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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Tue 21 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -22°C on Thu night, min -32°C on Wed morning). Winds increasing (light winds from the NNE on Thu night, gales from the E by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -22°C on Sat morning, min -27°C on Sun afternoon). Winds decreasing (strong winds from the E on Fri night, calm by Sun afternoon).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
Cloud base (m)
9750
4350
5050
5050
4350
8200
8300
4150
3900
km/h
25
ENE
30
E
30
E
25
ENE
30
NE
20
ENE
15
ENE
50
ENE
65
E
40
E
10
NNE
15
NNW
20
NW
5
NNW
5
N
5
NE
5
NE
5
N
10
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-30
-31
-29
-25
-24
-22
-22
-24
-23
-22
-23
-23
-25
-27
-26
-26
-25
-25
min °C
-30
-32
-32
-30
-28
-25
-23
-23
-24
-24
-22
-23
-25
-26
-27
-27
-26
-25
-26
 chill °C
-45
-50
-49
-44
-43
-36
-32
-40
-43
-40
-30
-33
-36
-32
-27
-27
-31
-31
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-31-32-30-27-25-23-23-24-24-22-23-24-26-27-27-26-25-26
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 -22°C on Thu night, min -32°C on Wed morning). Winds increasing (light winds from the NNE on Thu night, gales from the E by Fri afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Sat morning, min -27°C on Sun afternoon). Winds decreasing (strong winds from the E on Fri night, calm 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
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
-
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
2 hours ago
-27° C
No report.
0

(0 kph at —)
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
31
Fresh winds from the S
(31 kph at 180).
0.0 km
ASCATC284E66S
2179 km W
15m alt.
3 hours ago
56
Near gales from the SW
(56 kph at 216).
- km
ASCATC277E67S
2185 km W
15m alt.
3 hours ago
56
Near gales from the SW
(56 kph at 221).
- km
ASCATC283E66S
2195 km W
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 222).
- km
ASCATB277E67S
2197 km W
15m alt.
3 hours ago
54
Near gales from the SW
(54 kph at 223).
- km
ASCATB276E67S
2199 km WSW
15m alt.
3 hours ago
57
Near gales from the SW
(57 kph at 220).
- km
ASCATC278E67S
2204 km W
15m alt.
3 hours ago
52
Near gales from the SW
(52 kph at 226).
- 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.