USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050200 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 02 00 -28.8 -35.4 29.35 10 10 256 67 -056 053058067 M30M29M29 000 03 02 03 -29.9 -69.9 29.31 2 3 105 275 -035 015038041 M26M26M27 000 06 02 06 -27.4 -38.1 29.30 1 3 17 187 -037 037056050 M25M26M27 000 09 02 09 -27.1 -35.4 29.28 3 4 109 279 -027 046066066 M26M26M27 000 12 02 12 -27.7 -34.0 29.25 3 4 105 275 -038 056070060 M26M26M27 001 15 02 15 -26.4 -30.5 29.19 5 6 115 286 -026 069079049 M25M26M26 001 18 02 18 -24.5 -28.2 29.15 7 9 127 298 -026 072083061 M24M25M26 004 21 02 21 -23.8 -27.4 29.08 8 10 128 299 -018 073081075 M24M25M26 005 24 03 00 -23.6 -27.2 29.07 8 11 126 297 -038 072077075 M24M25M26 016 27 03 03 -24.2 -27.6 29.06 7 10 119 289 -032 074073075 M25M25M26 012 30 03 06 -24.1 -28.0 29.02 6 9 116 286 -003 070071074 M24M25M26 008 33 03 09 -23.7 -27.2 28.98 6 8 113 283 014 073074076 M24M24M25 021 36 03 12 -23.3 -26.5 28.98 6 8 108 278 027 075077077 M24M24M24 045 39 03 15 -22.7 -25.8 28.97 6 9 119 289 036 076077078 M23M24M24 059 42 03 18 -22.1 -25.6 28.95 8 11 165 335 113 073075082 M23M23M24 073 45 03 21 -20.7 -24.5 28.96 12 17 180 350 081 072074082 M21M22M23 064 48 04 00 -20.2 -24.2 28.99 14 20 186 356 073 071071081 M21M21M22 081 51 04 03 -19.8 -23.9 29.03 16 22 186 357 074 070071078 M21M21M22 061 54 04 06 -19.4 -23.7 29.05 17 24 189 359 098 069069077 M20M21M21 048 57 04 09 -19.1 -23.2 29.09 16 24 185 355 093 070071078 M20M21M22 056 60 04 12 -19.0 -22.9 29.11 17 27 178 348 129 072071079 M20M21M22 056 63 04 15 -19.0 -22.9 29.16 18 29 180 350 125 071070080 M20M21M21 056 66 04 18 -18.7 -22.6 29.19 19 32 177 347 154 072070078 M20M21M21 040 69 04 21 -17.9 -21.6 29.24 19 33 182 352 128 073073074 M19M20M21 043 72 05 00 -17.8 -22.7 29.31 18 33 194 4 -088 066060061 M18M19M20 025 75 05 03 -18.7 -24.0 29.42 15 30 201 12 -001 063055065 M17M18M20 002 78 05 06 -19.4 -25.0 29.50 14 23 194 4 -030 062056059 M17M18M19 002 81 05 09 -21.6 -27.1 29.55 10 14 213 23 -085 062041051 M17M18M19 000 84 05 12 -22.1 -28.0 29.59 9 11 204 14 -253 059047044 M18M19M20 000 87 05 15 -20.9 -28.2 29.60 5 6 212 22 -229 052055046 M19M20M20 000 90 05 18 -21.9 -28.3 29.56 7 9 204 14 -354 057047037 M19M19M19 000 93 05 21 -20.6 -28.2 29.49 6 8 218 28 -365 051041032 M19M18M19 000 96 06 00 -19.8 -28.8 29.40 7 9 230 40 -223 045026021 M16M16M17 000 99 06 03 -19.9 -28.9 29.32 10 11 218 29 -059 045021020 M15M15M16 000 102 06 06 -19.8 -28.9 29.23 9 11 220 30 -016 044019019 M15M15M15 000 105 06 09 -19.8 -28.7 29.14 9 11 227 37 -020 045017022 M15M15M15 000 108 06 12 -19.7 -29.0 29.03 9 10 222 32 033 044018019 M15M15M15 000 111 06 15 -20.2 -29.4 28.98 9 10 214 24 -083 044020020 M15M15M16 000 114 06 18 -20.5 -27.6 28.95 13 15 195 5 -079 054031023 M16M17M18 000 117 06 21 -21.8 -28.6 28.94 8 10 216 26 -103 055047033 M17M18M19 000 120 07 00 -22.2 -29.9 28.92 9 10 211 21 -012 050039030 M18M19M20 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.