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

Siple Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Sun 18 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun morning. Temperatures will be below freezing (max -5°C on Sun morning, min -11°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -12°C on Wed afternoon). Winds increasing (calm on Wed night, near gales from the E by Fri night).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
cloud
cloud
part cloud
cloud
light snow
light snow
light snow
cloud
cloud
part cloud
part cloud
cloud
cloud
mod snow
heavy snow
heavy snow
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
light snow
light snow
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
mod. snow
heavy snow
heavy snow
Cloud base (m)
1350
1400
1450
1350
1350
1750
1400
1350
1350
1350
1350
1350
1350
1350
1350
1300
1300
km/h
15
ENE
20
E
5
SE
15
WSW
5
NNW
15
ENE
25
E
20
E
5
WNW
15
W
10
WNW
5
W
15
WNW
10
NNW
20
ENE
40
ENE
45
E
50
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
—
—
—
—
—
1
1
1
—
—
—
—
—
—
6
16
43
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-8
-7
-7
-10
-8
-7
-6
-7
-8
-10
-11
-11
-11
-6
-5
-3
-3
min °C
-7
-9
-9
-9
-10
-11
-8
-8
-8
-9
-12
-12
-11
-11
-11
-5
-5
-5
 chill °C
-14
-16
-9
-14
-14
-17
-16
-14
-12
-15
-12
-19
-18
-16
-17
-14
-15
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-25-24-25-25-23-24-24-24-25-26-26-26-21-17-14-16-20-20-21-19-20-21-19-19-20-20-21-22-22-22-18-13-10-12-13-15-14-14-15-15-14-14-14-14-17-17-17-17-13-10-8-8-6-9-8-8-10-10-8-7-8-9-11-12-11-11-9-5-4-4
Sunrise
12:43
—
—
12:36
—
—
12:30
—
—
12:23
—
—
12:16
—
—
12:09
—
—
Sunset
—
5:45
—
—
5:51
—
—
5:57
—
—
6:04
—
—
6:10
—
—
6:17
—

Loading...

Siple Weather (Days 0-3):

The weather forecast for Siple is: A light covering of new snow mostly falling on Sun morning. Temperatures will be below freezing (max -5°C on Sun morning, min -11°C on Mon night). Wind will be generally light.

Siple Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -12°C on Wed afternoon). Winds increasing (calm on Wed night, near gales from the E by Fri night).

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
-9°C
cloudy
Dry and cloudy.
Wind obs. (17 kph from 90 degs) was rejected.
10.0 km
Low: overcast
ASCATB186E64S
2147 km WSW
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 280).
- km
ASCATB185E64S
2166 km WSW
15m alt.
2 hours ago
40
Strong winds from the W
(40 kph at 280).
- km
BaseSanMartin
2170 km ESE
7m alt.
2 hours ago
3°C
-
24
Moderate winds from the WNW
(24 kph at 290).
40 km
Mid: overcast
ASCATB186E63S
2174 km WSW
15m alt.
2 hours ago
20
Moderate winds from the W
(20 kph at 278).
- km
ASCATB184E64S
2178 km WSW
15m alt.
2 hours ago
46
Strong winds from the W
(46 kph at 272).
- km
ASCATB185E63S
2201 km WSW
15m alt.
2 hours ago
31
Fresh winds from the W
(31 kph at 270).
- km
ASCATB183E64S
2215 km WSW
15m alt.
2 hours ago
37
Fresh winds from the W
(37 kph at 274).
- km
ASCATB184E63S
2238 km WSW
15m alt.
2 hours ago
20
Moderate winds from the W
(20 kph at 269).
- km
ASCATB182E64S
2245 km WSW
15m alt.
2 hours ago
31
Fresh winds from the W
(31 kph at 276).
- 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.