USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026101512 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 15 12 -23.9 -28.3 29.08 15 15 225 35 -100 060063065 M25M24M24 000 03 15 15 -19.7 -27.2 29.10 17 22 195 5 009 052045057 M20M21M22 000 06 15 18 -18.9 -25.7 29.15 16 22 192 2 039 055047059 M20M21M22 000 09 15 21 -17.9 -23.6 29.19 13 16 186 356 028 061052063 M19M20M21 000 12 16 00 -17.0 -21.8 29.19 8 10 178 348 029 066057066 M19M20M21 001 15 16 03 -16.8 -21.5 29.19 9 12 173 343 022 067057064 M18M19M20 000 18 16 06 -17.3 -21.8 29.18 8 10 172 342 -007 068061063 M18M19M20 000 21 16 09 -18.8 -23.5 29.15 5 5 164 334 -009 067059057 M18M19M20 000 24 16 12 -20.2 -24.7 29.11 5 7 159 329 -020 067066056 M19M19M20 000 27 16 15 -20.6 -26.1 29.10 2 4 171 341 -013 062060055 M19M19M20 000 30 16 18 -20.4 -24.8 29.04 1 3 296 106 -016 068054052 M19M19M19 000 33 16 21 -18.4 -23.0 28.99 2 3 333 143 -008 067051049 M18M18M19 000 36 17 00 -16.7 -21.5 28.95 2 3 330 140 -011 066049048 M17M17M18 000 39 17 03 -15.6 -20.4 28.88 2 3 334 144 -009 067043049 M16M17M17 000 42 17 06 -15.7 -21.5 28.83 2 3 236 47 -055 061040051 M15M16M16 000 45 17 09 -18.0 -23.7 28.78 7 9 200 11 -058 061044069 M15M15M16 000 48 17 12 -16.8 -22.3 28.73 6 9 213 23 -074 062052076 M14M15M16 001 51 17 15 -17.2 -22.6 28.70 8 11 219 29 -102 063048073 M13M14M15 001 54 17 18 -17.0 -22.3 28.66 9 16 215 25 -122 064039060 M12M14M15 000 57 17 21 -14.3 -19.6 28.64 6 13 220 30 -119 064040062 M12M13M15 000 60 18 00 -12.9 -17.8 28.64 2 3 324 134 -038 067046067 M13M14M15 000 63 18 03 -13.0 -17.6 28.61 2 3 300 111 -076 068047064 M13M14M15 000 66 18 06 -14.1 -20.4 28.60 3 4 226 37 -044 059047048 M13M14M15 000 69 18 09 -16.3 -22.9 28.60 8 8 206 17 035 057050049 M13M13M14 000 72 18 12 -17.2 -23.6 28.59 12 13 203 14 104 058048046 M13M14M14 000 75 18 15 -16.9 -23.3 28.61 13 15 217 28 004 058031047 M11M13M14 000 78 18 18 -15.8 -21.8 28.61 14 18 217 27 -034 060039060 M11M12M13 000 81 18 21 -13.1 -18.7 28.62 11 19 207 17 -047 063042055 M12M13M14 000 84 19 00 -11.2 -17.3 28.64 15 30 184 354 043 061054062 M13M14M15 002 87 19 03 -11.0 -16.1 28.64 19 37 180 350 208 066060061 M12M13M15 006 90 19 06 -11.8 -16.5 28.68 22 39 179 349 342 068061058 M13M14M15 005 93 19 09 -12.2 -15.8 28.74 8 28 173 344 177 075069065 M12M13M14 006 96 19 12 -13.2 -16.5 28.76 2 5 318 128 -291 076071070 M13M13M14 014 99 19 15 -12.0 -16.8 28.78 4 5 213 24 -215 068064073 M11M11M12 021 102 19 18 -11.0 -15.6 28.80 4 5 231 42 -157 069063069 M10M10M11 020 105 19 21 -9.5 -12.1 28.84 3 5 306 116 -203 081072075 M10M10M11 030 108 20 00 -7.8 -11.6 28.87 6 13 226 37 -139 074062064 M08M09M10 024 111 20 03 -7.9 -11.4 28.90 7 23 198 9 013 076064056 M08M09M10 004 114 20 06 -9.6 -13.4 28.95 5 22 272 83 -006 074053060 M08M09M10 000 117 20 09 -11.8 -16.2 29.00 6 8 227 38 -058 070053066 M09M09M10 000 120 20 12 -12.7 -17.5 29.02 8 9 224 34 -118 068060071 M09M10M11 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.