USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026042912 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 29 12 -26.5 -34.9 28.82 4 6 291 101 -009 045036032 M27M26M25 000 03 29 15 -26.8 -35.3 28.73 3 5 54 225 -015 045060028 M23M23M24 000 06 29 18 -25.7 -30.3 28.63 6 10 118 288 -001 066065024 M23M23M23 001 09 29 21 -24.6 -28.6 28.53 8 13 126 297 -009 070071024 M22M23M23 001 12 30 00 -25.0 -29.3 28.52 10 15 133 304 005 068070031 M23M23M23 003 15 30 03 -27.3 -31.9 28.63 9 12 140 310 009 065061053 M25M25M25 003 18 30 06 -27.7 -32.5 28.70 4 5 198 9 006 063060054 M25M25M26 000 21 30 09 -25.2 -32.1 28.76 11 16 206 16 -003 053043054 M23M24M24 000 24 30 12 -22.5 -29.6 28.82 19 27 206 17 028 053039054 M21M22M23 000 27 30 15 -20.9 -28.2 28.89 23 31 206 16 067 052039056 M20M21M22 000 30 30 18 -20.4 -28.3 28.94 25 35 205 15 118 049034046 M20M21M22 000 33 30 21 -19.8 -26.9 29.00 32 43 197 7 234 054044047 M20M21M22 000 36 01 00 -20.2 -26.9 29.09 31 42 199 10 304 055041044 M21M22M23 000 39 01 03 -20.9 -27.2 29.17 30 38 196 6 217 057046048 M22M22M23 000 42 01 06 -22.8 -28.3 29.22 25 42 191 1 -028 061058048 M23M24M26 005 45 01 09 -24.1 -29.7 29.26 14 24 207 17 -005 060053053 M23M25M26 001 48 01 12 -25.6 -32.1 29.23 12 18 224 34 -027 055028046 M22M23M25 000 51 01 15 -25.1 -31.8 29.24 13 20 222 32 018 054028045 M22M23M24 000 54 01 18 -24.5 -31.6 29.24 16 28 207 18 079 052036041 M23M24M25 000 57 01 21 -26.8 -33.1 29.25 10 17 224 35 038 056026035 M22M24M25 000 60 02 00 -26.0 -32.6 29.26 12 18 216 26 -018 054028031 M23M24M25 000 63 02 03 -27.4 -33.9 29.26 10 11 227 37 -049 054027032 M23M24M25 000 66 02 06 -27.2 -34.1 29.27 10 11 223 33 -053 053026035 M23M24M25 000 69 02 09 -26.6 -33.4 29.26 11 12 239 49 -035 053028047 M22M23M24 000 72 02 12 -25.6 -32.1 29.22 12 15 226 37 -026 055031057 M21M22M23 000 75 02 15 -25.1 -31.6 29.19 12 16 222 33 -014 055031056 M20M21M22 000 78 02 18 -25.1 -32.0 29.14 13 17 218 28 -018 053028050 M20M21M23 000 81 02 21 -24.7 -31.5 29.10 15 20 216 26 -034 053026040 M20M21M22 000 84 03 00 -24.0 -30.9 29.06 15 23 214 24 -062 053029039 M20M21M22 000 87 03 03 -22.6 -30.1 29.02 16 29 210 20 -090 051031044 M19M20M21 000 90 03 06 -21.0 -28.6 29.00 17 29 211 21 -118 051033054 M18M19M20 000 93 03 09 -21.2 -28.5 28.98 15 29 211 21 -125 052028042 M18M18M19 000 96 03 12 -20.2 -27.4 28.96 16 30 207 17 -142 053031034 M16M17M18 000 99 03 15 -21.2 -27.6 28.97 12 20 215 25 -133 056028039 M15M16M17 000 102 03 18 -21.1 -28.0 28.98 11 12 221 31 -107 054029043 M15M16M18 000 105 03 21 -20.8 -28.5 28.96 10 11 221 31 -085 051027033 M16M17M18 000 108 04 00 -20.3 -28.3 28.95 10 11 218 28 -064 049023028 M15M16M17 000 111 04 03 -19.7 -27.4 28.95 11 12 217 27 -068 051023030 M15M16M17 000 114 04 06 -18.8 -26.1 28.94 11 12 215 26 -082 053026040 M14M15M16 000 117 04 09 -17.5 -24.0 28.96 11 13 216 26 -068 058032047 M12M14M15 000 120 04 12 -17.0 -23.3 28.99 9 12 233 44 -063 058033044 M13M14M15 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.