USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025072700 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 27 00 -28.3 -33.3 28.37 7 7 176 1 -034 070059054 M29M30M28 000 01 27 01 -29.5 -35.0 28.31 6 19 56 241 -137 059047054 M27M26M26 000 02 27 02 -26.4 -32.4 28.24 20 29 201 25 044 057045057 M22M22M22 000 03 27 03 -22.6 -29.5 28.23 22 39 123 307 -281 053039049 M19M19M20 000 04 27 04 -20.9 -28.7 28.24 26 39 116 301 -627 050037044 M18M19M20 000 05 27 05 -20.8 -29.0 28.23 33 45 122 307 -608 048032035 M18M19M20 000 06 27 06 -21.6 -30.3 28.22 37 49 126 310 -699 045033037 M20M21M22 000 07 27 07 -21.5 -30.3 28.23 43 56 125 310 -774 045036029 M20M21M22 000 08 27 08 -21.4 -30.5 28.26 34 48 128 313 -553 044029030 M20M21M21 000 09 27 09 -22.0 -30.5 28.31 22 35 190 14 087 046031036 M21M21M22 000 10 27 10 -23.0 -30.3 28.31 20 29 219 43 409 051037044 M21M22M23 000 11 27 11 -23.4 -30.8 28.34 16 31 142 326 -544 051033042 M20M21M23 000 12 27 12 -25.5 -31.7 28.33 15 19 216 40 1161 056034050 M21M22M23 000 13 27 13 -24.1 -31.0 28.37 16 26 152 336 -339 053039048 M21M22M23 000 14 27 14 -23.5 -30.5 28.37 19 32 171 356 -882 053040052 M21M22M24 000 15 27 15 -23.7 -30.7 28.37 22 35 189 13 -342 053040052 M22M23M24 000 16 27 16 -23.1 -31.0 28.38 31 42 201 25 -1521 048038053 M22M24M25 000 17 27 17 -23.9 -32.4 28.41 29 44 187 12 -093 045041049 M24M26M27 000 18 27 18 -23.9 -32.1 28.40 26 41 213 37 2072 047039053 M24M25M26 000 19 27 19 -23.1 -32.2 28.32 39 60 114 298 901 043034036 M23M24M25 000 20 27 20 -22.3 -32.0 28.34 46 71 113 298 -1688 041030030 M22M23M24 000 21 27 21 -21.7 -31.9 28.42 41 65 107 291 -2059 039030030 M22M23M24 000 22 27 22 -21.4 -31.6 28.43 42 64 99 284 -1802 039029028 M21M22M23 000 23 27 23 -21.5 -31.6 28.44 42 59 104 289 -372 040029028 M21M22M23 000 24 28 00 -22.4 -31.6 28.51 15 40 145 330 2399 043031037 M22M23M24 000 25 28 01 -23.4 -31.9 28.54 19 35 204 29 2256 046030038 M22M23M24 000 26 28 02 -23.9 -32.1 28.57 17 36 194 19 1475 047030036 M22M23M24 000 27 28 03 -24.1 -32.2 28.58 16 34 195 20 1048 047030034 M22M23M24 000 28 28 04 -23.5 -32.6 28.59 11 35 155 340 1792 043030032 M22M23M24 000 29 28 05 -24.2 -32.7 28.62 7 32 157 341 1531 045031036 M23M24M25 000 30 28 06 -23.9 -32.8 28.64 10 34 100 285 602 044030036 M23M24M24 000 31 28 07 -23.9 -33.2 28.63 10 29 209 33 066 042031037 M23M24M25 000 32 28 08 -25.0 -32.4 28.64 25 31 219 44 -005 050031040 M23M24M25 000 33 28 09 -25.1 -32.6 28.65 23 30 227 52 -125 050032042 M23M24M25 000 34 28 10 -24.3 -32.5 28.64 10 31 196 21 1451 047032039 M22M23M24 000 35 28 11 -24.2 -32.2 28.64 9 33 83 267 1141 048030037 M22M22M23 000 36 28 12 -24.1 -31.9 28.65 10 30 73 258 648 048030036 M21M22M23 000 37 28 13 -24.3 -32.2 28.65 7 25 54 239 209 049029034 M21M22M22 000 38 28 14 -24.1 -31.8 28.67 7 22 233 58 318 049029032 M21M21M22 000 39 28 15 -24.0 -31.8 28.67 7 21 227 52 237 049027030 M21M21M22 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.