USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026043000 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 30 00 -27.5 -36.1 28.58 6 6 211 21 -091 050042038 M29M28M28 000 01 30 01 -30.0 -37.4 28.61 11 13 127 297 178 049038024 M26M26M26 000 02 30 02 -27.4 -35.2 28.60 18 19 144 314 -014 048030023 M25M25M25 000 03 30 03 -27.6 -34.1 28.64 15 19 141 311 -006 054044032 M25M25M25 000 04 30 04 -28.4 -33.4 28.67 12 14 147 318 004 062055042 M25M25M26 000 05 30 05 -27.3 -31.8 28.70 4 8 221 31 000 066066058 M26M26M26 000 06 30 06 -28.7 -31.9 28.74 5 6 301 111 -006 074067068 M26M26M27 000 07 30 07 -28.4 -31.5 28.76 5 5 305 116 -011 075067072 M26M26M27 000 08 30 08 -27.7 -30.9 28.79 4 4 286 96 -007 075066068 M26M26M27 000 09 30 09 -27.4 -30.7 28.80 3 3 292 102 -008 074062064 M25M26M26 000 10 30 10 -26.7 -30.8 28.80 5 6 260 70 -016 069050059 M25M25M26 000 11 30 11 -26.1 -31.7 28.83 7 9 240 50 021 060042054 M23M24M25 000 12 30 12 -26.1 -32.8 28.85 13 18 227 37 -010 054040056 M22M23M24 000 13 30 13 -24.3 -30.9 28.86 17 22 236 47 007 055039055 M22M22M23 000 14 30 14 -23.3 -29.6 28.89 18 25 230 40 113 056039053 M21M21M22 000 15 30 15 -22.3 -28.9 28.90 20 28 230 40 225 055038052 M20M21M22 000 16 30 16 -21.9 -28.8 28.92 21 30 233 44 312 054035049 M20M21M22 000 17 30 17 -21.6 -28.8 28.93 21 30 235 46 372 052032042 M20M21M22 000 18 30 18 -21.3 -28.6 28.97 21 30 234 44 654 052032043 M20M20M21 000 19 30 19 -21.0 -28.2 28.97 20 30 236 46 1125 053033044 M20M20M21 000 20 30 20 -20.8 -27.4 29.00 19 31 227 38 1363 055038047 M20M20M21 000 21 30 21 -20.5 -27.1 29.02 19 32 218 28 1199 056038045 M20M20M21 000 22 30 22 -19.9 -26.8 29.04 23 35 200 10 1127 054035041 M19M20M21 000 23 30 23 -19.9 -27.0 29.07 23 33 187 357 791 054033040 M19M20M21 000 24 01 00 -20.3 -27.3 29.09 19 29 195 5 520 053033044 M19M20M21 000 25 01 01 -21.0 -27.4 29.13 16 26 213 24 332 056037045 M20M21M22 000 26 01 02 -21.9 -27.8 29.15 11 20 237 47 154 059040048 M21M22M23 000 27 01 03 -22.3 -28.5 29.17 11 17 240 51 -012 057039051 M21M22M23 000 28 01 04 -23.0 -28.7 29.20 9 13 194 4 -067 059041053 M21M22M23 000 29 01 05 -23.3 -29.2 29.21 7 11 210 21 -092 059045055 M22M23M24 000 30 01 06 -24.1 -30.3 29.21 7 12 242 52 -053 057042053 M22M23M24 000 31 01 07 -24.1 -30.8 29.21 5 9 255 65 -019 054037049 M22M23M24 000 32 01 08 -24.4 -31.6 29.22 6 9 246 56 -078 051034048 M22M23M24 000 33 01 09 -25.0 -32.5 29.22 8 13 225 35 -001 050032046 M21M23M24 000 34 01 10 -24.1 -32.2 29.21 11 17 220 31 084 047029042 M21M22M24 000 35 01 11 -23.1 -31.6 29.22 15 23 220 30 097 046027040 M21M22M24 000 36 01 12 -22.8 -31.2 29.21 16 23 223 33 136 046027041 M21M22M24 000 37 01 13 -22.7 -30.9 29.23 14 21 224 34 012 048029044 M21M22M24 000 38 01 14 -23.7 -31.1 29.24 11 16 223 33 -203 051031048 M21M22M24 000 39 01 15 -23.9 -31.8 29.23 8 14 217 27 -065 048027038 M21M22M23 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.