Mountain resort image
– Lat/Long: 69.82° S 69.72° W

Mount Stephenson
Weather Forecast, Antarctica

Issued: 2 am Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -19°C on Thu night, min -35°C on Tue morning). Winds increasing (light winds from the SSW on Tue night, strong winds from the SSW by Thu afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Fri afternoon, min -23°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, severe gales from the NNW by Sun night).

Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
cloud
light snow
light snow
snow showers
light snow
light snow
light snow
cloud
heavy snow
cloudy
clear
some clouds
clear
clear
clear
clear
some clouds
clear
cloudy
light snow
light snow
snow shwrs
light snow
light snow
light snow
cloudy
heavy snow
Cloud base (m)
1450
1500
1650
1450
1900
4950
4700
4650
2250
1550
1500
1550
1400
1400
1450
1400
km/h
25
ESE
25
SSE
15
WSW
20
SSW
30
SSW
30
SSW
30
SSW
40
SSW
35
SW
35
WSW
45
WNW
45
WNW
60
WSW
45
WSW
30
WNW
15
WNW
30
NW
75
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
4
3
1
4
1
15
 mm
max °C
-34
-32
-32
-31
-30
-27
-25
-22
-19
-19
-13
-14
-22
-22
-21
-22
-22
-20
min °C
-35
-33
-32
-32
-30
-29
-26
-23
-21
-19
-15
-20
-23
-22
-21
-22
-23
-21
 chill °C
-51
-49
-44
-46
-46
-44
-41
-38
-34
-32
-28
-35
-40
-38
-35
-32
-37
-39
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-33-32-32-30-28-26-23-20-19-14-17-23-22-21-22-23-21-30-28-28-28-27-26-23-21-19-16-15-14-17-16-15-16-17-15-25-24-25-24-25-25-22-19-17-12-15-10-11-11-9-10-12-11-19-18-19-19-20-21-18-15-13-7-10-5-5-4-3-5-6-4
Sunrise
9:00
8:56
8:51
8:45
8:41
8:37
Sunset
6:17
6:22
6:25
6:30
6:34
6:37

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Mount Stephenson Weather (Days 0-3):

The weather forecast for Mount Stephenson is: Mostly dry. Extremely cold (max -19°C on Thu night, min -35°C on Tue morning). Winds increasing (light winds from the SSW on Tue night, strong winds from the SSW by Thu afternoon).

Mount Stephenson Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Fri afternoon, min -23°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, severe gales from the NNW by Sun night).

This table gives the weather forecast for Mount Stephenson at the specific elevation of 2987 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Stephenson. 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
BaseSanMartin
215 km NNE
7m alt.
3 hours ago
-20°C
moderate snow
Continuous moderate snow.
15
Light winds from the SE
(15 kph at 140).
4.0 km
Mid: overcast
ASCATC279E65S
771 km WNW
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 241).
- km
ASCATC283E64S
780 km NW
15m alt.
3 hours ago
56
Near gales from the WSW
(56 kph at 248).
- km
ASCATC282E64S
794 km NW
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 242).
- km
ASCATC278E65S
797 km WNW
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 239).
- km
ASCATC281E64S
811 km WNW
15m alt.
3 hours ago
55
Near gales from the WSW
(55 kph at 237).
- km
ASCATC283E63S
823 km NW
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 249).
- km
ASCATC277E65S
823 km WNW
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 237).
- km
Marambio Airport (Seymour Island)
838 km NE
232m alt.
3 hours ago
clear
-
Wind obs. (9 kph from 210 degs) was rejected.
0.0 km
BaseMarambio
840 km NE
200m alt.
3 hours ago
-10°C
-
7
Light winds from the WSW
(7 kph at 250).
35 km
Mid: few

* 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.