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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -35°C on Fri morning, min -37°C on Thu morning). Winds increasing (light winds from the SSW on Thu morning, fresh winds from the S by Sat night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -28°C on Sun night, min -42°C on Tue morning). Winds decreasing (fresh winds from the S on Sun morning, light winds from the NNE by Tue night).

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light snow
cloud
cloud
part cloud
part cloud
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
cloudy
cloudy
some clouds
some clouds
clear
Cloud base (m)
1400
1400
1400
1350
1500
1450
1450
1550
1400
1450
1400
1400
1400
km/h
10
SSW
10
SW
15
SW
20
SW
20
SW
15
SSW
15
SW
20
SW
25
SSW
30
S
30
SSE
15
SSE
10
NNW
10
NNE
10
N
20
NE
20
ENE
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
 mm
max °C
-36
-36
-36
-35
-35
-35
-36
-36
-35
-35
-35
-28
-30
-32
-37
-41
-42
-40
min °C
-37
-36
-36
-35
-35
-35
-36
-36
-36
-36
-36
-35
-31
-34
-41
-42
-42
-42
 chill °C
-48
-46
-48
-49
-49
-49
-50
-50
-51
-53
-53
-51
-40
-45
-57
-59
-58
-57
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-37-36-36-35-35-35-36-36-36-36-36-32-31-33-39-42-42-41
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 -35°C on Fri morning, min -37°C on Thu morning). Winds increasing (light winds from the SSW on Thu morning, fresh winds from the S by Sat night).

Stephenson Bastion Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -28°C on Sun night, min -42°C on Tue morning). Winds decreasing (fresh winds from the S on Sun morning, light winds from the NNE by Tue 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.
4 hours ago
-31° C
-
4
Calm
(4 kph at 110).
40 km
Mid: clear
1032 km S
2835m alt.
4 hours ago
-
Wind obs. (17 kph from 120 degs) was rejected.
28 km
Mid: clear
1223 km NE
1290m alt.
4 hours ago
-27° C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
4 hours ago
-11° C
-
0
Calm
(0 kph at 0).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
4 hours ago
-24° C
heavy snow
Heavy drifting snow, above eye level.
57
Near gales from the SSW
(57 kph at 200).
0.1 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
-23° C
clear
Fog freezing -.
50
Strong winds from the SSW
(50 kph at 200).
0.3 km
Mid: broken
BaseEsperanza
2135 km WNW
24m alt.
4 hours ago
-19° C
light snow
Intermittent light snow.
52
Near gales from the SW
(52 kph at 230).
0.4 km
Mid: overcast
Syowa
2166 km E
26m alt.
2 hours ago
-19° C
-
2
Calm
(2 kph at 240).
hy2c296E64S
2182 km WNW
15m alt.
2 hours ago
42
Strong winds from the SW
(42 kph at 218).
- km
hy2c297E63S
2212 km WNW
15m alt.
2 hours ago
29
Fresh winds from the SSW
(29 kph at 202).
- 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.