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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 am Sat 19 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -28°C on Sat morning, min -35°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -28°C on Thu night, min -35°C on Wed night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
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
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
1750
3950
km/h
10
NE
15
NNE
15
NNE
10
NNE
10
NNW
10
NW
10
WNW
5
NW
5
ENE
15
E
5
ESE
5
WSW
10
WNW
15
NW
10
NW
10
NNW
15
N
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-28
-28
-29
-30
-32
-34
-35
-33
-32
-32
-32
-33
-34
-32
-32
-31
-28
min °C
-28
-28
-29
-30
-31
-33
-35
-35
-35
-33
-32
-32
-33
-34
-35
-32
-32
-30
 chill °C
-38
-39
-38
-39
-39
-43
-45
-43
-35
-44
-39
-32
-43
-46
-46
-42
-43
-41
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-28-29-30-31-33-35-35-34-33-32-32-33-34-34-32-32-29
Sunrise
8:01
7:52
7:42
7:31
7:22
7:13
Sunset
7:18
7:26
7:35
7:46
7:54
8:03

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -28°C on Sat morning, min -35°C on Mon morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Thu night, min -35°C on Wed night). Wind will be generally light.

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
-24°C
-
26
Moderate winds from the SSE
(26 kph at 160).
40 km
Mid: clear
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.
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
-44°C
-
20
Moderate winds from the SSW
(20 kph at 200).
DomeA
1687 km SE
4084m alt.
2 hours ago
-67°C
-
Wind obs. (9 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-13°C
moderate snow
Continuous moderate snow.
Wind obs. (13 kph from 320 degs) was rejected.
2.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-16°C
light snow
Continuous light snow.
46
Strong winds from the S
(46 kph at 180).
0.9 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
-15°C
light snow
Light snow.
50
Strong winds from the S
(50 kph at 180).
0.0 km
Mid: broken
High: overcast
ASCATC295E65S
2084 km WNW
15m alt.
2 hours ago
49
Strong winds from the SW
(49 kph at 235).
- 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.