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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Tue 08 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -26°C on Tue morning, min -36°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the SW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -36°C on Fri morning, min -48°C on Sun afternoon). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SSE by Sun afternoon).

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
Cloud base (m)
4400
1400
3600
1500
1450
1500
1450
km/h
15
ESE
10
NE
10
ENE
10
ESE
5
SSE
10
SW
20
S
25
S
40
SSW
45
SW
45
WSW
25
WSW
15
WSW
20
WSW
25
WSW
20
SW
10
SSE
30
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-26
-27
-28
-28
-28
-29
-32
-33
-35
-36
-38
-40
-40
-40
-41
-45
-48
-46
min °C
-27
-27
-28
-28
-29
-31
-33
-34
-36
-36
-39
-40
-40
-41
-45
-46
-48
-47
 chill °C
-36
-36
-38
-36
-35
-43
-48
-50
-55
-57
-60
-59
-55
-57
-63
-61
-60
-67
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-27-28-28-29-30-33-34-36-36-39-40-40-41-43-46-48-47
Sunrise
9:55
9:45
9:34
9:22
9:12
9:01
Sunset
5:28
5:39
5:50
6:01
6:11
6:20

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -26°C on Tue morning, min -36°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the SW by Thu night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -36°C on Fri morning, min -48°C on Sun afternoon). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SSE by Sun 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
-19°C
Clouds dissolving.
9
Light winds from the SSW
(9 kph at 200).
40 km
Mid: scattered
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
-
17
Light winds from the E
(17 kph at 80).
1196 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
9
Light winds from the W
(9 kph at 270).
8.0 km
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-13°C
-
28
Moderate winds from the ESE
(28 kph at 110).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-21°C
Fog
61
Near gales from the SSW
(61 kph at 210).
5.0 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-21°C
clear
Mist -.
54
Near gales from the SSW
(54 kph at 210).
5.0 km
Low: broken
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-17°C
Fog at a distance.
48
Strong winds from the SSW
(48 kph at 200).
0.8 km
Mid: overcast
BaseBernardoO higgins
2154 km WNW
10m alt.
2 hours ago
-15°C
State of sky unchanged.
46
Strong winds from the S
(46 kph at 180).
30 km
Mid: overcast

* 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.