USAP Lower Erebus Hut (LEH) site lat/lon = (-76.4583,-107.7820) cell lat/lon = (-76.4514,-107.8927) Forecast initialized at 2026-01-12/00 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 -10.0 -14.0 28.74 5 6 171 63 -001 66 48 31 -10-10 -9 000 1 12 01 -10.2 -13.2 28.74 3 4 177 69 -001 79 47 33 -9 -9 -9 000 2 12 02 -9.7 -12.6 28.74 1 3 195 87 -001 86 50 34 -9-10-10 000 3 12 03 -10.4 -12.9 28.73 1 2 183 75 -003 89 51 35 -9-10-10 000 4 12 04 -10.5 -12.5 28.75 1 1 231 123 000 93 49 36 -9 -9-10 000 5 12 05 -10.9 -13.0 28.74 2 2 146 38 000 93 47 64 -9 -9-10 000 6 12 06 -11.8 -13.9 28.75 3 3 121 13 000 93 49 84 -9-10-10 000 7 12 07 -12.4 -14.0 28.73 4 4 90 342 000 98 73 96 -9-10-10 000 8 12 08 -13.5 -14.1 28.76 4 4 92 344 000 111 84 92 -9-10-11 000 9 12 09 -15.3 -15.9 28.75 4 4 110 2 000 115 82 93 -9-10-10 000 10 12 10 -15.8 -16.3 28.78 5 5 119 11 000 116 80 96 -9-10 -9 000 11 12 11 -15.8 -16.2 28.78 5 6 122 14 001 116 87 94 -10-10 -8 000 12 12 12 -15.3 -15.6 28.78 5 7 112 4 001 116102 87 -10-10 -8 000 13 12 13 -14.5 -14.8 28.80 5 6 104 356 001 113111 82 -10-11 -8 000 14 12 14 -12.7 -14.2 28.82 4 5 108 0 000 99110 82 -10-11 -8 000 15 12 15 -11.9 -13.7 28.84 4 5 81 333 000 96 99 79 -10-11 -7 000 16 12 16 -10.8 -13.0 28.85 2 3 77 329 000 92111 83 -10-11 -7 000 17 12 17 -9.2 -11.7 28.86 0 5 34 287 000 88111 80 -10-11 -7 000 18 12 18 -8.7 -10.6 28.87 1 7 338 230 000 92 92 76 -10-10 -7 000 19 12 19 -8.3 -10.2 28.88 2 6 339 231 000 92 80 85 -9-10 -7 000 20 12 20 -7.9 -10.2 28.89 2 5 314 206 000 89 79 79 -9-10 -7 000 21 12 21 -7.7 -10.3 28.90 3 5 317 209 001 86 79 75 -9-10 -6 000 22 12 22 -7.5 -10.2 28.91 3 5 312 204 000 85 83 72 -9-10 -7 000 23 12 23 -7.4 -9.8 28.93 3 4 295 187 -001 87 95 69 -8-10 -7 000 24 13 00 -7.4 -9.2 28.94 3 5 273 165 000 91106 71 -8 -9 -7 000 25 13 01 -7.4 -8.2 28.95 3 3 244 136 000 100110 72 -9-10 -7 000 26 13 02 -7.6 -7.9 28.96 2 3 226 118 002 105110 71 -8-10 -6 000 27 13 03 -7.5 -7.7 28.96 1 3 199 91 002 106109 67 -8 -9 -6 000 28 13 04 -7.9 -7.9 28.97 1 1 173 65 000 108101 61 -9 -8 -6 000 29 13 05 -8.3 -8.3 28.98 1 1 133 25 -001 108105 58 -9 -9 -7 000 30 13 06 -8.6 -8.7 28.99 1 1 159 51 001 108 96 62 -9 -8 -6 000 31 13 07 -8.9 -9.0 29.00 1 1 108 0 001 109 85 63 -10 -7 -6 000 32 13 08 -9.3 -9.4 29.00 3 3 90 342 000 109 90 63 -10 -7 -6 000 33 13 09 -9.7 -9.8 29.00 4 4 78 330 -001 110101 62 -11 -9 -7 000 34 13 10 -9.9 -10.0 29.00 4 5 73 325 -001 110105 62 -11 -9 -7 000 35 13 11 -10.1 -10.2 29.01 5 5 62 314 000 110111 64 -11-11 -7 000 36 13 12 -10.1 -10.2 29.01 6 7 66 318 -002 110108 77 -11-10 -8 000 37 13 13 -9.7 -10.2 29.01 6 7 55 307 -001 105107106 -11-10 -9 011 38 13 14 -8.7 -10.0 