USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092100 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 21 00 -17.6 -24.6 28.79 6 8 92 277 -050 068055057 M19M20M20 000 01 21 01 -21.3 -25.8 28.76 8 23 174 358 -155 067058057 M20M22M23 001 02 21 02 -19.2 -25.9 28.69 8 19 197 22 072 055046056 M18M19M20 000 03 21 03 -20.3 -26.1 28.67 3 13 40 225 -077 059042054 M17M18M19 000 04 21 04 -19.5 -26.2 28.67 8 9 5 190 048 056041053 M17M17M18 000 05 21 05 -19.4 -26.6 28.66 4 9 201 26 008 054042052 M17M17M18 000 06 21 06 -19.2 -26.3 28.69 7 15 204 29 033 054042052 M17M18M19 000 07 21 07 -19.3 -26.5 28.70 5 13 191 15 007 053042052 M17M18M19 000 08 21 08 -19.3 -26.7 28.69 9 18 202 27 013 052041054 M18M19M20 000 09 21 09 -20.4 -26.8 28.67 15 25 209 33 -030 057040053 M18M19M19 000 10 21 10 -19.8 -26.6 28.67 20 30 210 34 -100 055038050 M18M19M20 000 11 21 11 -19.9 -26.8 28.66 17 26 206 31 -083 055038050 M18M19M20 000 12 21 12 -19.8 -27.0 28.66 11 19 213 37 -055 053040050 M18M19M19 000 13 21 13 -19.7 -27.4 28.67 10 18 217 42 077 050040049 M18M20M20 000 14 21 14 -20.8 -27.7 28.65 13 20 216 41 055 054039047 M19M20M21 000 15 21 15 -20.8 -27.9 28.67 17 25 215 40 020 053038046 M19M20M21 000 16 21 16 -20.9 -28.2 28.70 22 29 211 36 -046 052036046 M19M20M21 000 17 21 17 -21.0 -28.2 28.70 20 27 209 34 -027 053036050 M19M20M22 000 18 21 18 -21.2 -28.3 28.72 19 26 208 32 040 053036052 M20M21M22 000 19 21 19 -21.5 -28.6 28.73 18 27 204 29 028 053037052 M21M21M22 000 20 21 20 -21.9 -29.1 28.71 19 28 203 28 026 052037055 M21M22M23 000 21 21 21 -22.2 -29.7 28.73 20 29 204 29 018 051037056 M21M22M23 000 22 21 22 -22.7 -30.4 28.74 22 32 204 28 006 049037057 M22M22M24 000 23 21 23 -23.2 -31.0 28.72 23 32 202 27 -005 049037055 M22M23M24 000 24 22 00 -23.0 -30.9 28.72 22 31 203 27 017 049037054 M22M23M24 000 25 22 01 -23.0 -30.7 28.72 20 28 200 24 014 049036051 M22M23M24 000 26 22 02 -23.2 -30.9 28.73 18 28 199 23 005 050035050 M22M23M24 000 27 22 03 -23.6 -31.2 28.73 18 27 196 21 007 050035049 M23M23M24 000 28 22 04 -23.8 -31.4 28.74 16 27 195 20 005 050035048 M23M23M24 000 29 22 05 -24.1 -31.9 28.73 19 29 198 23 000 049035047 M23M24M25 000 30 22 06 -24.0 -32.1 28.73 20 30 200 25 -001 047034046 M23M24M25 000 31 22 07 -23.8 -31.8 28.71 19 29 201 26 004 048033044 M23M23M24 000 32 22 08 -23.8 -31.6 28.72 17 27 202 27 002 049032043 M22M23M24 000 33 22 09 -23.9 -31.7 28.72 17 27 201 26 000 049032042 M22M23M24 000 34 22 10 -24.0 -32.0 28.72 19 29 202 27 005 048032042 M22M23M24 000 35 22 11 -24.1 -32.0 28.71 18 26 203 27 003 048032041 M22M23M24 000 36 22 12 -24.1 -32.1 28.71 17 26 204 29 -002 048032040 M22M23M24 000 37 22 13 -24.0 -32.1 28.70 21 29 206 30 001 047031039 M22M23M24 000 38 22 14 -23.7 -31.9 28.71 21 29 207 32 -011 047030038 M22M23M24 000 39 22 15 -23.6 -31.7 28.70 19 26 207 32 -005 047029036 M22M23M23 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.