USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092100 AMPS 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 21 00 -22.7 -28.4 28.92 2 2 279 90 -007 063058039 M24M24M24 000 03 21 03 -19.7 -24.8 29.04 4 3 146 317 -022 064049038 M21M22M22 000 06 21 06 -19.6 -24.0 29.08 4 5 165 335 -015 068055040 M21M22M22 000 09 21 09 -19.9 -24.1 29.09 5 6 175 345 -020 069051039 M21M22M22 000 12 21 12 -19.9 -24.3 29.04 5 6 180 350 -035 068048035 M21M22M22 000 15 21 15 -19.9 -24.6 29.03 5 5 179 350 -032 066046036 M21M22M22 000 18 21 18 -19.7 -24.4 29.02 6 6 181 352 -033 066041028 M21M21M21 000 21 21 21 -18.8 -24.1 28.98 7 8 180 351 -028 063045028 M21M21M21 000 24 22 00 -17.4 -22.9 28.95 8 8 181 351 -014 063053031 M20M20M21 000 27 22 03 -16.6 -21.6 28.98 8 8 179 349 -009 065057044 M19M20M20 000 30 22 06 -17.2 -21.7 28.97 5 5 201 11 -017 068051045 M18M19M20 000 33 22 09 -17.9 -22.3 28.98 4 4 237 48 -010 069042047 M18M19M19 000 36 22 12 -17.7 -22.9 29.02 3 3 251 61 -011 064041050 M18M18M19 000 39 22 15 -17.5 -23.1 29.05 3 3 275 85 -007 062039050 M17M18M19 000 42 22 18 -18.7 -24.0 29.07 7 10 258 69 -005 063040052 M17M18M20 000 45 22 21 -17.5 -22.8 29.09 6 7 249 59 -009 063045065 M18M19M20 000 48 23 00 -16.2 -20.9 29.10 3 3 223 33 007 067058064 M18M19M20 000 51 23 03 -16.1 -19.0 29.08 2 2 130 300 010 079077064 M19M20M21 000 54 23 06 -16.9 -18.7 29.04 2 3 47 217 025 086078076 M19M20M21 001 57 23 09 -17.1 -19.6 29.00 2 4 133 303 040 081078078 M19M20M21 010 60 23 12 -17.8 -20.7 28.95 4 7 225 36 045 078079072 M19M19M20 009 63 23 15 -18.5 -22.0 28.92 5 6 241 51 036 074074065 M19M19M20 001 66 23 18 -18.8 -22.9 28.90 4 6 249 59 041 070070061 M19M20M20 000 69 23 21 -17.8 -22.4 28.87 4 5 245 55 057 067068058 M19M19M20 000 72 24 00 -16.6 -20.9 28.88 3 4 181 351 034 070068058 M19M19M20 000 75 24 03 -16.2 -19.8 28.88 3 5 165 335 012 074068060 M18M19M20 000 78 24 06 -16.3 -19.7 28.91 4 6 184 354 006 075070062 M18M19M20 001 81 24 09 -16.4 -20.2 28.96 6 9 187 358 -007 072077073 M19M19M20 003 84 24 12 -16.6 -20.6 29.00 7 10 184 355 -006 071076073 M19M20M21 006 87 24 15 -16.9 -20.8 29.06 7 10 182 352 -007 072071069 M19M20M21 005 90 24 18 -17.3 -21.4 29.10 7 9 182 352 -010 071063065 M20M20M21 003 93 24 21 -17.2 -22.3 29.12 7 8 185 355 014 065058060 M19M20M21 001 96 25 00 -16.0 -21.7 29.13 11 13 176 346 -015 062064052 M19M20M21 000 99 25 03 -15.8 -20.2 29.15 13 15 172 342 005 069079059 M19M20M21 001 102 25 06 -16.0 -20.2 29.16 14 16 177 347 -002 070078063 M19M20M21 009 105 25 09 -15.9 -20.6 29.17 16 19 183 353 003 068075067 M19M20M21 022 108 25 12 -15.4 -20.9 29.15 18 21 191 1 029 063066074 M19M20M21 023 111 25 15 -15.3 -20.7 29.15 20 26 189 359 044 063066070 M18M20M21 019 114 25 18 -15.0 -20.7 29.12 26 35 194 5 073 062063071 M18M19M20 018 117 25 21 -15.2 -20.5 29.09 28 36 191 1 071 064068074 M18M19M20 017 120 26 00 -14.9 -21.0 29.07 30 39 196 7 053 060060067 M18M19M20 009 * 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.