29.01 6 9 50 302 -001 97104107 -10-10-10 031 39 13 15 -7.5 -9.0 29.01 5 7 27 279 -002 95110105 -9-10-11 020 40 13 16 -7.0 -8.7 29.01 6 6 351 243 -001 93110105 -8-10-11 018 41 13 17 -6.7 -8.5 29.01 5 6 336 228 000 92109105 -8-10-11 013 42 13 18 -6.4 -8.3 29.01 4 6 335 227 000 90108106 -8 -9-10 009 43 13 19 -5.9 -7.7 29.00 5 8 3 255 000 90107106 -7 -9-10 010 44 13 20 -5.2 -6.9 29.00 6 8 0 252 000 91108112 -7 -8 -9 014 45 13 21 -4.8 -6.5 29.00 8 9 326 218 000 90104112 -6 -7 -9 016 46 13 22 -4.8 -6.4 29.00 9 10 326 218 000 90103112 -6 -7 -8 009 47 13 23 -4.8 -6.4 29.00 9 10 330 222 000 91 95112 -6 -7 -8 010 48 14 00 -4.7 -6.5 29.00 9 9 329 221 000 89102108 -6 -7 -9 004 49 14 01 -4.9 -6.4 28.99 7 8 322 214 000 92107112 -6 -7 -9 005 50 14 02 -5.1 -6.6 28.98 6 8 320 212 000 92101112 -6 -7 -8 006 51 14 03 -5.4 -6.6 28.98 7 9 321 213 000 95105112 -6 -8 -9 004 52 14 04 -5.7 -6.7 28.99 7 9 329 221 000 97106112 -7 -8 -9 006 53 14 05 -6.0 -6.9 28.98 6 8 340 232 -001 98104112 -7 -8 -9 004 54 14 06 -6.2 -7.0 28.98 6 8 343 235 002 99104112 -7 -8 -9 008 55 14 07 -6.3 -7.0 28.97 5 7 351 243 001 100108111 -7 -8 -9 005 56 14 08 -6.3 -6.8 28.97 5 7 348 240 006 103108111 -7 -8 -9 010 57 14 09 -6.5 -7.1 28.97 5 6 347 239 001 102106111 -7 -8 -9 014 58 14 10 -6.7 -7.3 28.97 4 6 6 258 000 102107111 -8 -8 -9 005 59 14 11 -6.6 -7.3 28.97 4 7 11 263 000 100109112 -8 -9 -9 005 60 14 12 -6.7 -7.9 28.97 5 8 1 253 000 97105111 -8 -9-10 010 61 14 13 -7.0 -8.1 28.96 4 8 17 269 000 97105110 -8 -9-10 009 62 14 14 -6.9 -8.1 28.96 4 7 28 280 000 97109104 -8 -9-10 008 63 14 15 -6.6 -8.0 28.96 4 6 33 285 000 95109105 -8 -9-10 007 64 14 16 -6.3 -7.8 28.96 5 6 31 283 000 93109105 -8 -9-10 007 65 14 17 -6.0 -7.7 28.96 5 6 30 282 000 92109104 -7 -9-10 006 66 14 18 -5.5 -7.4 28.96 4 5 27 279 000 89105103 -7 -8-10 005 67 14 19 -5.1 -7.2 28.96 4 5 28 280 000 88103104 -6 -8 -9 005 68 14 20 -4.8 -7.0 28.96 4 5 41 293 000 86102109 -6 -8 -9 004 69 14 21 -4.6 -6.1 28.96 5 5 11 263 000 92107112 -6 -7 -8 006 70 14 22 -5.1 -6.2 28.97 7 8 348 240 000 95108112 -6 -7 -8 010 71 14 23 -5.1 -6.2 28.96 8 8 7 259 000 96108112 -6 -7 -9 001 72 15 00 -5.6 -6.1 28.97 6 6 3 255 000 102108 98 -7 -8 -9 000 73 15 01 -5.7 -6.1 28.97 4 4 2 254 000 102108100 -7 -8 -9 000 74 15 02 -5.6 -6.3 28.97 4 4 359 251 000 100108 86 -7 -8 -9 000 75 15 03 -6.1 -6.2 28.97 5 5 346 238 000 106108 86 -7 -8 -9 001 76 15 04 -6.4 -7.1 28.98 5 5 340 232 001 101108 58 -7 -8 -9 000 77 15 05 -6.5 -7.8 28.98 3 5 340 232 000 95108 41 -7 -8 -9 000 78 15 06 -6.6 -8.0 28.98 2 5 326 218 000 94109 56 -7 -8-10 000 79 15 07 -6.5 -7.8 28.98 0 4 100 352 000 96108 68 -7 -8 -9 000 80 15 08 -6.4 -7.4 28.98 2 6 103 