UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 6 DEC 25 Station: NVVV WMO ident: 91557 Latitude: -17.70 Longitude: 168.30 Elevation: 21.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 21 24.0 23.3 96 0.7 23.5 100 4 296.6 299.8 296.4 349.0 18.17 1 1000 83 24.4 21.6 84 2.8 22.4 90 7 297.5 300.5 295.6 345.3 16.46 2 925 764 20.0 17.8 87 2.2 18.5 115 19 299.8 302.3 294.5 340.7 14.00 3 850 1491 15.8 15.0 95 0.8 15.3 140 6 302.7 305.0 294.4 340.3 12.72 4 700 3124 9.2 0.2 53 9.0 4.4 270 6 312.7 313.7 291.7 330.1 5.55 5 500 5820 -7.1 -7.3 98 0.2 -7.2 310 32 324.4 325.3 294.1 339.0 4.43 6 400 7530 -17.1 -17.8 94 0.7 -17.3 295 37 332.8 333.2 294.6 341.0 2.36 7 300 9630 -32.7 -38.7 55 6.0 -33.5 285 70 339.3 339.4 294.6 341.0 0.45 8 290 9867 -34.6 -39.9 59 5.3 -35.3 280 75 339.8 339.9 294.7 341.4 0.41 9 250 10880 -43.1 -45.2 80 2.1 -43.3 275 50 342.0 342.0 295.1 343.1 0.27 10 200 12360 -51.5 -69.5 10 18.0 -51.9 265 67 351.2 351.2 296.9 351.3 0.02 11 150 14180 -62.5 -80.5 7 18.0 -62.6 255 46 362.4 362.4 299.2 362.4 0.00 12 100 16580 -78.5 -87.5 22 9.0 -78.5 250 26 376.1 376.1 301.6 376.1 0.00 13 85 17501 -80.7 -87.7 30 7.0 -80.7 273 17 389.5 389.5 303.7 389.5 0.00 14 71 18517 -80.1 -88.1 25 8.0 -80.1 322 12 411.3 411.3 306.7 411.4 0.00 15 63 19198 -77.5 -88.5 15 11.0 -77.6 326 11 431.4 431.4 309.0 431.4 0.00 16 58 19682 -68.9 -86.9 6 18.0 -69.1 105 11 461.1 461.1 311.9 461.1 0.00 17 54 20112 -66.7 -85.7 5 19.0 -66.9 83 17 475.7 475.7 313.1 475.7 0.00 18 51 20457 -67.9 -86.9 5 19.0 -68.1 51 21 480.7 480.7 313.5 480.8 0.00 19 35 22749 -62.7 -83.7 4 21.0 -63.3 84 35 549.0 549.0 318.1 549.0 0.01 20 28 24150 -54.9 -80.9 3 26.0 -56.6 72 24 606.8 606.8 320.9 607.0 0.02 21 25 24876 -54.1 -83.1 2 29.0 -56.1 77 32 629.1 629.1 321.9 629.2 0.02 22 22 25696 -54.1 -82.1 2 28.0 -56.3 84 29 652.5 652.6 322.8 652.7 0.02 TRP WND 290 9867 -34.6 -39.9 59 5.3 -35.3 280 75 339.8 339.9 294.7 341.4 0.41 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 587.12 mb = 4645.67 m = 15241.51 ft Wetbulb zero: 624.53 mb = 4038.07 m = 13248.11 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 78.48 % Est. max temperature: 29.87 C = 85.76 F Sfc-Lift cond lev (LCL): 997.21 mb = 107.42 m = 352.41 ft T: 24.24 C 700-500 lapse rate: 6.05 C/km ThetaE index: 18.95 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 898.05 mb = 1018.25 m = 3340.66 ft Mean mixing ratio: 15.11 g/kg Conv temperature: 28.25 C = 82.84 F Cap Strength: 0.94 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.32 C Lifted Index @700 mb: 0.63 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.10 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 208.10 J/kg Max Up Vert Vel: 20.40 m/s Conv Inhibition (B-): 9.66 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 924.36 mb = 769.93 m = 2525.98 ft Lev Free Conv (LFC): 849.36 mb = 1497.31 m = 4912.37 ft Equ Level (EL): 799.36 mb = 2007.60 m = 6586.55 ft B at Equ Level: 8.54 J/kg Max Parcel Lev (MPL): 719.36 mb = 2894.51 m = 9496.30 ft Wind level data Storm motion: 331 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 21 100 4 -3.9 0.7 | 138 14 -9.4 10.7 1 1000 83 90 7 -7.0 0.0 | 129 16 -12.5 10.0 2 975 305 85 12 -12.0 -1.0 | 117 20 -17.5 8.9 3 941 610 110 24 -22.6 8.2 | 123 33 -28.1 18.2 4 925 764 115 19 -17.2 8.0 | 128 29 -22.7 18.0 5 909 914 115 15 -13.6 6.3 | 130 25 -19.1 16.3 6 877 1219 145 10 -5.7 8.2 | 148 21 -11.2 18.1 7 850 1491 140 6 -3.9 4.6 | 147 17 -9.4 14.6 8 847 1524 160 6 -2.1 5.6 | 154 17 -7.6 15.6 9 817 