USAP Allan Hills site lat/lon = (-76.7420,159.3450) cell lat/lon = (-76.7433,159.3559) Forecast initialized at 2025-12-22/12 UTC MPAS cell scale: 2.4 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 22 12 -18.4 -26.2 29.07 23 32 238 37 -043 49 41 21 -18-18-18 000 1 22 13 -19.9 -26.0 29.05 27 43 233 33 064 64 26 22 -17-17-17 000 2 22 14 -19.6 -26.4 29.06 29 47 232 31 058 59 25 22 -18-16-16 000 3 22 15 -19.6 -26.4 29.05 31 51 231 30 058 59 26 21 -18-16-16 000 4 22 16 -19.6 -26.2 29.05 32 52 230 29 061 61 24 20 -18-16-16 000 5 22 17 -19.4 -26.0 29.04 33 52 229 28 066 61 23 18 -19-16-16 000 6 22 18 -19.2 -25.7 29.05 34 53 230 29 064 61 23 16 -19-16-16 000 7 22 19 -18.8 -25.4 29.05 34 52 227 26 061 60 24 14 -19-16-16 000 8 22 20 -18.4 -25.0 29.06 34 54 229 28 057 60 26 13 -18-16-16 000 9 22 21 -17.9 -24.5 29.06 34 54 229 28 057 60 24 12 -18-16-15 000 10 22 22 -17.1 -23.8 29.06 34 53 229 28 056 58 27 10 -17-16-15 000 11 22 23 -16.3 -23.1 29.07 34 54 229 28 054 58 32 11 -17-17-15 000 12 23 00 -15.7 -22.4 29.07 34 53 231 30 054 58 36 12 -16-17-15 000 13 23 01 -15.1 -21.9 29.08 35 53 229 28 056 57 35 11 -16-16-14 000 14 23 02 -14.6 -21.4 29.10 35 53 230 29 056 57 37 10 -15-16-14 000 15 23 03 -14.2 -21.0 29.11 35 52 232 31 060 57 40 10 -15-16-14 000 16 23 04 -14.0 -20.7 29.12 36 53 231 30 066 57 41 10 -14-15-14 000 17 23 05 -13.9 -20.7 29.12 36 53 230 29 067 57 40 10 -14-15-14 000 18 23 06 -14.0 -20.7 29.11 36 54 230 29 070 58 40 10 -14-15-14 000 19 23 07 -14.2 -20.8 29.12 36 55 230 29 073 59 40 10 -14-15-14 000 20 23 08 -14.6 -21.0 29.13 36 56 229 29 073 60 37 10 -14-15-13 000 21 23 09 -15.0 -21.3 29.14 36 55 228 27 075 61 32 10 -15-15-13 000 22 23 10 -15.4 -21.7 29.14 36 56 226 26 075 61 29 10 -15-14-13 000 23 23 11 -15.8 -22.1 29.14 36 57 226 25 078 62 23 10 -15-14-13 000 24 23 12 -16.2 -22.5 29.15 37 56 225 24 081 62 20 10 -16-14-13 000 25 23 13 -16.6 -22.8 29.16 37 56 224 23 083 62 20 10 -16-14-13 000 26 23 14 -17.0 -23.1 29.16 37 56 223 23 084 63 22 10 -16-14-14 000 27 23 15 -17.3 -23.4 29.17 36 55 222 22 084 64 21 10 -17-14-14 000 28 23 16 -17.5 -23.6 29.17 36 55 223 22 084 64 22 11 -17-14-14 000 29 23 17 -17.6 -23.7 29.17 35 54 224 23 082 64 22 11 -17-14-14 000 30 23 18 -17.5 -23.6 29.19 35 54 224 23 080 64 22 12 -17-14-14 000 31 23 19 -17.2 -23.3 29.19 36 54 223 23 077 63 22 13 -17-14-14 000 32 23 20 -16.8 -23.0 29.19 36 53 222 21 079 63 24 13 -17-14-14 000 33 23 21 -16.4 -22.6 29.20 36 54 221 20 077 62 27 13 -17-15-14 000 34 23 22 -15.9 -22.1 29.21 35 53 221 21 077 62 28 14 -16-15-14 000 35 23 23 -15.5 -21.7 29.22 35 53 222 22 072 61 27 14 -16-15-15 000 36 24 00 -15.1 -21.2 29.23 35 50 223 22 067 62 30 15 -16-15-15 000 37 24 01 -14.9 -21.0 29.25 35 51 224 23 069 62 34 16 -15-15-15 000 38 24 02 -14.6 -20.7 29.25 35 51 223 22 070 62 44 17 -15-16-15 