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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 am Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sun morning, min -28°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Wed morning, min -43°C on Fri afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Thu night).

Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
clear
Cloud base (m)
1400
1400
1400
1400
3800
4400
1600
1400
1400
1400
1400
1400
1450
km/h
15
N
15
N
5
NNW
5
WNW
5
SE
15
ESE
15
E
10
ENE
15
NNE
15
NE
5
NNE
20
W
25
WSW
30
WSW
35
WSW
20
WSW
15
SW
25
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-19
-19
-19
-22
-24
-25
-26
-27
-28
-29
-30
-29
-31
-32
-35
-40
-41
-41
min °C
-20
-19
-21
-24
-25
-26
-26
-27
-28
-29
-30
-31
-32
-34
-39
-40
-43
-43
 chill °C
-29
-27
-28
-24
-33
-37
-36
-36
-38
-40
-37
-46
-47
-51
-58
-56
-57
-60
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-19-20-23-25-26-26-27-28-29-30-30-32-33-37-40-42-42
Sunrise
10:19
10:07
9:55
9:45
9:34
9:22
Sunset
5:05
5:18
5:28
5:39
5:50
6:01

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -19°C on Sun morning, min -28°C on Tue night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Wed morning, min -43°C on Fri afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Thu 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.
2 hours ago
-10°C
-
31
Fresh winds from the SE
(31 kph at 140).
40 km
Mid: scattered
1032 km S
2835m alt.
2 hours ago
-
Wind obs. (26 kph from 320 degs) was rejected.
1.2 km
Mid: overcast
1136 km NNE
574m alt.
2 hours ago
-25°C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
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 SE
(28 kph at 140).
1.2 km
High: overcast
1223 km NE
1290m alt.
2 hours ago
-
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
42 minutes ago
-
Wind obs. (7 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-5°C
moderate snow
Continuous moderate snow.
9
Light winds from the E
(9 kph at 90).
1.5 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-5°C
-
17
Light winds from the NNE
(17 kph at 20).
35 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
13
Light winds from the NNE
(13 kph at 30).
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.