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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Wed 17 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sat afternoon, min -35°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the S by Sat afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sat night. Extremely cold (max -20°C on Sun morning, min -36°C on Tue afternoon). Winds increasing (light winds from the SW on Sun night, near gales from the WSW by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
some clouds
clear
clear
clear
clear
clear
clear
km/h
10
SW
15
S
20
S
30
S
20
S
20
S
30
S
25
S
30
S
35
S
40
SSE
40
S
20
SW
35
WSW
45
SW
55
WSW
60
WSW
55
WSW
50
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
1
max °C
-33
-31
-30
-28
-27
-26
-25
-24
-23
-21
-20
-21
-22
-24
-26
-26
-32
-35
-35
min °C
-35
-32
-31
-29
-28
-26
-26
-25
-23
-23
-20
-22
-23
-26
-26
-31
-33
-36
-36
-44
-43
-44
-43
-41
-39
-40
-38
-36
-37
-34
-36
-34
-42
-43
-52
-54
-58
-58
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2050
2100
2050
2050
2050
2050
2050
2050
2100
2100
2100
4300
Sea lvl1000m2000m3000m4000m5000m
-33-32-32-32-30-28-29-27-26-25-24-24-23-23-24-28-32-36-36-34-32-31-29-28-26-26-25-23-22-20-22-23-25-26-29-33-36-36-37-33-28-24-24-22-22-22-20-17-14-16-24-29-30-32-35-37-37
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 -23°C on Sat afternoon, min -35°C on Wed night). Winds increasing (light winds from the SW on Wed night, fresh winds from the S by Sat afternoon).

Portal Mountain Weather (Days 3-6):

A light covering of new snow mostly falling on Sat night. Extremely cold (max -20°C on Sun morning, min -36°C on Tue afternoon). Winds increasing (light winds from the SW on Sun night, near gales from the WSW by Mon 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
-19° C
cloudy
Dry and cloudy.
19
Light winds from the E
(19 kph at 100).
10.0 km
Low: overcast
ASCATB187E77S
665 km E
15m alt.
2 hours ago
32
Fresh winds from the ESE
(32 kph at 117).
- km
ASCATC152E64S
1646 km NW
15m alt.
3 hours ago
27
Moderate winds from the WSW
(27 kph at 242).
- km
ASCATC156E63S
1743 km N
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 241).
- km
ASCATC154E63S
1745 km N
15m alt.
3 hours ago
51
Near gales from the SW
(51 kph at 234).
- km
ASCATC155E63S
1746 km N
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 236).
- km
ASCATC153E63S
1751 km N
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 225).
- km
ASCATC152E63S
1758 km NW
15m alt.
3 hours ago
30
Fresh winds from the SW
(30 kph at 228).
- km
ASCATC151E63S
1761 km NW
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 251).
- km
ASCATC150E63S
1764 km NW
15m alt.
3 hours ago
49
Strong winds from the WSW
(49 kph at 250).
- 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