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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Thu 05 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Thu afternoon, min -25°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun morning, min -30°C on Mon night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the SW by Mon night).

Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
2100
2050
2100
2100
2100
3250
2200
2200
3500
4000
5350
3900
4550
2100
2150
2150
km/h
25
S
20
SSE
15
S
15
S
5
SSW
10
WNW
5
WNW
10
WNW
15
W
25
WSW
30
WSW
35
WSW
30
WSW
30
WSW
20
SW
10
SW
15
WSW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-21
-22
-21
-21
-22
-23
-22
-24
-23
-23
-25
-27
-27
-28
-26
-25
-26
min °C
-22
-22
-23
-22
-21
-24
-23
-23
-25
-24
-23
-27
-27
-27
-30
-27
-25
-27
 chill °C
-34
-34
-33
-31
-26
-31
-28
-31
-36
-36
-36
-42
-42
-42
-40
-34
-36
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-26-25-25-24-24-25-25-24-24-25-27-28-29-30-29-27-28-22-22-23-22-21-23-23-23-25-24-23-26-27-27-29-27-25-27-15-15-18-17-17-22-19-19-24-21-20-24-24-24-28-24-22-25
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 -21°C on Thu afternoon, min -25°C on Sat night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Sun morning, min -30°C on Mon night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the SW 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
-8°C
light snow
Light snow.
Wind obs. (28 kph from 160 degs) was rejected.
7.0 km
Low: broken
Mid: broken
High: overcast
1328 km S
3012m alt.
1 hour ago
-
Wind obs. (17 kph from 70 degs) was rejected.
10.0 km
Low: scattered
ASCATB225E65S
2545 km E
15m alt.
2 hours ago
29
Fresh winds from the SSW
(29 kph at 205).
- km
ASCATC228E66S
2551 km E
15m alt.
2 hours ago
27
Moderate winds from the NE
(27 kph at 43).
- km
ASCATB220E64S
2553 km E
15m alt.
2 hours ago
54
Near gales from the SSW
(54 kph at 204).
- km
ASCATC225E65S
2556 km E
15m alt.
2 hours ago
33
Fresh winds from the SSW
(33 kph at 204).
- km
ASCATB224E65S
2559 km E
15m alt.
2 hours ago
42
Strong winds from the SSW
(42 kph at 207).
- km
ASCATB217E63S
2571 km E
15m alt.
2 hours ago
54
Near gales from the SSW
(54 kph at 196).
- km
ASCATC228E65S
2576 km E
15m alt.
2 hours ago
22
Moderate winds from the NW
(22 kph at 312).
- km
ASCATC227E65S
2579 km E
15m alt.
2 hours ago
29
Fresh winds from the NNE
(29 kph at 31).
- 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