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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 pm Mon 19 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Tue night, min -23°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the ENE by Wed night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -19°C on Thu morning, min -25°C on Fri afternoon). Winds decreasing (strong winds from the ENE on Thu afternoon, calm by Sat afternoon).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
5000
5450
5300
5250
4950
5100
5250
7100
7550
km/h
10
ESE
10
ESE
15
E
15
NE
15
NE
20
ENE
25
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
20
ENE
20
ENE
15
ENE
5
NE
5
NNE
5
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-23
-20
-20
-20
-17
-19
-19
-18
-19
-20
-22
-23
-25
-24
-25
-25
-24
min °C
-22
-23
-22
-20
-20
-20
-19
-19
-19
-19
-21
-22
-24
-25
-25
-25
-25
-25
 chill °C
-30
-32
-32
-29
-30
-30
-30
-31
-32
-32
-35
-36
-36
-36
-36
-31
-25
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-23-21-20-20-19-19-19-19-19-21-22-24-25-25-25-25-25
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 Tue night, min -23°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the ENE by Wed night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Thu morning, min -25°C on Fri afternoon). Winds decreasing (strong winds from the ENE on Thu afternoon, calm by Sat 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
1136 km NNE
574m alt.
54 minutes ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
1223 km NE
1290m alt.
53 minutes ago
-27°C
No report.
0

(0 kph at —)
ASCATC301E69S
1599 km WNW
15m alt.
2 hours ago
43
Strong winds from the ENE
(43 kph at 59).
- km
ASCATC300E69S
1623 km WNW
15m alt.
2 hours ago
41
Strong winds from the NE
(41 kph at 55).
- km
ASCATC300E68S
1635 km WNW
15m alt.
2 hours ago
44
Strong winds from the NE
(44 kph at 38).
- km
ASCATC301E68S
1646 km WNW
15m alt.
2 hours ago
51
Near gales from the NNE
(51 kph at 22).
- km
DomeA
1687 km SE
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 230 degs) was rejected.
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
65
Gales from the NNW
(65 kph at 330).
0.0 km
Syowa
2166 km E
26m alt.
2 hours ago
-19°C
-
0
Calm
(0 kph at 0).
ASCATB297E64S
2173 km WNW
15m alt.
2 hours ago
28
Moderate winds from the N
(28 kph at 9).
- 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.