Portal Mountain
Weather Forecast, Antarctica

 

Days 0-3 Portal Mountain Weather Summary:

A dusting of new snow. Extremely cold (max -22°C on Tue afternoon, min -26°C on Mon night). Winds decreasing (gales from the SSE on Mon morning, light winds from the WSW by Tue afternoon).

Days 3-6 Portal Mountain Weather Summary:

Mostly dry. Extremely cold (max -24°C on Wed night, min -33°C on Sat night). Winds decreasing (near gales from the SW on Thu night, moderate winds from the W by Fri night).

Days 6-9 Portal Mountain Weather Summary:

Mostly dry. Extremely cold (max -27°C on Mon morning, min -37°C on Sat night). Winds decreasing (strong winds from the SSE on Sun morning, light winds from the WSW by Tue morning).

Sunday
31
Monday
1
Tue
2
night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
clear
light snow
light snow
cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
Wind km/h
20 ESE20
65 SSE65
70 SSE70
55 SSE55
45 SSE45
15 WSW15
50 SW50
30 WSW30
30 SW30
25 WSW25
25 WSW25
45 SW45
50 SW50
40 WSW40
35 W35
25 W25
30 W30
35 W35
25 WSW25
35 SSE35
35 SSE35
25 S25
15 W15
25 W25
15 W15
10 WSW10
10 WSW10
clear light snow light snow cloudy some clouds clear clear clear clear clear clear clear clear clear clear clear clear clear clear some clouds some clouds some clouds clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- 1 2 - - - - - - - - - - - - - - - - - - - - - - - -
High °C
-24 -25 -25 -25 -26 -22 -22 -22 -23 -24 -25 -25 -25 -25 -24 -25 -27 -29 -33 -35 -33 -29 -27 -27 -28 -30 -32
Low °C
-25 -25 -25 -26 -26 -24 -23 -22 -23 -25 -25 -26 -26 -25 -24 -27 -28 -31 -37 -37 -34 -32 -28 -27 -30 -31 -33
Chill °C
-36 -44 -45 -43 -43 -35 -36 -35 -36 -37 -38 -41 -42 -41 -38 -38 -42 -46 -49 -54 -50 -38 -40 -41 -39 -39 -42
Freezing level m
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
-24-25-25-25-26-22-22-22-23-24-25-25-25-25-24-25-27-29-33-35-33-29-27-27-28-30-32-23-22-21-22-24-24-24-24-24-25-28-28-28-27-27-27-30-32-35-33-30-31-30-30-31-32-33-20-16-15-16-19-22-25-24-24-26-32-31-31-30-29-30-33-35-36-28-25-27-32-32-34-34-34
Sunrise
- 8:41 - - 8:48 - - 8:56 - - 9:03 - - 9:11 - - 9:18 - - 9:26 - - 9:33 - - 9:41 -
Sunset
- - 8:12 - - 8:05 - - 7:57 - - 7:49 - - 7:40 - - 7:32 - - 7:25 - - 7:17 - - 7:09

Issued local time.

This table gives the weather forecast for Portal Mountain at the specific elevation of 2555 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.WeatherWind
Cloud
Visibility
Cloud / Visibility
Marble Point
132 km ENE
120m alt.
3 hours ago
-10.7° C
No report.
Mcmurdo Base
176 km E
34m alt.
2 hours ago
-10.2° C
-
6
Light winds from the SE
(6 kph at 990).
31 km
Mid: scattered
CapeRoss
181 km NNE
201m alt.
2 hours ago
-14.3° C
-
46
Strong winds from the WSW
(46 kph at 240).
Williams Field
183 km E
8m alt.
2 hours ago
-10.2° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the N
(6 kph at 1).
Low: scattered
BaiaTerraNova
401 km NNE
80m alt.
2 hours ago
-
63
Gales from the WNW
(63 kph at 300).

* 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. We also include passing Ship data if it is recorded close to Portal Mountain and within an acceptable time window.

Portal Mountain Photos