USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026061000 WRF 2.67-km 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 10 00 -24.1 -26.4 28.70 3 4 3 214 -005 077080079 M24M24M23 000 01 10 01 -25.2 -27.7 28.72 4 4 26 237 000 080076077 M24M23M23 001 02 10 02 -25.7 -28.2 28.68 4 4 23 234 -001 080077078 M23M23M23 000 03 10 03 -25.8 -28.3 28.67 4 5 24 235 -006 079078077 M23M23M23 000 04 10 04 -25.6 -28.2 28.69 4 5 18 229 -003 079077077 M23M22M23 000 05 10 05 -25.7 -28.1 28.65 5 5 13 224 001 080078078 M23M23M23 000 06 10 06 -25.5 -27.8 28.68 4 4 18 229 001 081079076 M23M23M23 000 07 10 07 -25.7 -27.8 28.68 4 4 27 238 001 082078077 M23M23M23 000 08 10 08 -25.6 -27.6 28.65 3 3 57 268 001 083075077 M22M22M22 000 09 10 09 -25.4 -27.4 28.65 4 4 75 286 000 083073077 M22M22M22 000 10 10 10 -26.6 -28.4 28.64 6 6 62 273 -006 085073076 M21M22M22 000 11 10 11 -27.1 -28.9 28.61 7 8 53 264 -013 085073075 M21M22M22 000 12 10 12 -26.7 -28.5 28.60 7 8 49 260 -002 085072076 M21M22M22 000 13 10 13 -26.7 -28.3 28.60 7 8 49 260 002 087071076 M21M21M22 000 14 10 14 -27.0 -28.3 28.60 7 9 49 260 -006 090072076 M21M22M22 000 15 10 15 -25.9 -26.9 28.59 6 7 53 264 -002 091073077 M21M21M22 000 16 10 16 -24.6 -25.8 28.59 4 5 65 276 -005 089074077 M21M21M22 000 17 10 17 -23.9 -25.5 28.57 4 4 90 301 -009 087076077 M21M21M22 000 18 10 18 -24.0 -25.8 28.56 5 6 103 314 -011 085077079 M21M21M22 001 19 10 19 -24.7 -26.7 28.54 6 8 98 309 -008 084079080 M21M21M22 002 20 10 20 -25.1 -27.1 28.53 7 10 94 305 014 083078080 M21M21M21 002 21 10 21 -25.0 -27.1 28.54 7 10 91 302 001 083076081 M20M20M21 002 22 10 22 -24.6 -26.7 28.54 7 9 90 301 005 083077081 M20M20M21 002 23 10 23 -24.3 -26.3 28.51 6 8 96 307 002 083079081 M20M20M21 001 24 11 00 -24.1 -26.0 28.51 6 7 105 316 -004 084081079 M20M20M21 001 25 11 01 -24.2 -26.0 28.52 6 7 110 321 -013 085082078 M20M20M21 001 26 11 02 -24.5 -26.2 28.51 6 8 119 330 -001 086081078 M20M20M21 000 27 11 03 -24.8 -26.5 28.50 6 8 120 331 001 086080078 M20M20M21 000 28 11 04 -24.8 -26.6 28.50 6 9 117 328 004 086079079 M20M20M21 000 29 11 05 -24.3 -26.1 28.50 6 8 113 324 -000 085078080 M20M20M21 000 30 11 06 -23.8 -25.7 28.50 5 7 118 329 -007 084079080 M20M20M21 001 31 11 07 -23.7 -25.6 28.49 5 7 124 335 -012 085079079 M20M20M21 001 32 11 08 -23.9 -25.6 28.48 5 7 133 344 -012 086080079 M20M20M21 000 33 11 09 -24.2 -25.7 28.48 5 7 137 348 002 087080079 M20M20M21 000 34 11 10 -24.3 -25.9 28.49 5 7 142 353 -003 087081079 M20M20M21 000 35 11 11 -24.6 -26.2 28.48 5 7 149 0 005 087083081 M21M21M21 001 36 11 12 -24.4 -26.2 28.47 5 6 135 346 008 085083081 M21M21M21 002 37 11 13 -23.6 -25.7 28.48 4 5 122 333 000 083083081 M20M21M22 003 38 11 14 -23.1 -25.3 28.48 3 4 115 326 015 082084081 M21M21M22 004 39 11 15 -22.7 -25.0 28.48 2 2 106 316 004 082083081 M21M21M22 003 * 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.