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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 am Thu 01 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Fri night, min -32°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sat night, min -32°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the SE by Tue afternoon).

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
8150
3150
1400
km/h
5
WSW
5
SSW
5
S
15
SE
25
SE
25
SE
15
SSE
10
SSE
5
S
5
WSW
5
WNW
5
WSW
5
S
15
SE
20
ESE
30
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-31
-32
-32
-32
-31
-30
-28
-28
-29
-29
-32
-32
-30
-30
-30
-29
min °C
-32
-32
-32
-32
-32
-30
-30
-29
-29
-31
-32
-32
-31
-30
-31
-31
 chill °C
-32
-32
-39
-44
-47
-44
-43
-34
-34
-40
-39
-38
-37
-41
-46
-47
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-32-32-32-32-30-29-29-29-30-32-32-31-30-31-30
Sunrise
—
6:55
—
—
6:45
—
—
6:32
—
—
6:22
—
—
6:09
—
—
Sunset
—
—
—
10:17
—
—
10:26
—
—
10:37
—
—
10:48
—
—
11:00

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -28°C on Fri night, min -32°C on Wed night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Sat night, min -32°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the SE by Tue afternoon).

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.
59 minutes ago
-26°C
Clouds dissolving.
Wind obs. (20 kph from 140 degs) was rejected.
40 km
Mid: mostly cloudy
1032 km S
2835m alt.
59 minutes ago
-
Wind obs. (7 kph from 90 degs) was rejected.
3.2 km
Mid: mostly cloudy
Halvfarryggen
1189 km NE
694m alt.
59 minutes ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
1 hour ago
moderate snow
Ice crystals.
Wind obs. (9 kph from 70 degs) was rejected.
3.2 km
High: few
1223 km NE
1290m alt.
59 minutes ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
59 minutes ago
-8°C
light snow
Continuous light snow.
7
Light winds from the SSE
(7 kph at 160).
3.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
59 minutes ago
-6°C
-
35
Fresh winds from the NW
(35 kph at 310).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
52
Near gales from the NNW
(52 kph at 330).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
59 minutes ago
-2°C
-
11
Light winds from the W
(11 kph at 270).
30 km
Mid: scattered
BaseBernardoO higgins
2154 km WNW
10m alt.
59 minutes ago
-5°C
State of sky unchanged.
22
Moderate winds from the NW
(22 kph at 310).
30 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.