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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -20°C on Wed morning, min -28°C on Fri afternoon). Winds decreasing (strong winds from the E on Wed night, light winds from the ENE by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon night, min -23°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat morning, light winds from the NE by Mon night).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
9700
1400
1400
1400
1400
1400
1400
1400
1400
1450
km/h
30
ENE
45
ENE
50
E
40
E
35
E
35
E
20
ESE
15
ESE
15
NNE
30
NW
35
NNW
25
NNW
25
N
20
NNW
10
N
10
NNE
10
NNE
10
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-20
-20
-21
-24
-27
-24
-25
-26
-23
-22
-22
-21
-21
-22
-22
-23
-22
-20
min °C
-20
-22
-23
-26
-27
-26
-27
-28
-26
-23
-22
-22
-22
-22
-22
-23
-22
-22
 chill °C
-33
-38
-38
-42
-43
-42
-40
-40
-36
-36
-36
-34
-34
-33
-30
-30
-29
-30
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-21-22-25-27-25-26-27-25-23-22-22-22-22-22-23-22-21
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
—
—

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -20°C on Wed morning, min -28°C on Fri afternoon). Winds decreasing (strong winds from the E on Wed night, light winds from the ENE by Fri night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon night, min -23°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat morning, light winds from the NE by Mon 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
-14°C
-
6
Light winds from the SE
(6 kph at 140).
40 km
Mid: overcast
1136 km NNE
574m alt.
48 minutes 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.
48 minutes ago
-27°C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
3 hours ago
1°C
light snow
Continuous light snow.
Wind obs. (28 kph from 320 degs) was rejected.
26 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-2°C
-
Wind obs. (24 kph from 300 degs) was rejected.
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (20 kph from 310 degs) was rejected.
0.0 km
Syowa
2166 km E
26m alt.
1 hour ago
-15°C
-
Wind obs. (22 kph from 50 degs) was rejected.
Centro Met. Antártico Presidente Eduardo Frei
2290 km WNW
48m alt.
1 hour ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.

* 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.