USAP SLW site lat/lon = (-84.2350,-154.0423) cell lat/lon = (-84.2341,-154.1427) Forecast initialized at 2025-12-23/12 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 23 12 -15.9 -18.7 29.29 5 6 167 13 000 85 57 42 -13-13-13 000 1 23 13 -16.8 -18.8 29.29 5 9 170 16 000 98 54 44 -13-13-12 000 2 23 14 -16.8 -18.5 29.31 5 9 174 20 001 102 50 48 -13-12-12 000 3 23 15 -16.4 -18.2 29.30 6 12 180 26 001 101 52 52 -12-12-13 000 4 23 16 -15.6 -18.1 29.31 7 16 179 25 001 93 56 69 -12-12-13 000 5 23 17 -14.8 -17.6 29.28 6 15 174 19 000 89 48 31 -12-12-13 000 6 23 18 -13.6 -16.7 29.30 10 17 156 2 000 85 47 39 -13-13-13 000 7 23 19 -13.2 -16.3 29.29 9 17 140 345 -001 84 49 46 -13-13-13 000 8 23 20 -12.5 -15.9 29.29 9 16 130 336 000 81 53 57 -13-13-12 000 9 23 21 -12.1 -15.5 29.27 10 15 126 332 -003 81 56 58 -13-13-12 000 10 23 22 -11.6 -15.0 29.29 11 17 124 330 -001 81 57 59 -12-12-12 000 11 23 23 -11.1 -14.4 29.27 12 19 124 330 000 81 62 66 -12-12-12 000 12 24 00 -10.6 -13.9 29.28 11 18 123 328 000 81 61 60 -11-11-11 000 13 24 01 -10.4 -13.5 29.28 10 17 131 337 001 82 58 59 -11-10-10 000 14 24 02 -10.4 -13.3 29.29 9 15 142 348 -001 84 53 50 -10-10-10 000 15 24 03 -10.5 -13.2 29.30 9 15 153 359 -001 86 48 47 -10-10-10 000 16 24 04 -10.8 -13.4 29.29 8 16 153 359 000 87 40 37 -9 -9-10 000 17 24 05 -11.2 -13.8 29.28 8 17 153 359 001 87 33 35 -9 -9 -9 000 18 24 06 -11.4 -14.6 29.26 8 18 157 3 -002 81 55 44 -7 -8 -9 000 19 24 07 -10.7 -13.0 29.25 9 20 147 353 -002 90 53 49 -5 -6 -7 000 20 24 08 -8.6 -11.4 29.26 14 28 127 333 003 84 56 42 -6 -5 -6 000 21 24 09 -8.5 -11.6 29.26 16 30 125 331 005 81 50 49 -6 -5 -6 000 22 24 10 -8.8 -11.9 29.27 17 30 125 331 000 81 48 49 -7 -5 -6 000 23 24 11 -9.1 -12.3 29.27 16 30 126 332 004 81 47 49 -7 -5 -5 000 24 24 12 -9.3 -12.5 29.27 16 29 126 332 005 81 47 49 -8 -5 -5 000 25 24 13 -9.4 -12.6 29.27 16 28 123 329 004 81 46 47 -8 -5 -5 000 26 24 14 -9.4 -12.6 29.29 15 27 122 328 001 81 47 47 -8 -6 -5 000 27 24 15 -9.3 -12.5 29.29 15 27 121 327 003 81 48 46 -8 -6 -5 000 28 24 16 -9.1 -12.2 29.30 14 25 121 326 005 81 50 45 -8 -6 -5 000 29 24 17 -8.9 -11.9 29.30 12 23 127 333 008 82 57 46 -8 -8 -6 000 30 24 18 -8.5 -11.5 29.31 12 23 125 331 007 82 59 44 -8 -8 -6 000 31 24 19 -8.1 -11.1 29.32 12 22 127 333 008 82 61 44 -8 -8 -6 000 32 24 20 -7.7 -10.7 29.32 12 21 126 332 006 82 62 43 -8 -8 -6 000 33 24 21 -7.3 -10.3 29.32 11 20 124 330 003 82 62 42 -8 -8 -6 000 34 24 22 -7.0 -9.9 29.32 11 19 123 329 004 82 62 42 -7 -8 -6 000 35 24 23 -6.8 -9.5 29.32 10 18 125 331 006 82 67 40 -7 -8 -6 000 36 25 00 -6.6 -9.2 29.32 10 17 125 331 002 83 67 40 -7 -8 -6 000 37 25 01 -6.5 -9.0 29.32 10 17 127 333 001 84 68 43 -7 -8 -6 000 38 25 02 -6.6 -8.9 29.32 9 16 129 