USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026042912 WRF 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 29 12 -34.1 -37.5 28.13 33 36 12 223 -011 070073067 M35M35M32 000 03 29 15 -32.9 -36.3 28.26 32 48 14 225 -198 072072066 M33M34M34 022 06 29 18 -32.9 -36.1 28.38 30 45 15 226 -176 073072064 M33M34M33 021 09 29 21 -32.8 -36.0 28.49 28 43 9 220 -122 073073064 M33M33M33 018 12 30 00 -32.3 -35.6 28.61 28 42 14 225 011 073073068 M32M33M32 021 15 30 03 -32.3 -35.5 28.77 22 33 7 218 016 073072073 M32M30M29 021 18 30 06 -32.9 -36.0 28.85 17 27 6 217 -002 073069072 M30M28M28 006 21 30 09 -33.3 -36.5 28.94 12 21 19 230 017 073068067 M30M28M28 002 24 30 12 -34.2 -37.0 28.99 11 18 23 234 -002 076055069 M29M27M27 002 27 30 15 -34.9 -37.5 29.02 9 14 44 255 -017 077062065 M28M28M28 000 30 30 18 -35.4 -37.9 29.04 9 12 71 282 -019 077066058 M28M28M28 000 33 30 21 -35.3 -38.2 29.02 11 17 79 290 -030 075051042 M28M27M27 000 36 01 00 -34.9 -38.8 29.01 13 22 90 300 -009 068046038 M27M27M26 000 39 01 03 -34.7 -39.0 28.98 16 28 92 303 -018 065040033 M27M26M25 000 42 01 06 -34.5 -39.5 28.95 16 28 100 311 -021 061039023 M26M25M24 000 45 01 09 -33.8 -39.5 28.91 17 30 108 319 -018 056026017 M25M23M23 000 48 01 12 -32.2 -38.7 28.83 19 32 115 326 -026 052022012 M24M22M21 000 51 01 15 -30.4 -37.6 28.78 18 32 116 327 -020 049019011 M22M20M19 000 54 01 18 -28.3 -35.8 28.72 18 33 120 331 -028 049014011 M20M18M17 000 57 01 21 -28.4 -35.8 28.66 17 31 123 334 005 049010010 M17M16M15 000 60 02 00 -26.6 -33.1 28.58 17 30 127 338 -008 054006006 M15M14M14 000 63 02 03 -24.2 -27.7 28.52 15 27 117 328 -017 073046053 M13M13M13 000 66 02 06 -22.4 -26.5 28.48 12 21 89 300 -016 069052052 M12M12M12 000 69 02 09 -22.4 -25.6 28.46 14 26 71 282 -011 075062063 M09M09M09 000 72 02 12 -23.7 -27.0 28.47 14 24 68 279 020 074050057 M11M11M11 000 75 02 15 -22.2 -26.1 28.52 11 17 59 270 -014 070062048 M11M11M11 000 78 02 18 -21.4 -24.6 28.55 13 21 67 278 -026 075058040 M10M10M10 000 81 02 21 -23.5 -26.9 28.55 16 27 69 280 -013 074036042 M11M08M08 000 84 03 00 -21.3 -24.9 28.52 19 31 66 277 -026 073027029 M11M08M07 000 87 03 03 -20.7 -24.4 28.48 25 39 70 281 -062 072034031 M14M11M08 000 90 03 06 -20.3 -24.1 28.45 30 44 76 287 -108 072032032 M15M11M08 000 93 03 09 -21.9 -25.2 28.45 27 40 72 283 -026 075036026 M15M12M11 000 96 03 12 -22.1 -25.2 28.49 24 38 58 269 -150 076038031 M13M12M12 000 99 03 15 -23.0 -24.8 28.59 14 27 24 235 -012 085072040 M15M13M12 000 102 03 18 -21.7 -23.6 28.69 14 25 27 238 038 085055036 M15M14M14 000 105 03 21 -22.6 -25.3 28.76 11 18 70 281 046 079062056 M13M14M15 000 108 04 00 -24.3 -28.3 28.79 12 18 104 315 009 069035052 M14M14M14 000 111 04 03 -24.8 -29.2 28.79 13 21 93 304 005 067043050 M14M13M14 000 114 04 06 -24.8 -29.5 28.78 12 20 78 289 -007 065040041 M12M12M13 000 117 04 09 -24.6 -29.9 28.76 9 17 74 285 -002 062027033 M11M11M12 000 120 04 12 -23.2 -29.1 28.74 10 17 72 283 001 058032038 M11M11M12 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.