USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026012900 WRF 8km 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 29 00 -1.9 -9.8 28.80 16 16 202 13 -099 058055060 M03M05M07 000 03 29 03 -3.7 -8.4 28.79 26 31 191 2 -023 069056059 M05M06M07 000 06 29 06 -4.6 -8.7 28.78 23 28 189 360 -011 073059061 M06M06M07 000 09 29 09 -6.1 -11.3 28.77 17 24 197 8 008 066051054 M06M07M08 000 12 29 12 -6.9 -13.3 28.76 15 20 207 17 -003 060046051 M06M07M08 000 15 29 15 -6.9 -13.6 28.78 15 21 210 20 008 059045051 M06M07M08 000 18 29 18 -6.9 -12.3 28.77 15 19 203 13 046 066048054 M06M07M08 000 21 29 21 -5.5 -10.7 28.78 17 22 195 5 -009 067047051 M06M07M08 000 24 30 00 -4.7 -10.1 28.78 16 22 199 9 015 066047051 M06M07M08 000 27 30 03 -5.0 -9.9 28.79 18 24 195 6 037 069051054 M06M07M08 000 30 30 06 -5.9 -10.3 28.79 10 15 199 9 -016 071055061 M07M08M09 000 33 30 09 -7.8 -11.7 28.79 3 7 231 41 -037 074056059 M07M08M09 000 36 30 12 -9.4 -15.0 28.80 3 8 189 359 -042 064056058 M07M08M09 000 39 30 15 -9.2 -15.2 28.80 4 7 235 45 007 062050055 M07M08M09 000 42 30 18 -9.7 -14.1 28.81 7 11 221 31 -103 071046055 M07M08M09 000 45 30 21 -7.0 -10.5 28.80 5 6 273 83 -052 076042054 M07M07M08 000 48 31 00 -4.6 -9.1 28.81 5 7 322 132 -056 071042050 M06M07M08 000 51 31 03 -4.3 -10.3 28.80 3 7 321 131 -068 063053058 M06M07M08 000 54 31 06 -5.2 -8.8 28.81 6 11 252 62 -091 076046061 M06M07M08 000 57 31 09 -8.2 -11.5 28.83 8 12 240 50 -110 077045057 M06M06M08 000 60 31 12 -9.4 -14.3 28.82 7 8 228 39 -095 067045056 M06M06M08 000 63 31 15 -9.9 -15.4 28.85 9 9 207 17 -070 064053054 M06M07M08 000 66 31 18 -8.8 -14.2 28.85 8 8 218 28 -084 065050045 M06M07M08 000 69 31 21 -6.1 -11.2 28.87 5 5 216 26 -141 067052046 M06M07M08 000 72 01 00 -4.4 -10.1 28.91 3 7 302 112 -199 065055053 M06M07M08 000 75 01 03 -3.7 -7.7 28.91 3 4 344 154 -228 074058060 M05M07M08 002 78 01 06 -3.9 -6.4 28.93 2 3 303 113 -263 083051067 M05M06M07 004 81 01 09 -5.8 -9.2 28.95 4 5 218 29 -292 077053068 M05M06M07 005 84 01 12 -7.1 -11.6 28.95 6 6 199 10 -338 071056064 M05M06M07 005 87 01 15 -7.5 -12.5 28.98 6 6 190 0 -226 068054055 M05M06M06 003 90 01 18 -6.9 -11.4 28.97 5 6 180 350 -178 070054054 M05M06M06 002 93 01 21 -4.8 -7.8 28.97 5 5 185 355 -156 080057050 M05M06M06 001 96 02 00 -3.1 -7.0 28.97 3 4 125 295 -133 075055046 M05M06M06 000 99 02 03 -2.6 -5.3 28.95 3 5 110 280 -110 082048045 M04M05M06 000 102 02 06 -3.7 -5.3 28.94 4 7 159 329 -216 089046043 M04M05M06 000 105 02 09 -6.2 -9.3 28.95 9 10 194 4 -208 079057045 M04M05M06 000 108 02 12 -8.1 -13.2 28.96 10 10 222 32 -179 067051050 M04M05M07 000 111 02 15 -8.9 -15.2 28.98 10 10 221 31 -288 061045051 M05M06M07 000 114 02 18 -7.9 -14.7 28.98 8 8 215 25 -211 058042043 M05M06M07 000 117 02 21 -5.1 -11.2 28.99 2 3 203 13 -243 062042045 M05M06M07 000 120 03 00 -4.2 -9.9 29.02 2 6 334 145 -271 065044044 M06M06M07 001 * 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 3h) 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.