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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 am Thu 04 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -9°C on Fri morning, min -13°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -17°C on Mon night). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
10
SSE
15
S
15
SSW
15
WSW
20
S
10
SSW
10
S
5
SSE
5
SW
10
SSE
10
S
10
WNW
10
WNW
10
WNW
15
NW
10
WNW
10
W
5
W
 cm 
2
2
3
1
2
2
 mm 
max°C
-11
-11
-11
-9
-10
-11
-11
-10
-10
-10
-10
-12
-12
-12
-14
-11
-8
-9
min°C
-12
-11
-12
-11
-10
-13
-11
-10
-11
-10
-10
-16
-14
-12
-17
-13
-9
-10
chill°C 
-19
-18
-19
-18
-18
-18
-16
-14
-11
-15
-15
-23
-20
-18
-25
-20
-13
-14
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2050
2050
2100
2100
2100
2100
2100
2050
2100
2100
2050
2100
2300
3950
5350
2500
Sea lvl1000m2000m3000m4000m5000m
-23-23-22-21-22-23-23-22-22-22-22-22-21-20-20-19-18-19-19-19-18-17-18-19-19-18-18-17-17-19-19-17-19-17-15-16-12-11-12-10-10-12-11-10-11-10-10-14-13-12-16-12-9-10
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 moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -9°C on Fri morning, min -13°C on Fri night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -17°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-9° C
light snow
Light snow.
0
Calm
(0 kph at 0).
10.0 km
Low: few
Mid: broken
Mcmurdo
177 km E
24m alt.
2 hours ago
-6° C
light snow
Continuous light snow.
2
Calm
(2 kph at 260).
34 km
Mid: mostly cloudy
Cape Ross
181 km NNE
212m alt.
2 hours ago
-7° C
-
9
Light winds from the SE
(9 kph at 140).
Williams Field
183 km E
8m alt.
3 hours ago
-6° C
cloudy
Dry and cloudy.
0
Calm.(Wind varies from 013 to 018 degs)
(0 kph at 0).
10.0 km
Low: overcast
Mcmurdo Williams
185 km E
22m alt.
3 hours ago
-10° C
partially cloudy
Dry and partly cloudy.
Wind obs. (6 kph from 1 degs) was rejected.
10.0 km
Low: broken
Mid: broken
High: broken
ASCATB172E77S
337 km ENE
15m alt.
3 hours ago
8
Light winds from the N
(8 kph at 350).
- km
ASCATB173E77S
345 km ENE
15m alt.
3 hours ago
10
Light winds from the N
(10 kph at 351).
- km
ASCATB174E77S
361 km E
15m alt.
3 hours ago
18
Light winds from the NNW
(18 kph at 341).
- km
ASCATB175E77S
388 km E
15m alt.
3 hours ago
19
Light winds from the NNW
(19 kph at 334).
- km
ASCATB174E76S
396 km ENE
15m alt.
3 hours ago
4
Calm
(4 kph at 284).
- 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