USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026042912 WRF 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 29 12 -26.0 -35.8 28.72 5 6 330 140 -017 044033026 M25M25M25 000 03 29 15 -27.5 -35.4 28.68 4 6 24 195 -014 047046020 M24M24M24 000 06 29 18 -26.3 -31.1 28.58 6 7 29 199 003 064051022 M23M23M23 001 09 29 21 -24.9 -29.0 28.48 6 8 43 214 004 069052022 M23M23M23 002 12 30 00 -25.3 -29.9 28.47 5 10 87 257 006 065057027 M24M24M24 004 15 30 03 -28.0 -32.6 28.58 5 9 152 322 005 065066051 M26M26M26 003 18 30 06 -27.8 -32.6 28.64 7 8 192 3 000 064063053 M26M26M27 000 21 30 09 -25.1 -31.1 28.72 14 14 201 11 005 058048058 M25M25M26 000 24 30 12 -22.9 -30.1 28.78 17 19 203 13 024 052044060 M24M24M25 000 27 30 15 -21.7 -29.2 28.85 18 22 205 15 037 051044063 M23M24M24 000 30 30 18 -21.3 -29.3 28.91 21 26 204 14 043 049043058 M22M23M24 000 33 30 21 -20.9 -27.5 28.97 25 32 197 7 074 056058059 M23M24M25 000 36 01 00 -21.2 -27.4 29.05 24 31 196 6 082 058056060 M23M24M25 001 39 01 03 -21.9 -27.7 29.13 22 29 190 0 066 060061059 M24M25M26 001 42 01 06 -23.4 -28.7 29.18 18 28 194 4 002 062068064 M25M27M28 007 45 01 09 -24.8 -30.5 29.20 12 17 214 24 -003 059059060 M26M27M28 002 48 01 12 -25.8 -32.8 29.18 13 17 250 60 -027 052035053 M24M25M27 000 51 01 15 -25.2 -32.4 29.19 14 17 245 55 -009 051037051 M24M25M26 000 54 01 18 -24.9 -32.1 29.18 15 17 229 40 -033 051045046 M25M26M27 000 57 01 21 -26.3 -33.5 29.20 14 16 240 50 -029 051037046 M25M26M27 000 60 02 00 -26.0 -33.1 29.21 15 16 230 41 -017 051040041 M25M26M27 000 63 02 03 -27.2 -34.9 29.20 13 14 239 49 -029 048037041 M25M26M27 000 66 02 06 -26.9 -34.2 29.21 12 14 240 50 -037 050037044 M25M26M27 000 69 02 09 -26.1 -33.4 29.21 13 13 246 57 -035 050037056 M24M25M26 000 72 02 12 -25.4 -32.3 29.18 11 12 250 60 -027 053039061 M23M24M25 000 75 02 15 -25.3 -33.0 29.15 10 11 255 65 -024 049038056 M23M24M25 000 78 02 18 -25.6 -33.3 29.11 9 11 251 61 -012 049034049 M23M24M25 000 81 02 21 -25.1 -32.2 29.07 11 13 240 50 -022 051035042 M22M23M24 000 84 03 00 -24.0 -31.5 29.04 12 14 232 42 -020 050037047 M22M23M24 000 87 03 03 -22.9 -30.8 29.00 14 16 228 38 -022 048038048 M21M22M23 000 90 03 06 -21.4 -29.4 28.97 14 17 222 32 -029 049039053 M20M21M22 000 93 03 09 -21.4 -29.7 28.96 13 15 224 34 -021 047035045 M20M20M21 000 96 03 12 -20.5 -28.6 28.95 12 14 226 37 -015 048035040 M19M19M20 000 99 03 15 -20.7 -28.7 28.95 10 13 237 47 -015 049032039 M18M18M19 000 102 03 18 -21.0 -29.0 28.95 7 10 251 61 -023 049033039 M18M19M19 000 105 03 21 -20.8 -29.7 28.94 8 10 262 72 016 045029032 M17M18M19 000 108 04 00 -20.2 -29.4 28.93 7 10 264 75 023 044027029 M16M17M18 000 111 04 03 -19.6 -28.6 28.92 8 10 261 72 021 045026031 M16M17M18 000 114 04 06 -18.6 -26.8 28.93 7 10 255 66 013 048030044 M15M16M17 000 117 04 09 -17.5 -24.8 28.95 8 10 250 60 012 053035049 M15M16M17 000 120 04 12 -17.3 -24.0 28.97 9 11 244 54 -014 056041053 M15M16M17 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.