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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Fri 30 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -14°C on Sun night, min -20°C on Fri afternoon). Winds decreasing (strong winds from the E on Sat morning, calm by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -16°C on Mon afternoon, min -26°C on Thu morning). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
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
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
5250
5300
km/h
35
E
35
E
40
E
35
E
35
ENE
25
ENE
15
ENE
15
ESE
5
SE
5
SSE
15
WSW
15
SW
15
SW
20
SSE
15
SSE
15
SE
20
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-18
-19
-19
-15
-16
-16
-14
-15
-16
-16
-19
-20
-20
-21
-23
-24
min °C
-20
-19
-19
-19
-18
-16
-17
-16
-16
-16
-18
-20
-21
-21
-22
-24
-24
 chill °C
-33
-31
-32
-32
-30
-27
-25
-24
-20
-16
-26
-28
-31
-31
-32
-35
-35
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-19-19-19-17-16-17-15-16-16-17-20-21-21-22-24-24
Sunrise
—
—
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 -14°C on Sun night, min -20°C on Fri afternoon). Winds decreasing (strong winds from the E on Sat morning, calm by Mon morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Mon afternoon, min -26°C on Thu 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.
2 hours ago
-10°C
-
24
Moderate winds from the SE
(24 kph at 140).
40 km
Mid: clear
1136 km NNE
574m alt.
1 hour ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
1 hour ago
moderate snow
Ice crystals.
Wind obs. (19 kph from 320 degs) was rejected.
3.6 km
High: scattered
Neumayer
1228 km NE
42m alt.
2 hours ago
-14°C
heavy snow
Heavy drifting snow, below eye level.
20
Moderate winds from the E
(20 kph at 90).
>50 km
Mid: overcast
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-3°C
Mist
28
Moderate winds from the NW
(28 kph at 320).
2.0 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
1°C
-
57
Near gales from the WNW
(57 kph at 300).
35 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
89
Stormy winds from the NW
(89 kph at 310).
0.0 km
hy2c308E63S
2106 km WNW
15m alt.
3 hours ago
42
Strong winds from the NW
(42 kph at 305).
- km
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
2°C
-
22
Moderate winds from the W
(22 kph at 270).
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.