USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026043000 WRF 8km 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 -28.0 -36.9 28.55 6 6 219 30 -044 050044040 M29M28M28 000 03 30 03 -27.7 -33.5 28.65 8 11 139 309 003 058048035 M26M26M26 000 06 30 06 -27.8 -31.4 28.74 5 7 167 337 004 071067059 M26M26M27 000 09 30 09 -27.3 -32.1 28.80 6 5 186 356 -002 063060057 M25M26M26 000 12 30 12 -25.2 -34.0 28.85 12 19 211 21 003 044042057 M23M24M25 000 15 30 15 -22.0 -29.2 28.91 23 31 208 18 045 052040055 M21M22M23 000 18 30 18 -21.0 -29.0 28.97 25 34 207 17 125 049035048 M21M22M23 000 21 30 21 -20.3 -27.3 29.03 27 39 202 12 228 054045053 M21M22M23 000 24 01 00 -20.4 -27.4 29.10 28 37 196 7 199 054045050 M21M22M23 000 27 01 03 -21.9 -28.6 29.17 21 29 200 10 063 055044050 M22M23M24 000 30 01 06 -22.9 -29.7 29.21 15 21 197 8 -006 054044052 M23M24M25 000 33 01 09 -23.7 -31.7 29.22 9 12 217 27 044 048035047 M23M24M25 000 36 01 12 -22.6 -31.4 29.22 14 18 213 23 093 045030044 M22M23M24 000 39 01 15 -23.2 -31.6 29.24 7 11 244 54 -005 046030040 M22M23M24 000 42 01 18 -25.5 -32.0 29.24 11 15 224 34 -100 055028053 M22M23M24 000 45 01 21 -26.7 -33.1 29.26 9 13 228 38 -005 056033046 M23M24M25 000 48 02 00 -26.3 -33.1 29.26 12 16 218 28 -083 054026034 M22M23M24 000 51 02 03 -27.3 -34.5 29.25 10 11 219 29 -041 051023033 M23M24M25 000 54 02 06 -27.6 -34.9 29.25 9 10 215 26 -036 051030037 M23M25M26 000 57 02 09 -26.3 -34.9 29.23 5 6 223 33 -039 045041038 M25M25M26 000 60 02 12 -26.1 -34.4 29.17 4 5 213 24 -047 046047035 M25M25M26 000 63 02 15 -25.2 -32.2 29.14 2 3 254 64 -020 052062031 M25M25M26 000 66 02 18 -24.6 -30.6 29.09 2 3 184 355 -008 058066030 M24M25M25 000 69 02 21 -24.3 -31.0 29.06 5 6 181 351 -024 054050029 M24M24M25 000 72 03 00 -23.0 -29.5 29.05 4 8 193 3 006 055031028 M22M23M24 001 75 03 03 -22.4 -28.2 29.03 6 12 209 19 -003 060039023 M21M22M23 001 78 03 06 -22.7 -27.9 29.01 7 15 200 10 -015 063037022 M20M21M22 000 81 03 09 -22.4 -28.7 28.97 8 18 196 6 -012 057024021 M19M19M20 000 84 03 12 -21.8 -28.0 28.97 6 12 206 16 -016 057032029 M19M20M20 000 87 03 15 -21.3 -27.4 28.96 7 11 208 19 -043 058030036 M18M19M20 000 90 03 18 -20.2 -26.8 28.94 5 11 200 11 -032 056024025 M17M18M19 000 93 03 21 -21.3 -27.9 28.93 10 19 204 14 -010 056020022 M16M17M17 000 96 04 00 -20.4 -26.6 28.95 10 21 200 10 -045 058031039 M15M16M17 000 99 04 03 -19.6 -25.4 28.98 11 17 206 16 -040 060036055 M14M15M16 000 102 04 06 -17.6 -23.3 28.99 12 27 201 11 -106 062041049 M15M15M16 000 105 04 09 -16.4 -21.8 29.02 13 35 192 2 022 063048054 M15M15M16 000 108 04 12 -17.1 -22.2 29.06 14 35 194 4 032 065046056 M14M14M15 000 111 04 15 -16.1 -21.5 29.13 13 35 195 6 123 064047049 M14M14M15 001 114 04 18 -13.8 -20.0 29.17 26 45 199 9 183 059045042 M14M14M15 001 117 04 21 -13.6 -20.6 29.24 27 43 205 15 -051 056039038 M13M14M14 000 120 05 00 -13.3 -19.8 29.32 22 38 198 9 171 058044046 M13M14M15 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.