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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Wed 09 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -28°C on Wed morning, min -40°C on Fri night). Winds increasing (light winds from the SSE on Wed afternoon, strong winds from the SW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -33°C on Mon night, min -48°C on Sun night). Winds increasing (light winds from the NNW on Sun night, gales from the NE by Mon night).

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
Cloud base (m)
9900
1400
1400
1400
km/h
10
E
10
SSE
15
SW
20
S
35
SSW
30
SSW
45
SW
30
SW
20
SSW
20
S
25
SSW
25
SSW
25
SSW
25
SW
10
WNW
15
NNE
35
NNE
65
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-28
-29
-32
-33
-35
-39
-39
-39
-39
-39
-39
-42
-44
-46
-46
-44
-33
min °C
-28
-29
-31
-33
-34
-37
-39
-39
-40
-39
-39
-41
-43
-45
-48
-47
-44
-41
 chill °C
-38
-37
-43
-48
-51
-58
-61
-58
-55
-55
-56
-59
-62
-60
-62
-63
-66
-64
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-29-30-33-34-36-39-39-40-39-39-40-43-45-47-47-44-37
Sunrise
9:45
9:34
9:22
9:12
9:01
8:52
Sunset
5:39
5:50
6:01
6:11
6:20
6:31

Loading...

Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -28°C on Wed morning, min -40°C on Fri night). Winds increasing (light winds from the SSE on Wed afternoon, strong winds from the SW by Thu night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -33°C on Mon night, min -48°C on Sun night). Winds increasing (light winds from the NNW on Sun night, gales 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.
2 hours ago
-24°C
-
11
Light winds from the SE
(11 kph at 140).
40 km
Mid: scattered
1136 km NNE
574m alt.
2 hours ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-26°C
No report.
17
Light winds from the E
(17 kph at 80).
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-14°C
moderate snow
Clouds dissolving.
6
Light winds from the SE
(6 kph at 140).
40 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-23°C
-
19
Light winds from the S
(19 kph at 180).
35 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-23°C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the S
(24 kph at 180).
10.0 km
Low: few
Mid: scattered
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-19°C
Mist
19
Light winds from the SSE
(19 kph at 160).
1.5 km
Mid: mostly cloudy
Syowa
2166 km E
26m alt.
1 hour ago
-12°C
-
33
Fresh winds from the E
(33 kph at 80).
hy2c297E64S
2210 km WNW
15m alt.
2 hours ago
50
Strong winds from the ENE
(50 kph at 60).
- 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.