USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092712 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 12 -22.2 -27.9 28.83 7 8 156 341 -052 069058054 M23M24M23 000 01 27 13 -23.1 -29.2 28.74 15 29 200 24 -086 057047055 M20M21M22 000 02 27 14 -21.1 -27.5 28.72 13 26 211 35 137 056039051 M17M19M20 000 03 27 15 -20.6 -27.0 28.69 18 32 200 25 023 056037047 M17M17M19 000 04 27 16 -20.0 -26.3 28.73 18 29 204 29 -008 057035047 M16M17M17 000 05 27 17 -19.6 -25.7 28.70 19 27 209 34 -047 058035042 M16M17M18 000 06 27 18 -19.1 -25.3 28.72 18 25 212 37 -044 058035041 M15M16M17 000 07 27 19 -19.0 -25.3 28.73 18 25 210 35 -043 058034042 M15M16M17 000 08 27 20 -18.9 -25.2 28.71 18 25 211 35 -045 058035043 M16M17M17 000 09 27 21 -19.0 -25.4 28.70 19 27 211 36 -025 057035043 M16M17M18 000 10 27 22 -18.3 -25.6 28.74 7 11 193 18 -063 053034044 M16M17M18 000 11 27 23 -17.9 -25.8 28.75 5 20 207 32 -020 050033041 M16M17M18 000 12 28 00 -17.8 -25.5 28.75 6 21 212 37 101 052032039 M16M17M17 000 13 28 01 -18.5 -25.0 28.74 5 20 162 346 178 057030036 M16M16M17 000 14 28 02 -19.1 -25.5 28.75 14 20 227 52 017 057035044 M16M17M18 000 15 28 03 -19.3 -25.4 28.77 13 18 220 45 -021 059036047 M16M17M18 000 16 28 04 -18.6 -25.4 28.80 4 9 228 53 -008 055035044 M16M17M18 000 17 28 05 -18.9 -25.6 28.82 5 11 207 31 -025 056037044 M17M18M18 000 18 28 06 -20.1 -27.3 28.82 19 28 213 38 -106 052036044 M17M18M19 000 19 28 07 -20.7 -27.9 28.81 20 30 211 35 -010 052034044 M18M18M19 000 20 28 08 -20.9 -28.1 28.84 19 28 209 33 043 053034042 M18M19M20 000 21 28 09 -21.1 -28.4 28.86 22 31 210 35 015 052035043 M19M19M20 000 22 28 10 -21.2 -28.5 28.88 23 31 210 35 002 052035045 M19M19M20 000 23 28 11 -21.7 -29.1 28.87 26 36 210 34 005 051035046 M19M19M20 000 24 28 12 -22.1 -29.7 28.87 27 37 209 33 005 050035046 M20M20M21 000 25 28 13 -22.4 -30.0 28.89 26 36 209 34 004 050034046 M20M20M21 000 26 28 14 -22.6 -30.2 28.88 23 32 209 34 -006 050034045 M20M20M21 000 27 28 15 -22.6 -30.1 28.88 24 33 210 35 011 050034043 M19M20M21 000 28 28 16 -22.4 -30.1 28.88 25 34 208 32 002 050034043 M20M20M21 000 29 28 17 -22.4 -30.1 28.89 23 32 207 32 -015 050034043 M20M20M21 000 30 28 18 -22.3 -30.0 28.88 22 32 208 33 002 050034042 M19M20M20 000 31 28 19 -22.3 -30.0 28.87 21 32 208 32 000 050032043 M19M19M20 000 32 28 20 -22.2 -30.1 28.86 22 32 207 32 -013 049032040 M19M19M20 000 33 28 21 -21.8 -30.0 28.84 23 33 206 31 -003 048031039 M19M19M20 000 34 28 22 -21.6 -29.9 28.84 24 34 207 31 -002 047029036 M19M19M20 000 35 28 23 -21.2 -29.8 28.82 23 33 207 32 -005 046028034 M18M19M19 000 36 29 00 -21.1 -29.6 28.81 24 35 208 32 002 046027032 M18M19M19 000 37 29 01 -20.4 -28.7 28.82 27 37 208 33 -004 048027031 M18M18M19 000 38 29 02 -19.7 -27.4 28.81 27 36 208 32 -000 051031033 M18M18M19 000 39 29 03 -19.1 -26.4 28.79 25 34 208 33 -003 052034036 M17M18M19 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.