USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122200 WRF 24km 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 -1.7 -9.0 29.40 4 5 337 147 -009 069060035 M04M05M06 000 03 22 03 -1.2 -5.7 29.45 7 7 28 198 -008 072043030 M02M03M04 000 06 22 06 -1.1 -4.5 29.48 7 7 14 184 -014 078039028 M01M02M02 000 09 22 09 -1.5 -6.4 29.45 5 5 349 159 -026 070030021 -99M00M00 000 12 22 12 -1.8 -8.1 29.46 4 3 353 163 -013 062023020 -98-99-99 000 15 22 15 -2.1 -8.3 29.47 3 2 5 176 -003 063021020 -98-98-99 000 18 22 18 -1.6 -7.7 29.46 2 2 19 189 -010 064020020 -99-99-99 000 21 22 21 -0.2 -6.5 29.50 2 3 26 196 -012 063020020 -99-99-99 000 24 23 00 -0.1 -4.5 29.54 3 4 29 200 -035 072019021 -98-98-99 000 27 23 03 0.9 -5.4 29.54 4 4 343 154 -016 063017021 -97-97-98 000 30 23 06 2.3 -7.1 29.54 3 4 317 127 -008 050017021 -96-97-98 000 33 23 09 2.4 -9.4 29.53 3 3 328 139 -008 041018021 -96-97-98 000 36 23 12 1.3 -9.6 29.52 4 4 311 122 -005 044018021 -95-96-97 000 39 23 15 1.4 -10.1 29.51 5 4 296 107 -013 042018021 -95-96-97 000 42 23 18 1.6 -7.1 29.51 9 13 233 43 001 052021025 -96-97-98 000 45 23 21 2.0 -4.6 29.51 6 7 215 26 -003 062028027 -97-98-99 000 48 24 00 1.9 -4.2 29.53 12 16 215 25 -005 064029028 -98-99-99 000 51 24 03 1.8 -6.8 29.50 18 28 210 20 -001 053024022 -98-99M00 000 54 24 06 0.1 -7.3 29.52 17 28 199 9 003 057027019 M00M01M01 000 57 24 09 -1.1 -8.0 29.53 17 35 213 23 -005 059030021 M00M01M02 000 60 24 12 -2.0 -10.7 29.54 21 36 219 29 -197 051031024 M01M02M03 000 63 24 15 -2.6 -11.1 29.58 22 34 226 36 -224 052032028 M02M03M04 000 66 24 18 -2.5 -11.7 29.59 24 37 223 33 -208 049034030 M03M04M05 000 69 24 21 -1.9 -11.1 29.60 20 31 214 24 -143 049033025 M03M04M06 000 72 25 00 -0.5 -10.8 29.59 20 31 217 27 -087 046028021 M02M03M05 000 75 25 03 -0.4 -9.9 29.54 18 29 216 26 -047 049028018 M02M03M04 000 78 25 06 -0.6 -8.6 29.52 14 24 217 27 -047 055030021 M01M02M04 000 81 25 09 -2.0 -8.5 29.50 12 23 230 40 -037 061031023 M01M02M03 000 84 25 12 -4.0 -9.6 29.47 12 16 244 54 -006 065029022 M01M02M03 000 87 25 15 -3.8 -9.8 29.46 10 14 257 68 007 063029026 M01M02M03 000 90 25 18 -1.8 -9.1 29.42 6 7 260 70 -022 058031029 M01M02M03 000 93 25 21 0.1 -7.2 29.40 2 3 304 114 -030 058029029 M01M01M02 000 96 26 00 0.8 -5.9 29.41 1 2 338 148 -027 061033033 M00M01M02 000 99 26 03 1.0 -4.4 29.41 1 4 166 336 -008 067041027 M00M01M02 000 102 26 06 0.2 -4.3 29.41 1 3 137 308 -002 072036027 M01M01M02 000 105 26 09 -1.3 -5.4 29.42 2 3 301 111 -010 074033030 M01M02M02 000 108 26 12 -2.1 -8.9 29.40 4 5 279 90 -010 060029029 M01M01M02 000 111 26 15 -2.7 -9.6 29.41 5 6 282 92 -010 059027027 M01M01M02 000 114 26 18 -1.6 -8.3 29.41 2 4 316 127 -008 060029029 M01M01M02 000 117 26 21 -0.8 -5.2 29.41 3 5 64 234 -003 072033031 M01M01M02 000 120 27 00 -0.7 -4.1 29.43 3 6 63 233 -013 078036032 M01M01M02 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.