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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -27°C on Sun afternoon, min -43°C on Tue night). Winds decreasing (strong winds from the NNW on Mon night, light winds from the NE by Tue night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -36°C on Fri afternoon, min -42°C on Wed afternoon). Mainly fresh winds.

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1400
1400
1400
1400
1400
1400
1450
1500
1600
1400
km/h
25
SW
30
W
35
WNW
30
NW
40
NNW
25
NNW
15
N
10
NNE
10
ESE
25
ESE
30
ESE
25
SE
25
ESE
30
ESE
20
E
20
ENE
25
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
 mm
max °C
-27
-27
-29
-30
-31
-39
-42
-43
-43
-42
-39
-39
-39
-38
-37
-36
-36
min °C
-28
-29
-29
-31
-36
-42
-42
-43
-43
-42
-42
-39
-39
-39
-37
-36
-36
 chill °C
-42
-46
-45
-48
-54
-58
-57
-55
-55
-59
-61
-55
-55
-57
-52
-51
-53
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-28-29-31-34-41-42-43-43-42-41-39-39-39-37-36-36
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 -27°C on Sun afternoon, min -43°C on Tue night). Winds decreasing (strong winds from the NNW on Mon night, light winds from the NE by Tue night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -36°C on Fri afternoon, min -42°C on Wed afternoon). Mainly fresh winds.

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.
3 hours ago
-29°C
moderate snow
Continuous moderate snow.
4
Calm
(4 kph at 320).
3.0 km
Mid: overcast
1032 km S
2835m alt.
3 hours ago
-
Wind obs. (26 kph from 50 degs) was rejected.
1.6 km
Mid: mostly cloudy
1136 km NNE
574m alt.
3 hours ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
3 hours ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
3 hours ago
-
26
Moderate winds from the SW
(26 kph at 230).
1.6 km
High: broken
1223 km NE
1290m alt.
3 hours ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-19°C
Mist
Wind obs. (6 kph from 140 degs) was rejected.
1.0 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-12°C
State of sky unchanged.
19
Light winds from the NW
(19 kph at 320).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 300).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-9°C
-
7
Light winds from the SE
(7 kph at 140).
30 km
Mid: scattered

* 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.