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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 am Wed 07 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -20°C on Wed night, min -25°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Tue night, calm by Thu night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -25°C on Fri night, min -28°C on Sun afternoon). Wind will be generally light.

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
Cloud base (m)
8150
5300
4400
3550
3400
3350
1750
1500
1400
1400
1400
1500
1400
1400
km/h
30
ESE
15
ESE
15
SE
10
SE
5
ESE
5
ESE
5
SE
10
W
15
WNW
20
WNW
15
NNW
15
NNW
10
NNE
5
N
0
NNW
0
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-22
-21
-20
-21
-22
-22
-23
-24
-25
-26
-26
-25
-26
-27
-27
min °C
-24
-22
-22
-21
-22
-23
-23
-24
-25
-25
-26
-26
-26
-27
-28
-27
 chill °C
-39
-31
-31
-30
-27
-29
-28
-34
-36
-36
-36
-36
-35
-27
-28
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-23-22-22-21-22-23-23-24-25-25-26-26-26-27-28-27
Sunrise
—
5:45
—
—
5:30
—
—
5:16
—
—
5:00
—
—
4:45
—
—
Sunset
—
—
—
11:23
—
—
11:37
—
—
11:51
12:06
—
—
12:22
—
—

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -20°C on Wed night, min -25°C on Fri afternoon). Winds decreasing (fresh winds from the ESE on Tue night, calm by Thu night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Fri night, min -28°C on Sun 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
1136 km NNE
574m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
3 hours ago
-
0

(0 kph at —)
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
1°C
-
Wind obs. (11 kph from 240 degs) was rejected.
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
clear
-
Wind obs. (11 kph from 240 degs) was rejected.
0.0 km
ASCATB295E65S
2064 km WNW
15m alt.
3 hours ago
13
Light winds from the N
(13 kph at 8).
- km
ASCATB270E68S
2139 km WSW
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 270).
- km
ASCATB271E68S
2151 km WSW
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 283).
- km
ASCATC272E68S
2156 km WSW
15m alt.
3 hours ago
44
Strong winds from the WNW
(44 kph at 283).
- km
ASCATB297E64S
2159 km WNW
15m alt.
3 hours ago
24
Moderate winds from the WSW
(24 kph at 247).
- 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.