USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026101300 WRF 2.67-km 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 13 00 -26.3 -30.4 28.82 15 16 151 350 002 071052028 M24M22M21 000 01 13 01 -25.8 -29.3 28.82 14 20 175 13 -018 073046028 M23M21M20 000 02 13 02 -26.1 -29.4 28.79 15 22 180 18 -015 074045028 M22M20M19 000 03 13 03 -26.7 -29.8 28.76 16 24 177 15 -018 075045030 M22M20M19 000 04 13 04 -27.1 -30.1 28.73 16 24 182 21 002 075045029 M22M20M19 000 05 13 05 -27.9 -30.9 28.74 17 25 186 25 016 076046029 M22M20M19 000 06 13 06 -28.0 -31.1 28.73 17 25 187 25 007 075045027 M22M20M19 000 07 13 07 -28.4 -31.4 28.71 17 25 190 28 004 075044026 M21M19M19 000 08 13 08 -28.2 -31.3 28.69 17 25 188 26 -004 075045025 M21M19M18 000 09 13 09 -28.1 -31.3 28.69 16 25 191 29 -003 074042023 M20M18M18 000 10 13 10 -28.3 -31.4 28.66 17 25 195 33 000 075041022 M20M18M18 000 11 13 11 -28.6 -31.7 28.64 16 24 196 34 009 075043022 M20M18M18 000 12 13 12 -28.6 -31.7 28.64 16 25 195 33 005 075046021 M20M18M18 000 13 13 13 -28.3 -31.5 28.64 16 25 195 33 015 074045020 M20M18M18 000 14 13 14 -28.5 -31.6 28.63 17 25 195 34 004 075041018 M20M17M17 000 15 13 15 -28.5 -31.6 28.61 16 25 197 35 005 075039017 M19M17M17 000 16 13 16 -28.0 -31.2 28.62 17 25 197 35 004 074038017 M19M17M16 000 17 13 17 -27.5 -30.8 28.61 17 25 195 34 -001 074038016 M19M16M16 000 18 13 18 -27.0 -30.3 28.59 17 25 197 35 008 074036016 M18M16M15 000 19 13 19 -26.9 -30.2 28.59 16 24 201 40 001 074036016 M18M16M15 000 20 13 20 -26.5 -29.9 28.58 15 23 200 39 001 073038016 M18M16M16 000 21 13 21 -26.0 -29.5 28.58 15 23 199 38 006 072038017 M18M16M16 000 22 13 22 -25.6 -29.3 28.59 15 23 197 35 001 071039017 M18M16M16 000 23 13 23 -25.3 -29.2 28.59 14 22 195 33 004 070039017 M19M17M16 000 24 14 00 -24.9 -29.1 28.57 13 20 195 34 -002 068035018 M18M16M16 000 25 14 01 -24.4 -28.8 28.56 13 19 197 35 -000 067032018 M17M16M16 000 26 14 02 -24.3 -28.8 28.57 13 18 202 41 -000 066031018 M16M16M16 000 27 14 03 -24.6 -29.2 28.57 12 17 203 42 001 065032018 M16M16M16 000 28 14 04 -24.9 -29.7 28.58 11 15 200 38 002 064034017 M17M17M16 000 29 14 05 -25.3 -30.1 28.57 11 15 197 36 003 064035015 M18M17M16 000 30 14 06 -25.5 -30.4 28.58 10 14 193 32 001 064034014 M18M17M16 000 31 14 07 -25.4 -30.4 28.58 10 14 188 27 -000 063032014 M18M17M15 000 32 14 08 -24.8 -29.9 28.58 9 13 179 18 004 063030015 M18M16M15 000 33 14 09 -24.5 -29.7 28.59 7 11 174 13 005 062030016 M18M16M15 000 34 14 10 -24.7 -30.0 28.59 7 10 171 9 002 061028018 M18M16M15 000 35 14 11 -24.9 -30.5 28.60 6 8 170 8 -004 060028020 M18M16M15 000 36 14 12 -24.2 -30.4 28.60 5 6 172 10 004 056028022 M17M16M15 000 37 14 13 -23.7 -30.3 28.61 4 5 162 1 -002 055029022 M17M16M15 000 38 14 14 -23.7 -30.3 28.63 3 4 149 347 007 055030021 M17M16M16 000 39 14 15 -23.6 -30.3 28.64 2 4 150 348 -001 054030022 M17M16M16 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 1h) 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.