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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Thu 12 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Fri night, min -21°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -12°C on Mon night, min -18°C on Sun morning). Winds increasing (light winds from the ENE on Sun afternoon, fresh winds from the ESE by Tue night).

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1650
1400
1400
1400
1550
4850
3750
4400
5450
km/h
10
NNW
15
NNW
10
NW
10
NNE
15
NE
20
NE
15
NNE
20
NNE
20
NE
15
NE
10
ENE
20
E
20
E
15
ESE
20
ESE
15
ESE
15
ESE
30
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-20
-19
-20
-20
-17
-17
-19
-17
-18
-17
-15
-15
-15
-12
-13
-14
-14
min °C
-21
-21
-20
-20
-20
-19
-18
-19
-18
-18
-18
-16
-15
-15
-15
-13
-14
-15
 chill °C
-30
-31
-28
-27
-28
-28
-26
-30
-28
-26
-26
-24
-24
-23
-24
-20
-22
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-20-20-20-18-18-19-18-18-18-16-15-15-14-13-14-15
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
—
—

Loading...

Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -17°C on Fri night, min -21°C on Thu morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -12°C on Mon night, min -18°C on Sun morning). Winds increasing (light winds from the ENE on Sun afternoon, fresh winds from the ESE by Tue 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
356 km NW
256m alt.
3 hours ago
-6°C
-
Wind obs. (6 kph from 230 degs) was rejected.
40 km
Mid: overcast
1027 km S
2835m alt.
3 hours ago
-
Wind obs. (19 kph from 40 degs) was rejected.
31 km
Mid: clear
1029 km S
3012m alt.
2 hours ago
clear
-
Wind obs. (22 kph from 50 degs) was rejected.
10.0 km
1131 km NNE
574m alt.
59 minutes ago
-
15
Light winds from the E
(15 kph at 100).
1218 km NE
1290m alt.
59 minutes ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-
26
Moderate winds from the N
(26 kph at 0).
40 km
Mid: few
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-3°C
-
69
Gales from the SW
(69 kph at 230).
35 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-2°C
partially cloudy
Dry and partly cloudy.
57
Near gales from the WSW
(57 kph at 250).
10.0 km
Low: scattered
Mid: broken
SHIP1695
2079 km WNW
3m alt.
3 hours ago
2°C
SHIP9464
2079 km WNW
3m alt.
3 hours ago
2°C

* 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.