USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026012912 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 29 12 -16.1 -23.4 28.73 3 3 59 270 -002 065048033 M14M13M13 000 03 29 15 -20.0 -23.6 28.73 7 9 67 278 -000 073044032 M14M13M13 000 06 29 18 -18.7 -22.0 28.71 7 11 69 280 -003 075038029 M12M12M12 000 09 29 21 -15.9 -20.2 28.68 6 8 77 288 -006 069036030 M11M11M11 000 12 30 00 -14.4 -19.5 28.67 7 10 79 290 -004 065038039 M10M10M10 000 15 30 03 -14.2 -18.1 28.67 8 14 68 279 -001 072049052 M09M09M09 000 18 30 06 -14.1 -16.9 28.66 8 13 66 277 -004 079068068 M08M09M09 000 21 30 09 -14.5 -15.8 28.67 8 13 65 276 -002 091081078 M08M09M09 000 24 30 12 -13.8 -14.4 28.66 8 12 60 271 000 095087086 M08M08M09 000 27 30 15 -11.5 -12.4 28.69 7 12 56 267 003 093090090 M08M08M09 008 30 30 18 -9.2 -10.2 28.70 7 11 40 251 002 092092090 M07M08M09 018 33 30 21 -7.2 -8.0 28.72 7 9 35 246 005 095092091 M07M08M09 019 36 31 00 -6.5 -7.2 28.75 8 10 30 241 -000 095092091 M07M08M08 019 39 31 03 -6.8 -7.3 28.77 9 11 25 236 001 097093089 M07M08M08 011 42 31 06 -6.7 -7.5 28.80 10 17 14 225 001 094091086 M06M07M08 015 45 31 09 -7.3 -8.1 28.83 12 20 4 215 003 094090086 M07M08M08 012 48 31 12 -8.8 -9.7 28.85 12 21 359 210 003 093089088 M08M08M08 011 51 31 15 -8.8 -9.7 28.91 11 21 360 211 013 093089087 M08M08M08 014 54 31 18 -8.0 -9.0 28.94 11 22 354 205 004 093087085 M08M08M08 011 57 31 21 -6.8 -7.8 28.97 12 20 8 219 -000 093087083 M07M08M08 009 60 01 00 -6.2 -7.2 28.98 11 17 10 221 -002 093088087 M07M08M08 014 63 01 03 -6.6 -7.4 29.00 9 12 41 252 -001 094088086 M07M07M08 008 66 01 06 -7.7 -8.3 29.00 10 15 57 268 -000 096083081 M06M07M07 002 69 01 09 -8.4 -8.6 28.99 10 16 55 266 023 099077087 M06M06M07 000 72 01 12 -8.0 -8.9 28.97 10 17 53 264 050 093083090 M06M07M07 007 75 01 15 -8.8 -9.9 28.98 11 17 40 251 011 092092091 M07M07M08 021 78 01 18 -9.2 -10.0 28.98 9 13 20 231 006 094092091 M08M08M08 004 81 01 21 -7.4 -7.4 28.98 11 14 9 220 003 100091093 M08M07M07 001 84 02 00 -6.8 -6.8 28.97 10 12 22 233 000 100091094 M07M07M07 001 87 02 03 -7.0 -7.1 28.97 9 12 26 237 -003 100093097 M07M07M07 001 90 02 06 -7.3 -7.4 28.93 7 10 41 252 -002 099087093 M06M06M07 000 93 02 09 -8.1 -8.3 28.92 7 11 48 259 001 099083088 M05M06M06 000 96 02 12 -7.3 -7.7 28.88 9 13 53 264 005 097087095 M05M05M06 009 99 02 15 -5.7 -6.4 28.89 10 13 53 264 010 095095096 M04M05M05 053 102 02 18 -4.5 -5.1 28.89 12 20 41 252 021 096096096 M05M05M05 054 105 02 21 -4.1 -4.7 28.90 11 17 35 246 024 096096094 M04M03M04 067 108 03 00 -3.6 -4.1 28.91 12 18 13 224 016 096097092 M04M05M05 035 111 03 03 -3.7 -4.0 28.92 13 18 2 213 027 098096085 M05M06M06 010 114 03 06 -5.2 -5.8 28.92 12 20 9 220 049 096087075 M05M06M07 005 117 03 09 -8.3 -9.2 28.88 8 14 44 255 028 093072054 M05M05M06 000 120 03 12 -9.5 -10.1 28.81 10 16 92 303 002 095058060 M03M03M04 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.