USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025073112 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 31 12 -34.7 -38.9 27.87 5 7 8 219 -001 063054063 M28M25M24 000 03 31 15 -34.9 -38.5 27.91 4 5 347 198 -003 070060071 M29M26M25 000 06 31 18 -38.5 -42.1 27.97 12 18 6 217 006 069062075 M31M27M25 000 09 31 21 -39.9 -43.4 28.07 13 21 7 218 006 069058075 M33M28M26 001 12 01 00 -39.6 -43.1 28.18 14 22 12 223 023 069061073 M34M30M28 004 15 01 03 -41.0 -44.5 28.32 12 21 14 225 -017 069060057 M34M30M28 006 18 01 06 -41.3 -44.6 28.44 10 17 22 233 011 070056053 M32M30M29 000 21 01 09 -40.5 -43.7 28.55 9 13 40 251 045 072061049 M32M31M29 000 24 01 12 -39.1 -42.2 28.56 10 16 62 273 -023 073049058 M29M27M26 000 27 01 15 -37.4 -41.2 28.56 15 24 77 288 -025 067039048 M24M22M22 000 30 01 18 -33.5 -38.8 28.54 18 32 71 282 010 059033022 M23M20M19 000 33 01 21 -29.0 -36.2 28.51 17 32 75 286 012 049023080 M18M17M17 000 36 02 00 -27.9 -31.6 28.45 14 23 78 289 059 071058076 M17M16M17 000 39 02 03 -24.9 -28.1 28.36 13 22 79 290 048 075059075 M16M16M17 000 42 02 06 -26.0 -28.4 28.28 11 18 75 286 093 080086090 M19M19M19 006 45 02 09 -26.0 -28.2 28.22 13 20 71 282 005 082088086 M20M19M19 011 48 02 12 -27.1 -28.1 28.21 13 23 34 245 -049 091072059 M17M18M18 002 51 02 15 -25.0 -26.4 28.22 12 18 61 272 -012 088083082 M17M18M18 002 54 02 18 -25.6 -26.9 28.22 12 16 73 284 -021 089069068 M16M17M18 004 57 02 21 -24.8 -26.3 28.22 11 17 65 276 -008 087085083 M17M17M18 002 60 03 00 -22.5 -23.4 28.20 7 10 60 271 -022 092077063 M16M17M18 001 63 03 03 -21.6 -22.9 28.19 7 7 95 306 009 089086075 M16M17M18 004 66 03 06 -23.2 -24.8 28.16 8 12 34 245 004 087085083 M17M17M18 003 69 03 09 -25.4 -27.5 28.13 12 20 339 190 021 083067079 M22M21M20 027 72 03 12 -26.4 -29.3 28.09 8 13 7 218 -019 077046078 M21M20M20 001 75 03 15 -29.0 -31.5 28.13 11 17 355 206 -006 079056039 M25M24M23 000 78 03 18 -30.8 -33.5 28.17 9 16 7 218 033 077066032 M27M27M25 000 81 03 21 -30.5 -33.7 28.22 12 24 37 248 037 074066033 M28M28M27 000 84 04 00 -31.2 -34.2 28.26 15 25 52 263 -035 075058052 M28M28M28 000 87 04 03 -34.0 -36.8 28.31 13 22 55 266 009 076074055 M28M28M28 000 90 04 06 -34.3 -37.1 28.35 15 27 58 269 016 076076047 M27M28M28 002 93 04 09 -31.6 -35.1 28.34 16 29 58 269 -004 071067049 M25M27M27 001 96 04 12 -32.6 -36.2 28.34 15 27 64 275 030 070059047 M25M26M27 000 99 04 15 -33.5 -37.2 28.32 11 19 91 302 030 069061050 M25M26M27 000 102 04 18 -32.9 -36.1 28.32 10 16 96 307 016 073069054 M26M26M27 000 105 04 21 -33.8 -36.9 28.32 9 12 67 278 -014 074053057 M26M27M27 000 108 05 00 -36.6 -39.4 28.33 10 17 53 264 053 075072060 M29M29M29 000 111 05 03 -38.6 -41.6 28.35 11 16 50 261 041 073066066 M31M30M29 000 114 05 06 -40.0 -43.3 28.40 13 21 50 261 -032 071074068 M31M30M30 000 117 05 09 -41.1 -44.4 28.45 12 21 37 248 014 070070061 M32M30M30 000 120 05 12 -40.5 -43.5 28.50 11 17 38 249 -001 073065058 M31M30M30 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.