USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026042800 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 28 00 -26.2 -36.4 28.69 5 6 306 116 -023 040033029 M25M26M26 000 03 28 03 -26.7 -36.2 28.67 2 3 337 148 -021 040033023 M23M24M24 000 06 28 06 -27.2 -39.5 28.64 2 3 58 228 -015 030039022 M23M23M24 000 09 28 09 -26.4 -34.1 28.64 1 3 52 222 -014 048042022 M23M23M23 000 12 28 12 -26.6 -33.4 28.65 1 3 151 321 -016 052043023 M23M23M24 000 15 28 15 -27.0 -32.8 28.65 1 4 157 327 -007 058050024 M23M23M24 000 18 28 18 -27.3 -34.8 28.66 1 1 359 170 -010 049042024 M23M23M23 000 21 28 21 -26.5 -33.9 28.68 1 2 31 201 -007 050034024 M22M22M23 000 24 29 00 -26.0 -35.8 28.71 1 1 79 249 -005 040031023 M22M22M22 000 27 29 03 -26.0 -37.5 28.76 1 1 121 291 -007 033030022 M21M22M22 000 30 29 06 -26.0 -34.2 28.77 1 3 153 323 -014 046034022 M22M22M23 000 33 29 09 -28.0 -40.9 28.78 1 2 18 188 -017 029038023 M22M23M23 000 36 29 12 -26.1 -33.7 28.72 4 5 360 170 -020 049045020 M22M22M22 000 39 29 15 -23.6 -29.9 28.65 6 8 11 181 -015 056043020 M21M21M21 000 42 29 18 -23.8 -29.4 28.54 9 11 337 147 142 060029017 M19M20M20 000 45 29 21 -22.9 -29.0 28.47 8 11 320 130 177 058026016 M19M18M19 000 48 30 00 -22.6 -28.7 28.47 5 16 246 56 072 058044019 M20M20M20 000 51 30 03 -24.5 -29.4 28.55 14 22 179 349 023 064063052 M25M25M25 001 54 30 06 -26.3 -31.8 28.65 16 25 183 353 022 060059061 M27M28M28 000 57 30 09 -26.6 -32.6 28.73 16 22 191 1 005 057055058 M28M28M29 000 60 30 12 -25.7 -33.0 28.78 19 26 202 12 -010 051045051 M26M27M28 000 63 30 15 -24.5 -32.4 28.84 21 27 206 16 013 048041048 M25M26M26 000 66 30 18 -23.0 -30.9 28.91 24 34 213 24 012 049038041 M24M24M25 000 69 30 21 -23.1 -30.3 28.98 27 36 213 23 008 052040048 M24M24M25 000 72 01 00 -23.1 -30.7 29.05 28 36 218 28 015 050039046 M24M25M25 000 75 01 03 -23.0 -30.7 29.12 26 34 215 25 036 050042051 M24M25M26 000 78 01 06 -23.8 -31.0 29.18 20 26 206 16 000 052051053 M25M26M27 000 81 01 09 -25.1 -31.8 29.20 17 24 203 13 052 054048041 M26M27M28 000 84 01 12 -25.7 -31.9 29.20 14 21 204 15 047 056053041 M27M28M28 000 87 01 15 -25.5 -31.3 29.22 12 20 200 10 046 058056048 M27M28M29 000 90 01 18 -26.3 -32.3 29.22 8 12 224 34 -002 057052053 M27M28M29 000 93 01 21 -28.5 -34.9 29.22 8 9 252 62 -006 054050053 M27M28M29 000 96 02 00 -28.8 -36.4 29.22 7 8 258 69 002 048044051 M27M28M29 000 99 02 03 -28.5 -35.9 29.20 5 7 261 71 020 049045054 M27M28M29 000 102 02 06 -28.6 -35.8 29.16 5 7 256 67 041 050048057 M27M28M29 000 105 02 09 -28.4 -35.6 29.14 4 5 277 87 027 050052056 M27M28M29 000 108 02 12 -28.4 -34.1 29.11 3 5 267 78 027 058058055 M27M28M28 000 111 02 15 -27.2 -31.7 29.06 2 6 106 276 033 065070064 M27M27M27 001 114 02 18 -25.2 -28.6 28.97 5 8 88 259 047 073079074 M25M26M26 012 117 02 21 -23.6 -26.8 28.90 7 9 66 236 046 075080075 M24M25M26 026 120 03 00 -22.7 -25.8 28.87 9 13 96 267 017 076080074 M24M25M26 073 * 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.