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Current Weather Conditions:
Williams Field, Antarctica

(NZCM) 77-52S 166-58E 8M

Conditions at

2026.10.31 0055 UTC
Wind Variable at 5 MPH (4 KT)
Visibility greater than 7 mile(s)
Sky conditions mostly clear
Temperature 5.7 F (-14.6 C)
Windchill -4 F (-20 C)
Dew Point -3.3 F (-19.6 C)
Relative Humidity 65%
Pressure (altimeter) 29.12 in. Hg (986 hPa)
ob NZCM 310055Z AUTO VRB04KT 9999 FEW013 M15/M20 A2912 RMK AO2 SLP867 T11461196

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
6.3 (-14.3) 0.7 (-17.4) In the 6 hours preceding Oct 30, 2026 - 07:55 PM EDT / 2026.10.30 2355 UTC
8.4 (-13.1) 0.1 (-17.7) In the 24 hours preceding Oct 30, 2026 - 07:55 PM EDT / 2026.10.30 2355 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 9 PM (1) Oct 30 5.7 (-14.6) -3.3 (-19.6) 29.12 (986) Variable 5
8 PM (0) Oct 30 4.6 (-15.2) -3.1 (-19.5) 29.15 (987) Calm
7 PM (23) Oct 30 3.9 (-15.6) -3.6 (-19.8) 29.16 (987) Calm light snow; freezing fog
6 PM (22) Oct 30 4.3 (-15.4) -4.5 (-20.3) 29.19 (988) Calm freezing fog
5 PM (21) Oct 30 3.0 (-16.1) -4.5 (-20.3) 29.23 (989) E 8
4 PM (20) Oct 30 3.2 (-16.0) -4.9 (-20.5) 29.26 (990) Calm
3 PM (19) Oct 30 3.2 (-16.0) -4.4 (-20.2) 29.26 (990) Calm light snow
2 PM (18) Oct 30 0.7 (-17.4) -6.0 (-21.1) 29.29 (991) SE 8
1 PM (17) Oct 30 1.0 (-17.2) -5.8 (-21.0) 29.31 (992) SE 10
Noon (16) Oct 30 0.7 (-17.4) -4.7 (-20.4) 29.31 (992) E 12
11 AM (15) Oct 30 0.9 (-17.3) -5.1 (-20.6) 29.32 (992) E 12
10 AM (14) Oct 30 0.5 (-17.5) -5.6 (-20.9) 29.32 (992) E 16
9 AM (13) No Data
8 AM (12) Oct 30 1.4 (-17.0) -4.7 (-20.4) 29.32 (992) E 16 haze
7 AM (11) Oct 30 1.9 (-16.7) -4.2 (-20.1) 29.31 (992) E 12 light snow
6 AM (10) Oct 30 2.3 (-16.5) -4.5 (-20.3) 29.31 (992) E 15 light snow
5 AM (9) Oct 30 2.7 (-16.3) -3.5 (-19.7) 29.29 (991) E 20
4 AM (8) Oct 30 3.0 (-16.1) -3.3 (-19.6) 29.28 (991) E 13
3 AM (7) Oct 30 2.7 (-16.3) -4.0 (-20.0) 29.28 (991) ESE 12 light snow
2 AM (6) Oct 30 3.6 (-15.8) -3.3 (-19.6) 29.26 (990) SE 13 light snow
1 AM (5) Oct 30 6.4 (-14.2) -2.6 (-19.2) 29.22 (989) SE 10
Midnight (4) Oct 30 6.3 (-14.3) -1.5 (-18.6) 29.22 (989) Variable 6 light snow
11 PM (3) Oct 29 6.4 (-14.2) -2.0 (-18.9) 29.18 (988) SE 21
Oldest 10 PM (2) Oct 29 8.2 (-13.2) -1.8 (-18.8) 29.16 (987) ESE 10
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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