355 -001 98108 74 -7 -8-10 000 81 15 09 -6.7 -7.8 28.99 6 9 96 348 -002 97104 51 -7 -9-10 000 82 15 10 -6.6 -8.0 28.99 6 9 89 341 000 94104 50 -7 -9-10 000 83 15 11 -7.0 -8.6 28.99 5 11 152 45 000 93 95 62 -7 -8 -9 000 84 15 12 -6.5 -8.3 28.99 6 11 136 28 -001 90 94 58 -6 -8 -9 000 85 15 13 -6.2 -8.0 28.99 9 13 94 346 000 90 92 53 -6 -7 -9 000 86 15 14 -5.9 -7.6 28.99 9 14 84 336 001 91 98 64 -6 -7 -8 000 87 15 15 -5.3 -7.2 28.99 9 15 87 339 000 89 95 80 -6 -7 -8 000 88 15 16 -4.8 -7.0 29.00 11 15 75 327 000 86 99 85 -6 -7 -8 001 89 15 17 -4.8 -7.1 29.00 11 15 70 323 -001 85 98 89 -6 -8 -8 001 90 15 18 -4.7 -7.1 29.01 11 13 67 319 -001 84 96 92 -6 -7 -8 000 91 15 19 -4.5 -6.4 29.01 10 12 68 320 000 88102101 -6 -7 -8 003 92 15 20 -4.1 -5.8 29.01 10 12 69 321 000 89106104 -5 -7 -8 006 93 15 21 -3.8 -5.7 29.01 10 11 65 318 000 87102107 -5 -7 -8 007 94 15 22 -3.6 -5.4 29.02 9 11 62 314 000 88101107 -5 -6 -8 009 95 15 23 -3.5 -5.2 29.02 9 11 60 312 000 89102109 -5 -6 -7 008 96 16 00 -3.5 -5.0 29.03 9 11 66 318 000 91102107 -5 -6 -7 016 97 16 01 -3.6 -4.9 29.02 9 12 81 333 000 92104107 -5 -6 -7 015 98 16 02 -3.9 -5.1 29.02 10 12 83 335 000 93103108 -5 -6 -7 012 99 16 03 -4.2 -5.4 29.02 10 13 82 334 000 94102108 -5 -6 -7 008 100 16 04 -4.8 -5.8 29.02 9 13 84 336 000 96 99107 -5 -7 -7 006 101 16 05 -5.8 -6.2 29.03 7 13 98 350 -001 103 99106 -6 -7 -7 006 102 16 06 -5.9 -6.4 29.03 7 13 100 352 -001 102101103 -6 -7 -7 010 103 16 07 -6.1 -6.7 29.03 7 13 100 352 -001 102101103 -6 -7 -7 012 104 16 08 -6.2 -6.9 29.03 7 12 99 351 -001 101103103 -6 -7 -7 014 105 16 09 -6.3 -7.1 29.03 8 12 101 353 000 100103103 -7 -7 -7 018 106 16 10 -6.5 -7.4 29.03 8 12 105 357 000 99104103 -7 -7 -7 015 107 16 11 -6.7 -7.7 29.04 8 13 106 358 -001 98107104 -7 -7 -7 008 108 16 12 -6.4 -7.6 29.03 10 12 102 354 000 96107110 -7 -7 -7 006 109 16 13 -6.1 -7.3 29.03 9 12 102 354 000 96107106 -7 -7 -7 006 110 16 14 -5.6 -6.7 29.03 9 12 96 348 -001 96107105 -7 -7 -7 009 111 16 15 -5.1 -6.2 29.03 9 11 93 345 -001 95105105 -6 -7 -7 012 112 16 16 -4.5 -5.7 29.03 8 9 90 342 000 94106103 -6 -7 -7 010 113 16 17 -4.0 -5.2 29.03 8 9 88 340 000 93107105 -5 -7 -7 010 114 16 18 -3.5 -4.9 29.03 7 8 89 341 000 92106108 -5 -6 -7 008 115 16 19 -3.0 -4.6 29.03 7 9 89 341 000 90106110 -4 -6 -7 004 116 16 20 -3.0 -4.4 29.03 7 8 75 327 000 91105110 -4 -5 -6 000 117 16 21 -2.8 -4.3 29.03 6 8 84 337 000 90 90110 -4 -5 -6 000 118 16 22 -2.6 -4.7 29.03 6 8 97 349 000 85 97110 -3 -5 -6 001 119 16 23 -2.6 -4.3 29.02 6 9 102 354 000 88 97109 -4 -5 -6 008 120 17 00 -2.7 -3.7 29.02 7 10 90 342 000 94100109 -4 -5 -6 032 * 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.