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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -24°C on Mon night, min -31°C on Sun night). Winds decreasing (gales from the NNE on Sat night, light winds from the NE by Sun night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Tue afternoon, min -35°C on Wed night). Winds decreasing (strong winds from the NNE on Tue afternoon, calm by Thu afternoon).

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
cloud
cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
some clouds
light snow
cloudy
cloudy
some clouds
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
Cloud base (m)
1450
1400
1400
1400
5000
1500
1400
1400
1400
1400
1400
1400
1400
1400
1550
km/h
45
N
65
NNE
35
NNE
15
NNE
15
ENE
15
E
25
ENE
40
NNE
45
NNE
40
NNE
30
NNE
25
N
20
N
10
NW
15
WNW
5
W
10
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-25
-26
-30
-30
-30
-28
-26
-24
-28
-29
-29
-30
-32
-34
-35
-35
-34
min °C
-25
-30
-30
-30
-31
-29
-27
-27
-28
-30
-30
-31
-33
-35
-35
-35
-34
 chill °C
-42
-48
-46
-41
-42
-40
-40
-44
-46
-47
-47
-45
-46
-47
-47
-43
-42
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-28-30-30-31-29-27-26-28-30-30-31-33-35-35-35-34
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: A dusting of new snow. Extremely cold (max -24°C on Mon night, min -31°C on Sun night). Winds decreasing (gales from the NNE on Sat night, light winds from the NE by Sun night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Tue afternoon, min -35°C on Wed night). Winds decreasing (strong winds from the NNE on Tue afternoon, calm by Thu 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
BaseBelgranoII
357 km NW
256m alt.
2 hours ago
-26° C
light snow
Intermittent light snow.
Wind obs. (22 kph from 140 degs) was rejected.
5.0 km
Mid: mostly cloudy
1032 km S
2835m alt.
2 hours ago
-
Wind obs. (28 kph from 70 degs) was rejected.
2.4 km
Mid: few
1136 km NNE
574m alt.
2 hours ago
-25° C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-26° C
No report.
17
Light winds from the E
(17 kph at 80).
1196 km S
3012m alt.
2 hours ago
-
28
Moderate winds from the WSW
(28 kph at 250).
2.4 km
High: few
1223 km NE
1290m alt.
2 hours ago
-
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
2 hours ago
-67° C
-
2
Calm
(2 kph at 230).
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-6° C
heavy snow
Continuous heavy snow.
Wind obs. (11 kph from 140 degs) was rejected.
0.6 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-3° C
-
20
Moderate winds from the NW
(20 kph at 320).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (20 kph from 290 degs) was rejected.
0.0 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.