USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026020112 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 01 12 -7.1 -11.3 28.99 8 9 1 212 -002 080071088 M06M06M07 000 03 01 15 -9.4 -11.8 28.96 8 13 34 245 -013 083086094 M06M06M07 000 06 01 18 -8.4 -10.5 28.94 9 15 28 239 008 085096095 M06M07M08 001 09 01 21 -7.3 -8.7 28.93 8 11 15 226 013 089099091 M07M07M09 002 12 02 00 -6.3 -6.9 28.90 10 12 8 219 -011 095097095 M07M08M08 012 15 02 03 -6.5 -6.7 28.90 10 13 355 206 -000 099098094 M08M08M08 004 18 02 06 -6.6 -6.7 28.89 7 10 352 203 014 099098099 M08M07M08 003 21 02 09 -8.1 -8.8 28.88 7 11 30 241 007 095093096 M07M07M08 008 24 02 12 -8.4 -9.1 28.85 8 14 33 244 011 095095096 M07M07M08 011 27 02 15 -6.7 -6.9 28.86 10 14 30 241 012 099095096 M06M06M07 012 30 02 18 -5.1 -5.6 28.83 10 15 29 240 014 097099094 M05M06M07 018 33 02 21 -4.4 -5.0 28.82 11 19 34 245 008 096098092 M05M06M06 055 36 03 00 -4.4 -5.0 28.80 10 16 17 228 012 096096092 M06M06M07 040 39 03 03 -3.9 -4.4 28.78 12 16 4 215 011 096095092 M05M06M06 040 42 03 06 -4.1 -4.5 28.77 8 11 349 200 -004 097095093 M06M06M06 027 45 03 09 -5.2 -5.3 28.75 7 9 8 219 002 099093089 M07M05M05 006 48 03 12 -5.7 -5.8 28.70 2 4 40 251 -007 100089076 M05M05M05 001 51 03 15 -5.8 -5.8 28.68 3 3 131 342 -004 100084078 M04M04M04 000 54 03 18 -5.4 -5.4 28.65 6 6 125 336 -010 100076071 M04M04M04 000 57 03 21 -4.5 -4.5 28.62 8 9 146 357 003 100076066 M05M03M04 000 60 04 00 -4.4 -4.5 28.60 9 9 156 6 -003 100077066 M06M03M04 000 63 04 03 -4.8 -4.9 28.60 7 8 162 13 001 100078067 M06M04M04 001 66 04 06 -5.2 -5.2 28.61 6 6 170 21 -005 100078071 M06M04M04 001 69 04 09 -6.3 -6.3 28.63 1 1 44 255 004 100088068 M07M05M05 001 72 04 12 -6.2 -6.3 28.63 5 7 342 193 001 099092073 M08M06M05 004 75 04 15 -5.4 -5.7 28.68 7 9 351 202 005 098094081 M07M06M05 007 78 04 18 -5.6 -6.0 28.71 10 14 10 221 004 097098089 M07M07M06 009 81 04 21 -4.9 -5.5 28.72 12 16 4 215 012 095094095 M07M07M07 036 84 05 00 -5.5 -5.7 28.76 11 15 18 229 010 099073078 M07M07M08 020 87 05 03 -7.2 -8.2 28.78 11 15 39 250 000 092062057 M07M06M07 000 90 05 06 -8.9 -10.0 28.80 11 17 39 250 -001 092073060 M07M07M08 000 93 05 09 -10.1 -11.0 28.82 11 19 32 243 004 094079066 M07M08M09 000 96 05 12 -10.9 -12.2 28.83 9 16 31 242 016 090079065 M07M08M09 000 99 05 15 -10.5 -12.2 28.85 11 17 49 260 030 088069063 M07M07M08 000 102 05 18 -8.8 -11.0 28.86 9 15 68 279 023 084065068 M06M07M08 000 105 05 21 -7.1 -9.9 28.85 9 16 74 285 -003 080055066 M05M06M07 000 108 06 00 -6.2 -9.2 28.84 9 16 96 307 003 080054061 M05M06M07 000 111 06 03 -7.2 -9.7 28.83 7 10 96 307 -000 082054059 M05M06M07 000 114 06 06 -8.9 -12.0 28.84 6 7 57 268 -003 078055061 M06M06M07 000 117 06 09 -10.2 -12.5 28.84 8 12 356 207 000 084075077 M06M07M08 000 120 06 12 -10.4 -11.8 28.84 7 11 359 210 -001 090072090 M07M07M08 001 * 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.