USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026043012 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 30 12 -27.5 -35.0 28.84 8 11 248 58 -057 050041048 M28M27M26 000 03 30 15 -22.1 -30.4 28.89 22 29 208 18 073 047034048 M21M22M23 000 06 30 18 -21.5 -29.2 28.97 26 35 210 20 159 050035046 M21M22M23 000 09 30 21 -20.7 -27.3 29.03 30 38 199 10 273 055042051 M21M22M23 000 12 01 00 -21.0 -27.3 29.11 25 33 196 6 135 057046056 M22M23M24 000 15 01 03 -21.4 -27.9 29.20 21 26 193 3 041 056050060 M22M24M25 000 18 01 06 -22.6 -28.2 29.24 14 17 182 353 -044 060056059 M23M24M26 000 21 01 09 -26.5 -35.9 29.27 4 6 169 339 -027 042061060 M25M26M27 000 24 01 12 -25.8 -30.6 29.26 4 6 308 119 -027 065050052 M24M25M26 000 27 01 15 -25.0 -31.3 29.29 4 7 251 61 -040 056037046 M23M24M26 000 30 01 18 -25.3 -32.1 29.30 4 8 239 49 -063 053037047 M23M25M26 000 33 01 21 -26.7 -47.5 29.32 4 7 217 27 -081 019041048 M24M25M26 000 36 02 00 -26.9 -35.8 29.35 3 5 233 44 -037 043042047 M24M25M26 000 39 02 03 -26.0 -32.8 29.36 3 5 297 107 -057 053038045 M24M25M26 000 42 02 06 -28.3 -35.6 29.32 9 10 220 30 -034 051038041 M24M25M26 000 45 02 09 -27.5 -35.7 29.28 7 8 207 17 -041 046047033 M24M25M26 000 48 02 12 -26.3 -32.5 29.21 6 9 171 341 -044 056074033 M25M25M26 000 51 02 15 -25.4 -30.0 29.13 10 10 166 336 -066 066057030 M23M24M25 000 54 02 18 -23.7 -27.1 29.07 6 11 124 294 -027 074079055 M23M24M25 004 57 02 21 -24.1 -27.4 29.05 7 9 118 289 061 074084067 M24M25M26 024 60 03 00 -24.5 -27.9 29.05 7 9 131 301 029 073077077 M25M26M26 028 63 03 03 -24.4 -28.0 29.03 7 9 149 319 009 072074075 M25M26M26 025 66 03 06 -24.1 -27.9 29.03 6 9 163 334 016 071071076 M24M25M26 011 69 03 09 -23.5 -27.3 29.01 6 9 165 335 035 072071077 M24M25M26 012 72 03 12 -23.4 -27.1 29.00 6 9 156 327 117 072072077 M24M25M26 019 75 03 15 -23.0 -26.4 28.97 5 8 173 343 176 074077077 M24M24M25 038 78 03 18 -22.3 -25.4 28.93 6 7 153 323 193 076079079 M23M23M23 100 81 03 21 -21.5 -24.8 28.91 8 11 165 335 203 075078081 M22M23M23 094 84 04 00 -20.4 -24.2 28.91 12 15 193 3 179 072076082 M21M22M23 091 87 04 03 -19.6 -23.7 28.94 15 20 203 13 084 070072083 M20M21M22 064 90 04 06 -19.5 -23.9 28.95 18 27 194 4 014 068065080 M20M20M21 032 93 04 09 -19.2 -23.6 28.98 17 27 187 358 -001 069063074 M20M20M21 008 96 04 12 -18.6 -23.0 29.00 18 26 195 5 002 068061073 M19M19M20 004 99 04 15 -17.6 -22.2 29.05 17 24 195 6 -031 068062073 M18M19M20 003 102 04 18 -17.3 -22.1 29.09 15 21 196 6 -031 067064074 M17M18M19 004 105 04 21 -18.0 -22.7 29.16 12 18 191 1 -067 067065076 M17M18M19 001 108 05 00 -20.5 -25.1 29.24 8 11 204 14 -068 067067081 M17M18M19 000 111 05 03 -19.9 -25.0 29.29 4 5 200 10 -067 064079076 M19M19M20 000 114 05 06 -20.6 -26.3 29.32 5 6 198 8 003 061083074 M19M19M20 000 117 05 09 -22.4 -28.1 29.35 12 13 191 2 042 060066059 M18M19M20 000 120 05 12 -21.9 -27.5 29.41 12 21 206 16 046 061052055 M17M19M20 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.