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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Sat 24 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -19°C on Mon night, min -26°C on Sat afternoon). Winds decreasing (near gales from the N on Sat morning, calm by Mon night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -15°C on Thu night, min -24°C on Wed morning). Winds increasing (calm on Tue morning, fresh winds from the ENE by Thu night).

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
1400
1400
1400
1400
1400
5400
5150
4800
1800
1800
km/h
55
N
45
N
25
NNW
25
NNW
25
NNW
20
N
15
N
15
N
5
N
5
WNW
10
WNW
10
W
10
S
10
SSE
20
SE
20
ESE
15
E
20
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-24
-26
-23
-23
-22
-20
-21
-20
-19
-20
-22
-22
-23
-23
-22
-22
-20
-15
min °C
-25
-26
-25
-23
-23
-21
-21
-21
-20
-21
-22
-23
-24
-24
-23
-22
-21
-17
 chill °C
-42
-43
-38
-35
-35
-32
-30
-30
-27
-26
-29
-30
-32
-33
-34
-32
-31
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-26-24-23-23-21-21-21-20-21-22-23-24-24-23-22-21-16
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 -19°C on Mon night, min -26°C on Sat afternoon). Winds decreasing (near gales from the N on Sat morning, calm by Mon night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -15°C on Thu night, min -24°C on Wed morning). Winds increasing (calm on Tue morning, fresh 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.
1 hour ago
-16°C
light snow
Intermittent light snow.
4
Calm
(4 kph at 290).
5.0 km
Mid: mostly cloudy
1136 km NNE
574m alt.
32 minutes ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
17
Light winds from the E
(17 kph at 80).
1196 km S
3012m alt.
2 hours ago
-
Wind obs. (15 kph from 40 degs) was rejected.
3.6 km
Mid: few
High: broken
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
1 hour ago
-2°C
moderate snow
Continuous moderate snow.
Wind obs. (11 kph from 200 degs) was rejected.
0.5 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
3°C
-
4
Calm
(4 kph at 290).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (6 kph from 290 degs) was rejected.
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
1 hour ago
3°C
-
Wind obs. (6 kph from 180 degs) was rejected.
30 km
Mid: mostly cloudy
Syowa
2166 km E
26m alt.
1 hour ago
-9°C
-
6
Light winds from the E
(6 kph at 90).

* 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.