Mountain resort image
– Lat/Long: 73.43° S 126.67° W

AySiple
Weather Forecast, Antarctica

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Issued: 5 am Mon 29 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -12°C on Mon afternoon, min -26°C on Tue afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Sat afternoon, min -19°C on Thu morning). Winds increasing (light winds from the SW on Thu morning, near gales from the NNW by Sat night).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -16°C on Tue afternoon). Winds decreasing (strong winds from the W on Tue afternoon, calm by Tue night).

Days 10–12 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Wed morning, min -23°C on Thu night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
snow showers
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
mod snow
heavy snow
light snow
mod snow
mod snow
mod snow
light snow
mod snow
mod snow
snow showers
snow showers
snow showers
heavy snow
cloud
cloud
light snow
light snow
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloudy
light snow
snow shwrs
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
mod. snow
heavy snow
light snow
mod. snow
mod. snow
mod. snow
light snow
mod. snow
mod. snow
snow shwrs
snow shwrs
snow shwrs
heavy snow
cloudy
cloudy
light snow
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
15
NNW
10
NNE
25
WNW
20
W
25
W
25
WSW
15
NW
20
NE
10
E
10
SW
15
W
30
W
25
W
35
NNE
35
WNW
35
NW
35
NNW
50
NNW
35
N
15
NE
25
NNW
20
N
25
NW
30
N
25
N
45
W
10
NW
0
N
10
NE
15
E
5
SSE
10
SSW
10
WSW
10
WNW
5
N
0
WSW
Wave Height Map
T antarctica.wind.12.cc23
T antarctica.wind.36.cc23
T antarctica.wind.60.cc23
T antarctica.wind.84.cc23
T antarctica.wind.108.cc23
T antarctica.wind.132.cc23
T antarctica.wind.156.cc23
T antarctica.wind.180.cc23
T antarctica.wind.204.cc23
T antarctica.wind.228.cc23
T antarctica.wind.252.cc23
T antarctica.wind.276.cc23
 cm 
2.0
1.0
9
13
5
6
9
10
1.0
6
6
3
11
5
14
2.0
2.0
 mm 
max°C
-13
-12
-15
-23
-25
-22
-20
-17
-16
-18
-16
-15
-10
-10
-4
-3
-1
-4
-5
-7
-6
-9
-9
-12
-14
-13
-14
-15
-15
-16
-17
-18
-18
-21
-20
-20
min°C
-13
-12
-19
-25
-26
-25
-21
-17
-18
-19
-17
-17
-12
-10
-7
-4
-2
-6
-6
-7
-8
-9
-11
-14
-14
-16
-16
-15
-15
-17
-18
-18
-23
-22
-20
-21
chill°C 
-20
-18
-29
-38
-38
-37
-30
-27
-25
-26
-26
-28
-21
-20
-16
-12
-10
-15
-14
-13
-17
-16
-20
-25
-24
-29
-27
-15
-22
-25
-23
-25
-31
-30
-20
-21
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
200
1250
550
300
150
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
1300
1400
1350
1350
1350
5000
1350
1400
1350
2000
1400
1750
1350
1350
1300
1300
1300
1300
1350
1300
1350
1300
1300
1350
1350
1350
1350
1350
1350
1350
2050
2050
Sea lvl1000m2000m3000m4000m5000m
-21-21-25-29-32-28-27-26-25-25-24-23-18-13-11-11-9-10-13-14-16-18-19-22-25-26-26-27-27-28-28-28-29-28-28-29-18-18-21-26-29-25-23-22-21-21-20-20-15-11-8-8-6-7-10-11-12-14-15-19-21-21-21-22-22-23-23-23-25-25-24-24-13-12-17-24-26-24-21-17-17-19-17-16-11-10-6-4-2-5-6-7-7-9-10-13-14-15-15-15-15-17-18-18-21-22-20-21-8-7-14-21-21-21-16-12-13-15-13-13-8-7-2020-1-2-2-3-4-7-7-9-10-9-9-11-12-13-16-18-16-17
Sunrise
6:01
6:09
6:18
6:26
6:35
6:45
6:54
7:07
7:20
7:37
12:00
12:00
Sunset
10:44
10:36
10:27
10:18
10:10
10:00
9:48
9:37
9:22
9:06
12:00
12:00

Siple Weather (Days 0-3):

The weather forecast for Siple is: A dusting of new snow. Extremely cold (max -12°C on Mon afternoon, min -26°C on Tue afternoon). Wind will be generally light.

Siple Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Sat afternoon, min -19°C on Thu morning). Winds increasing (light winds from the SW on Thu morning, near gales from the NNW by Sat night).

Siple Weather (Days 6-9):

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -16°C on Tue afternoon). Winds decreasing (strong winds from the W on Tue afternoon, calm by Tue night).

This table gives the weather forecast for Siple at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Siple. 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
1783 km SSW
8m alt.
2 hours ago
-16° C
cloudy
Dry and cloudy.
0
Calm.(Wind varies from 023 to 028 degs)
(0 kph at 0).
10.0 km
Low: overcast
Marble Point
1872 km SSW
84m alt.
3 hours ago
-19° C
No report.
Cape Ross
1923 km SSW
212m alt.
1 hour ago
-19° C
-
6
Light winds from the S
(6 kph at 170).
Cape Phillips
1948 km SW
780m alt.
1 hour ago
-20° C
-
26
Moderate winds from the NNE
(26 kph at 20).
Possession Is.
1973 km SW
30m alt.
3 hours ago
-15° C
No report.

* 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.