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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Thu 29 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Sat night, min -21°C on Thu morning). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -16°C on Sun night, min -25°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the ESE by Tue night).

Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
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
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
Cloud base (m)
8300
4350
7750
km/h
30
ESE
30
ESE
40
ESE
40
ESE
35
E
30
ENE
30
E
35
E
25
E
20
ENE
20
E
15
E
10
E
5
ESE
5
S
5
SSW
5
SSE
20
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-21
-18
-19
-19
-18
-19
-19
-17
-18
-18
-16
-17
-18
-17
-19
-21
-23
min °C
-21
-21
-21
-20
-20
-19
-19
-19
-18
-19
-19
-18
-18
-18
-18
-20
-22
-25
 chill °C
-34
-34
-35
-34
-34
-32
-31
-32
-30
-29
-29
-28
-23
-18
-22
-25
-31
-39
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-20-20-20-19-19-19-18-19-19-17-18-18-18-20-22-24
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 -17°C on Sat night, min -21°C on Thu morning). Mainly strong winds.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Sun night, min -25°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the ESE by Tue 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.
1 hour ago
-8°C
-
26
Moderate winds from the SE
(26 kph at 140).
40 km
Mid: scattered
1136 km NNE
574m alt.
33 minutes ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
3 hours ago
-
Wind obs. (6 kph from 100 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
1 hour ago
3°C
-
4
Calm
(4 kph at 270).
40 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-1°C
Fog, sky not visible, no change.
19
Light winds from the S
(19 kph at 180).
<100m
Mid: sky obscured
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
Fog freezing -.
Wind obs. (17 kph from 170 degs) was rejected.
0.1 km
BaseEsperanza
2135 km WNW
24m alt.
1 hour ago
5°C
-
Wind obs. (11 kph from 140 degs) was rejected.
30 km
Mid: scattered
Syowa
2166 km E
26m alt.
1 hour ago
-9°C
-
Wind obs. (20 kph from 20 degs) was rejected.

* 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.