1829 35 11 -6.3 -9.0 | 95 12 -11.8 0.9 10 787 2134 45 12 -8.5 -8.5 | 96 14 -14.0 1.5 11 759 2438 50 12 -9.2 -7.7 | 99 15 -14.7 2.2 12 732 2743 25 12 -5.1 -10.9 | 85 11 -10.6 -0.9 13 706 3048 330 3 1.5 -2.6 | 151 8 -4.0 7.4 14 700 3124 270 6 6.0 -0.0 | 183 10 0.5 10.0 15 655 3658 240 19 16.5 9.5 | 209 22 10.9 19.5 16 630 3962 220 16 10.3 12.3 | 192 23 4.8 22.2 17 607 4267 210 20 10.0 17.3 | 189 28 4.5 27.3 18 584 4572 225 10 7.1 7.1 | 185 17 1.6 17.0 19 562 4877 300 10 8.7 -5.0 | 212 6 3.1 5.0 20 521 5486 320 31 19.9 -23.7 | 314 20 14.4 -13.8 21 500 5820 310 32 24.5 -20.6 | 299 22 19.0 -10.6 22 400 7530 295 37 33.5 -15.6 | 281 29 28.0 -5.7 23 379 7925 295 32 29.0 -13.5 | 279 24 23.5 -3.6 24 349 8534 280 50 49.2 -8.7 | 268 44 43.7 1.3 25 300 9630 285 70 67.6 -18.1 | 277 63 62.1 -8.2 26 290 9867 280 75 73.9 -13.0 | 273 68 68.3 -3.1 27 282 10058 280 75 73.9 -13.0 | 273 68 68.3 -3.1 28 250 10880 275 50 49.8 -4.4 | 263 45 44.3 5.6 29 235 11278 275 43 42.8 -3.7 | 261 38 37.3 6.2 30 200 12360 265 67 66.7 5.8 | 256 63 61.2 15.8 31 196 12497 265 68 67.7 5.9 | 256 64 62.2 15.9 32 150 14180 255 46 44.4 11.9 | 241 45 38.9 21.9 33 132 14935 245 35 31.7 14.8 | 227 36 26.2 24.7 34 125 15240 260 24 23.6 4.2 | 232 23 18.1 14.1 35 113 15850 275 25 24.9 -2.2 | 248 21 19.4 7.8 36 100 16580 250 26 24.4 8.9 | 225 27 18.9 18.9 37 97 16764 250 26 24.4 8.9 | 225 27 18.9 18.9 38 92 17069 235 19 15.6 10.9 | 206 23 10.1 20.9 39 87 17374 255 18 17.4 4.7 | 219 19 11.9 14.6 40 82 17678 310 16 12.3 -10.3 | 273 7 6.7 -0.3 41 73 18288 225 10 7.1 7.1 | 185 17 1.6 17.0 42 69 18593 30 13 -6.5 -11.3 | 84 12 -12.0 -1.3 43 66 18898 30 11 -5.5 -9.5 | 92 11 -11.0 0.4 44 62 19202 305 11 9.0 -6.3 | 224 5 3.5 3.6 45 59 19507 105 10 -9.7 2.6 | 130 20 -15.2 12.5 46 56 19812 105 13 -12.6 3.4 | 126 22 -18.1 13.3 47 53 20117 65 20 -18.1 -8.5 | 94 24 -23.6 1.5 48 50 20422 40 22 -14.1 -16.9 | 71 21 -19.7 -6.9 49 47 20726 40 13 -8.4 -10.0 | 90 14 -13.9 -0.0 50 45 21031 90 12 -12.0 0.0 | 120 20 -17.5 10.0 51 36 22250 85 36 -35.9 -3.1 | 99 42 -41.4 6.8 52 29 23470 70 26 -24.4 -8.9 | 92 30 -29.9 1.1 53 27 23774 75 22 -21.3 -5.7 | 99 27 -26.8 4.3 54 26 24079 70 33 -31.0 -11.3 | 88 37 -36.5 -1.3 55 23 24689 100 27 -26.6 4.7 | 115 35 -32.1 14.6 56 22 24994 80 30 -29.5 -5.2 | 98 35 -35.1 4.7 57 21 25298 90 30 -30.0 0.0 | 106 37 -35.5 10.0 58 19 25603 70 31 -29.1 -10.6 | 89 35 -34.6 -0.6 59 18 25908 70 36 -33.8 -12.3 | 87 39 -39.3 -2.4 Wind Parameters Mean winds (0-6000m): 301.0 at 15.2 knts Storm direction: 331.0 at 11.4 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 10.7 deg Storm rel helicity (0-3000m) pos: 126.0 neg: -109.7 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -0.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 2.28 Bulk Shear: 91.46 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 93 12 121 20| 17.0 0.0 17.0| 9.0 -27.8 -18.7 -37.5 -0.28| 18.5 -5.1 1000 106 15 125 25| 5.0 0.0 5.0| 74.2 -27.8 46.4 46.4 0.11| 17.6 1.9 1500 113 13 131 23| 1.8 0.0 1.8|109.4 -29.4 80.0 53.3 0.22| 15.3 3.3 2000 105 12 127 22| 1.3 3.9 5.3|109.7-100.1 9.6 4.8 -0.11| 16.4 -1.8 2500 92 12 120 21| 1.0 3.1 4.2|112.8-103.4 9.4 3.8 -0.10| 13.8 -1.4 3000 83 12 116 19| 0.9 1.7 2.6|126.0-109.7 16.3 5.4 -0.02| 14.0 -0.2 4000 104 12 127 22| 0.6 2.0 2.6|155.5-151.5 4.0 1.0 0.02| 14.0 0.3 5000 155 13 153 24| 1.8 1.6 3.3|182.6-162.5 20.0 4.0 0.08| 14.3 1.2 6000 301 15 254 8| 2.9 1.8 4.7|216.4-193.8 22.6 3.8 0.10| 13.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251206.00.gif