USAP Crater Hill site lat/lon = (-77.8333,166.7167) cell lat/lon = (-77.8403,166.7120) Forecast initialized at 2025-09-21/00 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 21 00 -20.6 -23.1 29.03 0 0 234 40 002 99 93 96 -20-19-18 000 1 21 01 -20.1 -22.9 29.06 3 4 105 272 -002 96 87100 -18-18-19 003 2 21 02 -19.2 -22.3 29.06 10 12 69 235 -004 91 90 88 -18-19-19 000 3 21 03 -19.0 -22.2 29.05 18 19 73 239 -001 90 89 87 -18-18-19 000 4 21 04 -18.3 -21.6 29.06 12 18 78 245 -003 86 97 82 -18-19-20 001 5 21 05 -18.3 -20.7 29.07 12 15 77 244 -003 93101 89 -18-19-19 002 6 21 06 -20.1 -20.6 29.10 8 10 65 232 -003 98103 93 -18-19-19 002 7 21 07 -20.6 -21.4 29.07 9 12 58 224 -003 101 94103 -17-18-18 000 8 21 08 -21.7 -23.1 29.08 10 13 54 220 -002 99 88100 -17-18-18 000 9 21 09 -21.1 -23.5 29.07 9 10 54 221 003 90 82101 -16-17-18 000 10 21 10 -21.9 -21.9 29.09 7 8 329 136 000 117 81 98 -20-17-18 000 11 21 11 -21.2 -21.2 29.06 9 9 319 126 000 121 79 98 -19-17-18 001 12 21 12 -21.0 -21.0 29.07 10 11 319 125 000 122 81102 -18-17-17 001 13 21 13 -21.2 -21.2 29.05 10 11 324 130 001 122 79103 -17-16-17 000 14 21 14 -21.3 -21.3 29.04 8 9 307 114 000 122 78101 -18-16-17 000 15 21 15 -20.7 -20.7 29.04 5 7 289 96 -003 121 78 99 -18-16-17 000 16 21 16 -19.7 -19.7 29.04 7 9 302 109 -005 120 82102 -17-16-17 001 17 21 17 -19.6 -20.5 29.04 9 9 312 119 -008 110 85105 -16-15-16 002 18 21 18 -19.3 -20.2 29.03 8 9 311 118 000 110 85109 -16-15-16 005 19 21 19 -18.6 -19.0 29.03 7 8 299 106 -001 113 86109 -16-15-16 005 20 21 20 -18.1 -19.0 29.02 6 6 305 112 000 109 87107 -15-14-16 005 21 21 21 -17.7 -19.4 29.01 4 4 304 111 -001 103 90107 -14-14-16 010 22 21 22 -17.1 -19.0 29.00 3 3 269 76 -004 101 91109 -14-14-16 012 23 21 23 -17.3 -19.5 29.00 1 3 199 5 002 99 89117 -14-14-16 009 24 22 00 -14.9 -17.4 29.00 6 14 104 271 -003 95100109 -15-16-16 016 25 22 01 -14.0 -16.8 29.02 7 15 93 260 -006 91100118 -15-16-17 021 26 22 02 -13.5 -17.0 29.02 8 24 119 285 007 86 98122 -14-16-17 020 27 22 03 -14.2 -16.2 29.00 11 23 84 251 009 95 95119 -15-16-17 005 28 22 04 -14.6 -16.9 29.02 10 23 98 264 017 93 99122 -15-17-18 006 29 22 05 -16.4 -18.1 29.04 9 25 107 274 011 95100111 -16-17-19 003 30 22 06 -17.5 -18.8 29.05 9 23 71 238 000 97 96100 -16-18-19 002 31 22 07 -18.7 -20.4 29.07 16 21 82 248 000 101 97 97 -18-19-19 002 32 22 08 -18.4 -21.8 29.07 15 20 73 240 003 88 98 99 -19-19-20 001 33 22 09 -18.6 -22.2 29.08 16 23 86 253 011 87 98100 -19-20-20 001 34 22 10 -19.3 -23.0 29.08 18 24 86 253 010 87 96 91 -20-20-21 001 35 22 11 -20.8 -24.3 29.11 17 23 88 255 -002 89100 95 -21-21-21 001 36 22 12 -21.2 -24.8 29.12 20 25 83 250 -009 89 99 99 -21-21-21 001 37 22 13 -20.5 -24.3 29.14 17 25 87 254 -008 87103101 -21-22-22 002 38 22 14 -20.6 -24.2 29.14 18 28 93 260 -006 89102101 -21-22-22 