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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Tue 19 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Fri morning, min -40°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sun morning, min -32°C on Fri night). Mainly fresh winds.

Tue
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
km/h
15
WNW
10
WNW
10
WSW
15
WSW
20
W
15
W
20
WSW
15
WSW
15
WSW
15
SSW
20
W
20
WSW
25
SW
30
SSW
25
SSW
20
SW
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-39
-33
-30
-31
-32
-31
-30
-29
-28
-28
-30
-27
-24
-20
-19
-20
-21
min °C
-40
-40
-31
-31
-32
-31
-30
-30
-29
-29
-32
-30
-26
-22
-20
-20
-22
-54
-53
-41
-43
-45
-43
-43
-42
-39
-39
-45
-43
-39
-34
-30
-30
-32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2100
2050
2050
2050
2050
2050
2050
2050
2050
2100
2100
2100
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-37-39-38-38-36-36-35-35-36-36-33-34-31-29-28-27-27-39-38-36-35-35-35-33-33-33-33-33-32-29-26-25-25-25-40-37-31-31-32-31-30-30-29-29-31-29-25-21-20-20-22
Sunrise
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 -28°C on Fri morning, min -40°C on Tue afternoon). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Sun morning, min -32°C on Fri night). Mainly fresh winds.

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
Williams Field
183 km E
8m alt.
2 hours ago
-27° C
light snow
Light snow.
0
Calm
(0 kph at 0).
1.0 km
Mid: overcast
hy2c172E67S
1350 km NNE
15m alt.
3 hours ago
33
Fresh winds from the N
(33 kph at 0).
- km
hy2c173E67S
1363 km NNE
15m alt.
3 hours ago
36
Fresh winds from the N
(36 kph at 352).
- km
hy2c172E66S
1390 km NNE
15m alt.
3 hours ago
35
Fresh winds from the N
(35 kph at 355).
- km
hy2c173E66S
1396 km NNE
15m alt.
3 hours ago
35
Fresh winds from the N
(35 kph at 352).
- km
hy2c171E66S
1410 km NNE
15m alt.
3 hours ago
40
Strong winds from the N
(40 kph at 350).
- km
Dumont Durville
1415 km WNW
111m alt.
1 hour ago
-16° C
Clouds dissolving.
11
Light winds from the SSW
(11 kph at 200).
26 km
Mid: scattered
hy2c170E66S
1428 km NNE
15m alt.
3 hours ago
39
Strong winds from the NNW
(39 kph at 348).
- km
hy2c169E66S
1430 km NNE
15m alt.
3 hours ago
39
Strong winds from the NNW
(39 kph at 345).
- km
hy2c170E65S
1457 km NNE
15m alt.
3 hours ago
37
Fresh winds from the NNW
(37 kph at 342).
- 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