USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073000 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 30 00 -21.3 -32.0 28.96 6 8 290 100 -031 050031043 M22M22M22 000 03 30 03 -22.9 -28.0 29.03 2 5 289 99 024 063031039 M22M22M23 000 06 30 06 -23.0 -27.9 29.04 2 2 294 104 012 065030042 M22M22M23 000 09 30 09 -23.1 -27.4 29.06 1 1 351 161 -006 068034042 M22M22M23 000 12 30 12 -23.7 -28.1 29.03 2 2 332 143 -013 067037038 M22M23M23 000 15 30 15 -23.5 -28.3 28.99 1 2 302 112 -010 065035039 M22M23M23 000 18 30 18 -23.6 -28.2 28.95 1 2 334 144 -013 067036043 M22M23M23 000 21 30 21 -23.7 -28.4 28.90 1 2 314 125 -015 066033037 M22M22M23 000 24 31 00 -23.6 -28.5 28.87 1 1 277 87 -012 065031034 M22M22M23 000 27 31 03 -23.5 -28.3 28.84 1 1 271 81 -010 065029034 M22M22M22 000 30 31 06 -22.8 -28.1 28.80 2 2 274 84 -009 062027040 M21M21M22 000 33 31 09 -22.0 -27.5 28.74 3 3 253 63 -002 061028044 M20M20M21 000 36 31 12 -21.5 -26.8 28.68 3 4 246 56 002 062029038 M19M20M21 000 39 31 15 -20.1 -25.4 28.62 4 4 250 60 014 062030054 M18M19M20 000 42 31 18 -19.1 -24.3 28.56 8 9 260 70 004 064038067 M18M19M20 001 45 31 21 -20.0 -24.9 28.48 7 10 286 97 -015 065041055 M19M19M20 000 48 01 00 -20.2 -25.6 28.42 8 10 289 100 -027 062035043 M19M19M20 000 51 01 03 -20.5 -25.6 28.38 8 11 247 57 000 064034034 M19M20M20 000 54 01 06 -20.0 -25.1 28.36 6 10 248 58 022 064032037 M19M20M20 000 57 01 09 -18.9 -24.3 28.38 9 12 266 76 023 062035056 M18M19M20 000 60 01 12 -18.4 -24.1 28.40 13 17 221 31 -032 061049056 M19M20M21 001 63 01 15 -18.5 -25.0 28.44 17 29 210 21 017 057050052 M21M21M22 000 66 01 18 -18.5 -24.8 28.47 22 36 212 23 023 058053049 M21M22M23 000 69 01 21 -19.6 -25.9 28.54 20 33 204 14 025 058055050 M22M23M24 000 72 02 00 -20.2 -26.7 28.62 22 38 206 17 034 056051047 M23M24M25 000 75 02 03 -20.5 -26.6 28.70 20 31 203 13 018 058057051 M23M24M25 000 78 02 06 -20.5 -26.6 28.76 16 27 215 25 004 058055052 M23M24M25 000 81 02 09 -21.9 -27.4 28.80 8 8 224 34 -029 061050052 M23M24M25 000 84 02 12 -23.2 -27.1 28.81 3 6 335 145 -033 070057054 M24M25M25 000 87 02 15 -24.7 -26.7 28.77 4 5 27 197 033 083060056 M24M25M25 000 90 02 18 -25.1 -28.6 28.69 5 12 196 6 059 073064048 M25M25M25 001 93 02 21 -24.6 -29.1 28.61 8 15 204 14 107 066062036 M25M24M24 000 96 03 00 -24.8 -29.3 28.58 8 13 203 14 144 066054030 M25M24M24 000 99 03 03 -25.6 -29.9 28.58 6 11 195 5 113 067055031 M26M25M25 000 102 03 06 -26.4 -31.0 28.60 9 12 204 15 105 065057044 M27M27M27 000 105 03 09 -27.3 -32.3 28.64 7 13 199 9 089 063049049 M28M28M28 000 108 03 12 -28.0 -32.7 28.67 5 8 205 15 070 064052054 M29M29M29 000 111 03 15 -27.9 -32.3 28.70 4 6 215 26 066 066056052 M29M29M29 000 114 03 18 -27.3 -31.5 28.74 3 3 272 82 048 068051044 M28M29M29 000 117 03 21 -27.2 -32.3 28.77 5 6 271 81 033 062041038 M27M27M28 000 120 04 00 -26.9 -32.5 28.82 5 7 261 72 015 059036035 M26M27M27 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.