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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Mon 19 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -17°C on Tue night, min -22°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon afternoon, strong winds from the ENE by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Sat night, min -25°C on Fri morning). Winds decreasing (strong winds from the ENE on Thu afternoon, calm by Fri night).

Mon
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
Cloud base (m)
8600
5350
5150
5100
5150
6450
9600
1400
1400
km/h
10
ESE
15
E
15
NE
20
NE
25
NE
30
ENE
30
ENE
40
ENE
45
ENE
45
ENE
30
E
25
ENE
15
ENE
5
N
10
N
15
NNW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-19
-20
-20
-17
-17
-19
-19
-19
-22
-22
-24
-25
-24
-24
-23
-20
min °C
-22
-22
-21
-20
-19
-18
-20
-20
-20
-23
-23
-25
-25
-25
-24
-24
-22
 chill °C
-30
-32
-32
-30
-29
-30
-33
-34
-35
-38
-37
-38
-35
-32
-32
-33
-30
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-21-21-20-18-18-20-20-20-23-23-25-25-25-24-24-21
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 -17°C on Tue night, min -22°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon afternoon, strong winds from the ENE by Thu morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Sat night, min -25°C on Fri morning). Winds decreasing (strong winds from the ENE on Thu afternoon, calm by Fri 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.
3 hours ago
-9°C
-
4
Calm
(4 kph at 50).
40 km
Mid: mostly cloudy
ASCATB307E75S
883 km WNW
15m alt.
3 hours ago
40
Strong winds from the NE
(40 kph at 53).
- km
ASCATB306E75S
911 km W
15m alt.
3 hours ago
41
Strong winds from the ENE
(41 kph at 59).
- km
ASCATB304E75S
943 km W
15m alt.
3 hours ago
44
Strong winds from the NE
(44 kph at 47).
- km
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.
2 hours ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
Amundsen-Scott Airport
1196 km S
507m alt.
2 hours ago
light snow
Snow grains.
26
Moderate winds from the N
(26 kph at 350).
2.0 km
High: scattered
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
3 hours ago
-16°C
-
9
Light winds from the SSE
(9 kph at 160).
20 km
Mid: overcast
BaseSanMartin
1776 km W
7m alt.
3 hours ago
0°C
heavy snow
Continuous heavy snow.
4
Calm
(4 kph at 180).
26 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.