UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 13 DEC 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 187 1 925 842 2 850 1542 230 2 SFC 845 1590 6.8 1.8 70 5.0 4.3 230 2 293.8 294.7 284.9 308.8 5.16 4 831 1727 5.8 -2.2 56 8.0 2.1 293 3 294.1 294.8 283.7 305.7 3.91 5 791 2132 7.6 -7.4 34 15.0 1.2 360 6 300.2 300.7 284.8 308.7 2.77 6 771 2342 7.0 -9.0 31 16.0 0.4 37 7 301.8 302.2 285.1 309.6 2.51 7 744 2634 5.6 -12.4 26 18.0 -1.3 348 4 303.4 303.7 285.2 309.6 1.98 8 738 2700 6.6 -14.4 21 21.0 -1.3 325 3 305.1 305.5 285.5 310.6 1.70 9 700 3133 6.2 -14.8 21 21.0 -1.7 140 14 309.4 309.7 287.1 315.0 1.73 10 699 3145 6.2 -14.8 21 21.0 -1.8 140 14 309.5 309.8 287.1 315.1 1.73 11 634 3936 0.0 -15.0 31 15.0 -5.5 151 18 311.2 311.5 287.9 317.3 1.88 12 556 4969 -9.3 -28.3 20 19.0 -13.7 202 19 312.1 312.2 286.9 314.4 0.67 13 500 5780 -16.1 -26.1 42 10.0 -18.4 235 32 313.4 313.6 287.6 316.5 0.91 14 473 6196 -19.3 -29.3 41 10.0 -21.2 236 38 314.5 314.6 287.8 316.9 0.71 15 450 6565 -22.7 -25.4 79 2.7 -23.3 242 40 314.7 314.9 288.2 318.4 1.08 16 419 7086 -26.9 -28.0 90 1.1 -27.1 250 43 315.8 316.0 288.4 318.9 0.91 17 400 7420 -28.9 -30.8 84 1.9 -29.2 255 45 317.4 317.6 288.8 320.0 0.73 18 349 8380 -37.1 -40.8 68 3.7 -37.4 262 50 319.0 319.0 288.8 320.1 0.31 19 336 8642 -39.5 -46.5 47 7.0 -39.9 265 54 319.2 319.2 288.7 319.8 0.17 20 313 9124 -42.7 -46.0 70 3.3 -42.9 265 62 321.3 321.3 289.3 322.0 0.20 21 300 9410 -44.1 -47.3 70 3.2 -44.3 260 75 323.2 323.2 289.9 323.9 0.18 22 294 9545 -45.1 -47.9 73 2.8 -45.3 259 72 323.7 323.7 290.0 324.3 0.17 23 250 10600 -54.9 -59.0 60 4.1 -55.0 250 81 324.4 324.5 290.2 324.7 0.05 24 229 11152 -59.8 -63.9 59 4.1 -59.9 250 86 325.2 325.2 290.4 325.4 0.03 25 206 11801 -65.7 -69.8 56 4.1 -65.7 255 78 325.9 326.0 290.6 326.0 0.02 26 200 11980 -64.9 -69.7 51 4.8 -65.0 260 78 330.0 330.0 291.7 330.0 0.02 27 155 13532 -67.3 -75.3 31 8.0 -67.4 273 68 350.8 350.8 296.8 350.9 0.01 28 150 13730 -67.3 -76.3 27 9.0 -67.4 270 68 354.2 354.2 297.5 354.2 0.01 29 131 14551 -64.9 -74.9 24 10.0 -65.0 276 68 372.4 372.4 301.0 372.5 0.01 30 108 15723 -67.1 -75.1 31 8.0 -67.2 273 61 389.4 389.4 303.7 389.5 0.01 TRP 206 11801 -65.7 -69.8 56 4.1 -65.7 255 78 325.9 326.0 290.6 326.0 0.02 WND 229 11152 -59.8 -63.9 59 4.1 -59.9 250 86 325.2 325.2 290.4 325.4 0.03 Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 634.00 mb = 3935.51 m = 12911.62 ft Wetbulb zero: 765.10 mb = 2404.90 m = 7889.99 ft Sfc-500 mean rel hum: 29.67 % Est. max temperature: 21.87 C = 71.37 F Sfc-Lift cond lev (LCL): 782.61 mb = 2219.17 