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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 am Sun 13 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -48°C on Sun night). Winds decreasing (gales from the NE on Mon night, moderate winds from the E by Tue night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Thu night, min -31°C on Wed night). Winds decreasing (strong winds from the ENE on Wed afternoon, light winds from the ENE by Thu night).

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
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
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1500
1500
3200
7550
4900
km/h
25
S
25
S
40
SE
25
E
35
E
65
NE
55
NE
55
ENE
35
ENE
40
NE
45
ENE
35
NE
15
NE
15
N
5
ENE
10
ESE
20
SE
20
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-43
-45
-47
-44
-43
-33
-30
-27
-28
-29
-29
-30
-28
-28
-27
-28
-30
-30
min °C
-44
-47
-48
-46
-44
-42
-31
-28
-30
-29
-29
-31
-29
-28
-28
-29
-30
-31
 chill °C
-63
-68
-70
-66
-65
-64
-51
-47
-49
-46
-47
-48
-39
-38
-36
-40
-43
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-44-46-48-45-44-38-31-28-29-29-29-31-29-28-28-29-30-31
Sunrise
9:01
8:52
8:42
8:31
8:22
8:12
Sunset
6:20
6:31
6:39
6:50
6:58
7:07

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -27°C on Tue afternoon, min -48°C on Sun night). Winds decreasing (gales from the NE on Mon night, moderate winds from the E by Tue night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Thu night, min -31°C on Wed night). Winds decreasing (strong winds from the ENE on Wed afternoon, light winds from the ENE 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.
58 minutes ago
-35°C
-
7
Light winds from the ESE
(7 kph at 110).
40 km
Mid: few
1136 km NNE
574m alt.
58 minutes ago
-25°C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
58 minutes ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
58 minutes ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
58 minutes ago
-30°C
-
9
Light winds from the SW
(9 kph at 230).
BaseSanMartin
1776 km W
7m alt.
58 minutes ago
-21°C
-
Wind obs. (7 kph from 360 degs) was rejected.
40 km
Mid: clear
BaseMarambio
2039 km WNW
200m alt.
58 minutes ago
-17°C
light snow
Snow grains.
35
Fresh winds from the SSE
(35 kph at 160).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
58 minutes ago
-16°C
moderate snow
Small hail/snow pellets.
35
Fresh winds from the SSE
(35 kph at 160).
1.0 km
Mid: scattered
High: overcast
BaseEsperanza
2135 km WNW
24m alt.
58 minutes ago
-10°C
-
43
Strong winds from the SW
(43 kph at 230).
30 km
Mid: overcast
BaseBernardoO higgins
2154 km WNW
10m alt.
58 minutes ago
-10°C
State of sky unchanged.
26
Moderate winds from the SSE
(26 kph at 160).
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.