USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073100 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 31 00 -24.5 -32.6 28.89 9 10 228 38 -098 043031037 M23M22M22 000 01 31 01 -23.6 -30.0 28.87 12 14 193 3 169 056029037 M19M20M20 000 02 31 02 -23.3 -29.7 28.88 7 11 165 336 002 056032038 M20M20M20 000 03 31 03 -23.5 -29.9 28.84 7 10 162 333 -025 056031037 M20M19M20 000 04 31 04 -22.9 -29.8 28.84 6 8 181 351 -028 053030039 M20M19M20 000 05 31 05 -22.6 -29.4 28.85 5 6 193 3 -064 054031039 M20M19M20 000 06 31 06 -22.7 -29.3 28.84 5 6 204 14 -053 055032038 M20M19M20 000 07 31 07 -22.6 -29.4 28.80 6 8 216 26 -031 054032038 M19M19M20 000 08 31 08 -22.1 -29.0 28.76 6 7 218 29 -023 054032040 M19M19M19 000 09 31 09 -21.9 -28.5 28.77 5 6 227 37 -040 055032043 M19M19M19 000 10 31 10 -21.8 -28.8 28.74 7 9 197 8 -037 053030045 M19M19M19 000 11 31 11 -21.7 -28.8 28.72 8 8 183 353 -014 052033046 M19M19M19 000 12 31 12 -22.4 -29.0 28.72 7 8 175 346 -001 055035043 M19M19M20 000 13 31 13 -22.4 -29.5 28.69 6 7 193 3 -013 052035043 M20M20M20 000 14 31 14 -22.5 -29.5 28.71 5 7 198 8 -013 053036043 M20M20M20 000 15 31 15 -22.5 -29.7 28.66 6 7 222 32 -014 052034044 M20M20M20 000 16 31 16 -22.6 -29.8 28.62 7 8 239 49 -026 052033041 M19M19M20 000 17 31 17 -22.3 -29.8 28.58 8 8 240 50 -009 051031036 M19M19M20 000 18 31 18 -22.5 -30.0 28.58 10 10 239 49 009 051029031 M18M18M19 000 19 31 19 -21.5 -28.8 28.55 5 6 224 35 -042 052028032 M18M19M19 000 20 31 20 -21.8 -29.0 28.52 5 6 240 50 -045 053027031 M19M19M19 000 21 31 21 -21.9 -29.3 28.51 6 7 242 52 -018 051028031 M19M19M19 000 22 31 22 -21.7 -29.3 28.48 6 7 229 39 -018 050028036 M18M19M19 000 23 31 23 -21.6 -29.2 28.48 6 7 229 40 -006 051028038 M18M18M19 000 24 01 00 -21.4 -28.9 28.46 5 6 222 32 010 051027040 M18M18M19 000 25 01 01 -21.4 -28.9 28.48 5 6 204 14 -002 052027037 M18M19M19 000 26 01 02 -21.3 -29.3 28.46 6 6 210 20 -012 049029045 M18M19M19 000 27 01 03 -21.4 -29.3 28.47 8 8 227 37 -028 049029041 M18M18M19 000 28 01 04 -21.1 -29.3 28.46 9 9 223 33 -017 048027040 M17M18M19 000 29 01 05 -21.0 -29.1 28.45 9 9 222 32 011 048027043 M17M18M19 000 30 01 06 -21.1 -28.9 28.46 7 9 201 11 057 050028043 M18M18M19 000 31 01 07 -23.4 -29.7 28.46 10 10 168 339 001 056032043 M19M19M19 000 32 01 08 -23.5 -30.0 28.47 9 9 171 341 -014 056034038 M20M19M20 000 33 01 09 -22.7 -28.8 28.49 3 4 213 23 -011 058037039 M20M20M21 000 34 01 10 -23.8 -28.5 28.50 3 4 254 65 -007 066039039 M21M21M22 000 35 01 11 -24.0 -29.0 28.52 3 4 236 47 -003 064040038 M22M21M22 000 36 01 12 -24.1 -29.4 28.53 3 5 266 76 022 063041036 M22M21M21 000 37 01 13 -23.8 -29.9 28.52 5 6 244 54 -047 057036034 M21M21M21 000 38 01 14 -22.5 -30.1 28.53 6 7 217 28 -020 050033035 M20M20M20 000 39 01 15 -22.4 -29.2 28.54 7 7 249 60 -052 054026038 M19M18M19 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.