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Current Weather Conditions:
Williams Field, Antarctica

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

Conditions at

2026.06.23 2300 UTC
Wind from the NE (050 degrees) at 18 MPH (16 KT) gusting to 28 MPH (24 KT) (direction variable)
Visibility 4 mile(s)
Sky conditions overcast
Temperature -19.3 F (-28.5 C)
Windchill -45 F (-43 C)
Dew Point -27.0 F (-32.8 C)
Relative Humidity 66%
Pressure (altimeter) 28.72 in. Hg (972 hPa)
ob NZCM 232300Z AUTO 05016G24KT 360V070 8000 OVC028 M29/M33 A2872 RMK AO2 SNE2300 SLP732 T12851328

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
-10.1 (-23.4) -22.2 (-30.1) In the 6 hours preceding Jun 23, 2026 - 01:55 PM EDT / 2026.06.23 1755 UTC
11.3 (-11.5) -14.4 (-25.8) In the 24 hours preceding Jun 22, 2026 - 07:55 PM EDT / 2026.06.22 2355 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 7 PM (23) Jun 23 -19.3 (-28.5) -27.0 (-32.8) 28.72 (972) NE 18 light snow
6 PM (22) Jun 23 -18.0 (-27.8) -25.8 (-32.1) 28.72 (972) ENE 17 light snow
5 PM (21) Jun 23 -14.4 (-25.8) -21.6 (-29.8) 28.72 (972) NE 17 light snow
4 PM (20) Jun 23 -15.0 (-26.1) -22.2 (-30.1) 28.74 (973) ENE 17 light snow; mist
3 PM (19) Jun 23 -13.0 (-25.0) -20.0 (-28.9) 28.76 (973) ENE 8
2 PM (18) Jun 23 -18.2 (-27.9) -26.0 (-32.2) 28.76 (973) ESE 13 haze
1 PM (17) Jun 23 -16.8 (-27.1) -24.2 (-31.2) 28.78 (974) Calm freezing fog
Noon (16) No Data
11 AM (15) Jun 23 -15.9 (-26.6) -23.1 (-30.6) 28.78 (974) Calm light snow; mist
10 AM (14) Jun 23 -11.0 (-23.9) -17.5 (-27.5) 28.79 (974) Calm
9 AM (13) Jun 23 -10.8 (-23.8) -17.9 (-27.7) 28.79 (974) Calm light snow; mist
8 AM (12) Jun 23 -11.9 (-24.4) -19.8 (-28.8) 28.78 (974) Calm
7 AM (11) Jun 23 -11.6 (-24.2) -19.5 (-28.6) 28.78 (974) Calm haze
6 AM (10) Jun 23 -11.6 (-24.2) -20.0 (-28.9) 28.78 (974) Calm light snow; mist
5 AM (9) Jun 23 -12.1 (-24.5) -20.4 (-29.1) 28.77 (974) Calm light snow; mist
4 AM (8) Jun 23 -10.8 (-23.8) -19.1 (-28.4) 28.77 (974) Variable 3 light snow
3 AM (7) Jun 23 -13.5 (-25.3) -21.3 (-29.6) 28.74 (973) NE 20 haze
2 AM (6) Jun 23 -12.3 (-24.6) -19.8 (-28.8) 28.75 (973) ENE 12 haze
1 AM (5) Jun 23 -15.2 (-26.2) -22.7 (-30.4) 28.74 (973) E 21 light snow; mist
Midnight (4) Jun 23 -13.4 (-25.2) -20.9 (-29.4) 28.71 (972) ENE 22 haze
11 PM (3) Jun 22 -14.8 (-26.0) -23.4 (-30.8) 28.71 (972) NE 20 light snow
10 PM (2) Jun 22 -15.7 (-26.5) -25.6 (-32.0) 28.71 (972) E 18 light snow
9 PM (1) Jun 22 -12.1 (-24.5) -22.2 (-30.1) 28.69 (971) ENE 18 light snow
Oldest 8 PM (0) Jun 22 -13.4 (-25.2) -24.7 (-31.5) 28.69 (971) NE 25 light snow
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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