USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026042800 WRF 24km 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 28 00 -30.6 -35.5 28.29 9 13 20 231 -004 060052050 M29M28M27 000 03 28 03 -36.3 -39.8 28.30 14 28 28 239 -062 071058042 M31M31M30 000 06 28 06 -36.2 -39.4 28.36 14 30 33 244 004 072073049 M31M31M32 000 09 28 09 -35.8 -39.0 28.42 15 30 42 253 011 073074062 M30M31M32 004 12 28 12 -34.8 -38.0 28.47 15 29 49 260 008 073073065 M31M31M32 008 15 28 15 -36.1 -39.2 28.50 13 25 60 271 043 073071059 M31M31M32 006 18 28 18 -37.2 -40.1 28.45 14 24 89 299 -001 074069053 M30M30M31 002 21 28 21 -35.5 -39.2 28.31 16 30 109 320 -029 069045046 M27M28M28 001 24 29 00 -30.7 -35.9 28.12 19 32 120 331 -011 060040064 M24M23M23 000 27 29 03 -28.2 -30.8 27.94 19 32 95 306 -022 078086081 M21M18M18 013 30 29 06 -26.4 -29.4 27.87 29 48 38 249 -138 076075073 M25M26M26 035 33 29 09 -32.3 -35.5 27.89 33 51 29 240 -152 073074072 M33M34M32 021 36 29 12 -37.4 -41.0 28.02 32 50 12 223 -105 069070068 M38M36M31 024 39 29 15 -36.9 -40.4 28.20 28 47 10 221 -108 070070063 M36M33M30 013 42 29 18 -36.0 -39.5 28.37 27 45 11 222 -047 070072065 M35M32M30 009 45 29 21 -34.8 -38.2 28.53 26 44 7 218 -020 071074074 M33M31M29 013 48 30 00 -33.1 -36.4 28.72 21 36 355 206 -011 073076073 M31M29M29 020 51 30 03 -32.8 -35.9 28.88 18 33 1 212 -008 074072067 M30M29M29 010 54 30 06 -33.2 -36.3 29.00 14 28 12 223 004 074069048 M29M29M29 002 57 30 09 -34.9 -37.8 29.06 12 22 44 255 -014 075066041 M29M29M29 001 60 30 12 -36.7 -39.5 29.09 12 22 62 273 -033 075059043 M29M29M29 000 63 30 15 -37.4 -40.6 29.11 12 21 72 283 -042 072049040 M28M28M29 000 66 30 18 -37.2 -40.5 29.10 14 25 79 290 -035 071039030 M29M28M28 000 69 30 21 -35.6 -39.9 29.07 16 30 84 295 -032 064034025 M28M27M27 000 72 01 00 -34.6 -40.0 29.02 17 31 95 306 -036 058028022 M26M26M27 000 75 01 03 -33.7 -39.7 28.96 19 36 101 312 -033 055023017 M26M25M25 000 78 01 06 -32.7 -39.0 28.89 22 41 106 317 -035 053020013 M25M25M25 000 81 01 09 -32.6 -38.9 28.81 22 41 116 327 -028 054017011 M24M23M23 000 84 01 12 -32.9 -39.1 28.72 23 43 126 337 -023 054015010 M24M23M22 000 87 01 15 -33.0 -38.8 28.63 24 43 132 343 -023 056012009 M24M22M21 000 90 01 18 -32.4 -37.4 28.55 22 39 137 348 005 061010007 M22M20M19 000 93 01 21 -31.4 -35.1 28.44 20 35 145 356 004 070018008 M21M18M18 000 96 02 00 -31.1 -34.0 28.35 19 31 148 359 002 076046034 M21M17M16 000 99 02 03 -29.6 -32.3 28.26 15 23 155 6 022 078061060 M19M16M15 000 102 02 06 -27.1 -29.4 28.22 10 13 146 357 023 081083090 M16M15M14 002 105 02 09 -26.3 -27.5 28.24 9 13 93 304 -005 090079070 M15M14M14 000 108 02 12 -25.8 -26.7 28.29 8 11 53 264 -017 093086080 M16M14M14 000 111 02 15 -26.4 -27.1 28.34 11 15 64 275 -020 094074054 M14M13M12 000 114 02 18 -25.2 -26.3 28.37 11 21 69 280 007 091056044 M12M11M11 000 117 02 21 -22.1 -24.6 28.35 10 14 106 317 -001 080050048 M11M10M10 000 120 03 00 -22.7 -25.5 28.32 12 18 91 302 012 078045057 M12M10M10 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.