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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Mon 13 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -36°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -36°C on Fri morning, min -45°C on Sat night). Winds decreasing (severe gales from the W on Thu night, light winds from the SW by Fri night).

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
cloudy
some clouds
cloudy
some clouds
clear
clear
km/h
20
W
20
WNW
20
NNW
10
NE
10
SE
15
SE
5
E
5
NW
10
W
35
W
65
W
80
W
50
W
40
W
15
WSW
15
SW
25
WSW
40
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-33
-33
-33
-33
-34
-33
-33
-32
-32
-38
-41
-37
-36
-36
-37
-42
-43
-44
min °C
-33
-33
-33
-34
-34
-34
-34
-32
-36
-40
-41
-40
-36
-36
-41
-43
-43
-45
 chill °C
-46
-47
-46
-43
-44
-48
-40
-32
-51
-63
-66
-67
-57
-55
-55
-59
-60
-68
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
4650
2100
2100
2050
2050
2050
4650
4000
3800
3850
Sea lvl1000m2000m3000m4000m5000m
-31-31-31-33-36-36-35-34-35-39-41-38-35-35-38-42-42-44-33-33-33-34-34-34-34-32-34-39-41-39-36-36-39-43-43-45-37-38-36-33-31-30-32-29-31-40-42-41-40-40-41-44-45-46
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Wed afternoon, min -36°C on Wed night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -36°C on Fri morning, min -45°C on Sat night). Winds decreasing (severe gales from the W on Thu night, light winds from the SW by Fri night).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 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
Williams Field
183 km E
8m alt.
2 hours ago
-30° C
clear
-
Wind obs. (6 kph from 60 degs) was rejected.
10.0 km
Low: few
ASCATC111E62S
2435 km W
15m alt.
3 hours ago
33
Fresh winds from the W
(33 kph at 277).
- km
ASCATC110E62S
2451 km W
15m alt.
3 hours ago
30
Fresh winds from the W
(30 kph at 278).
- km
ASCATC109E62S
2458 km W
15m alt.
3 hours ago
28
Moderate winds from the WNW
(28 kph at 287).
- km
ASCATB107E63S
2461 km W
15m alt.
3 hours ago
36
Fresh winds from the N
(36 kph at 358).
- km
ASCATB109E62S
2464 km W
15m alt.
3 hours ago
25
Moderate winds from the WNW
(25 kph at 291).
- km
ASCATC108E63S
2466 km W
15m alt.
3 hours ago
30
Fresh winds from the NW
(30 kph at 305).
- km
ASCATB110E62S
2469 km W
15m alt.
3 hours ago
23
Moderate winds from the W
(23 kph at 276).
- km
ASCATB106E63S
2469 km W
15m alt.
3 hours ago
23
Moderate winds from the ESE
(23 kph at 107).
- km
ASCATB108E62S
2470 km W
15m alt.
3 hours ago
31
Fresh winds from the NW
(31 kph at 312).
- 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