USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025100100 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 01 00 -20.6 -30.9 29.00 10 10 155 340 -063 046042024 M22M23M21 000 01 01 01 -21.4 -29.7 28.90 27 41 204 29 -101 047030031 M18M18M20 000 02 01 02 -19.8 -28.5 28.85 30 41 206 31 -022 046028033 M17M17M19 000 03 01 03 -19.5 -27.9 28.86 27 36 206 30 -013 047028032 M17M17M18 000 04 01 04 -19.4 -28.0 28.86 30 40 205 30 -001 047028030 M17M17M18 000 05 01 05 -19.4 -28.3 28.87 32 42 205 30 008 045027030 M17M17M18 000 06 01 06 -19.5 -28.5 28.83 33 43 203 27 004 045027031 M17M17M18 000 07 01 07 -19.3 -28.4 28.85 32 42 204 29 003 044027031 M17M16M17 000 08 01 08 -18.9 -27.9 28.83 28 39 203 28 -010 045027030 M16M16M17 000 09 01 09 -18.6 -27.4 28.84 26 37 204 29 -008 046027032 M16M16M17 000 10 01 10 -18.2 -27.1 28.82 26 36 205 30 000 046027033 M15M16M16 000 11 01 11 -18.1 -27.1 28.81 27 37 206 30 017 045026032 M15M15M16 000 12 01 12 -18.2 -27.4 28.81 28 39 205 30 -000 044026032 M15M15M16 000 13 01 13 -18.2 -27.4 28.80 29 39 205 30 001 044026031 M16M15M16 000 14 01 14 -18.2 -27.5 28.79 30 41 205 30 -004 044025031 M16M15M16 000 15 01 15 -18.0 -27.4 28.80 30 40 205 29 006 044025030 M16M15M16 000 16 01 16 -17.8 -27.1 28.79 30 40 206 31 017 044024029 M15M15M16 000 17 01 17 -17.5 -26.7 28.80 27 36 207 31 005 045024029 M15M15M16 000 18 01 18 -17.2 -26.2 28.81 26 34 207 32 004 046024028 M15M15M16 000 19 01 19 -17.2 -26.0 28.79 27 35 207 32 006 046024029 M15M15M16 000 20 01 20 -17.2 -26.2 28.81 27 37 206 30 021 045024028 M15M15M16 000 21 01 21 -17.2 -26.4 28.82 28 38 204 28 009 045024028 M15M15M16 000 22 01 22 -17.5 -26.5 28.80 29 39 203 28 012 045024028 M16M15M16 000 23 01 23 -17.6 -26.6 28.79 31 41 203 28 012 045025028 M16M15M16 000 24 02 00 -17.8 -27.0 28.80 34 44 205 29 012 044024029 M16M15M16 000 25 02 01 -17.7 -27.0 28.81 33 43 204 29 014 044024029 M16M15M16 000 26 02 02 -17.7 -26.9 28.80 32 42 205 30 014 044025029 M16M15M16 000 27 02 03 -17.7 -26.7 28.78 30 40 207 31 012 045024030 M15M15M16 000 28 02 04 -17.7 -26.6 28.79 28 38 207 32 017 046024029 M15M15M16 000 29 02 05 -17.8 -26.7 28.79 27 38 206 31 011 046024029 M15M15M16 000 30 02 06 -18.0 -27.2 28.80 29 40 205 30 005 044024029 M16M16M17 000 31 02 07 -18.3 -27.6 28.80 30 40 206 30 005 044024029 M16M16M17 000 32 02 08 -18.6 -28.0 28.79 29 40 206 30 015 043023029 M16M16M17 000 33 02 09 -18.9 -28.5 28.79 28 40 205 30 009 043022028 M16M16M17 000 34 02 10 -19.2 -28.8 28.79 29 40 206 30 008 042022027 M16M16M17 000 35 02 11 -19.5 -29.1 28.79 30 41 206 31 010 042022027 M17M16M17 000 36 02 12 -19.5 -29.4 28.79 30 41 206 30 007 041021027 M17M16M17 000 37 02 13 -19.7 -29.7 28.79 32 43 205 30 006 041021026 M17M17M18 000 38 02 14 -19.8 -29.9 28.80 32 43 205 29 012 040020026 M17M17M18 000 39 02 15 -20.1 -30.2 28.79 31 43 203 28 009 040021027 M18M17M18 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.