USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092800 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 28 00 -22.9 -30.2 28.86 6 6 159 344 -036 059051046 M24M25M24 000 01 28 01 -24.1 -29.9 28.79 7 26 130 314 -075 058039049 M22M22M24 000 02 28 02 -21.4 -29.0 28.74 6 21 188 12 -014 050038046 M20M21M22 000 03 28 03 -21.6 -27.9 28.79 11 21 192 16 -031 057037053 M19M20M22 000 04 28 04 -20.5 -27.5 28.80 7 15 183 8 012 054038058 M19M20M21 000 05 28 05 -20.5 -28.3 28.79 4 8 149 334 016 050038053 M19M19M20 000 06 28 06 -21.1 -29.0 28.78 4 9 198 22 -006 050037056 M18M19M20 000 07 28 07 -21.2 -29.1 28.82 9 16 193 18 -004 049038047 M18M19M20 000 08 28 08 -21.7 -29.4 28.82 11 21 201 26 -010 050035046 M19M19M20 000 09 28 09 -23.5 -30.5 28.81 17 31 204 29 -002 053034043 M19M19M20 000 10 28 10 -22.7 -30.3 28.84 22 35 206 31 000 050032041 M19M19M20 000 11 28 11 -22.6 -30.1 28.84 21 34 205 30 -006 050033042 M19M19M20 000 12 28 12 -22.1 -29.6 28.85 23 33 206 30 -010 051033043 M19M19M20 000 13 28 13 -22.1 -29.4 28.86 21 31 206 30 004 051034043 M19M19M20 000 14 28 14 -22.9 -29.9 28.85 17 27 207 32 002 053034044 M18M19M20 000 15 28 15 -23.1 -30.2 28.84 18 29 207 32 004 052034043 M18M19M20 000 16 28 16 -23.1 -30.4 28.86 18 30 203 27 -007 051033042 M19M19M20 000 17 28 17 -23.1 -30.6 28.86 18 29 202 26 -015 051033041 M19M19M20 000 18 28 18 -22.3 -30.2 28.85 21 32 204 28 -004 049032039 M19M19M20 000 19 28 19 -21.9 -30.0 28.84 22 33 204 28 -010 048031038 M19M19M20 000 20 28 20 -21.6 -29.9 28.84 21 32 201 26 -000 047030036 M19M19M20 000 21 28 21 -21.3 -29.7 28.82 21 31 203 28 -006 047029033 M18M19M19 000 22 28 22 -20.6 -29.0 28.82 20 30 204 29 003 047028031 M18M19M19 000 23 28 23 -19.5 -27.4 28.79 23 32 205 30 -003 049029030 M18M18M19 000 24 29 00 -18.6 -26.0 28.78 22 31 207 31 -015 052032032 M17M18M18 000 25 29 01 -18.0 -25.2 28.78 23 31 207 32 004 054034036 M16M17M18 000 26 29 02 -17.7 -24.5 28.77 23 31 206 30 -006 055036038 M16M17M18 000 27 29 03 -17.6 -24.0 28.76 21 30 206 31 -011 057038043 M16M17M18 000 28 29 04 -17.6 -23.8 28.76 18 27 206 30 -007 059039045 M15M16M17 000 29 29 05 -17.8 -23.6 28.76 15 25 204 29 -001 061040045 M15M16M17 000 30 29 06 -17.8 -23.7 28.77 11 24 198 23 -011 060041050 M15M16M17 000 31 29 07 -17.2 -23.5 28.76 8 21 190 15 028 058043059 M15M16M17 000 32 29 08 -17.2 -23.3 28.76 4 18 183 8 018 059046060 M15M16M17 000 33 29 09 -17.0 -23.1 28.77 5 18 179 4 023 059046059 M15M16M17 000 34 29 10 -17.0 -22.9 28.77 4 18 163 347 053 060047057 M15M16M16 001 35 29 11 -17.3 -22.7 28.77 4 14 348 172 023 063049057 M16M16M16 001 36 29 12 -16.6 -22.6 28.78 6 12 0 185 006 060052059 M16M16M17 001 37 29 13 -16.2 -22.5 28.81 5 11 21 206 051 058054063 M16M16M17 001 38 29 14 -16.4 -22.3 28.81 3 14 10 195 030 060051067 M15M16M16 001 39 29 15 -16.6 -22.5 28.83 3 15 36 221 020 060050070 M15M16M16 001 * 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.