000 39 24 03 -14.4 -20.4 29.26 34 51 220 19 064 63 56 17 -15-16-16 000 40 24 04 -14.3 -20.2 29.27 35 51 220 19 063 63 58 19 -15-16-16 000 41 24 05 -14.2 -20.1 29.27 34 51 219 18 060 63 56 19 -15-16-16 000 42 24 06 -14.2 -20.1 29.28 34 52 219 18 056 63 56 21 -15-16-16 000 43 24 07 -14.4 -20.2 29.28 34 52 220 19 063 64 55 20 -15-16-16 000 44 24 08 -14.8 -20.6 29.30 33 52 218 18 065 65 53 18 -15-16-16 000 45 24 09 -15.3 -21.0 29.30 32 51 219 18 060 65 51 16 -15-16-16 000 46 24 10 -15.7 -21.4 29.30 34 54 218 17 071 66 48 16 -15-16-16 000 47 24 11 -16.2 -21.7 29.29 34 54 217 17 068 67 51 17 -16-16-16 000 48 24 12 -16.6 -22.1 29.30 35 54 216 16 067 68 45 16 -16-16-15 000 49 24 13 -16.9 -22.6 29.29 36 56 217 16 072 66 35 14 -16-16-15 000 50 24 14 -17.2 -23.0 29.29 36 57 216 16 068 65 31 14 -17-16-15 000 51 24 15 -17.4 -23.3 29.29 37 58 217 17 071 65 30 14 -17-15-15 000 52 24 16 -17.5 -23.4 29.29 37 58 217 16 070 65 30 13 -17-15-15 000 53 24 17 -17.3 -23.4 29.28 38 57 216 16 069 64 26 13 -17-15-14 000 54 24 18 -17.1 -23.3 29.28 37 55 216 15 058 63 26 13 -17-15-14 000 55 24 19 -16.8 -23.0 29.28 36 54 214 14 061 62 27 14 -17-15-14 000 56 24 20 -16.3 -22.6 29.28 35 54 215 14 056 61 28 13 -16-15-14 000 57 24 21 -15.7 -22.1 29.28 35 54 215 14 050 61 27 11 -16-15-14 000 58 24 22 -15.1 -21.4 29.27 37 54 216 15 041 60 29 9 -15-15-14 000 59 24 23 -14.6 -21.0 29.27 35 52 217 16 038 60 31 8 -15-15-14 000 60 25 00 -14.1 -20.6 29.26 35 52 217 16 036 58 28 9 -14-14-13 000 61 25 01 -13.5 -20.3 29.26 35 53 216 16 030 56 24 12 -14-14-13 000 62 25 02 -12.9 -19.9 29.27 33 52 215 14 033 55 26 16 -13-14-13 000 63 25 03 -12.3 -19.0 29.27 32 50 213 13 028 56 33 18 -13-13-13 000 64 25 04 -12.0 -18.6 29.26 32 50 214 13 028 57 32 19 -12-13-12 000 65 25 05 -11.8 -18.1 29.25 31 49 213 12 021 59 36 18 -12-13-12 000 66 25 06 -11.7 -17.8 29.25 29 47 211 10 018 61 43 17 -12-13-12 000 67 25 07 -12.0 -18.0 29.25 28 47 212 11 022 62 40 16 -12-12-12 000 68 25 08 -12.5 -18.3 29.25 26 43 211 11 035 63 39 17 -12-12-12 000 69 25 09 -13.1 -18.7 29.25 23 42 210 10 037 65 38 18 -13-12-12 000 70 25 10 -13.6 -19.0 29.24 26 43 210 9 042 67 29 18 -13-12-11 000 71 25 11 -14.3 -19.5 29.24 23 42 209 8 040 68 27 19 -13-11-11 000 72 25 12 -14.9 -20.0 29.24 23 40 209 8 043 69 23 20 -13-11-10 000 73 25 13 -15.4 -20.5 29.24 24 42 210 10 047 70 21 21 -13-10-10 000 74 25 14 -15.8 -20.9 29.23 24 39 209 8 036 70 20 21 -12-10-10 000 75 25 15 -15.9 -21.2 29.22 25 40 208 7 047 69 20 22 -12-10-10 000 76 25 16 -16.0 -21.3 29.21 26 40 207 6 049 69 20 22 -11 -9-10 000 77 25 17 -15.8 -21.3 29.19 26 40 206 5 034 67 19 19 -10 -9 -9 000 78 25 18 -15.4 -21.1 29.19 26 39 203 3 033 65 18 19 -10 -9-10 000 79 25 19 -15.1 -20.8 29.18 25 38 202 1 038 65 17 20 -10 -9-10 000 80 25 20 -14.7 -20.5 29.18 25 37 200 0 052 64 16 20 -10 -9-10 000 81 25 21 -14.2 -20.2 29.17 28 38 202 1 058 62 15 16 -10 -9 -9 000 82 25 22 -13.5 -19.8 29.16 29 39 203 2 049 60 15 15 -10 -9 -9 000 83 25 23 -12.9 -19.3 29.15 28 39 205 4 034 59 14 15 -10 -9 -9 000 84 26 00 -12.5 -18.9 29.14 28 38 206 5 031 59 14 16 -10 -9 -8 000 85 26 01 -12.0 -18.2 29.13 27 37 207 7 011 60 14 17 -10 -9 -8 000 86 26 02 -11.6 -17.8 29.14 25 35 206 5 002 60 14 18 -11 -9 -9 000 87 26 03 -11.4 -17.4 29.13 24 34 205 5 004 61 14 19 -11 -9 -9 000 88 26 04 -11.3 -17.2 29.13 23 33 205 4 003 62 14 21 -11 -9 -9 000 89 26 05 -11.4 -17.1 29.12 22 32 204 4 007 63 14 23 -11 -9 -9 000 90 26 06 -11.5 -17.2 29.11 22 32 203 2 003 63 14 26 -11 -9 -9 000 91 26 07 -11.9 -17.5 29.10 21 31 203 2 -004 64 14 28 -10 -9 -9 000 92 26 08 -12.4 -18.0 29.10 20 31 202 2 -012 64 15 30 -10 -9 -9 000 93 26 09 -13.1 -18.7 29.10 19 30 197 357 -009 64 16 30 -10 -9 -9 000 94 26 10 -14.0 -19.4 29.11 16 27 194 353 -015 66 16 30 -10 -9-10 000 95 26 11 -14.9 -20.1 29.11 16 27 193 352 -007 68 16 29 -10-10-10 000 96 26 12 -15.8 -20.8 29.10 15 27 191 351 -005 70 17 29 -10-10-10 000 97 26 13 -16.3 -21.1 29.10 15 26 192 352 -003 71 17 28 -10-10-11 000 98 26 14 -17.0 -21.7 29.09 14 26 193 352 001 73 17 29 -10-10-11 000 99 26 15 -17.3 -22.1 29.09 16 26 196 355 021 72 18 29 -10-10-11 000 100 26 16 -17.2 -22.6 29.08 18 26 198 357 044 68 19 29 -10-10-11 000 101 26 17 -16.9 -23.0 29.07 20 28 198 357 053 63 19 28 -9-10-11 000 102 26 18 -16.4 -23.1 29.06 22 29 198 358 041 58 17 27 -9-10-10 000 103 26 19 -15.8 -22.8 29.06 23 30 197 356 035 56 15 27 -9-10-10 000 104 26 20 -15.1 -22.4 29.06 23 29 196 355 029 54 12 27 -9-10-10 000 105 26 21 -14.3 -21.6 29.06 22 29 193 353 015 53 11 28 -9-10-10 000 106 26 22 -13.4 -20.8 29.07 20 28 192 351 -001 52 9 29 -10-10-10 000 107 26 23 -12.6 -20.0 29.07 18 26 190 349 -014 52 9 30 -10-10-10 000 108 27 00 -11.9 -19.0 29.08 13 21 187 346 -025 53 10 28 -10-11-10 000 109 27 01 -11.5 -18.2 29.08 11 19 186 345 -024 56 10 23 -11-11-11 000 110 27 02 -11.3 -17.5 29.09 10 17 187 347 -019 59 10 19 -11-11-11 000 111 27 03 -11.2 -17.1 29.08 10 17 190 349 -014 62 11 17 -11-11-11 000 112 27 04 -11.3 -16.9 29.08 11 17 189 349 -012 63 13 16 -11-11-11 000 113 27 05 -11.5 -16.8 29.08 11 17 190 349 -010 65 14 16 -11-11-11 000 114 27 06 -11.8 -17.0 29.08 11 18 189 348 -010 66 13 17 -11-11-11 000 115 27 07 -12.4 -17.5 29.08 12 20 189 348 -008 68 11 18 -11-11-10 000 116 27 08 -13.1 -18.1 29.08 13 21 190 350 -009 68 10 19 -11-10-10 000 117 27 09 -14.0 -18.9 29.08 14 22 190 349 -010 70 11 18 -11-11-10 000 118 27 10 -15.0 -19.8 29.08 14 22 189 349 -010 70 11 18 -11-11-10 000 119 27 11 -15.9 -20.5 29.08 15 22 191 350 -010 73 11 18 -11-10-10 000 120 27 12 -16.5 -21.2 29.08 16 23 192 351 -011 73 10 18 -11-10-10 000 * 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.