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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 pm Sat 21 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Tue morning, min -25°C on Sat afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -17°C on Wed afternoon, min -27°C on Thu night). Wind will be generally light.

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
20
W
20
W
25
W
20
W
10
W
0
SW
5
W
5
WSW
10
S
15
SSE
10
S
10
SSW
5
SW
10
WNW
5
WNW
0
E
5
SSW
max °C
-25
-23
-24
-23
-23
-23
-24
-22
-21
-21
-22
-20
-17
-17
-19
-20
-23
min °C
-25
-24
-24
-24
-25
-23
-25
-24
-21
-22
-23
-21
-18
-21
-19
-22
-27
-37
-36
-36
-35
-32
-23
-31
-24
-28
-31
-32
-27
-23
-28
-24
-22
-27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2050
2100
2100
2100
2050
2050
2050
2100
2100
2100
2100
2100
2100
2050
2050
2050
2050
Sea lvl1000m2000m3000m4000m5000m
-27-26-26-27-30-31-30-29-29-30-29-26-24-25-27-27-29-26-25-25-26-28-28-28-27-26-27-27-24-22-23-24-26-28-25-24-24-24-24-23-25-23-21-22-23-21-18-19-19-21-25
Sunrise
8:22
8:30
8:37
8:44
8:51
Sunset
8:40
8:34
8:25
8:17
8:09
8:02

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -21°C on Tue morning, min -25°C on Sat afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -17°C on Wed afternoon, min -27°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Mcmurdo
177 km E
24m alt.
3 hours ago
-9° C
light snow
Continuous light snow.
13
Light winds from the
(13 kph at 270).
28 km
Mid: overcast
Cape Ross
181 km NNE
212m alt.
1 hour ago
-12° C
-
30
Fresh winds from the SSW
(30 kph at 210).
Williams Field
183 km E
8m alt.
2 hours ago
-9° C
light snow
Light snow.
Wind obs. (11 kph from 1 degs) was rejected.
8.0 km
Low: overcast
ASCATB174E77S
372 km ENE
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 267).
- km
ASCATB173E76S
454 km ENE
15m alt.
3 hours ago
26
Moderate winds from the W
(26 kph at 265).
- km
ASCATC173E76S
455 km ENE
15m alt.
2 hours ago
24
Moderate winds from the W
(24 kph at 260).
- km
ASCATB174E76S
474 km ENE
15m alt.
3 hours ago
23
Moderate winds from the W
(23 kph at 274).
- km
ASCATC174E76S
475 km ENE
15m alt.
2 hours ago
22
Moderate winds from the W
(22 kph at 261).
- km
ASCATB175E76S
493 km ENE
15m alt.
3 hours ago
26
Moderate winds from the W
(26 kph at 277).
- km
ASCATC175E76S
497 km ENE
15m alt.
2 hours ago
25
Moderate winds from the W
(25 kph at 270).
- km

* 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