USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050200 WRF 8km domain 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) (*) 00 02 00 -29.4 -36.2 28.97 9 11 186 22 000 047019025 M22M19M18 000 03 02 03 -30.1 -34.6 28.90 15 38 140 336 011 065020021 M21M17M17 000 06 02 06 -22.6 -27.4 28.84 22 50 141 337 036 065025058 M16M15M16 000 09 02 09 -18.1 -23.1 28.82 32 57 140 337 -027 065053069 M16M16M17 000 12 02 12 -16.1 -20.6 28.82 38 62 136 333 -006 068055056 M15M16M17 000 15 02 15 -16.5 -21.1 28.85 39 61 134 330 041 068055052 M16M17M17 000 18 02 18 -16.6 -21.1 28.87 38 61 134 330 -015 069054042 M16M17M17 000 21 02 21 -16.8 -20.8 28.88 38 60 132 328 -005 071058047 M16M16M16 000 24 03 00 -15.0 -18.7 28.93 35 56 128 324 045 073060043 M14M14M15 000 27 03 03 -13.7 -17.3 29.01 32 51 128 325 006 075061041 M14M14M15 000 30 03 06 -14.3 -17.6 29.04 28 45 133 329 045 076062045 M14M14M16 000 33 03 09 -15.6 -19.1 29.03 25 42 132 329 -018 075060042 M15M16M17 000 36 03 12 -17.3 -20.7 29.01 27 46 140 336 -007 075057041 M15M14M15 000 39 03 15 -14.0 -17.8 28.98 30 52 136 333 004 073058062 M12M12M13 000 42 03 18 -11.2 -15.0 28.94 34 53 138 334 002 074067078 M11M12M13 001 45 03 21 -11.9 -14.7 28.92 32 49 139 336 001 080072079 M12M13M13 016 48 04 00 -13.9 -17.6 28.95 30 48 133 329 -014 074059057 M14M14M16 001 51 04 03 -16.9 -20.3 29.04 25 43 128 324 -040 075071079 M16M17M19 000 54 04 06 -21.0 -24.3 29.15 21 42 119 315 005 075075073 M22M22M21 001 57 04 09 -25.4 -28.6 29.33 17 26 115 311 049 075079081 M26M26M23 004 60 04 12 -22.4 -25.0 29.45 14 22 110 306 057 079079084 M23M24M22 069 63 04 15 -20.0 -22.3 29.53 9 19 114 311 027 082082084 M19M18M18 055 66 04 18 -19.4 -21.5 29.54 8 13 152 349 015 083083081 M17M16M16 031 69 04 21 -22.3 -25.0 29.51 9 21 145 342 -004 079048077 M16M16M16 002 72 05 00 -25.4 -28.3 29.48 8 28 132 329 -036 077048056 M17M16M17 000 75 05 03 -28.3 -30.9 29.45 8 31 186 22 -033 078047050 M21M17M17 000 78 05 06 -29.6 -32.3 29.41 7 24 181 17 -017 078045046 M20M17M17 000 81 05 09 -29.5 -32.2 29.34 9 13 194 31 -021 078039051 M21M16M16 000 84 05 12 -28.0 -31.5 29.26 9 14 194 30 -037 072037051 M19M16M16 000 87 05 15 -27.3 -31.9 29.19 9 13 196 32 -049 065037047 M16M16M15 000 90 05 18 -26.9 -31.9 29.11 9 13 205 42 -042 063033041 M14M15M15 000 93 05 21 -25.6 -30.7 29.02 11 28 206 43 -024 063039055 M16M13M14 000 96 06 00 -24.7 -28.7 28.94 12 35 191 28 -009 069053075 M14M13M14 000 99 06 03 -19.1 -21.2 28.87 16 39 156 352 -011 084086086 M14M15M16 000 102 06 06 -14.1 -16.0 28.80 22 39 144 340 020 086085085 M14M14M16 019 105 06 09 -13.6 -16.0 28.75 23 38 141 337 032 082072065 M13M14M16 023 108 06 12 -13.7 -16.3 28.72 22 35 132 329 027 081075061 M14M15M16 003 111 06 15 -16.1 -19.0 28.73 19 33 126 323 013 079065057 M16M16M17 001 114 06 18 -17.9 -20.9 28.74 21 37 133 330 002 077057046 M16M16M17 000 117 06 21 -18.5 -21.9 28.74 23 41 135 331 -000 075055047 M16M16M16 000 120 07 00 -17.6 -21.2 28.73 26 45 130 327 -029 074055042 M16M16M16 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.