Portal Mountain weather
– Lat/Long: 78.10° S 159.17° E

AyPortal Mountain
Weather Forecast, Antarctica

Placeholder
Issued: 12 am Wed 29 Nov Local Time
Updates in:
hr min s
Update imminent
Mountain icon 3 Portal Mountain Elevations: 3 Forecast Elevations:
 

Portal Mountain Weather (Days 0-3):

A dusting of new snow. Extremely cold (max -19°C on Thu afternoon, min -22°C on Wed morning). Winds decreasing (strong winds from the S on Tue night, light winds from the SW by Thu night).

(Days 3-6):

Mostly dry. Extremely cold (max -18°C on Mon morning, min -22°C on Fri night). Winds increasing (light winds from the SSW on Fri night, near gales from the SW by Mon afternoon).

(Days 6-9):

Mostly dry. Extremely cold (max -15°C on Tue afternoon, min -19°C on Mon night). Winds decreasing (gales from the SW on Mon night, calm by Tue night).

(Days 10-12):

A dusting of new snow. Extremely cold (max -19°C on Thu night, min -24°C on Fri night). Winds increasing (light winds from the NNW on Thu night, near gales from the SSW by Sun afternoon).

Tue
28
Wednesday
29
Thursday
30
Friday
01
Saturday
02
Sunday
03
Monday
04
Tuesday
05
Wednesday
06
Thursday
07
Friday
08
Saturday
09
Sun
10
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
part cloud cloud cloud light snow part cloud part cloud clear clear clear clear clear clear clear clear clear clear clear clear clear clear part cloud part cloud part cloud clear part cloud cloud cloud part cloud clear clear clear clear clear part cloud part cloud light snow
some clouds cloudy cloudy light snow some clouds some clouds clear clear clear clear clear clear clear clear clear clear clear clear clear clear some clouds some clouds some clouds clear some clouds cloudy cloudy some clouds clear clear clear clear clear some clouds some clouds light snow
Wind km/h
50
S
20
S
25
S
30
S
20
S
15
SSW
10
SSW
10
SW
10
SSW
10
SSW
15
S
20
SSW
45
SSW
20
S
25
SSW
45
SSW
40
SW
45
SW
65
SW
45
SW
30
SW
10
SW
5
SSW
25
SW
25
SW
20
NW
20
N
15
WSW
25
WSW
35
WSW
30
SSW
50
SW
25
SSW
20
S
30
S
55
SSW
Snow
 cm
3
1
Rain
 mm
Max °C
-21 -22 -21 -21 -20 -19 -19 -20 -20 -21 -21 -20 -20 -20 -19 -19 -18 -18 -18 -17 -15 -15 -18 -18 -15 -15 -17 -19 -21 -22 -23 -22 -22 -23 -23 -22
Min °C
-21 -22 -22 -21 -20 -19 -19 -20 -21 -22 -22 -20 -21 -21 -19 -20 -19 -18 -19 -17 -16 -17 -19 -18 -17 -16 -17 -21 -21 -23 -24 -23 -23 -23 -24 -23
 Feels °C
-33 -30 -31 -31 -28 -26 -25 -26 -26 -27 -28 -27 -31 -28 -28 -32 -30 -31 -32 -30 -23 -22 -23 -26 -22 -22 -25 -24 -30 -32 -34 -35 -30 -31 -34 -36
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Cloud base m
2100 2100 2100 2100 2100 2200 3950 4250 2100 2150 8550 4700 2100 5400 2200 3050 2150 2150 2100 2050
Sea lvl3000ft6000ft9000ft12000ft15000ft
-21-22-21-21-20-19-19-20-20-21-21-20-20-20-19-19-18-18-18-17-15-15-18-18-15-15-17-19-21-22-23-22-22-23-23-22-17-18-16-16-16-16-18-18-18-19-19-18-19-18-17-18-17-16-17-15-13-14-15-15-14-13-13-16-19-20-21-19-19-20-20-18-10-10-9-9-10-10-14-14-14-16-14-13-15-14-12-13-12-11-12-10-9-9-9-9-11-7-7-10-16-15-17-15-14-16-13-11
Sunrise
0:00 0:00 0:00 0:00 0:00 0:00 0:00 0:00 0:00 0:00 0:00 0:00
Sunset
12:00 12:00 12:00 12:00 12:00 12:00 12:00 12:00 12:00 12:00 12:00 12:00

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -19\°C on Thu afternoon, min -22\°C on Wed morning). Winds decreasing (strong winds from the S on Tue night, light winds from the SW by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -18\°C on Mon morning, min -22\°C on Fri night). Winds increasing (light winds from the SSW on Fri night, near gales from the SW by Mon afternoon).

Portal Mountain Weather (Days 6-9):

Mostly dry. Extremely cold (max -15\°C on Tue afternoon, min -19\°C on Mon night). Winds decreasing (gales from the SW on Mon night, calm by Tue night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Portal Mountain. 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 Antarctica.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Mcmurdo
177 km E
24m alt.
3 hours ago
-6.3° C
light snow
Continuous light snow.
2
Calm
(2 kph at 270).
36 km
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
2 hours ago
-7.6° C
-
6
Light winds from the WNW
(6 kph at 290).
Williams Field
183 km E
8m alt.
2 hours ago
-6.9° C
cloudy
Dry and cloudy.
6
Light winds from the N.(Wind varies from 021 to 027 degs)
(6 kph at 1).
10.0 km
Low: few
Mid: broken
High: overcast
Mcmurdo Williams
185 km E
22m alt.
2 hours ago
-8° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the SSW
(17 kph at 210).
10.0 km
Low: scattered
Mid: broken
High: broken
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
1 hour ago
-6.1° C
-
2
Calm
(2 kph at 250).

* 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.

Portal Mountain Photos