003 39 22 15 -21.5 -24.9 29.14 18 25 89 255 -014 90100 91 -22-22-22 004 40 22 16 -21.6 -25.2 29.14 17 23 83 250 -017 89 98 92 -22-22-21 002 41 22 17 -22.0 -25.0 29.15 15 21 80 247 -006 93 98103 -21-21-21 002 42 22 18 -21.1 -23.9 29.14 13 20 70 236 -007 94 96 98 -20-21-21 002 43 22 19 -20.4 -23.5 29.14 11 15 65 231 001 90 96116 -19-21-21 000 44 22 20 -19.7 -23.5 29.13 10 17 59 226 -003 86 96118 -19-20-21 003 45 22 21 -18.6 -22.3 29.12 10 15 60 226 -008 86 97117 -19-20-21 006 46 22 22 -18.1 -21.8 29.11 9 14 54 221 -005 86 98106 -19-20-21 007 47 22 23 -17.3 -21.3 29.10 7 8 41 207 -005 83 95106 -18-20-20 009 48 23 00 -16.6 -21.3 29.08 7 11 25 192 -007 79 93109 -18-19-20 008 49 23 01 -16.2 -20.9 29.07 5 15 31 198 001 78 93116 -17-18-19 009 50 23 02 -15.9 -20.4 29.06 6 12 38 205 006 80 96111 -17-18-20 009 51 23 03 -15.8 -20.2 29.04 4 13 40 207 008 81 96114 -17-18-19 010 52 23 04 -15.7 -19.8 29.02 4 11 61 228 009 82 98107 -17-18-19 013 53 23 05 -16.8 -20.9 29.00 6 8 52 219 002 80 98 95 -17-18-19 007 54 23 06 -16.9 -20.6 28.99 2 4 107 274 000 84 87 96 -16-18-19 002 55 23 07 -18.7 -20.5 28.97 5 5 62 229 -002 95 79 99 -16-17-18 001 56 23 08 -17.8 -20.3 28.95 6 7 47 214 -003 91 77 89 -15-16-18 000 57 23 09 -17.7 -21.7 28.93 9 9 43 210 -003 82 68 83 -14-16-18 000 58 23 10 -19.1 -23.1 28.92 8 9 60 226 -003 83 62 76 -14-16-17 000 59 23 11 -20.4 -25.4 28.91 9 10 63 230 -001 73 60 74 -14-15-17 000 60 23 12 -20.5 -25.4 28.90 10 10 58 224 000 69 55 74 -14-15-17 000 61 23 13 -20.1 -24.8 28.90 6 7 77 244 001 66 54 70 -14-15-17 000 62 23 14 -20.1 -22.1 28.89 5 6 96 262 004 91 55 53 -15-16-17 000 63 23 15 -21.1 -21.5 28.89 8 11 77 244 002 93 52 50 -15-17-18 000 64 23 16 -21.3 -25.9 28.89 11 19 84 251 012 76 42 47 -18-18-18 000 65 23 17 -21.1 -28.9 28.89 16 20 64 231 003 58 39 45 -16-17-18 000 66 23 18 -20.8 -29.3 28.88 14 19 48 215 -003 53 43 44 -17-18-18 000 67 23 19 -19.8 -30.0 28.89 12 16 49 216 000 43 44 44 -17-18-19 000 68 23 20 -20.7 -29.8 28.89 16 21 51 218 -003 51 40 42 -17-18-19 000 69 23 21 -20.0 -30.6 28.89 13 17 51 217 003 43 40 43 -17-18-19 000 70 23 22 -19.8 -31.4 28.90 9 12 51 218 005 35 39 43 -16-18-19 000 71 23 23 -19.8 -31.4 28.91 8 14 63 230 002 37 40 43 -17-18-20 000 72 24 00 -20.8 -30.8 28.94 11 16 70 237 004 48 46 43 -18-19-20 000 73 24 01 -20.6 -29.2 28.96 13 19 97 264 012 55 51 45 -19-20-19 000 74 24 02 -18.6 -29.8 28.97 17 19 90 257 013 43 50 48 -19-19-19 000 75 24 03 -18.9 -28.5 28.99 14 21 89 256 014 50 53 53 -18-19-20 000 76 24 04 -19.3 -28.4 29.00 11 23 94 260 036 52 42 56 -18-19-20 000 77 24 05 -18.6 -29.8 29.00 14 20 69 236 020 43 42 58 -18-19-19 000 78 24 06 -19.3 -30.3 29.01 14 18 58 225 006 43 43 51 -18-19-19 000 79 24 07 -19.5 -30.8 29.02 13 15 58 225 -007 41 47 45 -18-19-20 000 80 24 08 -20.7 -30.6 29.02 10 16 79 246 006 