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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Sun 18 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -16°C on Tue night, min -25°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -16°C on Wed morning, min -22°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed morning, light winds from the ENE by Fri night).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
cloudy
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
Cloud base (m)
4150
5000
4700
1650
1400
1400
1400
3650
4400
4900
km/h
15
SE
10
ESE
15
E
10
E
5
E
10
ENE
15
NE
20
NE
20
NNE
30
NNE
30
NNE
30
NNE
25
N
20
N
20
ENE
15
ENE
15
ENE
15
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-24
-20
-21
-22
-19
-20
-18
-16
-16
-17
-18
-19
-20
-20
-20
-21
-21
min °C
-25
-25
-23
-21
-22
-20
-20
-19
-17
-17
-18
-19
-20
-21
-21
-21
-21
-22
 chill °C
-34
-34
-32
-28
-27
-28
-29
-29
-27
-29
-30
-31
-31
-32
-32
-31
-31
-32
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-22-21-22-20-20-19-17-17-18-19-20-21-21-21-21-22
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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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -16°C on Tue night, min -25°C on Sun morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Wed morning, min -22°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed morning, light winds from the ENE by Fri night).

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
-18°C
-
9
Light winds from the W
(9 kph at 270).
40 km
Mid: mostly cloudy
1136 km NNE
574m alt.
1 hour ago
-
15
Light winds from the E
(15 kph at 100).
1223 km NE
1290m alt.
3 hours ago
-27°C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
2 hours ago
-63°C
-
7
Light winds from the SW
(7 kph at 230).
BaseSanMartin
1776 km W
7m alt.
2 hours ago
3°C
-
24
Moderate winds from the WNW
(24 kph at 290).
40 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
7°C
-
Wind obs. (24 kph from 290 degs) was rejected.
35 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
7°C
cloudy
Dry and cloudy.
Wind obs. (22 kph from 290 degs) was rejected.
10.0 km
Low: few
Mid: scattered
High: overcast
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
13°C
-
39
Strong winds from the WSW
(39 kph at 250).
30 km
Mid: mostly cloudy
Syowa
2166 km E
26m alt.
56 minutes ago
-10°C
-
Wind obs. (6 kph from 30 degs) was rejected.
BaseCarlini
2281 km WNW
11m alt.
2 hours ago
2°C
Mist
35
Fresh winds from the WNW
(35 kph at 290).
1.5 km
Mid: overcast

* 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.