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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 pm Fri 25 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sat afternoon, min -30°C on Mon morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -29°C on Mon night, min -32°C on Thu morning). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1500
3650
9750
1450
1400
1600
km/h
15
NE
10
ENE
10
ENE
5
NNE
15
N
15
N
15
N
10
NE
15
NE
10
SE
10
SE
10
SSE
10
SE
5
SSW
5
WSW
5
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-28
-28
-27
-27
-28
-28
-27
-30
-30
-29
-30
-31
-30
-31
-31
-30
min °C
-28
-28
-28
-28
-28
-28
-29
-30
-30
-30
-30
-31
-31
-31
-31
-31
 chill °C
-38
-37
-38
-37
-38
-40
-34
-40
-41
-39
-39
-41
-40
-38
-31
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-28-28-28-28-28-28-30-30-30-30-31-31-31-31-31
Sunrise
—
6:52
—
—
7:43
—
—
6:31
—
—
6:22
—
—
6:10
—
—
Sunset
—
—
8:22
—
—
—
9:33
—
8:41
—
—
8:52
—
—
—
9:02

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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 Sat afternoon, min -30°C on Mon morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Mon night, min -32°C on Thu morning). Wind will be generally light.

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
1196 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
Wind obs. (17 kph from 70 degs) was rejected.
2.0 km
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-24°C
moderate snow
Slight to moderate drifting snow, below eye level.
57
Near gales from the SSW
(57 kph at 200).
4.0 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-24°C
light snow
Low drifting light snow.
59
Near gales from the SSW
(59 kph at 200).
4.0 km
Low: few
Mid: scattered
ASCATB295E65S
2077 km WNW
15m alt.
2 hours ago
52
Near gales from the SW
(52 kph at 222).
- km
ASCATB295E64S
2137 km WNW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 225).
- km
ASCATB296E64S
2161 km WNW
15m alt.
2 hours ago
55
Near gales from the SW
(55 kph at 224).
- km
Syowa
2166 km E
26m alt.
2 hours ago
-11°C
-
13
Light winds from the E
(13 kph at 80).
ASCATB297E64S
2186 km WNW
15m alt.
2 hours ago
62
Gales from the SW
(62 kph at 230).
- km
ASCATB297E63S
2212 km WNW
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 225).
- km
ASCATB296E63S
2221 km WNW
15m alt.
2 hours ago
53
Near gales from the SW
(53 kph at 219).
- 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.