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

Siple
Weather Forecast, Antarctica

Issued: 11 am Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -21°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Tue night, min -21°C on Sun afternoon). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
snow showers
cloud
light snow
heavy snow
mod snow
mod snow
snow showers
light snow
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
light snow
snow shwrs
snow shwrs
cloudy
light snow
heavy snow
mod. snow
mod. snow
snow shwrs
light snow
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
Cloud base (m)
1350
1350
1400
2250
1350
1350
1350
1350
1350
1350
1350
1350
4200
2250
km/h
20
NE
25
N
25
NW
15
ENE
40
ENE
30
NNE
35
NNE
35
NNE
10
NNW
20
NNW
15
NNW
5
N
0
NE
5
NE
5
NNE
5
N
10
ENE
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
4
5
12
8
6
5
2
 mm
max °C
-11
-14
-15
-13
-8
-3
-3
-3
-9
-19
-21
-19
-18
-16
-15
-15
-13
-9
min °C
-12
-17
-20
-13
-13
-3
-3
-6
-21
-20
-21
-21
-18
-17
-16
-15
-13
-12
 chill °C
-20
-28
-32
-21
-24
-10
-11
-13
-32
-31
-31
-26
-18
-21
-21
-19
-18
-19
Freezing level m
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-30-28-23-18-17-18-20-26-33-33-30-26-24-25-25-22-17-25-25-25-20-14-13-13-16-22-30-29-28-23-21-22-22-18-15-18-21-22-17-14-8-9-11-20-26-26-24-22-20-19-19-16-14-12-16-18-13-11-3-3-5-15-20-21-20-18-17-16-15-13-11
Sunrise
5:31
5:24
5:18
5:11
5:05
4:58
Sunset
11:30
11:37
11:42
11:48
11:55
12:00

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Siple Weather (Days 0-3):

The weather forecast for Siple is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -21°C on Sat night). Mainly fresh winds.

Siple Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Tue night, min -21°C on Sun afternoon). Wind will be generally light.

This table gives the weather forecast for Siple at the specific elevation of 500 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
1797 km SSW
8m alt.
2 hours ago
-23° C
clear
Clear
28
Moderate winds from the NE
(28 kph at 50).
10.0 km
1865 km S
3012m alt.
3 hours ago
moderate snow
Ice crystals.
Wind obs. (20 kph from 120 degs) was rejected.
8.0 km
Jang Bogo Station
2014 km SSW
29m alt.
3 hours ago
-12° C
heavy snow
Heavy drifting snow, below eye level.
Wind obs. (74 kph from 290 degs) was rejected.
30 km
Mid: scattered
2057 km S
2835m alt.
3 hours ago
-
Wind obs. (17 kph from 120 degs) was rejected.
28 km
Mid: clear
BaseSanMartin
2170 km ESE
7m alt.
3 hours ago
-11° C
-
0
Calm
(0 kph at 0).
40 km
Mid: scattered
BaseBelgranoII
2345 km SE
256m alt.
3 hours ago
-31° C
-
4
Calm
(4 kph at 110).
40 km
Mid: clear
Marambio Airport (Seymour Island)
2816 km ESE
232m alt.
2 hours ago
-23° C
clear
Fog freezing -.
50
Strong winds from the SSW
(50 kph at 200).
0.3 km
Mid: broken
BaseMarambio
2819 km ESE
200m alt.
3 hours ago
-24° C
heavy snow
Heavy drifting snow, above eye level.
57
Near gales from the SSW
(57 kph at 200).
0.1 km
Mid: overcast
Captain Arturo Prat Base
2877 km E
111m alt.
3 hours ago
-10° C
heavy snow
Heavy drifting snow, above eye level.
37
Fresh winds from the E
(37 kph at 90).
0.2 km
Mid: mostly cloudy
BaseEsperanza
2882 km ESE
24m alt.
3 hours ago
-19° C
light snow
Intermittent light snow.
52
Near gales from the SW
(52 kph at 230).
0.4 km
Mid: overcast

* 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.