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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -31°C on Mon afternoon, min -44°C on Tue afternoon). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the N by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -34°C on Fri night, min -38°C on Sat morning). Winds increasing (light winds from the ESE on Fri night, fresh winds from the ENE by Sat afternoon).

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1450
1400
1400
1450
1650
1400
km/h
40
NW
45
NNW
25
NNW
15
NNW
15
NE
20
ESE
30
ESE
30
SE
15
SE
20
E
30
ENE
30
ENE
25
ENE
15
ESE
25
E
40
ENE
35
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-31
-32
-41
-43
-43
-41
-40
-38
-37
-37
-37
-37
-36
-34
-35
-37
-37
min °C
-31
-41
-42
-44
-44
-42
-41
-39
-37
-37
-37
-37
-36
-35
-38
-38
-38
 chill °C
-49
-60
-58
-56
-58
-58
-60
-59
-50
-52
-54
-55
-52
-50
-57
-58
-57
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-31-37-42-44-44-42-41-39-37-37-37-37-36-35-37-38-38
Sunrise
12:00
12:00
12:00
12:00
12:52
Sunset
12:00
12:00
12:00
12:00
12:00
2:49

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -31°C on Mon afternoon, min -44°C on Tue afternoon). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the N by Tue afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -34°C on Fri night, min -38°C on Sat morning). Winds increasing (light winds from the ESE on Fri night, fresh winds from the ENE by Sat 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.
3 hours ago
-25°C
light snow
Intermittent light snow.
Wind obs. (41 kph from 320 degs) was rejected.
3.0 km
Mid: overcast
1136 km NNE
574m alt.
55 minutes ago
-25°C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
55 minutes ago
-26°C
No report.
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
3 hours ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
3 hours ago
-30°C
-
17
Light winds from the WSW
(17 kph at 240).
20 km
Mid: overcast
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-3°C
moderate snow
Continuous moderate snow.
35
Fresh winds from the WNW
(35 kph at 290).
0.2 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-1°C
-
11
Light winds from the NW
(11 kph at 320).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
9
Light winds from the NW
(9 kph at 320).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-4°C
-
0
Calm
(0 kph at 0).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
2154 km WNW
10m alt.
3 hours ago
-7°C
State of sky unchanged.
17
Light winds from the W
(17 kph at 270).
35 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.