Mountain resort image
– Lat/Long: 80.77° S 27.20° W

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 pm Thu 24 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sat morning, min -30°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sun night, min -32°C on Wed afternoon). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
clear
Cloud base (m)
1400
1400
1500
9500
1400
1400
5050
4550
4050
km/h
15
N
20
N
20
N
15
NE
5
ENE
5
ENE
5
NE
10
NNW
15
N
20
NNW
15
ENE
10
ENE
5
ESE
0
W
5
WSW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-28
-29
-28
-27
-27
-27
-28
-28
-27
-29
-28
-27
-28
-29
-29
min °C
-30
-29
-29
-29
-28
-27
-27
-28
-28
-28
-30
-29
-28
-28
-29
-30
 chill °C
-42
-42
-42
-39
-28
-32
-33
-36
-39
-37
-42
-37
-36
-28
-29
-38
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-29-29-29-28-27-27-28-28-28-30-29-28-28-29-30
Sunrise
7:02
6:52
7:43
6:31
6:22
Sunset
8:14
8:22
9:33
8:41
8:52

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -27°C on Sat morning, min -30°C on Thu night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Sun night, min -32°C on Wed afternoon). Wind will be generally light.

This table gives the weather forecast for Stephenson Bastion at the specific elevation of 1850 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Stephenson Bastion. 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
BaseBelgranoII
357 km NW
256m alt.
2 hours ago
-23°C
light snow
Continuous light snow.
Wind obs. (6 kph from 250 degs) was rejected.
5.0 km
Mid: overcast
1136 km NNE
574m alt.
2 hours ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-26°C
No report.
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-12°C
heavy snow
Heavy drifting snow, below eye level.
41
Strong winds from the NW
(41 kph at 320).
1.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-10°C
-
15
Light winds from the NNW
(15 kph at 340).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-9°C
partially cloudy
Dry and partly cloudy.
15
Light winds from the NNW
(15 kph at 340).
10.0 km
Low: broken
ASCATC295E65S
2077 km WNW
15m alt.
3 hours ago
47
Strong winds from the WSW
(47 kph at 254).
- km
ASCATC295E64S
2133 km WNW
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 252).
- km
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-3°C
-
11
Light winds from the ESE
(11 kph at 110).
30 km
Mid: scattered

* 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.