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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 pm Tue 15 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Tue night, min -31°C on Wed night). Winds decreasing (strong winds from the ENE on Tue night, light winds from the E by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri night, min -33°C on Sun night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1450
7550
4700
4700
4700
4600
km/h
30
ENE
40
ENE
35
ENE
30
ENE
40
NNE
35
NE
40
ENE
20
E
15
ENE
5
NNE
10
NNE
10
NNE
10
NNE
5
N
5
NNE
10
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-29
-28
-28
-31
-30
-29
-30
-29
-27
-28
-28
-28
-30
-32
-32
min °C
-29
-30
-29
-31
-31
-30
-31
-30
-29
-28
-28
-28
-30
-31
-32
-33
 chill °C
-44
-48
-45
-49
-49
-46
-48
-44
-40
-34
-36
-38
-37
-38
-39
-41
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-30-29-30-31-30-30-30-29-28-28-28-29-31-32-33
Sunrise
8:31
8:22
8:12
8:01
7:52
Sunset
6:50
6:58
7:07
7:18
7:26

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -28°C on Tue night, min -31°C on Wed night). Winds decreasing (strong winds from the ENE on Tue night, light winds from the E by Fri afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri night, min -33°C on Sun night). 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.
1 hour ago
-23°C
moderate snow
Slight to moderate drifting snow, above eye level.
Wind obs. (91 kph from 90 degs) was rejected.
0.7 km
Mid: few
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
1 hour ago
-29°C
-
11
Light winds from the NW
(11 kph at 310).
4 km
Mid: mostly cloudy
BaseSanMartin
1776 km W
7m alt.
1 hour ago
-4°C
Mist
35
Fresh winds from the WNW
(35 kph at 290).
3.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-2°C
-
31
Fresh winds from the S
(31 kph at 180).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
39
Strong winds from the S
(39 kph at 180).
0.0 km
ASCATC295E65S
2064 km WNW
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 244).
- km
ASCATB295E65S
2068 km WNW
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 242).
- km
ASCATB294E65S
2074 km WNW
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 251).
- km
BaseEsperanza
2135 km WNW
24m alt.
1 hour ago
2°C
-
7
Light winds from the S
(7 kph at 180).
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.