USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025100100 AMPS 24km 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 01 00 -14.2 -23.3 28.76 4 5 200 39 -000 060032045 M09M08M08 000 03 01 03 -15.9 -23.5 28.74 2 4 248 86 -009 052031047 M12M10M09 000 06 01 06 -17.1 -24.3 28.77 7 10 267 105 -007 054031046 M11M10M09 000 09 01 09 -17.9 -24.3 28.77 6 10 271 109 000 058036041 M11M09M09 000 12 01 12 -18.1 -23.9 28.76 6 10 284 122 002 060039041 M12M10M10 000 15 01 15 -19.2 -23.8 28.78 8 13 283 121 008 067045046 M13M11M11 000 18 01 18 -18.1 -22.2 28.81 8 14 292 130 014 071051043 M13M11M11 000 21 01 21 -17.1 -20.5 28.84 8 13 291 130 005 075059034 M14M12M12 000 24 02 00 -17.3 -20.0 28.84 7 12 303 141 003 079061028 M14M13M12 000 27 02 03 -17.7 -20.3 28.85 6 10 299 138 006 080063026 M15M14M13 000 30 02 06 -19.3 -21.6 28.88 6 10 303 141 003 082065028 M15M14M14 000 33 02 09 -19.8 -21.8 28.89 5 7 332 171 -008 084074035 M16M15M15 000 36 02 12 -20.6 -22.3 28.89 3 6 346 185 -008 086077041 M17M16M15 000 39 02 15 -21.0 -22.6 28.91 3 6 344 182 -010 087077047 M17M16M15 000 42 02 18 -20.3 -22.1 28.92 4 6 346 184 -011 086078054 M17M16M15 000 45 02 21 -18.8 -20.8 28.92 3 5 353 191 008 084077062 M17M16M15 000 48 03 00 -17.5 -19.7 28.91 2 3 358 197 010 083076071 M17M16M15 001 51 03 03 -17.1 -19.4 28.90 1 2 279 117 015 082081080 M17M16M16 005 54 03 06 -17.5 -19.6 28.89 2 4 233 71 005 084085083 M17M16M16 018 57 03 09 -18.7 -20.7 28.85 3 5 223 61 007 084085085 M17M16M16 014 60 03 12 -19.2 -21.2 28.81 5 6 219 58 003 085088083 M18M17M17 015 63 03 15 -20.0 -22.0 28.77 6 8 233 72 009 084088078 M18M17M17 008 66 03 18 -21.0 -22.9 28.72 6 8 253 92 -004 085086070 M19M18M17 002 69 03 21 -22.5 -24.6 28.66 7 9 255 93 -008 083084068 M21M19M18 001 72 04 00 -23.8 -26.1 28.61 8 10 256 95 -015 081081054 M22M20M19 001 75 04 03 -25.3 -27.8 28.57 6 9 247 86 -010 079065023 M22M20M19 000 78 04 06 -26.1 -28.9 28.54 5 8 249 87 -010 078051018 M22M20M19 000 81 04 09 -25.7 -30.0 28.52 1 6 256 94 006 067040020 M22M20M19 000 84 04 12 -25.8 -30.6 28.48 3 5 46 244 002 064037023 M22M20M19 000 87 04 15 -28.2 -31.2 28.48 6 9 26 224 016 076045021 M23M21M20 000 90 04 18 -28.6 -31.0 28.47 6 11 36 234 004 081067031 M24M22M21 000 93 04 21 -28.1 -30.7 28.47 5 11 48 247 010 078085062 M24M22M22 002 96 05 00 -26.2 -28.7 28.47 5 10 54 252 013 079088046 M22M21M22 004 99 05 03 -26.0 -28.2 28.51 4 8 342 181 -003 082084034 M21M21M21 002 102 05 06 -26.6 -28.1 28.56 6 10 340 179 001 087088046 M20M20M19 001 105 05 09 -26.0 -27.1 28.60 5 11 3 201 -006 091086049 M19M19M20 002 108 05 12 -25.9 -27.0 28.63 5 10 38 236 001 091087060 M19M19M20 002 111 05 15 -26.3 -27.2 28.67 5 10 43 241 002 092088066 M19M19M20 002 114 05 18 -26.0 -27.4 28.70 5 12 30 229 007 088090065 M20M19M20 002 117 05 21 -24.3 -26.0 28.73 4 10 22 220 005 086090066 M19M19M19 002 120 06 00 -22.6 -24.3 28.76 3 8 25 224 010 087084062 M18M18M19 001 * 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.