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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Tue 10 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -22°C on Wed morning, min -26°C on Tue afternoon). Winds decreasing (fresh winds from the S on Wed morning, light winds from the S by Thu night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon morning, min -25°C on Fri night). Winds increasing (light winds from the S on Fri night, strong winds from the SSW by Mon morning).

Tue
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2150
2100
2100
2100
2100
2050
2050
2050
2100
2100
2100
2100
2100
2050
2050
2100
2150
km/h
15
SSW
25
S
35
S
35
S
30
S
25
S
20
S
15
SSW
15
S
15
S
15
S
25
S
30
S
25
SSW
30
SSW
25
SSW
40
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-23
-22
-22
-23
-22
-22
-22
-24
-23
-24
-24
-23
-23
-22
-22
-22
min °C
-26
-26
-22
-22
-23
-23
-22
-24
-24
-23
-25
-24
-23
-24
-23
-22
-22
 chill °C
-36
-38
-36
-36
-37
-36
-34
-34
-34
-32
-34
-36
-36
-37
-36
-34
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-28-26-26-26-26-27-26-27-27-28-28-28-27-26-25-24-26-25-22-22-23-23-22-23-24-23-25-24-23-24-23-22-22-21-20-15-15-17-16-15-19-18-17-19-17-16-18-17-17-19
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 -22°C on Wed morning, min -26°C on Tue afternoon). Winds decreasing (fresh winds from the S on Wed morning, light winds from the S by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon morning, min -25°C on Fri night). Winds increasing (light winds from the S on Fri night, strong winds from the SSW by Mon 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
Phoenix Field- McMurdo Station
176 km E
10m alt.
3 hours ago
-12°C
partially cloudy
Dry and partly cloudy.
15
Light winds from the NNW
(15 kph at 330).
10.0 km
Low: scattered
Mid: broken
High: broken
Williams Field
182 km E
8m alt.
2 hours ago
-10°C
cloudy
Dry and cloudy.
7
Light winds from the NNW
(7 kph at 340).
10.0 km
Low: overcast
Jang Bogo Station
409 km NNE
29m alt.
3 hours ago
-12°C
-
44
Strong winds from the W
(44 kph at 260).
40 km
Mid: overcast
1322 km S
3012m alt.
3 hours ago
-
Wind obs. (15 kph from 10 degs) was rejected.
10.0 km
Low: scattered
1323 km S
2835m alt.
3 hours ago
-
Wind obs. (15 kph from 10 degs) was rejected.
31 km
Mid: scattered
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (15 kph from 10 degs) was rejected.
31 km
Mid: scattered
WilkinsRunwayEast
1962 km W
755m alt.
3 hours ago
-8°C
-
63
Gales from the E
(63 kph at 100).
Mid: overcast
Casey
2024 km W
42m alt.
3 hours ago
-1°C
moderate snow
Snow
Wind obs. (41 kph from 110 degs) was rejected.
45 km
Mid: overcast
SHIP13600
2563 km SW
15m alt.
3 hours ago
-2°C
61
Near gales from the NE
(62 kph at 40).
- km
SHIP12132
2563 km SW
3m alt.
3 hours ago
-2°C
61
Near gales from the NE
(61 kph at 40).

* 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