USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072700 AMPS 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 27 00 -27.2 -38.0 28.71 4 4 268 78 -019 045033039 M25M25M26 000 03 27 03 -25.9 -30.4 28.76 2 3 89 260 -008 066034043 M26M26M26 000 06 27 06 -25.6 -29.4 28.76 2 3 142 312 001 071038052 M26M26M27 000 09 27 09 -26.0 -31.0 28.78 3 4 161 331 -001 063041052 M27M27M27 000 12 27 12 -26.1 -30.5 28.82 2 3 179 349 -011 066043044 M27M27M27 000 15 27 15 -26.0 -30.6 28.85 1 4 159 329 -015 065043039 M26M26M27 000 18 27 18 -25.7 -29.3 28.86 1 2 66 236 -015 072049038 M26M26M26 000 21 27 21 -24.4 -28.6 28.85 2 3 47 217 -004 069063038 M24M25M25 000 24 28 00 -23.7 -28.0 28.86 2 7 162 333 008 068065033 M23M24M25 001 27 28 03 -24.1 -29.2 28.94 6 11 179 349 012 063066038 M24M24M25 001 30 28 06 -24.3 -29.1 28.97 6 9 178 349 -005 064057038 M25M25M25 000 33 28 09 -24.4 -29.2 28.99 5 6 174 344 -007 065046036 M25M25M26 000 36 28 12 -24.8 -29.4 29.01 4 4 176 346 -013 066039034 M25M25M26 000 39 28 15 -24.8 -29.4 29.04 3 4 184 354 009 066036037 M25M25M26 000 42 28 18 -23.9 -29.0 29.05 7 8 222 32 052 062041060 M24M25M26 000 45 28 21 -22.2 -26.7 29.08 6 8 192 2 024 067059076 M24M25M26 002 48 29 00 -23.8 -28.1 29.10 8 9 186 356 -006 068070068 M26M27M27 004 51 29 03 -24.9 -29.2 29.07 5 7 237 47 -046 067061068 M26M26M27 001 54 29 06 -24.2 -28.8 29.00 8 14 268 78 011 065044052 M24M24M25 000 57 29 09 -22.4 -27.7 28.95 9 13 269 79 -065 062037056 M22M23M24 000 60 29 12 -21.4 -26.8 28.89 10 13 264 75 -070 062036052 M22M23M24 000 63 29 15 -20.7 -26.3 28.87 9 12 273 84 -054 061031041 M21M22M23 000 66 29 18 -20.9 -26.6 28.83 9 11 286 96 -061 060029035 M20M22M23 000 69 29 21 -21.4 -27.3 28.81 10 12 282 93 -029 059027046 M20M21M22 000 72 30 00 -20.5 -26.7 28.83 10 11 266 76 -053 058040061 M20M21M22 000 75 30 03 -20.0 -25.5 28.85 7 8 267 77 -039 062051066 M20M21M22 000 78 30 06 -20.3 -25.4 28.86 7 8 275 85 -052 064051068 M20M21M22 000 81 30 09 -20.2 -25.3 28.89 7 8 271 81 -054 064053069 M20M21M22 001 84 30 12 -20.0 -24.9 28.91 7 8 228 38 -064 065063069 M21M22M23 002 87 30 15 -21.2 -25.7 28.94 6 8 202 12 -063 067068068 M23M24M24 002 90 30 18 -22.3 -26.8 28.96 8 11 207 17 -052 067066066 M24M24M25 001 93 30 21 -22.8 -27.8 28.96 7 8 203 13 -047 064063068 M24M25M25 000 96 31 00 -22.3 -27.2 28.96 6 7 207 18 -052 065064068 M24M25M25 001 99 31 03 -22.6 -26.7 28.95 4 5 198 8 -047 069070072 M25M25M25 005 102 31 06 -22.3 -26.8 28.91 6 9 241 52 -051 067060070 M23M24M24 002 105 31 09 -21.4 -26.5 28.87 8 11 259 69 -052 063051066 M21M22M23 000 108 31 12 -20.9 -26.3 28.81 8 10 257 67 -062 062051067 M21M22M23 000 111 31 15 -21.6 -26.8 28.76 7 7 245 55 -011 063049058 M22M23M23 000 114 31 18 -22.0 -26.4 28.70 3 4 283 93 018 068055048 M23M23M24 000 117 31 21 -22.9 -26.4 28.64 3 3 306 116 042 073060045 M24M24M24 000 120 01 00 -23.1 -26.8 28.60 3 6 201 11 089 072071048 M24M24M25 001 * 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.