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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -20°C on Sun night, min -28°C on Fri afternoon). Winds decreasing (near gales from the NNE on Fri night, light winds from the NNW by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -19°C on Mon night, min -23°C on Wed morning). Wind will be generally light.

Fri
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
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
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
Cloud base (m)
1400
1450
1400
1400
1400
1400
1400
4300
2050
1400
1400
1400
km/h
30
NE
55
NNE
45
N
40
N
30
NNW
25
NNW
20
NNW
15
N
10
N
10
N
5
NNW
5
W
5
W
10
SSW
10
S
15
SSE
25
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-27
-25
-25
-26
-23
-23
-23
-20
-21
-20
-19
-20
-21
-21
-23
-23
-21
min °C
-28
-26
-25
-26
-26
-23
-23
-22
-21
-21
-20
-21
-22
-22
-23
-23
-23
 chill °C
-43
-44
-42
-42
-40
-35
-34
-32
-29
-28
-24
-25
-27
-30
-31
-33
-35
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-26-25-26-25-23-23-21-21-21-20-21-22-22-23-23-22
Sunrise
—
—
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 -20°C on Sun night, min -28°C on Fri afternoon). Winds decreasing (near gales from the NNE on Fri night, light winds from the NNW by Mon morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Mon night, min -23°C on Wed morning). 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.
2 hours ago
-20°C
-
11
Light winds from the SE
(11 kph at 140).
40 km
Mid: few
1032 km S
2835m alt.
2 hours ago
-
Wind obs. (20 kph from 70 degs) was rejected.
29 km
Mid: scattered
1136 km NNE
574m alt.
2 hours ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
54 minutes ago
-26°C
No report.
17
Light winds from the W
(17 kph at 260).
1196 km S
3012m alt.
3 hours ago
-
Wind obs. (20 kph from 70 degs) was rejected.
9.0 km
Low: few
Mid: scattered
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
2 hours ago
-11°C
light snow
Continuous light snow.
19
Light winds from the NE
(19 kph at 40).
4 km
Mid: overcast
DomeA
1687 km SE
4084m alt.
1 hour ago
-
4
Calm
(4 kph at 230).
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-2°C
State of sky unchanged.
33
Fresh winds from the NNW
(33 kph at 340).
40 km
Mid: overcast
ASCATB282E70S
1824 km W
15m alt.
3 hours ago
29
Fresh winds from the W
(29 kph at 271).
- 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.