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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Thu 27 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -26°C on Sun afternoon, min -37°C on Fri morning). Winds decreasing (strong winds from the NE on Fri night, light winds from the ENE by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sun night, min -36°C on Tue afternoon). Winds increasing (light winds from the ENE on Mon morning, strong winds from the ENE by Wed morning).

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
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
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
Cloud base (m)
4950
7550
4800
km/h
25
ENE
30
E
30
ENE
45
NE
30
ENE
25
E
25
ENE
20
ENE
20
ENE
15
ENE
15
E
20
NE
25
NE
25
ENE
25
ENE
40
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-36
-36
-32
-31
-29
-28
-29
-28
-26
-25
-25
-25
-26
-31
-34
-35
min °C
-36
-37
-34
-33
-30
-28
-30
-29
-27
-27
-25
-25
-29
-33
-36
-36
 chill °C
-51
-54
-51
-52
-45
-42
-44
-41
-39
-39
-36
-36
-44
-48
-53
-54
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-37-33-32-30-28-30-29-27-26-25-25-28-32-35-36
Sunrise
12:00
12:52
12:24
11:43
11:27
Sunset
12:00
2:49
3:17
3:39
3:57

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -26°C on Sun afternoon, min -37°C on Fri morning). Winds decreasing (strong winds from the NE on Fri night, light winds from the ENE by Sun morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Sun night, min -36°C on Tue afternoon). Winds increasing (light winds from the ENE on Mon morning, strong winds from the ENE by Wed morning).

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.
3 hours ago
-32°C
moderate snow
Slight to moderate drifting snow, below eye level.
31
Fresh winds from the SE
(31 kph at 140).
5.0 km
Mid: few
1032 km S
2835m alt.
3 hours ago
-
Wind obs. (31 kph from 110 degs) was rejected.
1.6 km
Mid: clear
1136 km NNE
574m alt.
1 hour ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
3 hours ago
moderate snow
Ice crystals.
31
Fresh winds from the WNW
(31 kph at 290).
1.6 km
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-25°C
-
0
Calm
(0 kph at 0).
40 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
moderate snow
Moderate snow.
50
Strong winds from the S
(50 kph at 180).
0.3 km
High: few
ASCATC295E65S
2056 km WNW
15m alt.
3 hours ago
19
Light winds from the SSW
(19 kph at 200).
- km
ASCATB295E65S
2103 km WNW
15m alt.
3 hours ago
19
Light winds from the S
(19 kph at 191).
- 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.