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

AyStephenson Bastion
Weather Forecast, Antarctica

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Issued: 11 am Sat 27 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -16°C on Mon night, min -29°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the NW by Sun night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -17°C on Tue morning, min -30°C on Wed morning). Winds increasing (light winds from the NW on Tue night, fresh winds from the N by Wed night).

Days 7–9 Weather Summary

A light covering of new snow mostly falling on Fri morning. Extremely cold (max -20°C on Fri morning, min -28°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sat afternoon).

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed afternoon, min -27°C on Mon morning). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
light snow
light snow
light snow
part cloud
clear
light snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light snow
light snow
light snow
light snow
some clouds
clear
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
 km/h
5
WSW
5
WNW
10
N
15
N
15
NW
25
N
35
NW
35
NW
30
NNW
30
NNW
35
NNW
20
NNW
10
WNW
10
WNW
25
N
20
NNW
25
WNW
25
NW
25
WNW
25
WNW
30
WNW
15
W
10
SW
15
NW
5
N
5
NNE
10
NE
5
N
10
N
15
N
10
NNE
5
NNE
5
NE
5
NE
5
NNE
5
NW
Wave Height Map
T antarctica.wind.12.cc23
T antarctica.wind.36.cc23
T antarctica.wind.60.cc23
T antarctica.wind.84.cc23
T antarctica.wind.108.cc23
T antarctica.wind.132.cc23
T antarctica.wind.156.cc23
T antarctica.wind.180.cc23
T antarctica.wind.204.cc23
T antarctica.wind.228.cc23
T antarctica.wind.252.cc23
T antarctica.wind.276.cc23
 cm 
2.0
2.0
1.0
2.0
3
1.0
 mm 
max°C
-29
-27
-26
-24
-22
-20
-21
-21
-16
-17
-22
-26
-29
-29
-24
-24
-24
-20
-20
-20
-21
-26
-27
-26
-26
-26
-27
-27
-27
-26
-26
-26
-26
-25
-24
-24
min°C
-29
-28
-28
-25
-23
-20
-21
-21
-19
-19
-24
-28
-30
-30
-26
-25
-25
-23
-21
-21
-24
-26
-27
-28
-26
-26
-27
-27
-27
-26
-26
-26
-26
-25
-25
-24
chill°C 
-29
-28
-36
-35
-33
-30
-35
-34
-31
-32
-37
-37
-39
-40
-35
-36
-38
-35
-33
-34
-35
-36
-35
-34
-33
-32
-32
-34
-36
-36
-34
-26
-31
-25
-25
-29
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
1750
4600
1700
1400
1400
1400
1400
1400
1400
1400
1400
1450
1450
1400
1400
1450
1400
1400
1400
1400
1400
1450
1400
1400
1400
1400
1400
1450
1500
1400
1400
5350
Sea lvl1000m2000m3000m4000m5000m
-29-28-27-25-23-20-21-21-18-18-23-27-30-30-25-25-25-22-21-21-23-26-27-27-26-26-27-27-27-26-26-26-26-25-25-24
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
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
12:00
12:00
12:00
12:00
12:00
12:00

Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: A dusting of new snow. Extremely cold (max -16°C on Mon night, min -29°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the NW by Sun night).

Stephenson Bastion Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -17°C on Tue morning, min -30°C on Wed morning). Winds increasing (light winds from the NW on Tue night, fresh winds from the N by Wed night).

Stephenson Bastion Weather (Days 6-9):

A light covering of new snow mostly falling on Fri morning. Extremely cold (max -20°C on Fri morning, min -28°C on Sat night). Winds decreasing (fresh winds from the WNW on Fri night, 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
BaseBelgranoII
357 km NW
256m alt.
3 hours ago
-25° C
State of sky unchanged.
0
Calm
(0 kph at 0).
40 km
Mid: overcast
Halley
581 km N
30m alt.
1 hour ago
-40° C
-
9
Light winds from the E
(9 kph at 90).
NordenskioldBase
924 km NNE
497m alt.
3 hours ago
-27° C
-
32
Fresh winds from the S
(32 kph at 170).
Limbert
941 km W
165m alt.
3 hours ago
-28° C
-
24
Moderate winds from the E
(24 kph at 80).
1136 km NNE
574m alt.
1 hour ago
-27° C
No report.
37
Fresh winds from the S
(37 kph at 190).

* 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.