Yes

you do need a jacket based on the weather in Novolazarevskaya Station, Antarctica 1 second ago

Why? Because jack frost is nipping at your nose and it's really really huffing out there!
17°F-8°C & Windy

Wind is 25 mph41 km/h from the SE, gusting to 39 mph63 km/h
October 18
3am18°F-8°C26 mph42 km/h SEWindy
4am18°F-8°C26 mph41 km/h SEWindy
5am19°F-8°C26 mph41 km/h SEWindy
6am19°F-7°C26 mph42 km/h SEWindy
7am20°F-7°C26 mph42 km/h EWindy
8am20°F-6°C26 mph41 km/h EWindy
9am21°F-6°C25 mph40 km/h EWindy
10am21°F-6°C24 mph39 km/h EWindy
11am20°F-6°C23 mph37 km/h EWindy
12pm20°F-7°C22 mph35 km/h EWindy
1pm20°F-7°C22 mph35 km/h EWindy
2pm19°F-7°C21 mph35 km/h SEWindy
DateLowHighWindDayNight
October 1717°F-8°C21°F-6°C25 mph40 km/h from SEWindyWindy
October 1815°F-9°C20°F-6°C23 mph37 km/h from SEWindyWindy
October 1911°F-12°C19°F-7°C12 mph20 km/h from SEPartly CloudyMostly Cloudy
October 2010°F-12°C18°F-8°C20 mph33 km/h from EWindyWindy
October 214°F-15°C18°F-8°C15 mph25 km/h from SEWindyClear
October 221°F-17°C11°F-12°C5 mph8 km/h from SMostly ClearMostly Clear
October 23-4°F-20°C9°F-13°C9 mph14 km/h from SEPartly CloudyWindy

Yes

Low of 15°F-10°C, High of 20°F-7°C
Wind: 23 mph37 km/h
Precipitation: 5% snow

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