USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025091900 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 19 00 -20.6 -23.8 28.73 2 3 267 77 -008 070074051 M21M21M21 000 03 19 03 -17.3 -20.6 28.74 3 4 355 165 -010 075061044 M18M19M20 000 06 19 06 -17.9 -20.8 28.70 3 3 21 191 -003 079057041 M18M19M19 000 09 19 09 -18.2 -21.3 28.62 2 3 52 222 -007 077054041 M18M19M19 000 12 19 12 -18.4 -21.0 28.61 1 3 141 312 -006 080062042 M19M19M19 000 15 19 15 -18.2 -20.6 28.63 2 5 160 331 -001 082076048 M19M20M20 000 18 19 18 -18.5 -21.3 28.61 3 6 179 349 000 079076050 M20M20M21 000 21 19 21 -18.5 -21.9 28.61 3 6 180 351 -015 075071050 M20M21M21 000 24 20 00 -18.0 -21.8 28.63 3 7 161 332 -020 072069048 M20M21M21 000 27 20 03 -17.6 -21.4 28.64 2 6 139 309 -043 072072047 M19M20M20 000 30 20 06 -17.8 -20.9 28.68 2 6 133 304 -034 077075051 M19M20M20 000 33 20 09 -17.6 -20.9 28.69 3 7 128 299 -003 075075053 M19M19M19 000 36 20 12 -17.3 -20.7 28.74 3 7 133 304 -008 075077055 M18M18M19 000 39 20 15 -16.9 -20.2 28.79 4 7 139 309 -019 075076058 M18M18M19 000 42 20 18 -17.4 -20.5 28.86 5 9 160 330 055 077079064 M19M19M19 001 45 20 21 -16.7 -20.2 28.92 5 8 157 328 -001 074074068 M19M19M19 004 48 21 00 -16.0 -19.6 28.99 5 8 157 327 -009 074073068 M18M19M19 004 51 21 03 -15.6 -19.2 29.05 7 9 165 336 -045 074078070 M18M19M19 006 54 21 06 -16.0 -19.7 29.07 8 11 174 344 -018 074076072 M18M19M19 015 57 21 09 -16.4 -20.1 29.11 10 14 181 351 001 073076075 M19M19M19 025 60 21 12 -16.6 -20.8 29.10 13 19 186 356 -015 070070069 M19M19M19 013 63 21 15 -17.4 -21.8 29.13 15 19 185 355 004 069066054 M19M19M19 001 66 21 18 -17.1 -22.0 29.12 13 18 186 356 -006 066057059 M19M19M19 000 69 21 21 -16.0 -21.9 29.10 13 17 184 354 003 061047051 M18M19M19 000 72 22 00 -15.2 -21.3 29.09 14 17 184 354 -006 059044040 M17M18M18 000 75 22 03 -15.3 -20.9 29.08 13 17 184 355 011 062042034 M17M18M18 000 78 22 06 -16.5 -21.7 29.09 11 13 185 355 005 064039030 M18M18M19 000 81 22 09 -17.4 -22.1 29.11 7 8 198 8 029 067039029 M18M18M19 000 84 22 12 -17.9 -22.7 29.12 5 6 217 27 041 066037030 M18M18M19 000 87 22 15 -17.8 -23.0 29.13 4 5 250 61 060 064036029 M17M18M19 000 90 22 18 -16.9 -22.2 29.14 3 4 259 70 066 064037032 M17M18M19 000 93 22 21 -16.3 -21.1 29.15 2 3 243 53 050 067041036 M18M18M19 000 96 23 00 -15.3 -20.6 29.17 3 2 217 27 041 064048041 M18M19M19 000 99 23 03 -15.2 -19.7 29.16 2 3 171 341 035 069063052 M18M19M20 000 102 23 06 -16.0 -18.5 29.15 2 2 89 259 040 081072062 M18M19M20 001 105 23 09 -16.8 -18.6 29.13 2 2 73 244 042 086072071 M19M20M20 003 108 23 12 -17.3 -19.7 29.10 2 3 155 325 035 082073076 M19M20M20 005 111 23 15 -18.1 -20.6 29.09 2 3 177 347 025 080075077 M20M20M21 004 114 23 18 -18.8 -21.8 29.07 2 3 211 21 020 077072075 M20M21M21 003 117 23 21 -18.4 -22.4 29.05 2 3 210 21 010 071067071 M20M21M21 001 120 24 00 -17.5 -22.0 29.04 2 2 195 5 -005 068061063 M20M20M21 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.