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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sun night, min -30°C on Wed afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -30°C on Wed night, min -40°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed night, fresh winds from the SSW by Fri afternoon).

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
1750
1400
1400
1400
3350
3900
4150
1400
1400
1400
km/h
5
WNW
5
W
5
ESE
10
ESE
10
E
10
NE
10
NNE
5
NNW
5
W
15
SW
15
SSE
20
SSE
30
SSE
30
S
35
SSW
25
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-19
-21
-23
-24
-26
-26
-27
-28
-29
-30
-31
-34
-35
-37
-37
-37
min °C
-20
-23
-24
-26
-26
-27
-28
-29
-30
-31
-33
-34
-36
-37
-40
-38
 chill °C
-26
-23
-30
-36
-35
-36
-37
-29
-39
-42
-46
-49
-54
-55
-58
-54
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-22-24-25-26-27-28-29-30-31-32-34-36-37-39-38
Sunrise
10:07
9:55
9:45
9:34
9:22
Sunset
5:18
5:28
5:39
5:50
6:01

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -19°C on Sun night, min -30°C on Wed afternoon). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Wed night, min -40°C on Fri afternoon). Winds increasing (light winds from the WSW on Wed night, fresh winds from the SSW by Fri afternoon).

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
-16°C
light snow
Continuous light snow.
19
Light winds from the WSW
(19 kph at 250).
5.0 km
Mid: overcast
1032 km S
2835m alt.
2 hours ago
-
Wind obs. (11 kph from 360 degs) was rejected.
2.0 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).
1196 km S
3012m alt.
2 hours ago
-
Wind obs. (11 kph from 360 degs) was rejected.
2.0 km
Mid: scattered
High: broken
1223 km NE
1290m alt.
51 minutes ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-4°C
moderate snow
Continuous moderate snow.
4
Calm
(4 kph at 180).
1.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-10°C
Fog, depositing rime, sky visible.
11
Light winds from the N
(11 kph at 0).
0.2 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-10°C
clear
Fog freezing -.
9
Light winds from the N
(9 kph at 0).
0.2 km
Low: broken
Mid: scattered
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-5°C
-
4
Calm
(4 kph at 230).
30 km
Mid: scattered

* 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.