USAP Marble Point (lat, lon) = (-77.413693, 163.679293) Forecast initialized at 2025091912 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 19 12 -23.9 -29.3 28.62 6 7 240 43 -045 071055041 M22M23M23 000 01 19 13 -24.1 -31.2 28.60 8 9 210 13 044 052055051 M22M23M23 000 02 19 14 -23.9 -33.5 28.58 8 9 237 41 -017 041036057 M21M22M23 000 03 19 15 -25.0 -33.4 28.61 8 10 217 20 004 046041042 M22M22M23 000 04 19 16 -24.6 -29.5 28.60 7 9 202 5 013 064055039 M22M23M23 000 05 19 17 -24.5 -27.7 28.60 7 8 203 7 012 075066036 M22M23M23 000 06 19 18 -24.9 -29.3 28.62 8 9 206 10 026 067063049 M22M23M23 000 07 19 19 -24.3 -28.7 28.64 7 8 197 1 022 068066052 M22M23M23 000 08 19 20 -25.0 -27.1 28.64 7 8 200 4 009 083073047 M22M24M24 000 09 19 21 -25.1 -27.1 28.64 7 8 212 15 -011 083070054 M23M24M24 000 10 19 22 -24.5 -28.2 28.66 7 8 238 41 006 072067064 M23M23M24 000 11 19 23 -24.1 -29.3 28.66 7 7 242 46 -015 063070059 M22M23M23 000 12 20 00 -23.8 -29.8 28.66 7 8 245 49 -000 058059057 M22M23M23 000 13 20 01 -22.5 -30.1 28.65 5 5 258 62 014 050057054 M22M22M23 000 14 20 02 -22.8 -30.0 28.67 6 6 267 71 003 052060042 M22M22M22 000 15 20 03 -23.5 -29.2 28.68 8 9 269 73 012 059064035 M22M22M22 000 16 20 04 -23.1 -28.2 28.70 7 8 266 70 006 063061036 M21M22M22 000 17 20 05 -22.8 -27.6 28.68 7 7 267 71 002 065056034 M21M22M22 000 18 20 06 -22.9 -29.4 28.68 6 7 258 62 -010 055050033 M21M21M21 000 19 20 07 -22.2 -30.7 28.70 5 6 256 60 -002 046036032 M21M21M21 000 20 20 08 -22.1 -31.2 28.71 4 5 252 56 005 044036030 M21M20M20 000 21 20 09 -22.1 -31.1 28.72 4 5 264 68 012 044038029 M21M20M20 000 22 20 10 -22.0 -31.2 28.73 4 5 251 54 -006 043034028 M20M20M20 000 23 20 11 -22.0 -31.7 28.73 4 4 254 58 007 041032028 M20M20M19 000 24 20 12 -21.8 -31.8 28.75 3 5 245 48 009 040031028 M20M19M19 000 25 20 13 -21.8 -31.4 28.76 3 4 245 49 023 042032028 M20M19M19 000 26 20 14 -21.8 -31.1 28.78 3 4 231 35 020 043032029 M20M19M19 000 27 20 15 -21.8 -31.3 28.80 3 4 231 35 023 042032029 M20M19M19 000 28 20 16 -21.8 -31.3 28.83 3 4 239 42 025 042034031 M20M19M19 000 29 20 17 -21.6 -31.8 28.84 4 5 228 32 015 039034035 M20M19M19 000 30 20 18 -21.8 -31.5 28.86 4 6 219 23 023 041035045 M20M19M19 000 31 20 19 -21.2 -29.8 28.89 3 5 214 18 045 046036061 M20M19M19 000 32 20 20 -20.8 -28.1 28.92 3 5 207 11 043 052039074 M20M19M19 000 33 20 21 -20.0 -26.5 28.95 3 5 213 16 030 057045077 M19M19M19 001 34 20 22 -19.2 -25.0 28.97 2 4 219 23 039 060055080 M19M19M19 001 35 20 23 -18.6 -24.0 29.00 1 3 216 20 043 063062079 M19M19M19 001 36 21 00 -18.1 -23.5 29.02 2 2 234 38 056 063066081 M18M18M18 001 37 21 01 -17.7 -22.7 29.04 2 2 266 70 035 065068082 M18M18M18 002 38 21 02 -17.6 -22.4 29.06 2 2 256 59 031 066067077 M18M18M17 001 39 21 03 -17.3 -22.6 29.09 2 3 228 31 008 063064071 M17M17M18 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 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.