USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092100 AMPS 24km 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 -21.6 -26.4 28.55 7 8 142 327 -034 065060069 M22M22M22 000 03 21 03 -20.5 -27.2 28.61 12 18 148 332 -071 056055062 M20M20M21 004 06 21 06 -20.4 -27.7 28.60 13 20 155 340 -018 053051059 M21M21M22 001 09 21 09 -20.8 -28.0 28.59 13 20 160 344 -055 053051059 M21M21M22 001 12 21 12 -21.5 -29.1 28.59 15 22 157 342 -031 051048056 M22M22M22 001 15 21 15 -22.3 -29.8 28.57 13 19 159 343 001 051047056 M23M23M24 000 18 21 18 -22.9 -30.0 28.62 8 14 168 353 019 053051062 M24M24M25 001 21 21 21 -24.1 -30.8 28.61 7 12 172 357 013 054052064 M25M25M26 001 24 22 00 -24.5 -31.7 28.58 6 10 171 356 003 052050062 M25M25M26 001 27 22 03 -25.2 -32.3 28.60 6 10 171 356 008 052048059 M25M25M26 000 30 22 06 -25.5 -33.4 28.59 8 11 168 353 -004 048044053 M25M25M26 000 33 22 09 -25.3 -33.5 28.58 8 14 169 354 -000 047040049 M25M25M26 000 36 22 12 -25.4 -33.9 28.58 10 16 171 355 -010 045037046 M25M25M26 000 39 22 15 -25.2 -33.8 28.58 11 18 169 353 -016 045034042 M25M25M26 000 42 22 18 -27.1 -34.7 28.53 22 31 158 343 012 049030034 M25M25M25 000 45 22 21 -26.9 -34.5 28.49 23 31 157 342 028 049031036 M25M25M25 000 48 23 00 -27.2 -34.7 28.46 22 28 157 342 017 049031038 M25M25M26 000 51 23 03 -27.5 -35.2 28.41 21 28 158 343 011 049031038 M25M25M26 000 54 23 06 -28.1 -35.7 28.38 21 29 157 342 023 048031036 M25M25M26 000 57 23 09 -28.5 -36.1 28.34 20 27 159 344 029 049032038 M26M26M26 000 60 23 12 -29.1 -36.6 28.31 20 26 159 344 008 049031039 M26M26M27 000 63 23 15 -29.6 -37.1 28.30 20 24 157 342 006 049031041 M26M26M27 000 66 23 18 -30.3 -37.5 28.33 19 23 158 343 -014 050032042 M27M27M28 000 69 23 21 -29.4 -36.6 28.34 20 25 158 342 -020 050032042 M26M26M27 000 72 24 00 -28.1 -35.6 28.36 22 29 157 342 -057 049030036 M26M25M26 000 75 24 03 -27.6 -35.5 28.38 24 31 157 342 -099 047027030 M25M25M25 000 78 24 06 -27.7 -35.9 28.41 24 30 155 340 -054 046025028 M25M24M25 000 81 24 09 -28.6 -36.3 28.45 21 27 159 344 004 047024029 M25M24M25 000 84 24 12 -28.2 -35.4 28.47 20 25 159 344 -002 050028030 M25M25M25 000 87 24 15 -27.4 -34.3 28.54 18 22 160 345 002 052031033 M24M24M25 000 90 24 18 -26.9 -33.6 28.59 16 20 160 344 002 054034037 M23M24M24 000 93 24 21 -26.0 -32.6 28.63 15 19 162 347 000 054038043 M23M23M24 000 96 25 00 -25.3 -31.9 28.67 16 20 162 347 006 055041047 M22M23M23 000 99 25 03 -25.3 -31.8 28.70 16 20 161 346 017 055041048 M22M23M23 000 102 25 06 -26.0 -32.4 28.74 17 21 160 345 015 056041050 M23M23M23 000 105 25 09 -26.1 -32.5 28.76 18 21 155 340 017 056042052 M23M23M23 000 108 25 12 -25.9 -32.2 28.77 16 20 157 341 011 056045056 M23M23M23 001 111 25 15 -26.1 -32.3 28.80 16 19 156 341 -005 057046056 M23M23M24 001 114 25 18 -25.8 -32.1 28.81 16 20 160 344 009 056044057 M23M23M24 001 117 25 21 -25.3 -31.7 28.81 16 20 165 349 032 056044058 M23M23M24 001 120 26 00 -25.3 -31.6 28.78 16 20 160 345 014 056044059 M23M23M24 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 3h) 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.