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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Sat 17 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -13°C on Mon morning, min -24°C on Fri night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the S by Sun night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -15°C on Mon night, min -28°C on Tue night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
light snow
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
light snow
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
Cloud base (m)
2100
2050
2050
2100
2050
2050
2100
2100
2100
2100
4450
4250
2100
2050
2100
km/h
10
W
10
WSW
10
WSW
15
W
10
SW
15
SSW
25
S
30
S
30
S
20
WSW
25
W
25
W
20
W
15
W
10
WSW
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
1
4
2
2
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-16
-16
-21
-17
-15
-14
-13
-13
-15
-22
-22
-25
-20
-18
-21
min °C
-24
-18
-18
-22
-18
-15
-14
-14
-13
-23
-23
-24
-28
-23
-18
-24
 chill °C
-31
-24
-26
-31
-26
-24
-24
-25
-23
-36
-36
-37
-41
-32
-26
-35
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-27-26-27-27-25-25-25-25-22-23-24-26-26-26-25-25-24-23-25-24-22-21-21-21-21-23-24-27-25-23-25-22-17-17-22-18-15-14-14-13-19-23-23-27-22-18-23
Sunrise
—
12:00
—
—
4:13
—
—
3:58
—
—
3:42
—
—
3:21
—
—
Sunset
—
12:00
—
—
12:01
—
—
12:15
—
—
12:32
—
—
12:51
—
—

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -13°C on Mon morning, min -24°C on Fri night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the S by Sun night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -15°C on Mon night, min -28°C on Tue 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
Williams Field
183 km E
8m alt.
2 hours ago
-23°C
clear
Haze -.
0
Calm
(0 kph at 0).
1.8 km
Low: broken
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-21°C
-
11
Light winds from the N
(11 kph at 350).
40 km
Mid: few
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (9 kph from 80 degs) was rejected.
8.0 km
Low: scattered
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-19°C
-
59
Near gales from the SE
(59 kph at 140).
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (9 kph from 80 degs) was rejected.
28 km
Mid: overcast
ASCATB155E63S
1737 km N
15m alt.
2 hours ago
58
Near gales from the WNW
(58 kph at 290).
- km
ASCATB154E63S
1746 km N
15m alt.
2 hours ago
56
Near gales from the WNW
(56 kph at 284).
- km
ASCATC154E63S
1747 km N
15m alt.
4 hours ago
59
Near gales from the WNW
(59 kph at 287).
- km
ASCATC178E64S
1748 km NNE
15m alt.
4 hours ago
13
Light winds from the WNW
(13 kph at 299).
- km
ASCATB153E63S
1750 km N
15m alt.
2 hours ago
54
Near gales from the WNW
(54 kph at 293).
- 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