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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 am Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -27°C on Sun night, min -38°C on Mon night). Winds increasing (light winds from the SSW on Sat morning, strong winds from the NW by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -37°C on Thu night, min -44°C on Tue night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the ESE by Thu night).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1400
1400
1400
1400
1400
1400
1450
1600
1400
1400
1450
1400
1400
km/h
15
SSW
20
SSW
25
SSW
15
S
20
SSW
25
WSW
25
NW
50
NW
45
NNW
15
NNW
20
N
15
N
10
NNE
10
NNE
20
ENE
25
E
30
ESE
40
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-35
-35
-33
-30
-30
-27
-28
-27
-32
-40
-41
-43
-43
-41
-38
-38
-39
-37
min °C
-35
-35
-34
-32
-31
-28
-29
-27
-38
-41
-42
-44
-44
-42
-41
-39
-39
-38
 chill °C
-48
-49
-48
-45
-44
-41
-43
-45
-53
-56
-57
-58
-56
-55
-56
-57
-57
-57
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-35-34-31-31-28-29-27-35-41-42-44-44-42-40-39-39-38
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: A dusting of new snow. Extremely cold (max -27°C on Sun night, min -38°C on Mon night). Winds increasing (light winds from the SSW on Sat morning, strong winds from the NW by Mon afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -37°C on Thu night, min -44°C on Tue night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the ESE by Thu 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.
1 hour ago
-34° C
-
2
Calm
(2 kph at 90).
40 km
Mid: few
1136 km NNE
574m alt.
1 hour ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
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 —)
Neumayer
1228 km NE
42m alt.
1 hour ago
-39° C
-
20
Moderate winds from the S
(20 kph at 170).
DomeA
1687 km SE
4084m alt.
2 hours ago
-
Wind obs. (13 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
1 hour ago
-19° C
-
Wind obs. (11 kph from 320 degs) was rejected.
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-26° C
moderate snow
Slight to moderate drifting snow, below eye level.
35
Fresh winds from the S
(35 kph at 180).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-25° C
moderate snow
Low drifting moderate snow.
52
Near gales from the S
(52 kph at 180).
10.0 km
Low: no significant cloud
ASCATB295E65S
2120 km WNW
15m alt.
3 hours ago
43
Strong winds from the SW
(43 kph at 218).
- 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.