USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025073000 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 30 00 -31.3 -37.6 28.50 5 5 192 43 001 059034045 M28M24M22 000 03 30 03 -33.9 -38.4 28.47 7 9 137 348 -006 064054061 M25M23M22 000 06 30 06 -33.3 -36.2 28.39 6 8 87 298 006 075057056 M26M23M21 000 09 30 09 -31.0 -34.1 28.35 4 5 149 360 -010 074057050 M25M23M22 000 12 30 12 -34.7 -37.3 28.26 10 16 80 291 010 077056048 M24M22M21 000 15 30 15 -33.8 -36.8 28.23 11 19 68 279 013 074060046 M24M22M21 000 18 30 18 -33.9 -36.2 28.17 9 13 84 295 -018 080065048 M24M23M22 000 21 30 21 -33.4 -35.2 28.11 7 10 82 293 011 083069024 M25M24M23 000 24 31 00 -35.5 -37.7 28.07 8 10 43 254 -003 080076022 M27M25M24 000 27 31 03 -36.6 -40.2 28.04 9 12 59 270 -005 069066038 M26M25M24 000 30 31 06 -36.4 -40.3 28.03 6 7 58 269 014 067051049 M27M25M24 000 33 31 09 -34.4 -38.9 28.02 3 4 63 274 -008 063037041 M27M24M22 000 36 31 12 -33.6 -38.6 28.00 4 5 132 343 -003 060046050 M27M24M22 000 39 31 15 -31.6 -36.0 28.00 4 4 129 340 -003 065056061 M27M24M23 000 42 31 18 -32.3 -36.4 28.01 3 4 13 224 000 067056067 M28M25M23 001 45 31 21 -35.1 -38.7 28.04 8 13 343 194 021 070058069 M29M25M23 000 48 01 00 -37.3 -40.6 28.10 10 18 346 197 -023 071068074 M30M27M25 001 51 01 03 -39.0 -42.5 28.19 14 23 11 222 -019 070074075 M32M27M26 001 54 01 06 -39.0 -42.5 28.28 16 27 7 218 013 070069066 M33M28M25 001 57 01 09 -38.9 -42.3 28.39 15 25 16 227 -028 070062069 M34M30M26 001 60 01 12 -38.8 -41.8 28.45 12 19 51 262 -034 073056069 M31M29M27 000 63 01 15 -38.3 -41.6 28.48 13 21 68 279 -034 072050061 M28M26M25 000 66 01 18 -36.1 -39.6 28.47 15 26 74 285 018 070043037 M24M22M21 000 69 01 21 -33.7 -37.4 28.42 17 29 80 291 018 069025032 M20M18M18 000 72 02 00 -28.5 -34.0 28.31 18 32 88 299 003 059017018 M18M17M17 000 75 02 03 -25.6 -29.6 28.17 19 33 86 297 -067 069059051 M18M17M18 000 78 02 06 -26.2 -29.0 28.08 13 24 84 295 079 078075082 M20M21M21 001 81 02 09 -29.6 -32.1 28.02 14 23 68 279 -014 079067068 M20M20M20 000 84 02 12 -26.9 -28.6 28.05 12 30 35 246 001 085079087 M20M19M19 002 87 02 15 -27.6 -29.4 28.05 13 29 63 274 032 085076074 M18M17M18 001 90 02 18 -28.0 -29.0 28.03 11 21 75 286 002 091075079 M17M16M18 000 93 02 21 -25.9 -27.0 28.01 9 15 80 291 -006 091070092 M17M16M17 000 96 03 00 -24.8 -26.9 28.04 10 22 22 232 039 083072084 M19M20M21 001 99 03 03 -27.4 -29.9 28.13 14 22 22 233 072 080075069 M24M23M22 001 102 03 06 -28.1 -30.7 28.23 25 41 1 212 048 078082058 M27M27M26 006 105 03 09 -28.1 -30.9 28.34 28 44 3 214 050 077077062 M28M29M28 016 108 03 12 -28.4 -31.2 28.43 25 36 16 227 -008 077077059 M28M29M28 007 111 03 15 -28.2 -30.7 28.51 19 32 35 246 000 079082057 M27M28M28 004 114 03 18 -29.4 -32.0 28.53 18 31 35 246 000 078080061 M26M27M27 003 117 03 21 -28.1 -30.7 28.53 13 24 29 240 087 078074056 M26M26M26 003 120 04 00 -28.9 -31.6 28.54 4 4 83 294 049 078083064 M27M27M27 006 * 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.