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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Thu 29 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -17°C on Sat night, min -22°C on Thu afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -16°C on Sun night, min -25°C on Wed morning). Wind will be generally light.

Thu
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
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
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
1350
4800
4000
3900
4250
km/h
30
ESE
40
ESE
40
ESE
35
E
30
E
30
E
30
E
30
ENE
25
ENE
20
ENE
10
E
10
ESE
5
SE
10
SSE
10
SW
10
WSW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-19
-19
-19
-19
-20
-19
-17
-18
-18
-16
-16
-17
-17
-17
-20
-20
min °C
-22
-21
-20
-20
-19
-20
-20
-18
-18
-18
-17
-17
-17
-17
-18
-20
-23
 chill °C
-36
-35
-34
-33
-32
-33
-33
-30
-29
-28
-25
-23
-22
-23
-23
-27
-33
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-20-20-20-19-20-20-18-18-18-17-17-17-17-18-20-22
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 -17°C on Sat night, min -22°C on Thu afternoon). Mainly strong winds.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -16°C on Sun night, min -25°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.
45 minutes ago
-4°C
moderate snow
Slight to moderate drifting snow, below eye level.
39
Strong winds from the SE
(39 kph at 140).
5.0 km
Mid: few
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.
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
45 minutes ago
-17°C
-
19
Light winds from the E
(19 kph at 90).
20 km
Mid: overcast
BaseSanMartin
1776 km W
7m alt.
45 minutes ago
4°C
-
15
Light winds from the SE
(15 kph at 140).
40 km
Mid: overcast
ASCATC277E71S
1812 km WSW
15m alt.
3 hours ago
36
Fresh winds from the NE
(36 kph at 51).
- km
ASCATB276E71S
1819 km WSW
15m alt.
3 hours ago
39
Strong winds from the NE
(39 kph at 49).
- km
ASCATC278E70S
1826 km WSW
15m alt.
3 hours ago
33
Fresh winds from the NE
(33 kph at 53).
- km
ASCATC276E71S
1829 km WSW
15m alt.
3 hours ago
36
Fresh winds from the NE
(36 kph at 51).
- 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.