USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122200 WRF 2.67-km domain FCST UTC UTC T Td Altim Spd Gust Dir Grid VVV RH1RH2RH3 T1T2T3 ACCUM HR DAY HR (C) (C) (in Hg)(kts)(kts)(deg)(deg) (*) (% wrt water) (C) (*) 00 22 00 0.8 -5.9 29.47 4 5 352 162 051 075067047 M01M03M04 000 01 22 01 -0.6 -4.6 29.44 5 7 25 195 009 075049035 M02M03M03 000 02 22 02 -0.6 -5.1 29.44 3 5 356 167 -052 071045037 M02M03M04 000 03 22 03 -0.6 -5.4 29.45 3 8 12 182 -008 070049036 M02M03M04 000 04 22 04 -0.6 -4.3 29.46 3 9 33 204 041 077052030 M02M02M03 000 05 22 05 -0.7 -3.7 29.45 6 8 33 203 037 080053033 M01M02M02 000 06 22 06 -0.6 -3.1 29.46 3 4 34 205 044 083050033 M01M01M02 000 07 22 07 -0.6 -3.3 29.44 3 3 9 179 021 082045029 M00M00M01 000 08 22 08 -0.3 -4.7 29.43 2 3 341 151 002 073036024 -99-99-99 000 09 22 09 -0.1 -5.7 29.42 2 4 309 119 -082 066033024 -99-98-98 000 10 22 10 0.4 -6.9 29.42 2 4 248 59 015 058031024 -98-97-98 000 11 22 11 0.8 -8.4 29.41 4 6 216 26 029 050028024 -97-97-97 000 12 22 12 0.6 -8.7 29.41 3 5 216 27 -007 050029023 -98-97-97 000 13 22 13 0.8 -9.4 29.41 4 5 215 25 -014 046024021 -97-97-97 000 14 22 14 0.4 -9.1 29.43 5 6 195 5 -006 049020020 -97-96-97 000 15 22 15 0.5 -9.3 29.45 4 6 184 354 012 048019019 -97-96-97 000 16 22 16 0.4 -9.1 29.46 4 5 169 339 007 049019019 -97-97-98 000 17 22 17 0.9 -8.9 29.45 4 5 174 344 -018 048020020 -97-97-98 000 18 22 18 0.6 -7.6 29.45 3 4 166 336 -003 054022020 -97-97-98 000 19 22 19 0.4 -6.3 29.47 1 4 98 268 026 061022019 -98-97-98 000 20 22 20 1.0 -5.8 29.47 1 3 98 269 013 061020017 -98-97-98 000 21 22 21 1.2 -5.4 29.47 1 2 331 141 004 062018017 -97-97-98 000 22 22 22 1.5 -5.2 29.47 1 2 333 143 -003 061016017 -97-97-98 000 23 22 23 1.2 -4.4 29.48 1 3 49 219 -009 067014017 -97-97-98 000 24 23 00 0.9 -3.4 29.50 2 3 28 198 002 073013018 -97-97-98 000 25 23 01 0.9 -3.2 29.51 3 3 350 161 -009 074012020 -97-97-97 000 26 23 02 1.2 -3.8 29.50 4 4 305 115 -008 070013021 -97-96-97 000 27 23 03 1.7 -5.5 29.49 5 5 276 86 014 059014020 -96-96-97 000 28 23 04 2.3 -6.8 29.49 6 6 265 75 006 051014020 -95-96-96 000 29 23 05 2.9 -7.1 29.48 7 7 253 63 013 048014020 -94-95-96 000 30 23 06 3.2 -5.7 29.49 9 11 249 59 030 052015019 -94-95-96 000 31 23 07 4.4 -6.5 29.49 6 6 226 36 -001 045015020 -94-95-96 000 32 23 08 4.8 -8.9 29.48 5 4 218 28 -005 036015020 -94-95-96 000 33 23 09 4.6 -10.2 29.48 6 5 233 43 028 033015019 -94-94-96 000 34 23 10 3.5 -9.9 29.48 8 8 242 52 034 037015020 -94-94-95 000 35 23 11 2.8 -9.1 29.48 9 9 239 50 033 041016019 -93-94-95 000 36 23 12 3.3 -9.6 29.47 7 8 234 44 -005 038016019 -94-94-95 000 37 23 13 3.5 -10.4 29.47 6 7 240 51 025 035016018 -94-94-95 000 38 23 14 3.5 -11.0 29.47 7 7 243 53 008 034016018 -93-94-95 000 39 23 15 3.2 -10.2 29.47 7 8 240 50 -034 037016018 -93-94-95 000 * NOTES on units: VVV (vertical velocity) is given as tenths of a microbar per second at 700 hPa, with positive values indicating upward motion; ACCUM (accumulated precipitation, past 1h) is given as hundredths of a millimeter; RH1, RH2, and RH3 are the % RH at the surface, 1000', and 3000', respectively; T1, T2, and T3 are the temperatures at 500', 1000', and 1500', respectively. Gust is estimated according to the NCEP HRRR gust algorithm.