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

Stephenson Bastion Weather Forecast

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

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri night, min -32°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sun night, min -30°C on Sun morning). Winds increasing (light winds from the SSW on Sun morning, fresh winds from the ESE by Tue morning).

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
9650
4750
3350
3850
4900
4900
7300
km/h
5
S
5
SSE
20
SE
25
SE
20
SE
15
SE
10
ESE
5
SSE
10
W
5
SSW
10
SSW
15
S
10
S
10
SE
20
SE
25
ESE
30
ESE
25
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-32
-32
-32
-30
-29
-27
-27
-28
-28
-30
-29
-25
-26
-26
-26
-26
-27
-25
min °C
-32
-32
-32
-31
-29
-29
-28
-28
-30
-30
-30
-28
-26
-26
-27
-26
-27
-27
 chill °C
-32
-39
-44
-46
-41
-40
-34
-28
-37
-37
-39
-38
-34
-34
-39
-40
-42
-41
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-32-32-31-29-28-28-28-29-30-30-27-26-26-27-26-27-26
Sunrise
6:55
—
—
6:45
—
—
6:32
—
—
6:22
—
—
6:09
—
—
5:58
—
—
Sunset
—
—
10:17
—
—
10:26
—
—
10:37
—
—
10:48
—
—
11:00
—
—
11:11

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -27°C on Fri night, min -32°C on Thu morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Sun night, min -30°C on Sun morning). Winds increasing (light winds from the SSW on Sun morning, fresh winds from the ESE by Tue morning).

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
-27°C
moderate snow
Clouds dissolving.
17
Light winds from the SE
(17 kph at 140).
40 km
Mid: few
1136 km NNE
574m alt.
1 hour ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-1°C
moderate snow
Continuous moderate snow.
31
Fresh winds from the NW
(31 kph at 320).
2.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-3°C
-
Wind obs. (13 kph from 90 degs) was rejected.
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (17 kph from 100 degs) was rejected.
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-3°C
-
4
Calm
(4 kph at 270).
30 km
Mid: clear
Syowa
2166 km E
26m alt.
1 hour ago
-21°C
light snow
Continuous light snow.
2
Calm
(2 kph at 250).
40 km
Mid: mostly cloudy
ASCATB299E64S
2174 km WNW
15m alt.
3 hours ago
39
Strong winds from the WSW
(39 kph at 243).
- 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.