USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092112 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 21 12 -26.7 -31.2 28.67 7 9 176 0 -025 063067062 M27M28M27 000 03 21 15 -23.2 -31.2 28.64 9 17 189 14 003 048043055 M22M22M23 000 06 21 18 -23.6 -31.7 28.64 11 19 194 19 020 047041054 M22M22M23 000 09 21 21 -23.9 -31.8 28.66 11 17 193 17 -001 048043059 M23M24M24 000 12 22 00 -24.6 -32.7 28.64 14 24 197 22 010 047040057 M24M24M25 000 15 22 03 -26.1 -33.9 28.64 10 16 187 11 -001 048040054 M25M25M26 000 18 22 06 -25.4 -34.0 28.64 9 15 191 16 -010 045036047 M24M25M26 000 21 22 09 -25.6 -34.5 28.64 9 16 190 15 -006 043034042 M24M25M25 000 24 22 12 -25.7 -34.7 28.63 11 18 191 15 -012 043033041 M24M25M25 000 27 22 15 -24.2 -33.4 28.61 11 18 183 8 -010 042030036 M23M24M24 000 30 22 18 -24.0 -33.2 28.57 12 20 174 359 039 043027033 M22M23M24 000 33 22 21 -24.4 -33.6 28.53 14 20 154 339 057 042025032 M22M22M23 000 36 23 00 -24.2 -33.2 28.49 14 20 155 339 073 043025031 M22M22M23 000 39 23 03 -24.5 -34.1 28.45 13 21 180 4 -015 041026030 M23M23M24 000 42 23 06 -26.7 -34.6 28.40 19 26 122 307 046 047023033 M22M22M23 000 45 23 09 -27.1 -34.8 28.34 19 26 128 313 260 048023032 M22M22M22 000 48 23 12 -27.8 -35.6 28.31 21 26 123 308 009 048024036 M22M23M24 000 51 23 15 -28.1 -36.2 28.31 22 28 118 303 020 046025038 M22M23M25 000 54 23 18 -27.3 -35.5 28.32 23 29 124 308 073 045024036 M22M23M24 000 57 23 21 -26.8 -35.1 28.30 22 34 134 318 401 045025025 M25M23M23 000 60 24 00 -26.6 -34.7 28.32 23 36 133 317 390 046025026 M24M23M23 000 63 24 03 -24.5 -32.8 28.34 23 36 130 315 380 046028028 M23M23M23 000 66 24 06 -24.3 -32.7 28.38 26 39 126 310 086 046026027 M23M22M22 000 69 24 09 -24.2 -32.3 28.44 21 31 129 314 336 047026031 M22M21M22 000 72 24 12 -24.9 -32.5 28.50 20 28 127 311 217 050028032 M21M20M21 000 75 24 15 -21.7 -28.6 28.55 19 29 132 317 263 054037040 M20M19M20 000 78 24 18 -20.0 -27.0 28.58 18 29 127 311 450 054037038 M18M18M18 000 81 24 21 -18.3 -25.5 28.60 24 37 115 299 257 053036036 M17M17M17 000 84 25 00 -17.5 -25.2 28.63 25 38 116 301 103 051033032 M16M16M16 000 87 25 03 -17.0 -25.3 28.65 28 40 114 298 -113 049027034 M16M15M15 000 90 25 06 -18.9 -26.5 28.67 19 33 127 312 487 051031033 M17M16M16 000 93 25 09 -20.3 -27.8 28.68 12 27 144 329 831 051036035 M19M18M18 000 96 25 12 -20.3 -27.7 28.65 15 31 149 334 832 052037037 M19M19M19 000 99 25 15 -21.0 -27.6 28.64 11 26 188 13 809 056037038 M20M20M20 000 102 25 18 -19.6 -27.4 28.59 20 37 128 313 655 050033031 M19M19M18 000 105 25 21 -18.7 -26.4 28.57 21 33 130 314 669 051035034 M18M18M18 000 108 26 00 -18.1 -25.8 28.55 20 32 128 313 616 051035034 M18M18M18 000 111 26 03 -20.7 -27.0 28.59 10 19 207 32 647 057039043 M20M20M20 000 114 26 06 -21.1 -28.3 28.59 9 16 150 334 574 052037041 M20M21M21 000 117 26 09 -23.1 -29.8 28.58 15 26 118 303 231 054033045 M21M21M22 000 120 26 12 -24.3 -30.8 28.56 7 13 81 266 181 055041058 M22M22M23 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.