USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122300 WRF 2.67-km 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 23 00 2.8 -1.6 29.46 3 3 358 168 036 077054017 -99-99-98 000 01 23 01 1.1 -2.3 29.41 6 6 26 196 -065 078046017 -99-98-97 000 02 23 02 1.1 -2.5 29.43 4 4 324 134 -039 077036016 -98-98-98 000 03 23 03 1.2 -2.6 29.44 5 5 323 133 -023 076037015 -98-97-97 000 04 23 04 1.1 -3.0 29.42 5 5 329 139 000 074033015 -98-97-96 000 05 23 05 2.1 -3.3 29.42 4 4 324 135 020 068025016 -96-95-95 000 06 23 06 3.1 -3.7 29.44 2 4 295 106 001 061022018 -95-94-95 000 07 23 07 3.4 -4.3 29.45 5 6 146 317 -034 057024019 -95-95-95 000 08 23 08 3.1 -5.0 29.45 3 5 134 304 -034 055025021 -95-95-95 000 09 23 09 3.6 -5.7 29.45 3 4 248 58 -003 051025020 -95-95-95 000 10 23 10 3.7 -6.7 29.45 5 5 231 41 -018 046023021 -94-95-96 000 11 23 11 3.3 -8.2 29.45 6 6 230 40 -013 043021022 -94-95-96 000 12 23 12 3.7 -9.6 29.44 7 7 216 26 -027 037020023 -94-95-96 000 13 23 13 1.3 -9.0 29.46 11 11 168 339 026 047024026 -94-95-96 000 14 23 14 1.6 -9.0 29.48 9 9 186 356 -006 046023028 -94-95-97 000 15 23 15 2.4 -9.1 29.50 5 4 221 31 015 042026029 -96-96-97 000 16 23 16 1.4 -8.1 29.51 4 4 249 60 045 050026030 -97-97-98 000 17 23 17 1.8 -8.2 29.50 4 4 252 62 023 048028030 -97-98-98 000 18 23 18 1.7 -7.8 29.50 4 4 269 79 018 049030030 -97-98-98 000 19 23 19 1.8 -6.9 29.51 2 3 279 89 037 053033031 -98-98-99 000 20 23 20 2.1 -8.0 29.52 3 5 242 52 200 047033033 -98-98-99 000 21 23 21 2.3 -8.7 29.52 2 4 222 32 211 044032035 -98-99-99 000 22 23 22 1.7 -7.5 29.52 1 1 255 65 129 050034034 -98-99M00 000 23 23 23 1.4 -4.4 29.54 3 3 278 89 063 065035035 -98-99M00 000 24 24 00 1.4 -3.7 29.54 3 3 256 66 -088 068037036 -99-99M00 000 25 24 01 1.1 -3.2 29.56 3 3 279 89 -094 073040036 -99-99M00 000 26 24 02 0.9 -2.9 29.56 6 5 276 86 -076 076039035 -99-99M00 000 27 24 03 0.8 -3.1 29.56 5 5 280 90 -132 075043034 -99M00M00 000 28 24 04 0.8 -3.3 29.55 5 5 285 95 -206 074041034 -99M00M00 000 29 24 05 0.8 -3.9 29.54 5 5 286 96 -289 071038032 -99-99M00 000 30 24 06 0.9 -4.7 29.55 4 4 288 98 -311 066035032 -99-99M00 000 31 24 07 0.9 -5.1 29.55 4 4 288 98 -439 064032030 -98-99-99 000 32 24 08 0.7 -5.4 29.54 4 5 289 99 -228 064029030 -98-98-99 000 33 24 09 0.8 -5.7 29.55 3 5 319 129 -185 062028030 -98-98-99 000 34 24 10 0.7 -6.4 29.54 2 5 300 111 -215 059029031 -98-99-99 000 35 24 11 -0.0 -7.4 29.54 3 7 318 128 076 058029031 -98-98-99 000 36 24 12 -0.4 -8.1 29.54 2 18 2 172 2431 057023024 -96-97-97 000 37 24 13 -0.7 -8.2 29.54 4 22 122 292 2797 058022022 -96-97-97 000 38 24 14 -0.3 -8.8 29.54 7 28 195 6 2518 054019018 -96-96-97 000 39 24 15 -0.2 -8.8 29.54 7 29 180 350 2796 054019018 -96-96-97 000 * 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 1h) 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.