USAP Lower Erebus Hut (LEH) site lat/lon = (-76.4583,-107.7820) cell lat/lon = (-76.4514,-107.8927) Forecast initialized at 2026-01-13/12 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 13 12 -15.1 -17.7 28.97 4 4 149 41 -001 83 72 57 -11-10 -9 000 1 13 13 -14.0 -14.6 28.97 6 7 154 46 001 111 78 61 -12-11-10 000 2 13 14 -14.1 -15.3 28.98 6 8 135 28 001 104 77 59 -12-10 -9 000 3 13 15 -13.6 -15.2 28.98 5 7 113 5 -002 100 77 61 -12-10 -9 000 4 13 16 -13.1 -14.4 29.00 6 7 93 345 000 102 77 65 -13-10 -9 000 5 13 17 -12.5 -13.0 28.99 5 6 84 336 001 109 82 79 -13-10 -9 000 6 13 18 -11.2 -11.2 29.00 5 5 74 327 000 111 89 91 -12-10 -9 000 7 13 19 -9.9 -9.9 28.98 3 4 62 314 000 110 97 93 -11-10 -9 000 8 13 20 -8.7 -9.2 28.98 3 5 29 281 000 104111102 -10-11 -9 002 9 13 21 -7.4 -8.6 28.98 3 7 350 242 000 96110102 -9-10-10 006 10 13 22 -6.4 -7.7 28.99 4 6 331 224 -001 95109104 -8 -9-10 006 11 13 23 -6.3 -7.5 28.97 5 5 331 223 000 96109106 -7 -9-10 003 12 14 00 -6.5 -7.4 28.96 6 6 340 232 -001 99109105 -8 -9-10 000 13 14 01 -6.7 -7.7 28.96 5 5 349 241 000 98109102 -8 -9-10 000 14 14 02 -6.6 -7.8 28.95 5 6 351 243 004 97109102 -8 -9-10 002 15 14 03 -6.9 -7.9 28.96 6 7 359 251 000 98109106 -8 -9-10 003 16 14 04 -7.1 -8.2 28.96 4 5 23 275 000 98109110 -8 -9-10 003 17 14 05 -7.2 -8.3 28.96 4 6 65 317 000 98109111 -8 -9-10 000 18 14 06 -7.3 -8.2 28.95 6 9 60 312 000 100109103 -8 -9-10 003 19 14 07 -7.3 -8.0 28.95 5 7 37 289 000 102109104 -8 -9-10 005 20 14 08 -8.9 -9.1 28.94 3 8 55 307 001 108104104 -8 -9-10 007 21 14 09 -10.3 -10.8 28.93 4 8 102 354 000 109108104 -8 -9-10 008 22 14 10 -9.9 -10.1 28.94 4 9 104 356 -001 110107102 -8 -9-10 011 23 14 11 -8.8 -9.7 28.93 4 10 87 339 -001 102104106 -8 -9-10 021 24 14 12 -8.3 -9.3 28.93 7 10 78 331 -001 100106107 -9 -9-10 017 25 14 13 -7.9 -9.0 28.93 8 11 70 323 -001 99107108 -9 -9-10 014 26 14 14 -7.5 -8.6 28.93 8 10 60 312 000 98108109 -9 -9-10 014 27 14 15 -6.9 -8.1 28.92 8 11 54 306 000 97109109 -8 -9-10 014 28 14 16 -5.9 -7.2 28.92 8 10 45 298 000 95109107 -7 -8-10 016 29 14 17 -5.8 -6.4 28.92 9 10 22 274 000 101108 98 -7 -8 -9 013 30 14 18 -6.3 -6.3 28.93 9 11 25 277 000 106109102 -7 -8-10 003 31 14 19 -6.3 -6.4 28.93 10 12 21 274 001 106109 64 -7 -8-10 000 32 14 20 -5.9 -6.7 28.93 8 12 30 282 000 98108 85 -7 -8 -9 004 33 14 21 -5.1 -6.5 28.92 9 12 21 274 000 93103112 -6 -8 -9 028 34 14 22 -5.1 -6.5 28.92 11 13 11 263 -001 93107106 -6 -8 -9 034 35 14 23 -5.5 -6.9 28.92 12 14 12 264 000 93107105 -7 -8 -9 029 36 15 00 -5.7 -7.1 28.92 11 14 15 267 -001 94108102 -7 -8-10 027 37 15 01 -5.9 -7.2 28.92 10 14 22 274 -001 94105102 -7 -8-10 024 38 15 02 -5.9 -7.1 28.92 10 13 33 285 -004 96105101 -7 -8-10 027 39 15 03 -6.1 -7.2 28.92 9 13 39 291 000 96106101 -7 -8 -9 025 40 15 04 -6.3 -7.4 28.92 9 14 49 302 -001 97104 97 -7 -8 -9 016 41 15 05 -6.5 -7.4 28.92 9 16 60 312 -001 98 95100 -7 -8 -9 015 42 15 06 -6.5 -7.3 28.91 10 18 62 314 -002 100105 99 -7 -8 -9 013 43 15 07 -6.4 -7.3 28.91 10 17 65 317 -004 99102106 -7 -8-10 022 44 15 08 -6.6 -7.6 28.90 11 19 70 323 -001 98103107 -7 -9 -9 027 45 15 09 -6.7 -7.8 28.90 12 21 71 323 000 97106106 -7 -9 -9 036 46 15 10 -6.7 -7.8 28.90 13 21 72 324 000 97107106 -7 -8 -8 035 47 15 11 -6.3 -7.3 28.90 13 20 68 320 000 98107107 -7 -8 -8 024 48 15 12 -5.9 -6.8 28.90 13 20 64 316 000 98107109 -7 -7 -8 022 49 15 13 -5.4 -6.3 28.90 13 19 61 314 000 97106108 -6 -7 -8 029 50 15 14 -4.8 -5.7 28.90 13 19 62 314 -001 97106106 -6 -7 -8 046 51 15 15 -4.2 -5.1 28.91 13 18 54 306 -001 96106109 -5 -7 -8 050 52 15 16 -3.8 -5.0 28.91 11 17 38 290 -002 94105108 -5 -6 -8 051 53 15 17 -3.3 -4.4 28.92 12 16 45 297 -003 94104110 -5 -6 -7 052 54 15 18 -3.6 -4.9 28.93 13 18 19 271 -003 92105104 -5 -6 -8 049 55 15 19 -3.9 -5.1 28.93 14 18 25 277 -003 93104105 -5 -7 -7 036 56 15 20 -4.0 -5.3 28.94 14 19 27 279 -002 93105102 -5 -7 -8 036 57 15 21 -3.9 -5.1 28.95 13 18 21 273 -003 93105102 -5 -7 -8 037 58 15 22 -3.7 -4.9 28.96 12 16 18 270 -002 93106100 -5 -6 -7 043 59 15 23 -3.7 -4.9 28.97 11 14 19 271 -002 93105101 -5 -6 -7 039 60 16 00 -3.8 -5.0 28.97 9 11 17 269 000 94106101 -5 -6 -7 032 61 16 01 -4.0 -5.1 28.98 8 10 12 264 000 94107101 -5 -6 -7 024 62 16 02 -4.2 -5.3 28.98 8 9 12 264 000 95107102 -5 -7 -8 016 63 16 03 -4.9 -5.8 28.99 8 9 26 278 000 97107105 -6 -7 -8 013 64 16 04 -5.7 -6.3 29.00 5 8 49 301 000 101105104 -6 -7 -8 011 65 16 05 -6.7 -7.1 29.00 4 8 71 323 000 105 99105 -6 -7 -8 009 66 16 06 -7.3 -7.6 29.00 4 7 98 350 000 106101105 -6 -7 -8 009 67 16 07 -6.7 -6.9 29.01 4 8 115 7 000 106106102 -6 -7 -8 008 68 16 08 -6.3 -6.8 29.01 5 10 106 358 001 102107102 -6 -7 -8 008 69 16 09 -7.0 -7.2 29.02 6 11 35 287 001 106103103 -7 -7 -8 007 70 16 10 -7.1 -7.5 29.02 3 11 59 312 000 104102103 -7 -8 -9 011 71 16 11 -6.7 -7.3 29.03 5 8 76 328 000 101102104 -7 -8 -9 015 72 16 12 -6.2 -7.1 29.03 5 7 70 322 -001 99102105 -7 -8 -9 019 73 16 13 -5.9 -6.9 29.03 6 7 71 324 -002 98102105 -7 -8 -9 019 74 16 14 -5.6 -6.8 29.03 6 9 77 329 -001 95103106 -7 -8 -9 023 75 16 15 -5.3 -6.6 29.03 7 10 76 328 000 94106111 -6 -8 -9 019 76 16 16 -4.8 -6.2 29.03 7 10 60 312 000 93106111 -6 -7 -8 023 77 16 17 -4.6 -5.8 29.03 7 10 37 289 000 94106112 -6 -7 -8 031 78 16 18 -4.4 -5.9 29.03 7 11 28 280 000 92107112 -6 -7 -8 025 79 16 19 -4.3 -5.7 29.03 8 10 29 281 000 92107112 -6 -7 -8 018 80 16 20 -4.3 -5.7 29.04 9 10 16 268 000 93107111 -6 -7 -8 023 81 16 21 -4.4 -5.8 29.04 9 11 25 277 000 92 96109 -6 -7 -8 017 82 16 22 -4.5 -6.0 29.05 9 11 17 269 001 91 97106 -6 -7 -8 015 83 16 23 -4.4 -6.0 29.05 8 9 17 269 000 91107106 -6 -7 -8 007 84 17 00 -4.5 -5.7 29.06 7 8 18 270 000 93107104 -6 -7 -8 011 85 17 01 -4.6 -5.9 29.05 7 8 21 273 000 93107 99 -6 -7 -8 015 86 17 02 -5.1 -6.1 29.05 5 6 15 267 000 96107101 -6 -7 -8 006 87 17 03 -5.8 -6.6 29.05 3 6 10 262 000 100107101 -6 -7 -8 004 88 17 04 -5.7 -6.3 29.05 2 6 19 272 000 100107 98 -6 -7 -8 003 89 17 05 -5.6 -6.3 29.05 1 6 6 258 000 100108 99 -6 -7 -8 004 90 17 06 -6.0 -6.6 29.05 0 6 115 7 000 101106 98 -6 -7 -8 006 91 17 07 -6.4 -6.7 29.05 2 5 154 46 000 104103 97 -6 -7 -8 006 92 17 08 -6.5 -7.0 29.04 3 6 159 51 000 103102103 -6 -7 -8 011 93 17 09 -6.4 -7.0 29.04 4 8 147 39 000 102104103 -6 -7 -8 014 94 17 10 -6.1 -6.7 29.03 5 8 129 21 -001 101 98104 -6 -7 -8 013 95 17 11 -5.5 -6.2 29.03 6 9 102 354 -001 99104104 -6 -7 -8 018 96 17 12 -5.2 -6.0 29.02 6 10 92 344 -001 99101104 -6 -7 -8 020 97 17 13 -5.0 -5.8 29.01 7 9 78 330 000 98106103 -6 -7 -8 017 98 17 14 -5.2 -6.3 29.01 8 9 54 306 000 96108102 -6 -8 -8 017 99 17 15 -5.3 -6.7 29.01 8 10 56 308 000 94108104 -7 -8 -9 015 100 17 16 -5.1 -6.6 29.00 8 11 61 313 000 92106102 -6 -8 -9 017 101 17 17 -4.7 -6.4 28.99 7 12 69 321 000 90103106 -6 -7 -9 019 102 17 18 -4.4 -6.0 28.99 9 12 78 330 000 90103112 -6 -7 -8 022 103 17 19 -4.3 -6.0 28.99 10 14 47 299 000 89102109 -6 -7 -8 030 104 17 20 -4.2 -5.8 28.98 10 13 50 302 000 90102110 -5 -7 -8 018 105 17 21 -4.2 -5.7 28.98 9 12 48 300 000 91103108 -5 -7 -8 024 106 17 22 -4.4 -5.9 28.97 9 11 30 282 -001 91103109 -6 -7 -8 032 107 17 23 -4.3 -5.8 28.97 8 10 31 283 000 91103111 -6 -7 -8 018 108 18 00 -4.3 -5.7 28.96 7 10 28 280 000 92104109 -6 -7 -8 015 109 18 01 -4.4 -5.6 28.95 7 10 33 285 000 94105110 -5 -7 -8 019 110 18 02 -4.5 -5.7 28.95 8 11 33 286 000 95106107 -6 -7 -8 016 111 18 03 -4.9 -5.8 28.94 6 10 40 292 000 97107104 -6 -7 -8 010 112 18 04 -4.8 -5.6 28.94 6 10 33 285 000 98107111 -6 -7 -8 019 113 18 05 -5.5 -6.1 28.94 5 11 38 290 000 101107108 -6 -7 -8 019 114 18 06 -6.8 -7.1 28.94 5 11 66 318 000 106106109 -6 -7 -8 014 115 18 07 -6.4 -6.6 28.94 5 10 71 323 -001 106108105 -6 -7 -9 008 116 18 08 -6.1 -6.6 28.94 5 7 33 286 -002 102108102 -7 -8 -9 005 117 18 09 -6.7 -7.4 28.93 3 8 61 314 000 101109102 -7 -8 -9 006 118 18 10 -7.6 -8.0 28.93 4 6 129 21 000 105108102 -7 -8 -9 005 119 18 11 -7.1 -7.6 28.93 5 6 129 21 000 103105108 -7 -8 -9 004 120 18 12 -7.1 -7.5 28.93 7 10 88 340 000 105109107 -8 -8 -9 002 * 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.