USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025072912 AMPS 2p67km 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 -27.9 -35.3 28.77 12 13 159 344 -080 058045043 M29M30M29 000 01 29 13 -28.5 -35.8 28.68 18 34 201 26 -022 050036044 M26M27M28 000 02 29 14 -26.8 -34.1 28.64 17 27 201 25 -009 050034039 M24M25M26 000 03 29 15 -25.5 -33.7 28.65 8 17 189 14 -018 046032039 M23M24M25 000 04 29 16 -25.6 -34.2 28.62 4 8 44 229 012 045030040 M23M23M24 000 05 29 17 -24.6 -34.2 28.62 5 8 35 220 -003 041030040 M22M22M23 000 06 29 18 -24.8 -34.0 28.62 3 8 27 211 -040 042030039 M22M22M23 000 07 29 19 -25.4 -33.7 28.62 6 15 205 30 -121 046033041 M22M23M24 000 08 29 20 -25.2 -33.4 28.64 6 13 191 16 -031 047033041 M22M23M24 000 09 29 21 -25.2 -33.3 28.63 9 18 202 27 -018 047033039 M22M23M24 000 10 29 22 -25.4 -33.4 28.62 11 22 214 38 -101 047033040 M22M23M24 000 11 29 23 -26.4 -33.8 28.59 15 26 211 36 -079 050032039 M22M23M24 000 12 30 00 -26.2 -33.8 28.61 15 25 212 37 -041 049031037 M22M23M24 000 13 30 01 -24.9 -33.4 28.61 12 22 208 32 -035 045031037 M22M23M24 000 14 30 02 -24.5 -33.0 28.60 11 19 206 31 -038 045031036 M22M23M24 000 15 30 03 -25.1 -32.9 28.59 14 24 210 35 -060 049032036 M22M23M24 000 16 30 04 -25.3 -32.7 28.59 16 25 210 35 -008 050031036 M22M23M24 000 17 30 05 -24.0 -32.5 28.57 12 21 207 32 -026 046031036 M22M23M24 000 18 30 06 -24.0 -32.5 28.56 13 23 209 34 -032 045031035 M22M23M23 000 19 30 07 -23.8 -32.4 28.53 13 23 211 35 -060 045031034 M22M23M24 000 20 30 08 -23.6 -32.4 28.52 11 21 209 33 -006 045030034 M21M22M23 000 21 30 09 -23.5 -32.3 28.51 7 16 202 26 015 045030034 M21M22M23 000 22 30 10 -23.3 -31.8 28.50 3 12 177 2 -012 046030033 M21M22M23 000 23 30 11 -23.3 -31.4 28.48 3 10 172 357 002 048031034 M21M22M23 000 24 30 12 -23.5 -31.6 28.45 1 10 99 284 -009 048031035 M21M22M22 000 25 30 13 -23.6 -31.6 28.45 2 10 104 289 -013 048032035 M21M22M22 000 26 30 14 -23.0 -31.5 28.43 4 8 82 267 -130 046031035 M20M21M22 000 27 30 15 -24.2 -31.3 28.41 3 10 221 46 051 052028038 M20M20M21 000 28 30 16 -23.8 -31.7 28.38 5 10 25 209 -025 048030038 M20M21M21 000 29 30 17 -24.0 -32.3 28.39 6 9 38 223 -074 046032040 M21M21M22 000 30 30 18 -24.1 -32.8 28.38 6 7 37 221 -251 045032039 M21M21M22 000 31 30 19 -24.3 -32.6 28.36 3 9 246 71 302 046032038 M21M22M22 000 32 30 20 -23.1 -31.5 28.35 12 26 227 52 1973 047031035 M21M21M22 000 33 30 21 -23.4 -31.6 28.34 17 32 209 34 2399 047030034 M21M21M22 000 34 30 22 -23.1 -31.3 28.32 18 34 197 21 2526 047028031 M20M21M21 000 35 30 23 -22.2 -30.9 28.29 19 36 193 17 2335 046029032 M20M21M22 000 36 31 00 -21.9 -31.3 28.30 19 37 159 344 1720 042029030 M21M22M22 000 37 31 01 -22.3 -31.6 28.30 19 38 148 333 1371 043028030 M21M22M23 000 38 31 02 -22.0 -31.5 28.27 31 46 121 305 285 042026026 M20M21M21 000 39 31 03 -22.1 -31.5 28.27 24 38 136 320 983 042025028 M20M21M21 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 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.