USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025092900 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 29 00 -18.6 -26.5 28.98 5 6 177 2 -026 063049036 M20M21M20 000 01 29 01 -20.5 -27.3 28.86 8 29 174 358 017 054038044 M19M19M20 000 02 29 02 -17.5 -25.4 28.83 8 26 172 356 -014 050036044 M17M17M18 000 03 29 03 -16.7 -23.7 28.81 8 24 191 16 -028 055041047 M16M16M18 000 04 29 04 -16.9 -22.7 28.84 3 19 136 320 -018 061046054 M16M16M17 000 05 29 05 -16.2 -22.0 28.81 7 13 360 184 -002 061049061 M15M16M16 000 06 29 06 -16.5 -21.7 28.79 3 11 356 181 002 064052064 M15M15M16 000 07 29 07 -16.4 -21.6 28.80 2 12 353 178 -008 064052061 M15M15M16 000 08 29 08 -16.7 -21.7 28.78 2 11 41 225 -024 065053065 M14M15M16 000 09 29 09 -16.5 -21.7 28.79 5 10 7 192 -008 064052066 M14M15M16 000 10 29 10 -16.7 -22.1 28.79 5 8 359 183 -009 063049066 M14M15M16 000 11 29 11 -16.6 -22.3 28.79 6 9 13 198 -017 061048069 M14M15M16 000 12 29 12 -15.2 -22.6 28.80 4 8 78 262 -028 053047069 M14M15M15 000 13 29 13 -15.0 -22.7 28.81 5 8 95 279 -024 052047066 M14M14M15 000 14 29 14 -15.5 -22.8 28.82 6 6 117 301 -006 054046063 M14M14M15 000 15 29 15 -15.7 -22.6 28.85 6 6 123 307 -026 056049061 M14M14M15 000 16 29 16 -14.7 -22.3 28.84 5 5 137 321 -022 053054059 M14M14M15 000 17 29 17 -15.5 -21.9 28.86 5 6 161 346 023 058059062 M13M14M15 000 18 29 18 -15.9 -21.7 28.87 7 8 157 342 109 061055064 M13M14M15 000 19 29 19 -15.6 -21.8 28.87 4 7 154 338 019 059051067 M13M14M15 000 20 29 20 -14.6 -21.7 28.90 5 6 68 253 -011 055049069 M13M14M14 000 21 29 21 -14.5 -21.5 28.92 7 7 17 201 041 055043064 M13M13M13 000 22 29 22 -15.2 -21.0 28.92 10 10 7 191 069 062045065 M13M13M14 000 23 29 23 -15.3 -20.6 28.93 9 9 350 175 011 064047070 M13M13M14 000 24 30 00 -15.6 -20.1 28.96 5 9 329 154 043 069061069 M14M14M16 000 25 30 01 -14.4 -18.9 28.99 1 5 81 265 003 069075077 M14M15M16 001 26 30 02 -14.4 -18.0 29.01 5 5 67 251 038 074064079 M14M15M16 004 27 30 03 -14.7 -17.8 28.99 4 4 11 195 004 077064081 M14M15M16 002 28 30 04 -15.4 -19.7 29.00 2 9 159 344 -017 070066077 M14M15M16 001 29 30 05 -16.0 -21.7 29.00 3 11 127 311 -023 062062072 M14M15M16 000 30 30 06 -16.0 -22.8 29.01 5 17 166 350 005 056056067 M14M15M16 000 31 30 07 -15.9 -23.4 28.99 9 20 184 8 -016 053051065 M14M15M16 000 32 30 08 -17.0 -24.0 28.99 13 25 186 11 007 054044064 M14M15M16 000 33 30 09 -17.2 -24.6 28.99 19 31 193 18 -001 052037060 M14M15M16 000 34 30 10 -17.7 -25.6 28.99 22 35 195 20 -003 050032055 M15M15M16 000 35 30 11 -18.1 -26.4 28.97 24 36 198 23 008 048031052 M16M16M16 000 36 30 12 -18.4 -26.9 28.96 24 36 199 24 003 047031046 M16M16M17 000 37 30 13 -18.5 -27.1 28.95 23 36 202 27 -015 047029044 M16M16M17 000 38 30 14 -18.7 -27.0 28.94 23 36 204 29 -021 048027038 M16M16M17 000 39 30 15 -18.8 -27.0 28.93 24 37 206 31 -019 049028032 M16M16M17 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.