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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -35°C on Wed afternoon, min -37°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -30°C on Sun night, min -40°C on Sat night). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the NNE by Sun night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
Cloud base (m)
1450
1400
1400
1400
1400
1400
1450
4300
km/h
5
NNE
5
W
15
WSW
20
WSW
15
SW
10
SSW
20
SSW
20
SSW
20
SSW
20
SSW
20
SW
25
SW
25
SSE
35
SSE
35
SSE
10
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-36
-36
-35
-35
-37
-37
-36
-36
-36
-36
-37
-38
-38
-37
-35
-30
min °C
-36
-36
-36
-37
-37
-37
-37
-36
-36
-37
-37
-39
-40
-38
-36
-33
 chill °C
-42
-43
-48
-51
-50
-48
-52
-51
-51
-51
-52
-55
-57
-57
-54
-48
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-36-36-36-37-37-37-36-36-37-37-39-39-38-36-32
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
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 -35°C on Wed afternoon, min -37°C on Wed night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -30°C on Sun night, min -40°C on Sat night). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the NNE by Sun 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
1136 km NNE
574m alt.
1 hour 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.
17
Light winds from the W
(17 kph at 260).
1196 km S
3012m alt.
2 hours ago
-
Wind obs. (19 kph from 80 degs) was rejected.
6.0 km
Mid: few
1223 km NE
1290m alt.
1 hour ago
-27° C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
3 hours ago
-65° C
-
Wind obs. (6 kph from 230 degs) was rejected.
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-21° C
partially cloudy
Dry and partly cloudy.
28
Moderate winds from the E
(28 kph at 90).
10.0 km
Low: scattered
Mid: broken
ASCATB295E65S
2060 km WNW
15m alt.
3 hours ago
28
Moderate winds from the SE
(28 kph at 134).
- km
ASCATC295E65S
2077 km WNW
15m alt.
2 hours ago
31
Fresh winds from the ESE
(31 kph at 107).
- km
ASCATB295E64S
2136 km WNW
15m alt.
3 hours ago
65
Gales from the NE
(65 kph at 48).
- km
ASCATC295E64S
2145 km WNW
15m alt.
2 hours ago
68
Gales from the ENE
(68 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.