USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050212 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 02 12 -27.5 -33.9 29.23 5 5 246 56 -043 049066055 M28M27M27 000 01 02 13 -28.5 -34.5 29.19 2 5 82 253 -182 056075048 M26M26M26 000 02 02 14 -27.3 -33.0 29.14 3 5 155 325 -047 058077049 M25M25M26 000 03 02 15 -25.8 -30.4 29.13 5 11 187 358 -033 066075049 M25M25M26 000 04 02 16 -24.6 -28.8 29.10 5 12 200 11 -045 069081045 M24M25M25 000 05 02 17 -23.8 -27.6 29.08 5 11 188 358 -021 071085037 M24M24M25 000 06 02 18 -24.2 -27.6 29.09 7 10 154 324 -022 074087035 M23M24M25 001 07 02 19 -24.4 -27.6 29.06 9 12 148 318 -006 075084042 M23M24M25 002 08 02 20 -24.1 -27.4 29.06 10 12 146 316 -014 075084056 M23M24M25 002 09 02 21 -23.9 -27.1 29.04 10 13 148 318 002 075082070 M23M24M25 003 10 02 22 -23.5 -26.6 29.04 10 13 151 321 -005 075080076 M22M24M25 005 11 02 23 -23.2 -26.3 29.03 11 14 150 320 003 075084076 M23M24M25 008 12 03 00 -23.1 -26.4 29.04 12 15 150 321 018 075084077 M23M24M25 007 13 03 01 -23.3 -26.6 29.05 12 16 147 317 -005 074082076 M23M25M25 007 14 03 02 -23.7 -27.0 29.06 12 16 139 309 016 074076076 M24M25M25 007 15 03 03 -24.0 -27.5 29.06 12 15 137 307 020 073073076 M24M25M25 003 16 03 04 -24.1 -28.1 29.07 11 15 134 304 -006 070069076 M24M24M25 002 17 03 05 -24.3 -28.3 29.06 10 14 126 297 -013 070068076 M24M24M24 002 18 03 06 -24.7 -28.6 29.06 9 13 123 294 -019 071069075 M24M24M24 001 19 03 07 -25.2 -29.2 29.05 8 11 121 291 -028 069067074 M24M24M24 000 20 03 08 -25.5 -29.9 29.04 8 11 117 288 -014 067064072 M24M24M24 000 21 03 09 -25.4 -30.1 29.04 8 12 118 288 -019 065061070 M24M24M24 000 22 03 10 -25.3 -30.4 29.05 7 11 114 285 -018 063058065 M24M24M24 000 23 03 11 -25.0 -30.5 29.05 6 11 108 278 -019 061052062 M23M23M24 000 24 03 12 -24.9 -30.4 29.05 6 9 104 274 -009 060050061 M23M23M24 000 25 03 13 -25.0 -30.5 29.05 5 9 101 271 -021 060051060 M23M23M24 000 26 03 14 -25.1 -30.6 29.04 6 9 108 278 -011 061052058 M23M23M23 000 27 03 15 -25.1 -30.5 29.05 6 9 111 282 005 061050057 M23M23M23 000 28 03 16 -24.9 -30.3 29.04 5 8 105 275 019 060047059 M23M23M23 000 29 03 17 -24.5 -29.9 29.02 4 7 87 257 030 061046065 M22M22M23 000 30 03 18 -24.5 -29.7 29.03 5 8 92 262 030 062049072 M22M22M22 001 31 03 19 -24.7 -29.7 29.04 6 9 99 269 020 063054073 M22M22M22 001 32 03 20 -24.1 -29.1 29.03 5 8 91 261 033 063055073 M22M22M22 001 33 03 21 -23.8 -28.8 29.04 5 7 83 253 033 064057074 M22M21M22 001 34 03 22 -23.6 -28.6 29.05 5 7 84 255 052 064055075 M22M21M21 002 35 03 23 -23.5 -28.5 29.07 5 8 86 256 017 063051075 M22M21M21 002 36 04 00 -23.3 -28.5 29.08 5 8 86 256 018 063047074 M21M21M21 002 37 04 01 -23.1 -28.5 29.10 5 8 81 252 050 061041072 M21M21M21 001 38 04 02 -23.2 -28.5 29.10 6 9 97 267 022 062045075 M22M21M21 001 39 04 03 -22.9 -28.1 29.11 6 8 100 271 021 063051078 M21M21M21 002 * 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.