USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026020200 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 02 00 -6.2 -6.8 28.92 11 11 347 198 -001 092092088 M07M08M08 000 03 02 03 -7.2 -7.2 28.91 8 13 7 218 -011 099083088 M07M07M07 001 06 02 06 -7.4 -7.9 28.88 8 13 12 223 004 096091093 M07M07M07 003 09 02 09 -8.5 -9.2 28.87 7 12 17 228 000 095091095 M06M07M07 008 12 02 12 -8.5 -9.1 28.85 7 12 30 241 016 096095097 M06M07M07 003 15 02 15 -6.4 -6.6 28.86 7 11 29 240 009 099092094 M06M06M07 007 18 02 18 -5.2 -5.5 28.84 9 11 34 245 011 098097092 M06M06M07 012 21 02 21 -3.8 -4.2 28.83 9 10 20 231 008 097095094 M05M06M06 013 24 03 00 -2.9 -3.2 28.81 10 11 26 237 001 097098097 M04M06M06 052 27 03 03 -2.5 -2.8 28.77 9 11 29 240 -004 098100093 M04M05M06 040 30 03 06 -3.6 -3.6 28.75 7 10 37 248 002 100100091 M05M06M06 012 33 03 09 -3.6 -3.7 28.71 5 7 58 269 -013 100100089 M05M06M06 003 36 03 12 -4.7 -4.8 28.65 4 9 122 333 -015 100098085 M06M06M05 002 39 03 15 -3.9 -4.1 28.61 10 13 136 347 -015 099098075 M05M06M04 003 42 03 18 -3.6 -3.6 28.57 12 14 141 352 005 100086068 M05M04M03 001 45 03 21 -3.3 -3.4 28.53 10 11 158 8 001 100072069 M05M03M03 001 48 04 00 -3.1 -3.1 28.53 5 5 177 28 020 100071066 M05M03M03 000 51 04 03 -2.9 -2.9 28.54 8 8 341 192 002 100097071 M05M06M04 001 54 04 06 -4.0 -4.1 28.58 13 17 353 204 014 099098078 M06M07M05 002 57 04 09 -4.5 -4.9 28.61 17 23 3 214 010 097097085 M06M07M07 007 60 04 12 -7.0 -7.9 28.64 17 26 12 223 014 093093079 M07M07M08 011 63 04 15 -8.1 -9.3 28.70 14 24 30 241 023 091071055 M06M07M08 004 66 04 18 -8.1 -9.5 28.73 14 23 53 264 -002 089068058 M06M06M07 000 69 04 21 -7.9 -9.2 28.76 12 21 56 266 -010 090076067 M07M07M08 000 72 05 00 -7.2 -8.5 28.78 14 22 54 265 -012 090070065 M06M07M08 000 75 05 03 -7.2 -7.9 28.80 15 24 47 258 011 095082068 M07M08M09 000 78 05 06 -7.6 -8.6 28.82 15 24 38 249 005 092089066 M07M08M09 000 81 05 09 -8.7 -9.7 28.81 15 24 37 248 013 092090074 M07M08M09 000 84 05 12 -9.7 -11.0 28.81 12 21 45 256 030 090082074 M06M07M08 002 87 05 15 -9.7 -11.6 28.83 11 17 68 279 041 087074077 M05M06M07 000 90 05 18 -7.8 -9.8 28.84 10 17 71 282 -004 085071082 M04M05M06 000 93 05 21 -5.5 -8.1 28.84 9 15 73 284 -008 082058077 M04M05M06 000 96 06 00 -4.6 -7.3 28.83 9 14 65 276 014 082061076 M04M05M06 000 99 06 03 -6.1 -7.6 28.83 8 12 29 240 015 090075077 M05M06M07 000 102 06 06 -7.6 -8.7 28.85 7 11 26 237 007 092082078 M06M06M07 000 105 06 09 -7.5 -7.7 28.85 8 13 17 228 -000 099093085 M08M07M08 001 108 06 12 -6.4 -6.7 28.84 7 11 16 227 -005 098100088 M07M09M08 002 111 06 15 -6.7 -6.8 28.87 8 10 2 213 -014 099088082 M08M08M08 003 114 06 18 -7.4 -7.5 28.87 8 11 13 224 -010 100085082 M09M08M08 001 117 06 21 -6.7 -6.7 28.86 6 8 28 239 -002 100091084 M08M08M08 001 120 07 00 -5.9 -6.0 28.85 5 6 51 262 -011 100085084 M08M07M08 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.