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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Wed 11 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -21°C on Wed afternoon, min -26°C on Fri night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the SSW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Mon night. Extremely cold (max -16°C on Mon night, min -25°C on Sat morning). Winds increasing (light winds from the SSW on Sun night, gales from the S by Mon night).

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
mod snow
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light snow
light snow
mod. snow
Cloud base (m)
2100
2050
2100
2050
2050
2050
2100
2050
2100
2100
2100
2050
2150
2150
2150
2100
2100
km/h
35
S
35
S
35
S
25
S
25
S
15
SSW
15
S
15
S
20
S
25
SSE
25
S
20
SSW
20
SSW
25
SW
25
SSW
40
SSW
50
S
45
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
1
2
6
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-21
-22
-22
-22
-22
-23
-23
-24
-25
-23
-24
-23
-22
-21
-19
-20
-16
min °C
-22
-22
-24
-23
-22
-24
-23
-23
-26
-25
-23
-24
-24
-22
-23
-20
-21
-20
 chill °C
-36
-36
-37
-36
-34
-33
-32
-32
-38
-38
-35
-36
-35
-34
-35
-34
-35
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-26-27-26-26-26-27-27-29-29-28-26-26-24-23-23-25-22-22-22-23-23-22-23-23-23-25-25-23-24-24-22-22-20-21-18-15-15-17-16-15-19-18-16-19-18-16-19-19-18-21-15-13-12
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: A dusting of new snow. Extremely cold (max -21°C on Wed afternoon, min -26°C on Fri night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the SSW by Thu night).

Portal Mountain Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Extremely cold (max -16°C on Mon night, min -25°C on Sat morning). Winds increasing (light winds from the SSW on Sun night, gales from the S 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
182 km E
8m alt.
2 hours ago
-15°C
cloudy
Dry and cloudy.
33
Fresh winds from the E.(Wind varies from 090 to 150 degs)
(33 kph at 100).
6.0 km
Low: few
Mid: overcast
Dumont Durville
1410 km WNW
111m alt.
2 hours ago
-9°C
moderate snow
Slight to moderate drifting snow, below eye level.
52
Near gales from the SE
(52 kph at 130).
30 km
Mid: mostly cloudy
DomeA
1574 km SSW
4084m alt.
1 hour ago
-
Wind obs. (7 kph from 180 degs) was rejected.
WilkinsRunwayEast
1949 km W
755m alt.
2 hours ago
-16°C
-
61
Near gales from the E
(61 kph at 90).
5.0 km
Casey
2010 km W
42m alt.
2 hours ago
-7°C
-
Wind obs. (19 kph from 180 degs) was rejected.
Mid: mostly cloudy
ASCATC112E61S
2524 km W
15m alt.
3 hours ago
29
Fresh winds from the WNW
(29 kph at 287).
- km
ASCATC111E61S
2529 km W
15m alt.
3 hours ago
23
Moderate winds from the WNW
(23 kph at 294).
- km
ASCATC110E61S
2545 km W
15m alt.
3 hours ago
22
Moderate winds from the WNW
(22 kph at 299).
- km
SHIP1964
2563 km SW
3m alt.
3 hours ago
-4°C
65
Gales from the NE
(65 kph at 50).
SHIP4346
2563 km SW
15m alt.
3 hours ago
-2°C
65
Gales from the NE
(65 kph at 50).
- 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