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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Tue 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -18°C on Tue night, min -25°C on Thu afternoon). Winds increasing (light winds from the ENE on Tue morning, strong winds from the ENE by Wed night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sat night, min -27°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Fri morning, calm by Sun night).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
Cloud base (m)
5200
5100
7800
1450
1400
1400
1450
1400
1400
1400
km/h
15
ENE
20
NE
25
ENE
30
ENE
35
ENE
50
ENE
45
E
40
E
40
E
30
ESE
25
ESE
20
NE
20
NNE
15
N
25
NNW
15
NNW
10
NNW
10
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-21
-18
-20
-20
-20
-22
-24
-24
-25
-25
-23
-23
-23
-21
-23
-24
-22
min °C
-21
-21
-20
-20
-21
-21
-23
-25
-24
-26
-27
-26
-23
-23
-22
-23
-24
-23
 chill °C
-31
-31
-31
-33
-35
-37
-38
-40
-39
-40
-41
-38
-34
-33
-32
-32
-33
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-19-20-21-21-23-25-24-26-26-25-23-23-22-23-24-23
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 -18°C on Tue night, min -25°C on Thu afternoon). Winds increasing (light winds from the ENE on Tue morning, strong winds from the ENE by Wed night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -21°C on Sat night, min -27°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Fri morning, calm by Sun 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.
3 hours ago
-9°C
-
6
Light winds from the SSW
(6 kph at 200).
40 km
Mid: overcast
1136 km NNE
574m alt.
36 minutes ago
-25°C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
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.
36 minutes ago
-27°C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
1 hour ago
-
Wind obs. (11 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-1°C
Mist
43
Strong winds from the NW
(43 kph at 320).
28 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
4°C
-
30
Fresh winds from the WNW
(30 kph at 300).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
4°C
partially cloudy
Dry and partly cloudy.
9
Light winds from the W
(9 kph at 280).
10.0 km
Low: scattered
Mid: scattered
High: broken
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
5°C
-
41
Strong winds from the W
(41 kph at 270).
30 km
Mid: mostly cloudy
Syowa
2166 km E
26m alt.
1 hour ago
-12°C
light snow
Continuous light snow.
Wind obs. (6 kph from 230 degs) was rejected.
28 km
Mid: overcast

* 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.