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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Sun 15 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Tue afternoon, min -23°C on Mon night). Mainly near gales.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -15°C on Wed afternoon, min -19°C on Thu afternoon). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the S by Fri morning).

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
light snow
light snow
light snow
cloud
cloud
part cloud
cloud
light snow
light snow
light snow
light snow
part cloud
cloud
clear
part cloud
cloudy
some clouds
light snow
light snow
light snow
cloudy
cloudy
some clouds
cloudy
light snow
light snow
light snow
light snow
some clouds
cloudy
clear
some clouds
Cloud base (m)
2150
2100
2100
2100
2100
2050
3250
2100
2100
2100
2100
2050
5250
km/h
25
S
30
SSW
25
SSW
55
S
40
S
30
S
35
SSW
40
SW
25
SSW
30
S
25
S
25
S
30
S
25
SSW
10
SW
10
S
20
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
1
1
2
—
—
—
—
1
3
2
2
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-20
-19
-18
-21
-17
-15
-16
-17
-15
-15
-18
-18
-18
-18
-18
-18
min °C
-22
-22
-19
-21
-23
-19
-15
-18
-18
-16
-17
-18
-19
-19
-19
-18
-19
 chill °C
-34
-35
-31
-38
-38
-31
-27
-30
-29
-27
-27
-29
-30
-30
-25
-25
-28
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-24-22-24-26-22-19-19-20-19-20-23-23-21-21-21-19-22-21-19-20-22-18-15-17-18-16-16-18-19-19-19-18-19-16-19-14-12-15-11-9-14-13-9-10-11-11-15-15-13-17
Sunrise
—
—
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 -15°C on Tue afternoon, min -23°C on Mon night). Mainly near gales.

Portal Mountain Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -15°C on Wed afternoon, min -19°C on Thu afternoon). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the S by Fri morning).

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
-9°C
cloudy
Dry and cloudy.
Wind obs. (35 kph from 160 degs) was rejected.
10.0 km
Low: overcast
Jang Bogo Station
409 km NNE
29m alt.
56 minutes ago
-7°C
-
41
Strong winds from the W
(41 kph at 260).
40 km
Mid: mostly cloudy
SANTA FECITOLA
663 km N
205m alt.
56 minutes ago
-
Wind obs. (4 kph from 306 degs) was rejected.
1322 km S
3012m alt.
1 hour ago
-
Wind obs. (19 kph from 350 degs) was rejected.
3.2 km
Mid: few
High: overcast
1323 km S
2835m alt.
56 minutes ago
-
Wind obs. (17 kph from 350 degs) was rejected.
3.2 km
Mid: overcast
SHIP4485
1465 km WNW
3m alt.
56 minutes ago
-6°C
4
Calm
(4 kph at 190).
SHIP4696
1465 km WNW
15m alt.
56 minutes ago
-1°C
4
Calm
(4 kph at 190).
- km
1555 km S
2835m alt.
56 minutes ago
-
Wind obs. (17 kph from 350 degs) was rejected.
3.2 km
Mid: overcast
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
WilkinsRunwayEast
1962 km W
755m alt.
56 minutes ago
-9°C
-
33
Fresh winds from the ENE
(33 kph at 70).
Mid: overcast

* 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