	WSW	WNW	WNW	WNW	WNW	W	W	W	NW	NNE	NNE	SSE	S	S	SSW	SW	SW	WSW	W	WSW	W	WSW	WSW	WNW
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	2.0	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-6	-4	-6	-6	-5	-5	-3	-1	-2	-3	-2	-3	-6	-5	-6	-3	-1	-3	-3	-1	-2	-1	1	1	2	4	3	3	4	2	2	3	2	1	2	1
min°C	-7	-5	-8	-8	-5	-6	-5	-1	-4	-3	-2	-6	-6	-6	-7	-5	-1	-4	-4	-1	-3	-3	0	0	0	3	1	1	4	0	1	3	0	0	2	0
chill°C	-14	-12	-15	-14	-10	-10	-11	-6	-11	-10	-9	-14	-13	-10	-10	-11	-7	-10	-9	-5	-6	-6	0	-2	-3	0	-3	-3	1	-5	-3	0	-5	-4	-2	-6

Freezing level (m)	3600	3850	3100	3400	3750	3600	4000	4250	4000	4050	4200	3550	3650	3600	3600	4000	4250	3900	4000	4200	4000	4150	4550	4450	4650	4900	4650	4700	4850	4500	4600	4750	4450	4550	4700	4400
Cloud base (m)		4950	3300							9800	5400			3450	3750										9350				5450

	5:41	—	—	5:41	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:35	—	—	5:35	—	—
	—	7:58	—	—	7:59	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:04	—	—	8:05	—	—	8:06

Mount Williamson Weather (Days 0-3):

The weather forecast for Mount Williamson is: Mostly dry. Temperatures will be below freezing (max -1°C on Wed afternoon, min -8°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).

Mount Williamson Weather (Days 3-6):

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Fri night). Winds decreasing (fresh winds from the W on Thu night, light winds from the NW by Fri night).

Mount Williamson Weather (Days 6-9):

Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -4°C on Sun morning). Wind will be generally light.

This table gives the weather forecast for Mount Williamson at the specific elevation of 4380 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Williamson. 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 California.

Live conditions reported by 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Hume 56 km W 1597m alt. 1 hour ago	17° C	Dry	Calm (5 kph at 321).
Hartland wx 58 km WSW 1374m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 180).
Three Rivers Museum 58 km SW 263m alt. 47 minutes ago	24° C	Dry	Calm (3 kph at 252).
Springville 59 km SSW 1064m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 257).
Grant Grove Village wx 59 km WSW 1989m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 0).

* 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.