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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 pm Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sun night, min -31°C on Fri morning). Winds decreasing (fresh winds from the SE on Fri morning, light winds from the SE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed night, min -32°C on Tue afternoon). Winds increasing (light winds from the SSE on Mon morning, strong winds from the SE by Tue afternoon).

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
cloudy
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
4750
3400
3450
3400
4750
km/h
30
SE
20
SSE
10
S
15
SE
10
SSE
10
SSE
10
SSE
10
SSE
15
SSE
15
SSE
10
S
15
SE
30
SE
40
SE
40
SE
25
SSE
20
SSE
15
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-29
-28
-26
-28
-28
-28
-29
-29
-25
-26
-26
-27
-30
-32
-28
-28
-28
-24
min °C
-31
-28
-28
-28
-29
-29
-29
-29
-28
-26
-26
-29
-31
-32
-31
-28
-28
-27
 chill °C
-47
-41
-39
-38
-39
-37
-37
-37
-38
-36
-35
-42
-48
-50
-49
-41
-41
-39
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-30-28-27-28-29-29-29-29-27-26-26-28-31-32-30-28-28-26
Sunrise
6:45
—
—
6:32
—
—
6:22
—
—
6:09
—
—
5:58
—
—
5:45
—
—
Sunset
—
—
10:26
—
—
10:37
—
—
10:48
—
—
11:00
—
—
11:11
—
—
11:23

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -25°C on Sun night, min -31°C on Fri morning). Winds decreasing (fresh winds from the SE on Fri morning, light winds from the SE by Sat night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Wed night, min -32°C on Tue afternoon). Winds increasing (light winds from the SSE on Mon morning, strong winds from the SE by Tue afternoon).

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
-19°C
heavy snow
Heavy drifting snow, below eye level.
41
Strong winds from the ESE
(41 kph at 110).
3.0 km
Mid: scattered
1136 km NNE
574m alt.
45 minutes ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-10°C
-
6
Light winds from the SE
(6 kph at 140).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-8°C
-
48
Strong winds from the S
(48 kph at 180).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
52
Near gales from the S
(52 kph at 190).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-3°C
-
44
Strong winds from the SW
(44 kph at 230).
30 km
Mid: scattered
Syowa
2166 km E
26m alt.
1 hour ago
-25°C
-
6
Light winds from the SSE
(6 kph at 160).
ASCATB306E63S
2191 km WNW
15m alt.
3 hours ago
46
Strong winds from the S
(46 kph at 182).
- 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.