USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072800 AMPS 2p67km 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 -30.4 -36.9 28.92 6 6 217 27 -077 055070043 M30M29M29 000 01 28 01 -31.9 -36.1 28.91 12 13 111 281 030 067041024 M28M27M26 000 02 28 02 -30.8 -35.7 28.95 11 12 132 302 -009 063030022 M27M26M25 000 03 28 03 -30.6 -34.8 28.95 7 8 119 289 028 067040023 M28M27M26 000 04 28 04 -30.3 -34.7 28.96 6 9 126 297 -026 066038025 M28M26M26 000 05 28 05 -29.6 -34.0 29.01 6 8 132 302 -019 066039028 M27M26M26 000 06 28 06 -30.5 -34.6 28.99 9 10 138 309 -011 068042032 M26M26M26 000 07 28 07 -29.8 -34.0 29.01 8 10 145 315 -034 067047037 M26M26M25 000 08 28 08 -29.3 -33.6 29.04 7 8 146 316 -012 067045041 M26M26M26 000 09 28 09 -27.7 -32.2 29.01 3 4 171 342 -013 066047045 M26M26M26 000 10 28 10 -27.9 -31.5 29.04 2 4 97 267 -024 072055048 M27M26M26 000 11 28 11 -28.3 -32.5 29.05 4 6 173 343 -004 067048045 M26M25M25 000 12 28 12 -27.4 -30.9 29.06 3 5 201 12 -004 073055048 M26M26M26 000 13 28 13 -27.8 -31.4 29.07 4 6 199 9 -009 071050046 M25M25M25 000 14 28 14 -27.1 -30.5 29.08 3 6 273 83 004 074052047 M25M25M26 000 15 28 15 -27.1 -29.9 29.09 1 4 92 263 004 078060050 M25M26M26 000 16 28 16 -28.0 -31.1 29.11 4 5 143 314 -017 076055048 M26M26M26 000 17 28 17 -28.6 -31.9 29.12 7 8 143 313 046 073055051 M26M25M26 000 18 28 18 -26.5 -30.2 29.13 3 4 172 342 071 071056053 M25M25M25 000 19 28 19 -26.4 -28.9 29.12 2 5 302 113 003 080066064 M24M25M25 000 20 28 20 -25.8 -28.5 29.12 2 3 192 2 -056 078074068 M25M25M25 000 21 28 21 -25.7 -28.6 29.12 2 3 253 63 -016 077065070 M24M24M25 000 22 28 22 -25.1 -28.8 29.10 3 4 257 67 -005 072056062 M23M23M24 000 23 28 23 -25.0 -28.3 29.12 2 4 161 332 -038 074054059 M23M24M24 000 24 29 00 -25.8 -28.9 29.10 6 7 149 319 -045 076054058 M23M23M24 000 25 29 01 -27.2 -30.1 29.11 8 9 135 306 -060 077058060 M24M24M24 000 26 29 02 -26.0 -29.3 29.11 3 6 149 319 -072 074053060 M24M24M24 000 27 29 03 -25.3 -29.0 29.13 3 4 254 64 -149 072051057 M24M23M24 000 28 29 04 -25.0 -29.2 29.10 3 4 237 48 -172 068052056 M23M23M24 000 29 29 05 -25.1 -29.1 29.08 2 6 266 77 -375 070049057 M22M23M23 000 30 29 06 -24.7 -29.1 29.06 3 5 230 40 -162 067049054 M23M23M23 000 31 29 07 -24.1 -29.2 29.05 4 6 232 42 -112 063043050 M22M22M23 000 32 29 08 -24.1 -29.5 29.05 7 13 191 1 -112 061038051 M20M21M22 000 33 29 09 -22.4 -28.5 29.02 9 18 200 10 -042 058034048 M19M20M21 000 34 29 10 -22.4 -28.5 29.02 11 14 186 356 -252 058035053 M18M19M21 000 35 29 11 -23.7 -26.4 29.05 11 14 125 295 -151 079069068 M22M22M23 001 36 29 12 -22.2 -24.6 29.03 2 3 39 209 025 081066067 M21M22M23 004 37 29 13 -23.7 -27.3 29.02 8 8 279 89 -088 072074063 M22M22M23 000 38 29 14 -23.4 -28.9 29.00 8 9 257 67 -236 061059044 M21M22M23 000 39 29 15 -23.1 -29.0 28.99 8 11 261 72 -228 058044042 M20M21M22 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.