USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050200 WRF 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 02 00 -28.4 -35.5 29.23 9 10 256 66 -042 052056066 M29M30M30 000 03 02 03 -29.5 -38.0 29.23 4 5 302 112 -031 044039044 M27M27M28 000 06 02 06 -28.8 -39.8 29.21 2 3 20 190 -040 034046046 M26M27M27 000 09 02 09 -27.8 -34.6 29.21 2 3 81 251 -035 052057053 M26M27M27 001 12 02 12 -28.1 -33.7 29.17 2 3 76 246 -038 059059047 M26M26M27 001 15 02 15 -26.1 -30.5 29.12 4 5 88 258 -023 067068047 M25M26M26 001 18 02 18 -24.4 -28.4 29.09 4 6 93 263 -029 070077062 M24M25M26 005 21 02 21 -23.8 -27.6 29.02 5 7 99 270 -018 071078071 M24M25M26 007 24 03 00 -23.6 -27.5 29.00 6 7 112 282 -009 071074073 M24M25M26 017 27 03 03 -24.1 -27.9 28.99 5 7 119 289 -024 072072073 M25M25M26 015 30 03 06 -24.1 -28.2 28.95 5 6 125 296 -011 069068072 M25M25M25 010 33 03 09 -23.7 -27.5 28.92 5 6 125 295 -007 071072073 M24M25M25 021 36 03 12 -23.3 -26.8 28.92 5 6 122 292 001 073075075 M24M24M24 044 39 03 15 -22.8 -26.2 28.91 5 6 136 307 010 074075076 M23M24M24 055 42 03 18 -22.4 -26.0 28.91 7 9 164 335 022 073078080 M24M24M24 072 45 03 21 -21.3 -25.1 28.93 10 12 175 345 029 072078079 M23M23M24 070 48 04 00 -20.7 -24.6 28.96 11 13 179 350 019 071078079 M23M23M23 086 51 04 03 -20.4 -24.4 29.00 12 15 181 351 029 070078078 M22M23M23 072 54 04 06 -20.0 -24.1 29.03 12 16 181 352 045 070078079 M22M22M23 062 57 04 09 -19.7 -23.6 29.06 12 16 179 349 046 071079079 M22M22M23 070 60 04 12 -19.6 -23.3 29.09 12 16 172 343 053 072079079 M22M22M23 070 63 04 15 -19.5 -23.3 29.13 11 16 173 343 039 072078079 M21M22M23 067 66 04 18 -19.3 -23.0 29.17 11 17 174 344 041 072078079 M21M22M23 054 69 04 21 -18.6 -22.1 29.21 12 18 186 356 045 074078077 M21M22M23 055 72 05 00 -18.4 -23.1 29.29 14 20 203 13 -050 067070069 M20M21M22 035 75 05 03 -19.2 -24.7 29.40 15 21 217 27 001 062064068 M19M20M22 004 78 05 06 -20.0 -25.9 29.48 11 13 221 31 009 060059062 M19M20M21 002 81 05 09 -21.8 -28.9 29.53 9 12 256 66 040 053048047 M19M20M20 000 84 05 12 -22.0 -29.0 29.56 8 10 257 67 030 053049038 M19M20M21 000 87 05 15 -22.0 -30.4 29.57 5 8 273 83 -128 047049038 M19M20M21 000 90 05 18 -22.1 -29.7 29.53 5 7 275 85 -084 050044033 M19M19M20 000 93 05 21 -21.4 -29.8 29.46 6 7 277 87 -004 047036027 M18M19M19 000 96 06 00 -20.4 -30.6 29.38 7 8 274 85 -001 040025020 M17M17M18 000 99 06 03 -20.0 -30.5 29.30 7 9 265 75 -027 039021020 M16M16M17 000 102 06 06 -20.0 -30.7 29.21 8 9 268 78 -020 038019020 M16M16M17 000 105 06 09 -19.9 -30.6 29.11 8 10 275 86 -018 038018021 M16M16M17 000 108 06 12 -19.9 -30.7 29.01 7 9 279 89 011 038018019 M16M16M17 000 111 06 15 -20.4 -31.0 28.96 7 8 271 81 -010 038024020 M16M17M17 000 114 06 18 -20.9 -28.4 28.92 6 11 238 48 013 051037024 M18M19M19 000 117 06 21 -22.2 -30.7 28.91 5 8 244 54 -005 046048031 M19M20M20 000 120 07 00 -22.2 -31.1 28.88 7 8 242 52 002 044039029 M20M20M21 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.