USAP Lower Erebus Hut (LEH) site lat/lon = (-76.4583,-107.7820) cell lat/lon = (-76.4514,-107.8927) Forecast initialized at 2026-10-12/00 UTC MPAS cell scale: 5.4 km 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) (*) 0 12 00 -23.0 -28.2 28.93 15 22 144 36 001 72 55 22 -21-19-17 000 1 12 01 -24.7 -28.8 28.93 14 24 149 42 002 84 51 21 -20-18-16 000 2 12 02 -24.9 -28.8 28.91 17 31 142 34 000 85 49 18 -18-16-15 000 3 12 03 -24.5 -28.0 28.90 19 34 132 24 000 89 44 16 -18-15-14 000 4 12 04 -23.5 -26.4 28.90 20 34 127 19 001 95 36 18 -17-13-13 000 5 12 05 -22.4 -25.0 28.87 21 35 122 14 -001 98109 63 -18-12-12 000 6 12 06 -20.0 -22.6 28.86 22 34 115 7 000 95112111 -18-12-12 002 7 12 07 -18.1 -20.3 28.83 21 34 119 11 000 97104103 -16-10-10 023 8 12 08 -15.7 -17.7 28.78 22 35 117 9 000 97103104 -14-10-10 042 9 12 09 -13.7 -15.4 28.74 21 38 111 3 -005 98104106 -13-11 -9 075 10 12 10 -12.3 -13.9 28.72 20 37 102 354 000 98107107 -12-13-11 056 11 12 11 -11.4 -12.9 28.70 19 37 94 346 000 99107106 -12-12-11 053 12 12 12 -10.6 -12.1 28.67 19 38 84 336 -004 98108110 -11-11-10 039 13 12 13 -9.4 -10.8 28.64 21 37 86 338 001 97110106 -10-10-10 034 14 12 14 -8.6 -10.2 28.61 23 38 82 334 001 95108111 -9-10-10 026 15 12 15 -8.2 -9.6 28.59 23 36 79 331 001 95109105 -9-10-10 021 16 12 16 -8.0 -9.3 28.56 22 35 76 328 000 96109105 -9 -9 -8 025 17 12 17 -7.1 -8.3 28.54 21 34 68 320 000 97109110 -8 -9 -9 031 18 12 18 -6.3 -7.4 28.54 22 34 62 314 -002 96108108 -7 -8 -9 035 19 12 19 -5.9 -7.1 28.53 23 35 58 310 -002 96106111 -7 -8 -9 051 20 12 20 -5.7 -6.9 28.53 26 37 44 296 -010 95108112 -7 -8 -9 036 21 12 21 -5.8 -7.0 28.55 27 38 27 279 -006 95108113 -7 -8 -9 046 22 12 22 -6.3 -7.5 28.59 23 33 16 268 -007 96108107 -7 -8 -9 031 23 12 23 -6.3 -7.5 28.61 19 30 26 278 -009 97107112 -7 -8 -9 032 24 13 00 -6.9 -8.0 28.63 18 30 35 287 -012 97109105 -7 -9-10 028 25 13 01 -6.9 -8.2 28.66 22 34 36 288 -016 96105106 -8 -9-10 047 26 13 02 -7.3 -8.5 28.67 19 32 40 292 -019 97105107 -8 -9-10 051 27 13 03 -7.3 -8.4 28.67 19 33 46 298 -010 98105113 -8 -9-10 070 28 13 04 -7.2 -8.4 28.68 24 38 35 287 -011 97107105 -8 -9-10 092 29 13 05 -7.4 -8.5 28.70 23 35 33 285 -022 98109109 -8 -9-10 062 30 13 06 -7.6 -8.6 28.71 17 28 28 280 -008 99110115 -8 -9-11 030 31 13 07 -8.3 -9.5 28.73 20 31 30 283 002 99110 93 -9-10-11 022 32 13 08 -8.4 -9.3 28.74 18 28 30 282 001 101110105 -9-10-11 044 33 13 09 -8.5 -9.4 28.75 17 26 44 296 -005 101111111 -9-10-12 005 34 13 10 -8.3 -9.3 28.76 18 28 48 301 -002 100110107 -9-10-11 026 35 13 11 -8.5 -9.6 28.76 17 28 55 307 -001 99105105 -9-10-11 020 36 13 12 -8.7 -9.8 28.76 17 29 65 317 -003 99107105 -9-10-11 040 37 13 13 -8.5 -9.7 28.76 19 30 60 312 -009 98108105 -9-10-11 038 38 13 14 -8.4 -9.7 28.76 22 33 50 303 -011 97108105 -9-10-11 044 39 