USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025091900 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 19 00 -24.3 -31.1 28.43 5 6 166 350 -038 060052049 M25M26M25 000 01 19 01 -26.6 -33.6 28.31 26 38 201 25 059 052047052 M23M25M26 000 02 19 02 -23.6 -31.3 28.30 26 37 200 24 027 049039050 M21M22M23 000 03 19 03 -22.9 -30.6 28.28 25 36 200 25 006 050037046 M21M21M22 000 04 19 04 -22.2 -29.7 28.27 26 37 203 28 -014 050037043 M20M20M21 000 05 19 05 -21.6 -29.1 28.25 30 40 206 30 001 051037041 M19M20M21 000 06 19 06 -21.1 -28.5 28.24 29 39 205 29 001 051036041 M19M19M20 000 07 19 07 -20.7 -27.9 28.22 29 39 206 31 -016 053036040 M18M19M20 000 08 19 08 -20.2 -27.3 28.19 28 38 207 31 -018 053036038 M17M18M19 000 09 19 09 -19.7 -26.5 28.19 21 30 207 32 -002 055036040 M16M17M18 000 10 19 10 -19.4 -26.2 28.20 19 28 209 34 013 055036042 M16M17M17 000 11 19 11 -18.8 -25.6 28.17 22 30 210 34 054 055037045 M16M16M17 000 12 19 12 -18.3 -25.0 28.14 22 30 210 35 053 056038048 M15M16M16 000 13 19 13 -18.1 -24.7 28.15 23 32 211 35 059 056038050 M15M16M17 000 14 19 14 -18.2 -24.3 28.15 21 31 210 34 050 058038055 M15M15M16 000 15 19 15 -18.0 -23.8 28.14 21 30 213 37 -049 060043056 M14M15M15 000 16 19 16 -17.1 -23.1 28.14 20 26 221 45 -142 060043051 M13M14M15 000 17 19 17 -17.3 -23.0 28.13 24 31 210 35 -112 062042042 M13M14M14 000 18 19 18 -16.9 -22.6 28.10 26 33 211 35 293 062034039 M12M12M13 000 19 19 19 -16.0 -22.3 28.11 25 31 215 40 181 059035044 M11M12M13 000 20 19 20 -15.7 -21.5 28.12 25 33 220 45 667 061039050 M11M12M13 000 21 19 21 -14.9 -20.7 28.11 24 32 225 50 1851 061043049 M11M12M13 000 22 19 22 -12.6 -19.8 28.11 11 34 181 6 3214 055039037 M10M11M11 000 23 19 23 -11.4 -19.4 28.12 7 35 79 264 3664 051037033 M09M10M11 000 24 20 00 -12.0 -19.3 28.16 11 32 122 307 1651 055037043 M09M10M11 000 25 20 01 -10.5 -19.2 28.17 16 42 119 304 2900 049037036 M09M10M11 000 26 20 02 -10.2 -19.4 28.19 22 48 100 285 3552 047033031 M09M10M10 000 27 20 03 -10.4 -19.9 28.23 19 39 118 303 2974 045035038 M09M10M11 000 28 20 04 -12.0 -20.5 28.27 15 34 138 323 774 049039048 M10M12M13 000 29 20 05 -13.5 -21.6 28.31 19 36 220 44 2239 051040049 M11M12M14 000 30 20 06 -13.5 -21.8 28.33 19 37 219 44 2268 050042050 M12M13M14 000 31 20 07 -13.0 -21.6 28.35 13 37 192 17 2582 049042048 M12M13M14 000 32 20 08 -11.6 -20.3 28.37 23 46 104 289 1921 048041046 M11M12M14 000 33 20 09 -11.1 -20.1 28.41 23 48 93 278 1040 048040047 M11M12M13 000 34 20 10 -11.1 -20.2 28.44 21 47 93 278 1115 047038044 M11M12M13 000 35 20 11 -11.7 -20.6 28.46 15 45 79 264 2354 048037041 M11M12M13 000 36 20 12 -12.2 -20.7 28.49 12 38 77 262 2895 049038042 M11M12M13 000 37 20 13 -11.6 -20.8 28.50 9 33 63 247 2743 047037036 M11M12M12 000 38 20 14 -11.0 -20.4 28.48 47 53 89 274 -986 046026033 M10M10M10 000 39 20 15 -11.1 -20.4 28.52 46 54 87 272 -400 046028035 M11M10M11 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.