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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Fri 16 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sun night, min -27°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -17°C on Tue night, min -22°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon afternoon, fresh winds from the NNE by Wed night).

Fri
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
4700
5100
5400
5000
km/h
20
ESE
15
SE
20
SSE
20
SSE
15
SE
15
SE
15
ESE
15
E
10
ESE
10
ESE
15
E
15
ENE
20
NE
25
NE
30
NNE
30
NNE
30
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-26
-27
-27
-25
-26
-25
-21
-21
-22
-20
-21
-21
-17
-17
-18
-19
min °C
-26
-26
-27
-27
-26
-26
-25
-24
-22
-22
-22
-22
-22
-19
-18
-19
-19
 chill °C
-37
-36
-39
-39
-38
-36
-35
-34
-30
-29
-31
-32
-33
-29
-30
-31
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-26-27-27-26-26-25-23-22-22-21-22-22-18-18-19-19
Sunrise
—
—
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 -21°C on Sun night, min -27°C on Sat morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -17°C on Tue night, min -22°C on Mon afternoon). Winds increasing (light winds from the ESE on Mon afternoon, fresh winds from the NNE by Wed 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.
2 hours ago
-16°C
-
15
Light winds from the SSW
(15 kph at 200).
40 km
Mid: few
1136 km NNE
574m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
1223 km NE
1290m alt.
2 hours ago
-
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
2 hours ago
-13°C
moderate snow
Slight to moderate drifting snow, below eye level.
22
Moderate winds from the ENE
(22 kph at 70).
20 km
Mid: overcast
DomeA
1687 km SE
4084m alt.
2 hours ago
-
Wind obs. (11 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-2°C
Mist
Wind obs. (11 kph from 320 degs) was rejected.
28 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
0°C
-
39
Strong winds from the SW
(39 kph at 230).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
clear
-
44
Strong winds from the SSW
(44 kph at 200).
0.0 km
ASCATC262E71S
2090 km WSW
15m alt.
3 hours ago
39
Strong winds from the NNE
(39 kph at 32).
- km
ASCATC261E71S
2106 km WSW
15m alt.
3 hours ago
38
Fresh winds from the NE
(38 kph at 35).
- 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.