13 15 -8.1 -9.3 28.77 20 28 39 291 001 98110116 -9-10-11 023 40 13 16 -8.3 -9.3 28.78 17 27 43 295 -003 100111110 -9-10-12 004 41 13 17 -8.0 -9.3 28.78 21 29 57 309 -006 97110113 -9-10-11 025 42 13 18 -8.2 -9.7 28.78 20 27 52 304 -003 95111115 -9-11-12 031 43 13 19 -8.2 -9.7 28.77 19 26 55 307 -006 95109114 -9-11-12 020 44 13 20 -7.9 -9.3 28.76 19 28 55 307 -005 95104107 -9-10-11 021 45 13 21 -8.0 -9.5 28.76 19 27 49 301 -001 95108111 -9-10-12 020 46 13 22 -8.0 -9.5 28.76 19 27 46 298 -003 95105109 -9-10-12 026 47 13 23 -8.1 -9.5 28.78 18 25 44 296 -003 96107110 -9-10-12 025 48 14 00 -8.2 -9.6 28.78 20 28 46 298 002 96110113 -9-10-11 032 49 14 01 -8.6 -9.7 28.80 22 30 35 287 -002 99111117 -9-11-12 004 50 14 02 -8.7 -9.9 28.80 14 25 48 300 -011 98110116 -9-10-12 014 51 14 03 -8.3 -9.3 28.80 17 28 56 308 -005 100110115 -9-10-11 035 52 14 04 -8.1 -9.1 28.80 19 29 52 304 -005 100110115 -9-10-11 051 53 14 05 -10.5 -11.8 28.82 22 28 68 320 -001 99112116 -12-12-13 045 54 14 06 -13.9 -15.8 28.83 21 30 70 322 002 97105111 -15-14-13 078 55 14 07 -15.0 -17.0 28.83 20 29 77 329 000 97111116 -16-14-13 015 56 14 08 -15.4 -17.4 28.83 20 30 84 336 000 97110117 -16-13-12 001 57 14 09 -15.2 -17.2 28.82 17 26 95 347 001 97111116 -16-13-13 010 58 14 10 -14.9 -16.9 28.80 17 25 96 348 002 98113116 -16-13-12 005 59 14 11 -14.5 -16.2 28.78 17 27 96 348 001 100114116 -15-13-12 010 60 14 12 -14.3 -15.7 28.76 17 26 101 353 003 102115116 -15-14-12 007 61 14 13 -14.2 -15.9 28.73 16 25 114 6 000 100113116 -15-13-13 002 62 14 14 -14.4 -16.1 28.70 20 28 119 12 -002 99114115 -15-13-13 000 63 14 15 -15.9 -18.6 28.68 22 32 124 17 003 91 98116 -17-17-14 000 64 14 16 -16.0 -19.3 28.64 22 31 124 16 -001 85 96115 -17-18-18 000 65 14 17 -16.7 -20.0 28.61 21 30 122 14 -002 86 98107 -18-19-19 000 66 14 18 -17.3 -20.4 28.58 23 32 123 15 000 88100102 -19-20-19 008 67 14 19 -17.7 -20.7 28.55 23 32 124 16 -002 90101101 -19-20-20 014 68 14 20 -18.0 -20.9 28.53 22 30 127 19 001 91101100 -19-21-21 031 69 14 21 -18.1 -21.1 28.51 21 29 128 20 001 90100107 -19-20-21 015 70 14 22 -17.4 -20.3 28.49 20 26 130 22 002 90 99106 -18-19-20 012 71 14 23 -16.3 -19.0 28.48 18 23 124 16 000 91100107 -17-18-18 011 72 15 00 -15.7 -18.1 28.48 16 23 113 5 002 94102108 -17-18-18 021 73 15 01 -15.9 -18.1 28.50 14 21 103 356 000 96104117 -17-18-19 027 74 15 02 -16.1 -18.3 28.51 14 21 106 358 -003 96112118 -17-17-16 010 75 15 03 -14.8 -16.5 28.52 13 22 102 354 -002 99115117 -14-14-15 013 76 15 04 -12.5 -12.8 28.55 14 20 36 288 000 112115118 -13-14-15 035 77 15 05 -14.0 -14.3 28.60 15 21 25 277 000 114117119 -15-16-17 036 78 15 06 -15.6 -15.9 28.65 14 21 31 283 -001 116119119 -16-18-17 007 79 15 07 -16.0 -16.4 28.69 16 23 34 286 000 116119114 -17-18-17 001 80 15 08 -16.2 -16.6 28.72 17 22 36 288 000 