USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025091900 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 19 00 -19.4 -22.1 28.85 3 4 164 334 -032 075085057 M21M21M21 000 01 19 01 -18.8 -21.7 28.81 2 4 72 242 040 078076051 M18M19M19 000 02 19 02 -18.5 -21.2 28.75 3 4 80 250 -109 079081048 M18M19M19 000 03 19 03 -18.4 -20.7 28.77 2 3 39 210 011 082073046 M18M18M18 000 04 19 04 -18.3 -20.7 28.75 2 3 10 180 -016 082066041 M18M18M18 000 05 19 05 -18.5 -20.8 28.72 3 3 355 165 -021 082065039 M18M18M18 000 06 19 06 -18.7 -21.3 28.73 2 4 64 234 -022 080063039 M18M18M18 000 07 19 07 -18.9 -22.0 28.69 3 5 125 295 -035 077059043 M18M18M18 000 08 19 08 -18.6 -22.8 28.69 3 5 158 328 -045 070055043 M17M17M17 000 09 19 09 -18.9 -22.9 28.65 5 6 144 314 -006 071057045 M17M17M17 000 10 19 10 -19.4 -22.3 28.67 5 8 127 297 009 078069049 M18M18M18 000 11 19 11 -19.5 -22.2 28.66 6 8 135 306 -011 079073048 M18M19M18 000 12 19 12 -19.9 -22.8 28.63 7 8 147 317 -015 078070046 M18M18M18 000 13 19 13 -20.7 -23.3 28.62 10 11 142 312 006 080069047 M18M18M18 000 14 19 14 -20.4 -22.5 28.63 13 15 133 303 004 083072053 M18M18M18 000 15 19 15 -19.9 -22.2 28.65 14 15 137 307 017 082073055 M18M18M18 000 16 19 16 -19.8 -22.4 28.63 14 14 141 311 000 080072058 M18M18M19 000 17 19 17 -20.0 -22.9 28.61 13 13 143 313 -031 078070061 M18M18M19 000 18 19 18 -20.6 -23.5 28.62 12 12 145 315 -006 078070062 M18M19M19 000 19 19 19 -21.0 -23.7 28.65 11 11 142 313 028 079072065 M19M19M19 000 20 19 20 -20.6 -23.2 28.64 13 13 138 308 -046 079071066 M19M19M20 000 21 19 21 -20.2 -23.1 28.63 11 12 136 307 -157 078070062 M19M19M20 000 22 19 22 -19.7 -22.6 28.63 12 13 131 302 -153 078069060 M19M19M20 000 23 19 23 -19.3 -22.2 28.64 12 14 130 300 -146 078067057 M19M19M20 000 24 20 00 -19.1 -21.9 28.65 13 15 130 300 -087 079066056 M19M19M20 000 25 20 01 -19.0 -21.7 28.66 13 15 128 299 079 079065055 M19M19M20 000 26 20 02 -18.9 -21.7 28.66 11 14 122 292 131 079066052 M19M19M20 000 27 20 03 -19.1 -21.8 28.67 10 13 120 291 094 079068049 M19M20M20 000 28 20 04 -19.4 -22.0 28.69 11 13 121 292 061 080070047 M19M20M20 000 29 20 05 -19.7 -22.1 28.68 11 13 123 294 041 081074047 M19M20M20 000 30 20 06 -20.0 -22.4 28.70 11 13 125 296 059 082074046 M19M19M20 000 31 20 07 -20.1 -22.5 28.70 11 13 126 296 089 081070046 M19M19M19 000 32 20 08 -20.0 -22.5 28.71 10 12 124 295 115 081070047 M18M19M19 000 33 20 09 -19.9 -22.4 28.71 11 12 126 296 097 080076049 M18M18M19 000 34 20 10 -19.5 -22.2 28.74 12 13 126 296 -000 079078050 M18M18M19 000 35 20 11 -19.3 -22.0 28.75 12 14 127 298 -079 080082052 M18M18M19 000 36 20 12 -19.2 -21.8 28.76 12 14 129 299 -045 080084052 M18M18M19 000 37 20 13 -18.9 -21.6 28.78 12 14 128 298 -025 080083052 M18M18M19 000 38 20 14 -18.7 -21.4 28.80 12 15 127 297 -018 080080054 M18M18M18 000 39 20 15 -18.6 -21.2 28.84 12 14 126 296 017 080080059 M18M18M18 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.