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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 am Tue 06 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -22°C on Wed night, min -28°C on Mon night). Winds decreasing (strong winds from the SE on Tue morning, light winds from the SSE by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -24°C on Thu night, min -29°C on Sun morning). Wind will be generally light.

Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
Cloud base (m)
3550
4450
4850
4550
3800
1400
1400
1400
km/h
30
SE
40
SE
40
SE
30
ESE
15
SE
15
SSE
15
SSE
10
SSE
10
SSE
15
S
15
SW
15
WSW
20
W
20
W
20
WNW
10
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-27
-27
-26
-23
-23
-23
-22
-23
-25
-24
-25
-26
-26
-27
-28
-27
min °C
-28
-27
-27
-25
-23
-23
-22
-24
-25
-25
-26
-27
-27
-28
-28
-28
 chill °C
-41
-44
-44
-40
-33
-33
-32
-32
-34
-34
-37
-38
-39
-40
-40
-38
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-27-27-24-23-23-22-24-25-25-26-27-27-28-28-28
Sunrise
—
5:58
—
—
5:45
—
—
5:30
—
—
5:16
—
—
5:00
—
—
Sunset
—
—
—
11:11
—
—
11:23
—
—
11:37
—
—
11:51
12:06
—
—

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -22°C on Wed night, min -28°C on Mon night). Winds decreasing (strong winds from the SE on Tue morning, light winds from the SSE by Thu morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Thu night, min -29°C on Sun morning). 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.
51 minutes ago
-12°C
heavy snow
Heavy drifting snow, above eye level.
Wind obs. (80 kph from 160 degs) was rejected.
0.1 km
Mid: scattered
1136 km NNE
574m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
56 minutes ago
-
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
51 minutes ago
-22°C
-
15
Light winds from the WSW
(15 kph at 250).
10 km
Mid: few
BaseSanMartin
1776 km W
7m alt.
51 minutes ago
-8°C
-
0
Calm
(0 kph at 0).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
51 minutes ago
-2°C
-
24
Moderate winds from the NW
(24 kph at 320).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (17 kph from 290 degs) was rejected.
0.0 km
ASCATC295E65S
2061 km WNW
15m alt.
3 hours ago
4
Calm
(4 kph at 8).
- km
ASCATB295E65S
2069 km WNW
15m alt.
3 hours ago
11
Light winds from the S
(11 kph at 190).
- 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.