334 000 85 69 44 -7 -7 -6 000 39 25 03 -6.7 -9.0 29.32 9 16 130 336 000 87 67 40 -6 -7 -6 000 40 25 04 -7.0 -9.2 29.32 8 16 131 337 000 88 65 40 -6 -7 -6 000 41 25 05 -7.5 -9.5 29.32 8 15 133 338 000 89 64 39 -6 -7 -6 000 42 25 06 -8.0 -10.1 29.32 8 14 132 338 000 89 60 39 -6 -7 -6 000 43 25 07 -8.6 -10.6 29.32 8 15 133 339 000 91 57 38 -6 -6 -6 000 44 25 08 -9.2 -11.1 29.32 8 15 127 333 -001 91 51 37 -6 -6 -6 000 45 25 09 -9.9 -11.6 29.31 7 14 131 336 000 94 51 36 -6 -6 -6 000 46 25 10 -10.6 -12.1 29.31 6 12 140 346 000 98 53 36 -6 -6 -6 000 47 25 11 -11.1 -12.4 29.31 6 11 145 351 000 100 51 38 -6 -6 -6 000 48 25 12 -11.5 -12.5 29.32 6 10 153 359 001 105 48 36 -6 -6 -6 000 49 25 13 -11.7 -12.5 29.32 6 11 154 0 000 106 46 33 -7 -6 -6 000 50 25 14 -11.7 -12.7 29.32 6 11 149 355 000 104 45 31 -7 -6 -6 000 51 25 15 -11.5 -12.9 29.33 6 11 141 347 000 99 45 31 -7 -6 -6 000 52 25 16 -11.3 -13.2 29.33 6 11 135 341 001 94 46 32 -7 -6 -6 000 53 25 17 -10.9 -13.1 29.32 6 11 130 335 001 92 47 32 -8 -6 -6 000 54 25 18 -10.4 -12.7 29.32 7 11 125 331 001 90 48 33 -8 -6 -6 000 55 25 19 -9.8 -12.3 29.31 7 11 119 325 000 88 48 33 -9 -6 -6 000 56 25 20 -9.3 -11.8 29.32 8 12 119 325 000 86 47 32 -9 -6 -6 000 57 25 21 -8.7 -11.4 29.32 8 12 124 330 001 85 48 32 -9 -7 -6 000 58 25 22 -8.2 -10.9 29.33 8 12 129 335 001 85 48 32 -9 -7 -6 000 59 25 23 -7.7 -10.4 29.33 9 13 133 339 001 84 42 36 -8 -6 -6 000 60 26 00 -7.4 -9.9 29.32 9 13 138 344 001 85 41 42 -8 -6 -6 000 61 26 01 -7.2 -9.6 29.32 9 13 139 345 002 86 47 43 -8 -7 -6 000 62 26 02 -7.1 -9.3 29.32 8 13 140 346 000 88 58 42 -7 -7 -6 000 63 26 03 -7.2 -9.2 29.31 8 14 142 348 000 89 60 34 -7 -7 -6 000 64 26 04 -7.3 -9.2 29.31 8 14 140 346 000 91 59 39 -7 -7 -6 000 65 26 05 -7.7 -9.5 29.31 7 14 137 343 001 92 57 43 -6 -7 -6 000 66 26 06 -8.1 -9.9 29.30 7 14 138 344 000 92 54 38 -6 -6 -6 000 67 26 07 -8.6 -10.2 29.31 8 14 137 343 002 94 58 36 -6 -6 -6 000 68 26 08 -9.0 -10.5 29.31 8 15 141 347 000 96 55 35 -6 -6 -6 000 69 26 09 -9.5 -10.8 29.31 8 15 140 346 000 98 49 39 -6 -6 -6 000 70 26 10 -9.9 -11.2 29.30 8 16 138 344 001 99 49 40 -6 -6 -6 000 71 26 11 -10.1 -11.5 29.30 8 16 134 340 000 98 49 39 -6 -6 -6 000 72 26 12 -10.4 -11.9 29.30 8 16 132 338 000 97 49 37 -6 -5 -5 000 73 26 13 -10.6 -12.2 29.30 8 15 132 338 000 96 52 34 -6 -5 -6 000 74 26 14 -10.6 -12.4 29.31 8 15 131 337 001 93 57 41 -6 -6 -6 000 75 26 15 -10.4 -12.5 29.30 8 14 133 339 002 91 56 42 -7 -5 -6 000 76 26 16 -10.1 -12.2 29.30 8 15 136 342 002 90 56 41 -7 -6 -6 000 77 26 17 -9.5 -11.8 29.30 8 14 129 335 002 89 61 43 -7 -6 -6 000 78 26 18 -8.9 -11.2 29.30 8 14 126 332 001 88 59 45 -8 -6 -6 000 79 26 19 -8.2 -10.6 29.30 9 15 124 330 -002 87 57 44 -8 -6 -6 000 80 26 20 -7.7 -10.1 29.30 9 15 125 330 -001 86 57 42 -8 -6 -6 000 81 26 21 -7.2 -9.7 29.30 9 14 123 329 000 85 58 43 -7 -7 -5 000 82 26 22 -6.7 -9.2 29.31 9 14 125 330 000 84 59 47 -7 -7 -6 000 83 26 23 -6.3 -8.7 29.31 9 14 129 335 000 85 64 47 -7 -7 -6 000 84 27 00 -6.0 -8.3 29.31 9 14 131 337 000 85 70 46 -6 -7 -6 000 85 27 01 -5.7 -7.9 29.32 9 14 132 338 002 86 75 46 -6 -7 -6 000 86 27 02 -5.6 -7.6 29.32 8 15 135 341 002 87 76 49 -5 -7 -7 000 87 27 03 -5.5 -7.5 29.31 8 16 139 345 001 88 74 51 -5 -6 -7 000 88 27 04 -5.6 -7.5 29.31 9 17 138 344 001 88 75 49 -5 -6 -8 000 89 27 05 -5.9 -7.7 29.31 9 17 134 340 000 90 78 44 -5 -6 -8 000 90 27 06 -6.4 -8.0 29.31 8 16 129 335 000 91 81 44 -5 -6 -8 000 91 27 07 -7.1 -8.4 29.32 7 14 125 331 000 95 84 43 -6 -7 -8 000 92 27 08 -7.9 -8.8 29.33 7 13 118 324 000 100 85 40 -6 -7 -8 000 93 27 09 -8.7 -9.5 29.35 7 14 114 320 000 101 78 44 -7 -8 -7 000 94 27 10 -9.5 -10.3 29.36 7 14 110 316 -001 103 82 46 -8 -8 -7 000 95 27 11 -10.1 -10.7 29.37 8 13 101 307 -001 106 79 41 -8 -8 -7 000 96 27 12 -10.6 -10.9 29.38 7 11 92 297 000 110 86 37 -8 -8 -8 000 97 27 13 -11.5 -11.6 29.38 6 9 70 276 000 111 75 36 -8 -8 -8 000 98 27 14 -11.7 -11.8 29.39 4 9 51 257 -001 112 78 39 -8 -8 -8 000 99 27 15 -11.3 -11.4 29.40 3 7 76 282 000 111 76 39 -10 -8 -8 000 100 27 16 -11.2 -11.3 29.40 3 5 93 299 000 111 79 37 -11 -8 -8 000 101 27 17 -10.8 -10.9 29.41 4 7 105 311 -001 111 89 44 -12 -8 -7 000 102 27 18 -10.5 -10.6 29.42 6 9 103 309 000 111 86 45 -12 -8 -7 000 103 27 19 -10.2 -10.3 29.42 6 8 99 305 000 110 88 44 -11 -8 -7 000 104 27 20 -9.8 -9.9 29.43 6 9 107 313 000 110 93 44 -11 -8 -7 000 105 27 21 -9.4 -9.6 29.44 6 10 109 315 000 108 86 43 -10 -9 -7 000 106 27 22 -8.7 -9.8 29.44 5 11 118 323 000 99 83 38 -9 -9 -6 000 107 27 23 -7.7 -9.4 29.44 5 12 127 333 000 93 83 37 -8 -8 -6 000 108 28 00 -6.5 -8.6 29.44 5 12 120 326 000 88 83 38 -7 -8 -6 000 109 28 01 -5.9 -8.2 29.44 7 12 114 320 000 86 78 36 -7 -7 -6 000 110 28 02 -5.8 -7.7 29.44 6 13 120 326 -001 88 74 38 -6 -7 -5 000 111 28 03 -5.7 -7.4 29.43 6 13 126 332 000 90 69 39 -6 -6 -5 000 112 28 04 -5.8 -7.4 29.43 7 13 131 337 000 91 65 39 -5 -6 -5 000 113 28 05 -6.1 -7.6 29.42 7 14 135 341 000 92 62 38 -5 -6 -5 000 114 28 06 -6.4 -7.7 29.43 8 15 132 338 001 94 59 37 -5 -5 -4 000 115 28 07 -6.7 -7.9 29.43 8 14 128 334 001 96 48 39 -5 -4 -4 000 116 28 08 -7.2 -8.4 29.43 8 15 129 335 000 97 46 42 -5 -4 -4 000 117 28 09 -7.7 -8.8 29.43 8 15 128 334 000 97 50 41 -5 -4 -4 000 118 28 10 -8.1 -9.3 29.43 8 16 127 333 000 97 57 40 -5 -5 -4 000 119 28 11 -8.5 -9.9 29.43 9 16 123 329 000 96 65 35 -5 -5 -5 000 120 28 12 -8.9 -10.5 29.43 8 16 123 329 000 94 65 33 -6 -5 -5 000 * 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.