USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025091900 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 19 00 -26.7 -31.4 28.30 6 7 164 349 -037 058068060 M27M28M27 000 03 19 03 -23.4 -31.0 28.23 12 19 185 9 -003 050039047 M21M21M22 000 06 19 06 -21.5 -28.9 28.20 15 24 191 15 -013 051039044 M20M20M20 000 09 19 09 -19.7 -27.1 28.16 15 23 183 8 -024 052039044 M17M18M18 000 12 19 12 -18.5 -25.6 28.12 16 24 189 13 032 054040048 M16M16M17 000 15 19 15 -17.7 -24.5 28.11 20 28 181 5 178 056042051 M15M15M15 000 18 19 18 -16.9 -23.6 28.08 20 28 179 4 425 056035037 M14M14M14 000 21 19 21 -14.7 -21.3 28.08 21 28 160 345 448 057039041 M13M13M13 000 24 20 00 -12.2 -19.9 28.12 17 28 126 310 319 053038040 M11M12M12 000 27 20 03 -12.0 -20.7 28.20 21 30 125 309 480 049037038 M12M12M13 000 30 20 06 -13.9 -21.9 28.28 22 28 146 330 560 051039041 M13M14M14 000 33 20 09 -12.5 -20.8 28.37 22 34 97 281 316 050039041 M12M13M14 001 36 20 12 -13.0 -21.0 28.45 18 26 96 281 536 051039041 M13M13M14 000 39 20 15 -12.0 -20.9 28.52 28 43 96 281 363 048037039 M13M13M14 000 42 20 18 -15.9 -23.4 28.57 40 59 107 292 -314 053040032 M16M16M16 002 45 20 21 -15.9 -23.3 28.65 27 42 112 296 138 053038031 M16M16M16 001 48 21 00 -16.3 -23.4 28.66 19 30 120 305 267 054036035 M15M15M15 000 51 21 03 -17.1 -24.0 28.69 14 21 172 356 895 055042043 M16M16M17 000 54 21 06 -18.9 -25.0 28.71 12 21 203 27 900 059042048 M18M17M18 000 57 21 09 -19.7 -25.6 28.72 13 22 211 35 551 060041046 M18M18M18 000 60 21 12 -20.7 -26.9 28.71 9 20 188 13 340 058038047 M19M18M18 000 63 21 15 -21.7 -28.5 28.72 9 18 103 287 425 054032041 M18M18M19 001 66 21 18 -23.5 -30.5 28.72 17 23 117 302 038 053027045 M18M19M20 000 69 21 21 -24.1 -31.2 28.71 16 20 116 300 028 052028049 M19M20M21 000 72 22 00 -24.6 -31.7 28.71 16 19 113 298 -004 052028049 M19M21M22 000 75 22 03 -25.4 -32.5 28.72 15 18 111 296 014 051031049 M20M22M23 000 78 22 06 -26.9 -34.0 28.74 13 18 100 284 -012 051030049 M21M22M23 000 81 22 09 -27.4 -34.7 28.74 15 19 106 291 017 050031049 M22M23M24 000 84 22 12 -27.8 -35.1 28.72 16 19 111 295 -001 050029050 M22M23M24 000 87 22 15 -27.9 -35.1 28.72 14 19 107 291 000 050028047 M22M22M24 000 90 22 18 -28.6 -35.6 28.71 12 20 102 287 089 051027039 M22M22M23 000 93 22 21 -27.8 -35.0 28.67 12 21 109 294 321 050030038 M23M22M23 000 96 23 00 -27.9 -34.7 28.65 13 21 110 295 085 052027039 M22M22M23 000 99 23 03 -27.1 -34.7 28.62 20 26 121 306 042 049026038 M21M23M24 000 102 23 06 -27.3 -35.0 28.60 20 26 117 302 002 048026038 M21M22M23 000 105 23 09 -27.8 -35.2 28.56 19 25 120 305 -015 050026038 M21M22M24 000 108 23 12 -27.8 -35.2 28.51 18 24 114 299 -005 049026038 M22M22M24 000 111 23 15 -28.6 -35.9 28.50 17 21 111 296 -007 050028037 M23M24M25 000 114 23 18 -28.6 -36.0 28.50 17 22 116 300 -014 049026034 M23M24M25 000 117 23 21 -27.7 -35.3 28.49 16 21 114 298 -006 048024032 M22M23M24 000 120 24 00 -27.4 -35.0 28.49 15 19 104 289 002 048025032 M22M23M24 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.