USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072912 AMPS 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 29 12 -25.2 -33.4 28.98 7 8 247 58 -049 048038040 M26M24M24 000 03 29 15 -21.1 -28.5 28.98 8 12 211 21 033 052026037 M19M20M21 000 06 29 18 -21.0 -27.9 28.99 4 6 243 53 -014 055024041 M18M19M20 000 09 29 21 -20.6 -28.4 28.99 7 10 231 42 026 050022032 M18M18M20 000 12 30 00 -20.5 -27.7 29.05 5 9 211 21 021 053022031 M18M18M19 000 15 30 03 -20.4 -25.4 29.11 1 3 198 9 029 065052051 M19M20M21 000 18 30 06 -22.2 -26.5 29.12 4 5 156 326 005 069064042 M21M22M22 000 21 30 09 -23.6 -27.0 29.13 1 3 331 142 015 074067040 M22M23M23 000 24 30 12 -23.0 -27.6 29.09 2 4 277 88 -018 067063038 M21M22M22 000 27 30 15 -22.4 -28.1 29.06 2 4 207 17 027 061050033 M21M21M22 000 30 30 18 -22.0 -28.5 28.99 3 4 240 50 -051 056027033 M20M20M21 000 33 30 21 -21.6 -28.6 28.95 2 4 224 35 -014 054025032 M19M20M20 000 36 31 00 -21.9 -28.1 28.91 2 4 242 52 -009 058025030 M19M20M20 000 39 31 03 -21.4 -28.1 28.86 2 5 233 43 -012 055025029 M19M19M20 000 42 31 06 -24.3 -30.7 28.82 10 12 221 31 -052 056023032 M19M19M20 000 45 31 09 -24.0 -30.4 28.78 12 14 219 29 -081 056023035 M18M19M20 000 48 31 12 -23.1 -29.5 28.75 11 13 221 31 -113 056021032 M17M18M19 000 51 31 15 -22.1 -28.0 28.70 10 13 224 34 -028 059023037 M16M18M19 000 54 31 18 -21.5 -27.6 28.64 8 10 217 27 -014 059027045 M17M18M19 000 57 31 21 -21.4 -28.1 28.58 7 7 219 29 036 055028042 M18M18M19 000 60 01 00 -22.3 -28.8 28.51 8 9 200 10 -023 056024034 M18M18M19 000 63 01 03 -21.2 -28.0 28.46 6 7 182 352 -008 055028027 M19M19M19 000 66 01 06 -20.7 -27.4 28.41 6 6 180 350 -029 055028025 M19M19M19 000 69 01 09 -22.5 -28.3 28.41 10 11 197 8 031 060025025 M18M18M19 000 72 01 12 -21.2 -27.4 28.46 16 25 188 359 -011 058032034 M18M18M19 000 75 01 15 -21.2 -26.7 28.51 8 26 231 41 137 061040052 M18M18M19 000 78 01 18 -18.4 -25.1 28.50 29 47 202 12 021 056040035 M18M18M19 000 81 01 21 -18.6 -25.7 28.55 27 46 207 17 221 054040038 M19M20M21 000 84 02 00 -19.1 -26.3 28.61 37 55 204 15 -051 053039034 M20M20M20 000 87 02 03 -19.8 -26.6 28.71 38 58 202 12 -064 055038032 M20M21M21 000 90 02 06 -19.6 -26.4 28.81 36 55 201 11 052 055040031 M20M21M21 000 93 02 09 -18.9 -25.7 28.89 23 43 199 9 053 055040035 M19M20M21 000 96 02 12 -20.7 -26.5 28.97 10 20 220 30 -019 060042044 M20M21M21 001 99 02 15 -23.2 -27.9 29.00 7 11 216 27 -063 066047058 M20M21M23 000 102 02 18 -23.6 -27.2 28.96 3 6 188 359 -066 072072075 M23M24M25 000 105 02 21 -24.5 -25.7 28.90 6 11 42 213 -049 090078076 M24M25M26 001 108 03 00 -26.9 -29.1 28.78 10 11 169 340 -007 081075049 M24M25M26 000 111 03 03 -25.4 -28.9 28.69 13 13 169 340 -038 073059037 M23M23M22 000 114 03 06 -24.9 -29.4 28.64 14 15 166 336 -035 067053040 M22M22M22 000 117 03 09 -26.4 -30.5 28.62 11 13 170 340 -016 069055046 M24M24M25 000 120 03 12 -26.2 -30.1 28.60 5 7 153 323 048 070060043 M25M26M26 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.