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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Wed 04 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Wed night, min -32°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed afternoon, light winds from the WNW by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Sat morning, min -33°C on Sun night). Wind will be generally light.

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
25
W
30
WSW
30
W
25
W
25
W
20
W
15
WNW
10
WNW
10
WNW
10
W
15
W
15
WNW
25
WNW
30
WNW
20
WNW
15
WNW
15
WNW
20
WNW
max °C
-20
-18
-17
-18
-20
-25
-28
-25
-21
-20
-20
-24
-26
-26
-30
-28
-27
-28
min °C
-22
-18
-19
-18
-22
-32
-31
-25
-25
-20
-21
-27
-27
-27
-33
-30
-28
-29
-35
-30
-31
-29
-34
-44
-42
-33
-32
-27
-30
-39
-40
-41
-46
-41
-39
-41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
3800
4350
2100
2150
3700
3750
2150
2150
2250
2150
Sea lvl1000m2000m3000m4000m5000m
-19-18-18-20-26-30-32-29-27-26-26-26-26-26-28-31-30-27-21-19-18-20-24-30-31-28-26-24-24-26-27-26-29-31-30-29-21-18-18-18-21-29-30-25-23-20-21-26-27-27-32-29-28-29
Sunrise
6:00
6:09
6:18
6:26
6:35
6:43
Sunset
11:01
10:52
10:44
10:35
10:25
10:17

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -17°C on Wed night, min -32°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed afternoon, light winds from the WNW by Fri night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Sat morning, min -33°C on Sun 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
-14° C
-
30
Fresh winds from the E
(30 kph at 80).
32 km
Mid: clear
Cape Ross
181 km NNE
212m alt.
3 hours ago
-10° C
-
Wind obs. (24 kph from 160 degs) was rejected.
Williams Field
183 km E
8m alt.
2 hours ago
-
28
Moderate winds from the E
(28 kph at 90).
10.0 km
Low: few
ASCATC168E77S
253 km ENE
15m alt.
3 hours ago
27
Moderate winds from the SE
(27 kph at 127).
- km
ASCATC169E77S
261 km ENE
15m alt.
3 hours ago
36
Fresh winds from the SE
(36 kph at 140).
- km
ASCATC170E77S
278 km ENE
15m alt.
3 hours ago
49
Strong winds from the SSE
(49 kph at 162).
- km
ASCATC171E77S
296 km ENE
15m alt.
3 hours ago
47
Strong winds from the S
(47 kph at 175).
- km
ASCATC169E76S
296 km NE
15m alt.
3 hours ago
35
Fresh winds from the ESE
(35 kph at 118).
- km
ASCATC170E76S
320 km ENE
15m alt.
3 hours ago
36
Fresh winds from the SE
(36 kph at 136).
- km
ASCATC172E77S
331 km ENE
15m alt.
3 hours ago
42
Strong winds from the S
(42 kph at 175).
- 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