USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122200 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 22 00 0.2 -6.7 29.46 4 5 349 159 017 073066043 M02M04M05 000 03 22 03 -0.6 -5.1 29.47 6 6 35 205 -005 072046034 M02M03M03 000 06 22 06 -0.7 -3.3 29.48 6 5 30 200 -014 082045032 M00M01M02 000 09 22 09 -0.7 -5.4 29.45 2 3 359 170 -056 071030022 -99-98-99 000 12 22 12 -0.4 -7.9 29.44 2 2 10 180 -018 058025022 -97-97-98 000 15 22 15 -0.6 -8.2 29.47 1 2 71 241 -007 057021020 -97-97-98 000 18 22 18 -0.4 -7.0 29.48 2 2 65 235 -020 061021021 -97-97-98 000 21 22 21 0.6 -5.6 29.49 2 2 37 208 -018 063019018 -97-98-98 000 24 23 00 0.4 -3.5 29.52 4 3 31 201 -047 075016019 -97-97-98 000 27 23 03 1.4 -5.0 29.52 4 5 338 148 -011 062015020 -96-96-97 000 30 23 06 3.1 -5.9 29.52 4 6 284 94 -010 051015020 -94-95-96 000 33 23 09 3.8 -9.6 29.51 3 4 293 103 -003 037016020 -94-95-96 000 36 23 12 2.6 -9.2 29.50 4 5 276 87 -007 042016019 -94-95-96 000 39 23 15 2.6 -9.9 29.50 4 6 263 73 002 040016019 -93-94-95 000 42 23 18 2.3 -6.8 29.47 14 14 202 12 -031 051017021 -93-94-95 000 45 23 21 2.3 -4.0 29.48 6 9 210 20 001 063024026 -95-96-96 000 48 24 00 2.4 -3.4 29.50 16 24 210 20 -224 065028030 -95-96-98 000 51 24 03 2.6 -7.2 29.47 31 41 201 11 -139 048012022 -96-95-96 000 54 24 06 1.0 -7.3 29.49 28 42 194 4 -003 054015017 -98-98-99 000 57 24 09 -0.1 -7.9 29.51 24 48 204 14 557 056021019 -98-99-99 000 60 24 12 -0.9 -10.6 29.48 37 56 204 14 218 048021018 -99M00M01 000 63 24 15 -1.6 -10.9 29.55 32 49 203 13 108 049027026 M00M01M02 000 66 24 18 -1.7 -11.4 29.56 33 50 207 18 144 048028027 M01M02M03 000 69 24 21 -1.2 -10.5 29.59 27 43 202 12 180 049027022 M01M02M03 000 72 25 00 0.3 -10.2 29.57 24 39 206 16 077 045023018 M00M01M03 000 75 25 03 0.4 -9.3 29.53 23 41 208 18 180 048024015 M00M01M02 000 78 25 06 0.3 -8.1 29.51 17 34 206 17 104 053026020 -99M00M01 000 81 25 09 -1.4 -8.0 29.49 13 30 214 24 080 061029024 -99M00M01 000 84 25 12 -3.7 -9.4 29.46 12 19 224 34 087 065025024 -99M00M01 000 87 25 15 -3.4 -9.9 29.44 12 15 221 31 -064 061024032 -98-99M00 000 90 25 18 -1.3 -8.6 29.41 6 8 206 16 -279 058030034 -99M00M01 000 93 25 21 0.7 -6.3 29.39 1 2 17 187 -264 059026031 -99-99M00 000 96 26 00 1.5 -4.9 29.39 2 2 247 57 -202 063031035 -98-99M00 000 99 26 03 1.8 -3.2 29.39 4 4 174 344 -170 069039027 -98-99M00 000 102 26 06 0.8 -3.2 29.39 3 4 127 297 -138 075035022 -99M00M00 000 105 26 09 -0.6 -4.5 29.40 3 4 337 147 -094 075041026 M00M01M01 000 108 26 12 -1.1 -9.0 29.38 2 3 256 67 -086 055034026 M00M00M01 000 111 26 15 -1.2 -9.9 29.39 3 4 208 18 -084 052028024 M00M00M01 000 114 26 18 -0.8 -8.4 29.39 5 5 157 328 -032 057025026 M00M00M01 000 117 26 21 -0.2 -4.4 29.39 5 6 139 309 -023 074030029 M01M00M01 000 120 27 00 -0.3 -3.5 29.41 7 9 135 305 -026 079033031 M01M01M01 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 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.