Yes

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

Why? Because just don't even bother going out. it's waaayyyy too cold and it's really really huffing out there!
-66°F-54°C & Windy

Wind is 25 mph41 km/h from the Southwest, gusting to 38 mph61 km/h
September 2
10pm-66°F-54°C26 mph42 km/h SouthwestWindy
11pm-66°F-54°C27 mph43 km/h SouthwestWindy
September 3
12am-66°F-54°C27 mph44 km/h SouthwestWindy
1am-66°F-55°C28 mph45 km/h SouthwestWindy
2am-66°F-55°C28 mph46 km/h SouthwestWindy
3am-66°F-55°C29 mph47 km/h SouthwestWindy
4am-66°F-55°C30 mph48 km/h SouthwestWindy
5am-66°F-55°C30 mph48 km/h SouthwestWindy
6am-66°F-54°C30 mph48 km/h SouthwestWindy
7am-66°F-54°C29 mph47 km/h SouthwestWindy
8am-66°F-54°C29 mph47 km/h SouthwestWindy
9am-66°F-54°C29 mph46 km/h SouthwestWindy
DateLowHighWindDayNight
September 2-66°F-55°C-65°F-54°C28 mph44 km/h from SouthwestWindyWindy
September 3-66°F-54°C-56°F-49°C15 mph24 km/h from SouthHazeWindy
September 4-64°F-53°C-54°F-48°C21 mph34 km/h from SouthwestWindyWindy
September 5-68°F-56°C-64°F-53°C25 mph41 km/h from SouthwestWindyWindy
September 6-71°F-57°C-68°F-56°C30 mph48 km/h from SouthwestWindyWindy
September 7-69°F-56°C-62°F-52°C22 mph36 km/h from SouthwestWindyWindy
September 8-62°F-52°C-57°F-49°C27 mph44 km/h from SouthwestWindyWindy

Yes

Low of -65°F-54°C, High of -56°F-49°C
Wind: 15 mph24 km/h
Precipitation: None

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