41 46 43 -18-19-19 000 81 24 09 -20.7 -30.7 29.02 9 11 62 229 000 38 40 42 -17-18-19 000 82 24 10 -20.5 -30.7 29.02 8 8 46 213 -004 38 41 42 -17-17-18 000 83 24 11 -20.4 -30.8 29.03 8 8 38 204 -009 37 41 44 -16-18-18 000 84 24 12 -20.0 -30.8 29.04 10 12 58 224 -007 37 39 46 -16-17-18 000 85 24 13 -21.0 -30.8 29.04 8 8 56 223 -001 40 36 51 -15-16-18 000 86 24 14 -19.6 -30.6 29.04 10 19 27 193 006 34 33 50 -14-16-17 000 87 24 15 -19.2 -29.3 29.05 6 12 355 161 -002 42 34 48 -14-16-17 000 88 24 16 -18.8 -29.8 29.06 4 16 40 206 -002 40 36 49 -15-16-17 000 89 24 17 -18.2 -29.4 29.09 6 19 105 272 006 38 40 56 -16-17-19 000 90 24 18 -18.8 -27.2 29.10 9 13 55 222 015 50 43 58 -16-18-18 000 91 24 19 -17.5 -27.6 29.10 13 17 60 227 011 47 45 76 -17-17-18 000 92 24 20 -16.8 -26.6 29.12 14 18 50 217 006 48 42 54 -16-17-18 000 93 24 21 -16.6 -27.3 29.12 13 22 61 228 022 44 40 47 -16-17-18 000 94 24 22 -17.6 -26.5 29.14 12 16 74 241 008 52 43 50 -17-17-18 000 95 24 23 -19.7 -27.8 29.16 12 16 87 254 003 57 41 48 -17-17-18 000 96 25 00 -18.5 -24.4 29.19 13 22 151 318 003 69 45 57 -18-18-18 000 97 25 01 -20.0 -27.0 29.21 15 16 71 238 -004 64 51 56 -18-18-19 000 98 25 02 -19.1 -27.2 29.22 13 15 66 233 -017 57 51 64 -18-18-18 000 99 25 03 -18.4 -26.3 29.22 14 16 55 222 002 57 54 64 -17-18-19 000 100 25 04 -17.5 -26.1 29.22 15 17 65 232 -003 53 47 68 -17-17-17 000 101 25 05 -17.3 -25.5 29.23 13 15 50 217 009 55 51 70 -16-17-18 000 102 25 06 -17.5 -26.1 29.24 12 14 41 208 -002 53 48 71 -16-17-18 000 103 25 07 -18.2 -26.5 29.25 10 13 32 199 002 48 48 76 -15-17-18 000 104 25 08 -17.8 -26.3 29.26 5 10 14 181 003 50 49 69 -15-17-18 000 105 25 09 -19.3 -26.5 29.26 6 6 4 170 000 53 51 65 -15-16-18 000 106 25 10 -18.7 -26.4 29.26 6 6 350 157 001 51 50 70 -14-16-17 000 107 25 11 -19.2 -24.4 29.28 3 4 326 133 000 69 49 71 -16-16-17 000 108 25 12 -18.6 -24.9 29.29 4 6 344 150 002 62 52 83 -17-16-17 000 109 25 13 -21.0 -21.0 29.30 9 9 345 152 -001 114 61 86 -16-16-18 000 110 25 14 -20.6 -20.6 29.30 9 9 330 137 000 119 62 72 -16-16-18 000 111 25 15 -20.7 -20.7 29.29 8 8 331 137 000 120 63 71 -15-16-18 000 112 25 16 -21.1 -21.1 29.30 8 8 318 125 -001 121 60 76 -16-17-18 000 113 25 17 -21.3 -21.3 29.29 9 10 319 126 -002 121 58 66 -16-16-17 000 114 25 18 -21.8 -21.8 29.30 6 8 323 129 -006 121 59 63 -16-17-17 000 115 25 19 -21.0 -21.4 29.29 9 9 333 139 000 93 53 63 -16-16-17 000 116 25 20 -21.4 -21.4 29.30 10 10 329 135 000 119 56 57 -16-16-17 000 117 25 21 -20.2 -20.9 29.28 12 13 338 144 004 105 38 76 -15-15-16 000 118 25 22 -21.1 -21.1 29.29 6 6 318 124 004 121 57 75 -18-17-16 000 119 25 23 -20.3 -20.3 29.28 9 10 316 123 -001 121 44 71 -16-15-16 000 120 26 00 -19.3 -19.3 29.27 11 12 317 124 007 120 44 63 -16-15-17 000 * 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.