USAP Shackleton Glacier (lat, lon) = (-85.08, -175.38) Forecast initialized at 2025091912 AMPS 8km 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 12 -20.5 -24.7 28.16 5 6 155 339 -039 066069070 M22M22M22 000 03 19 15 -17.9 -24.5 28.12 10 20 191 16 -003 056043050 M16M16M17 000 06 19 18 -16.7 -23.2 28.12 19 27 189 13 193 057039045 M14M14M15 000 09 19 21 -15.4 -21.9 28.12 15 21 177 1 345 058038041 M13M14M14 000 12 20 00 -14.1 -20.9 28.16 14 21 171 356 292 057039042 M12M12M13 000 15 20 03 -12.3 -19.7 28.21 14 22 135 319 222 054041044 M12M12M13 000 18 20 06 -14.2 -21.1 28.25 19 27 168 352 424 056038041 M13M13M13 000 21 20 09 -12.5 -21.0 28.32 17 29 132 316 459 049038039 M13M13M13 000 24 20 12 -12.6 -20.9 28.38 20 38 112 297 386 050041042 M13M14M15 000 27 20 15 -14.0 -21.7 28.57 24 35 96 281 155 052043042 M15M15M16 001 30 20 18 -13.6 -22.6 28.64 21 30 100 285 357 047032039 M14M15M15 000 33 20 21 -15.8 -22.1 28.72 8 11 41 225 072 059050064 M16M17M18 000 36 21 00 -18.0 -22.7 28.76 2 5 202 26 035 067068067 M18M19M20 000 39 21 03 -19.0 -22.7 28.76 2 5 156 340 041 073067068 M19M19M20 000 42 21 06 -19.4 -25.0 28.75 14 23 207 31 194 061045056 M18M18M19 000 45 21 09 -19.7 -25.5 28.75 16 25 205 29 249 060041053 M18M18M19 000 48 21 12 -21.0 -26.8 28.74 8 18 203 27 395 060041050 M19M19M19 000 51 21 15 -21.6 -27.4 28.75 6 12 73 258 205 059039055 M19M19M20 000 54 21 18 -23.4 -29.2 28.76 8 14 63 248 083 059038052 M20M20M21 001 57 21 21 -24.6 -30.7 28.76 9 14 95 280 -009 057035049 M21M21M22 000 60 22 00 -24.8 -31.4 28.75 14 17 114 299 045 054034058 M21M22M23 000 63 22 03 -25.8 -32.4 28.75 12 15 104 288 018 054035057 M21M23M24 000 66 22 06 -26.9 -33.4 28.77 12 16 108 293 013 054038059 M22M24M25 000 69 22 09 -26.7 -33.3 28.76 13 17 114 299 022 054039067 M23M24M25 000 72 22 12 -27.6 -34.2 28.74 13 17 105 289 045 053039065 M24M25M26 000 75 22 15 -28.1 -35.0 28.73 14 18 104 289 032 052035062 M24M25M26 000 78 22 18 -28.3 -35.3 28.70 14 18 109 294 -007 052034057 M23M24M26 000 81 22 21 -27.8 -34.8 28.65 14 19 113 297 -012 051034055 M23M24M25 000 84 23 00 -27.5 -34.5 28.61 13 19 110 294 -015 051030050 M22M23M24 000 87 23 03 -27.9 -34.9 28.57 13 19 108 293 -013 051028046 M23M23M24 000 90 23 06 -28.0 -35.2 28.54 16 21 114 298 -011 050027043 M22M23M24 000 93 23 09 -28.1 -35.4 28.50 17 21 113 297 012 050028041 M22M24M25 000 96 23 12 -27.9 -35.3 28.47 18 23 113 297 -005 049027037 M22M23M25 000 99 23 15 -27.7 -35.1 28.44 16 22 111 296 -015 049026034 M22M22M24 000 102 23 18 -27.4 -34.7 28.44 16 21 111 295 009 050026033 M21M22M23 000 105 23 21 -27.4 -34.7 28.45 16 20 109 294 026 050028035 M22M23M24 000 108 24 00 -27.2 -34.9 28.48 17 23 111 295 015 048027037 M22M23M25 000 111 24 03 -27.6 -35.0 28.51 15 23 109 294 040 049025038 M23M23M24 000 114 24 06 -28.0 -35.3 28.56 17 24 125 309 058 050026039 M22M23M24 000 117 24 09 -26.4 -34.4 28.57 21 28 130 314 162 047024036 M23M21M22 000 120 24 12 -26.1 -34.2 28.56 23 31 136 321 343 047024031 M22M21M22 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 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.