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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 pm Mon 09 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -21°C on Wed morning, min -29°C on Mon night). Winds increasing (light winds from the WSW on Mon afternoon, strong winds from the S by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -22°C on Thu afternoon, min -25°C on Thu night). Wind will be generally light.

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
some clouds
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2150
2150
2150
2150
2100
2100
2100
2100
2050
2050
2050
2050
2050
2100
2100
2100
2050
km/h
5
WSW
10
SSW
10
S
15
S
20
S
30
S
40
S
30
S
25
S
20
S
15
S
15
SSE
10
SSE
15
S
20
S
25
S
20
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-28
-27
-25
-23
-21
-21
-22
-22
-22
-24
-23
-23
-24
-23
-22
-22
min °C
-27
-29
-28
-26
-26
-22
-21
-23
-23
-22
-25
-24
-23
-25
-24
-23
-24
 chill °C
-34
-37
-37
-36
-38
-36
-36
-37
-36
-33
-35
-34
-32
-35
-36
-36
-36
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-30-30-29-27-26-26-26-26-26-27-27-27-28-28-27-26-27-29-28-26-25-22-21-23-23-22-25-24-23-25-24-23-23-22-26-22-20-20-15-14-17-16-16-21-18-17-20-16-15-18
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 -21°C on Wed morning, min -29°C on Mon night). Winds increasing (light winds from the WSW on Mon afternoon, strong winds from the S by Wed afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Thu afternoon, min -25°C on Thu night). Wind will be generally light.

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
177 km E
10m alt.
3 hours ago
-15°C
light snow
Light snow.
20
Moderate winds from the SE
(20 kph at 140).
9.0 km
Low: few
Mid: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-15°C
clear
Haze -.
22
Moderate winds from the ESE.(Wind varies from 090 to 160 degs)
(22 kph at 120).
4.3 km
Low: overcast
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (17 kph from 360 degs) was rejected.
8.0 km
Low: broken
ASCATB227E66S
2561 km E
15m alt.
3 hours ago
61
Near gales from the SSW
(61 kph at 194).
- km
ASCATB228E66S
2576 km E
15m alt.
3 hours ago
59
Near gales from the SSW
(59 kph at 194).
- km
ASCATC228E66S
2584 km E
15m alt.
2 hours ago
57
Near gales from the SSW
(57 kph at 202).
- km
ASCATC233E67S
2598 km ESE
15m alt.
2 hours ago
62
Gales from the S
(62 kph at 179).
- km
ASCATC229E66S
2599 km E
15m alt.
2 hours ago
56
Near gales from the SSW
(56 kph at 202).
- km
ASCATB229E66S
2601 km E
15m alt.
3 hours ago
56
Near gales from the SSW
(56 kph at 201).
- km
ASCATB225E65S
2612 km E
15m alt.
3 hours ago
54
Near gales from the SSW
(54 kph at 211).
- 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