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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Wed 30 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri night, min -33°C on Fri morning). Winds increasing (calm on Thu morning, fresh winds from the SE by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -23°C on Mon night, min -30°C on Sat afternoon). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
Cloud base (m)
1400
1400
1450
5150
3350
4600
km/h
5
S
5
SSW
5
WSW
5
SW
5
SW
10
ESE
25
ESE
25
SE
25
SE
15
SSE
10
S
5
S
5
SSW
10
SSW
15
S
10
SSE
5
S
10
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-32
-32
-31
-32
-32
-31
-32
-32
-27
-28
-29
-29
-30
-30
-27
-26
-25
-23
min °C
-32
-32
-32
-32
-32
-32
-33
-32
-30
-29
-30
-29
-30
-30
-29
-27
-25
-24
 chill °C
-38
-39
-38
-32
-32
-39
-48
-48
-46
-37
-36
-34
-36
-38
-38
-36
-31
-30
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-32-32-32-32-32-33-32-29-29-30-29-30-30-28-27-25-24
Sunrise
7:06
—
—
6:55
—
—
6:45
—
—
6:32
—
—
6:22
—
—
6:09
—
—
Sunset
—
—
10:07
—
—
10:17
—
—
10:26
—
—
10:37
—
—
10:48
—
—
11:00

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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 Fri night, min -33°C on Fri morning). Winds increasing (calm on Thu morning, fresh winds from the SE by Fri night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Mon night, min -30°C on Sat 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
-29°C
-
Wind obs. (20 kph from 230 degs) was rejected.
40 km
Mid: few
1136 km NNE
574m alt.
47 minutes ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
47 minutes ago
-26°C
No report.
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
47 minutes ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-7°C
moderate snow
Continuous moderate snow.
24
Moderate winds from the NNW
(24 kph at 340).
28 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-2°C
-
28
Moderate winds from the S
(28 kph at 190).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-2°C
clear
-
28
Moderate winds from the S
(28 kph at 190).
10.0 km
Low: few
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
2°C
-
22
Moderate winds from the SE
(22 kph at 140).
30 km
Mid: scattered
Syowa
2166 km E
26m alt.
42 minutes ago
-12°C
light snow
Continuous light snow.
30
Fresh winds from the NE
(30 kph at 40).
3.0 km
Mid: mostly cloudy
BaseCarlini
2281 km WNW
11m alt.
2 hours ago
0°C
Mist
50
Strong winds from the WNW
(50 kph at 290).
27 km
Mid: mostly cloudy

* 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.