117120104 -17-18-18 001 81 15 09 -16.3 -16.6 28.76 15 20 32 284 -001 117120110 -17-18-19 000 82 15 10 -16.5 -16.8 28.80 13 17 34 287 -002 117120112 -17-18-19 001 83 15 11 -16.2 -16.5 28.84 12 17 46 298 000 117119114 -17-18-19 006 84 15 12 -15.9 -16.2 28.87 12 16 48 300 001 116119120 -17-17-18 011 85 15 13 -16.4 -17.5 28.90 14 17 61 313 000 108119121 -17-18-19 012 86 15 14 -17.9 -19.8 28.93 13 18 68 320 -002 101119122 -19-18-18 009 87 15 15 -17.9 -19.9 28.95 13 17 73 325 001 100119121 -19-18-18 007 88 15 16 -17.6 -19.6 28.96 13 17 81 333 000 99119108 -19-18-18 006 89 15 17 -17.2 -19.3 28.98 12 17 85 337 000 98119108 -19-18-18 004 90 15 18 -16.7 -18.8 28.99 12 16 86 338 000 98118 96 -18-18-18 003 91 15 19 -16.5 -18.7 28.99 13 17 93 345 000 97114 81 -18-17-19 003 92 15 20 -16.2 -18.3 28.99 13 19 91 343 -004 96113 70 -17-18-18 001 93 15 21 -15.5 -17.6 28.99 15 20 94 346 000 96114 57 -17-18-19 001 94 15 22 -15.8 -17.8 28.98 16 21 93 345 -002 98120 41 -17-18-20 000 95 15 23 -16.0 -17.8 28.97 17 24 96 348 000 100120 36 -17-18-19 000 96 16 00 -15.6 -17.2 28.95 17 26 93 345 000 101119 29 -17-18-18 000 97 16 01 -15.2 -16.7 28.94 18 27 89 341 000 103118 30 -16-17-18 000 98 16 02 -15.1 -16.2 28.93 19 27 87 339 002 108118 29 -16-17-19 000 99 16 03 -15.2 -15.7 28.92 20 30 86 338 001 113118 60 -16-17-17 000 100 16 04 -14.3 -14.8 28.89 21 31 83 335 003 112117 99 -15-16-15 000 101 16 05 -13.2 -14.5 28.86 21 34 90 342 001 102114104 -14-14-14 004 102 16 06 -12.9 -14.8 28.84 23 39 90 342 000 96108111 -13-14-14 031 103 16 07 -12.8 -14.4 28.81 25 39 93 345 000 99105107 -13-13-12 016 104 16 08 -12.1 -13.9 28.80 23 38 87 339 -001 97106107 -13-14-13 079 105 16 09 -11.9 -13.7 28.77 24 41 82 334 -002 96107107 -12-13-12 058 106 16 10 -11.6 -13.4 28.76 26 42 81 333 -008 96107111 -12-13-12 044 107 16 11 -11.5 -13.3 28.74 26 42 79 331 -008 96107109 -12-12-12 027 108 16 12 -11.1 -12.9 28.73 26 41 77 329 -007 96107108 -12-12-12 027 109 16 13 -10.8 -12.5 28.73 25 39 76 328 -005 96106108 -11-12-11 038 110 16 14 -10.8 -12.4 28.72 23 37 78 330 -004 96109111 -11-12-11 023 111 16 15 -10.1 -11.7 28.70 23 35 79 331 000 96108111 -11-12-11 023 112 16 16 -9.5 -11.0 28.67 22 32 79 331 003 96107104 -10-11-11 033 113 16 17 -8.7 -10.2 28.64 21 31 78 330 003 96109105 -10-11-11 032 114 16 18 -8.2 -9.5 28.62 22 31 77 329 004 96111107 -9-10-11 022 115 16 19 -7.9 -9.3 28.59 22 31 78 331 008 95110107 -9-10-11 013 116 16 20 -7.2 -8.5 28.55 22 33 76 328 006 96110113 -8 -9-10 012 117 16 21 -6.5 -7.7 28.52 24 34 70 322 006 96109113 -7 -9-10 006 118 16 22 -6.4 -7.7 28.48 24 35 71 323 003 95109113 -7 -8 -9 011 119 16 23 -6.2 -7.5 28.45 25 36 69 321 001 95108113 -7 -8 -9 027 120 17 00 -6.5 -7.8 28.43 26 38 72 324 000 95109113 -7 -9-10 028 * 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.