USAP Marble Point (lat, lon) = (-77.413693, 163.679293) Forecast initialized at 2025092212 AMPS 0p89km 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 22 12 -17.0 -21.0 29.07 8 9 214 18 -091 075070063 M16M17M18 000 01 22 13 -18.1 -23.6 29.07 14 14 211 14 047 062077079 M16M17M18 000 02 22 14 -19.2 -22.8 29.05 9 11 163 326 -002 073072041 M18M18M19 000 03 22 15 -19.8 -23.2 29.07 9 11 176 340 -095 075079044 M18M19M20 000 04 22 16 -19.1 -22.0 29.10 9 11 178 342 038 078086054 M17M19M20 000 05 22 17 -18.2 -20.0 29.10 9 11 184 347 138 086086051 M17M19M20 000 06 22 18 -18.8 -20.1 29.11 9 10 188 352 031 089084051 M18M19M21 000 07 22 19 -18.7 -20.5 29.12 9 9 189 353 -051 085087056 M18M19M21 000 08 22 20 -18.8 -20.7 29.12 8 9 183 347 067 086086062 M18M20M21 001 09 22 21 -18.9 -21.5 29.11 8 8 198 2 050 080083058 M19M20M21 001 10 22 22 -18.4 -21.8 29.10 7 7 209 13 -024 074083063 M18M20M21 000 11 22 23 -18.0 -21.8 29.11 7 6 225 29 043 073080063 M18M20M21 001 12 23 00 -17.7 -22.1 29.13 8 7 236 40 014 069080061 M18M19M21 001 13 23 01 -17.6 -22.2 29.10 8 8 240 43 023 067072059 M18M19M20 001 14 23 02 -17.2 -22.4 29.09 7 7 238 42 026 064071059 M18M19M20 000 15 23 03 -16.9 -22.8 29.09 6 6 273 77 -014 060059048 M17M18M18 000 16 23 04 -16.9 -23.3 29.09 4 5 211 15 -010 058056053 M17M18M18 000 17 23 05 -16.5 -24.2 29.04 11 11 263 66 -057 051043052 M16M16M17 000 18 23 06 -16.1 -25.0 29.03 13 13 247 50 -003 046036049 M14M15M17 000 19 23 07 -16.0 -25.5 28.99 15 16 236 40 -020 044029046 M13M14M15 000 20 23 08 -16.1 -25.0 28.99 8 8 217 21 -031 046032041 M14M15M16 000 21 23 09 -16.4 -24.4 28.97 9 9 169 333 037 050033034 M15M15M16 000 22 23 10 -16.8 -23.4 28.97 7 9 189 352 156 056041038 M15M16M17 000 23 23 11 -15.9 -17.4 28.97 12 13 169 332 020 088089041 M15M17M18 000 24 23 12 -17.2 -18.4 28.97 10 10 194 357 056 090078041 M16M17M18 000 25 23 13 -17.8 -19.5 28.96 8 8 217 21 117 087075037 M16M17M18 000 26 23 14 -18.1 -20.8 28.95 8 8 236 39 -015 080073038 M16M17M17 000 27 23 15 -17.8 -21.9 28.95 6 6 232 36 002 070076037 M16M17M17 000 28 23 16 -18.1 -20.8 28.94 6 6 206 9 042 080081046 M16M17M18 000 29 23 17 -18.2 -20.7 28.94 8 8 209 13 077 081073051 M16M17M18 000 30 23 18 -17.9 -21.9 28.95 8 8 205 8 012 071060048 M16M17M17 000 31 23 19 -18.3 -23.2 28.97 8 10 191 355 -037 065056048 M16M17M17 000 32 23 20 -18.7 -22.8 28.99 11 13 187 351 -069 070048053 M17M17M17 000 33 23 21 -18.6 -22.4 28.98 12 15 185 348 -127 072045051 M17M17M17 000 34 23 22 -18.8 -23.8 29.00 10 13 190 354 -168 065046046 M17M17M17 000 35 23 23 -18.8 -24.2 29.01 9 11 181 345 -113 063045048 M17M18M18 000 36 24 00 -18.4 -24.2 29.03 9 11 180 344 066 060044041 M17M17M18 000 37 24 01 -18.2 -24.9 29.03 10 11 188 352 025 056041038 M17M17M18 000 38 24 02 -17.9 -25.9 29.03 10 11 187 351 -004 050038037 M17M17M18 000 39 24 03 -18.4 -25.1 29.05 10 11 180 343 034 056039036 M17M17M18 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.