m = 7280.65 ft T: 7.35 C 700-500 lapse rate: 8.42 C/km ThetaE index: 3.14 C Layer 831.0- 791.0 mb Conv cond level (CCL): 541.67 mb = 5168.62 m = 16957.21 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 24.58 C = 76.25 F Cap Strength: 10.38 C Lifted Index: 7.32 C Risk: None Lifted Index @300 mb: 10.78 C Lifted Index @700 mb: 9.36 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.46 J/kg Max Up Vert Vel: 9.74 m/s Conv Inhibition (B-): 8201.26 J/kg Cap Strength: 10.38 C Lift Cond Lev (LCL): 651.55 mb = 3714.32 m = 12185.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 17 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 ---------------------------------------------------------- 0 845 1590 230 2 1.5 1.3 | 80 15 -15.2 -2.7 1 821 1829 340 4 1.4 -3.8 | 63 17 -15.3 -7.7 2 791 2134 360 6 -0.0 -6.0 | 59 19 -16.7 -10.0 3 762 2438 55 7 -5.7 -4.0 | 70 24 -22.4 -8.0 4 734 2743 310 2 1.5 -1.3 | 71 16 -15.2 -5.3 5 707 3048 165 12 -3.1 11.6 | 111 21 -19.8 7.6 6 700 3133 140 14 -9.0 10.7 | 105 27 -25.7 6.8 7 655 3658 145 21 -12.0 17.2 | 115 32 -28.7 13.2 8 606 4267 160 15 -5.1 14.1 | 115 24 -21.8 10.1 9 519 5486 235 23 18.8 13.2 | 193 9 2.1 9.2 10 500 5780 235 32 26.2 18.4 | 213 17 9.5 14.4 11 479 6096 235 38 31.1 21.8 | 219 23 14.4 17.8 12 400 7420 255 45 43.5 11.6 | 254 28 26.8 7.7 13 356 8230 260 48 47.3 8.3 | 262 31 30.6 4.4 14 340 8534 265 52 51.8 4.5 | 269 35 35.1 0.6 15 312 9144 265 62 61.8 5.4 | 268 45 45.1 1.4 16 300 9410 260 75 73.9 13.0 | 261 58 57.2 9.1 17 298 9449 260 71 69.9 12.3 | 261 54 53.2 8.4 18 250 10600 250 81 76.1 27.7 | 248 64 59.4 23.7 19 229 11152 250 86 80.8 29.4 | 248 69 64.1 25.4 20 206 11801 255 78 75.3 20.2 | 255 61 58.6 16.2 21 200 11980 260 78 76.8 13.5 | 261 61 60.1 9.6 22 184 12497 265 77 76.7 6.7 | 267 60 60.0 2.7 23 158 13411 275 69 68.7 -6.0 | 281 53 52.0 -10.0 24 150 13716 270 67 67.0 -0.0 | 275 50 50.3 -4.0 25 150 13730 270 68 68.0 -0.0 | 274 51 51.3 -4.0 26 142 14021 275 67 66.7 -5.8 | 281 51 50.0 -9.8 27 135 14326 275 71 70.7 -6.2 | 281 55 54.0 -10.2 28 121 14935 280 60 59.1 -10.4 | 289 45 42.4 -14.4 29 102 15850 270 61 61.0 -0.0 | 275 44 44.3 -4.0 Wind Parameters Mean winds (0-6000m): 226.6 at 22.9 knts Storm direction: 256.6 at 17.2 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 127.6 neg: -48.4 tot: 79.2 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.59 Bulk Shear: 80.89 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 ------------------------------------------------------------------------------- 500 340 4 63 17| 7.3 0.0 7.3| 0.0 -23.4 -23.4 -46.8 -0.69| 8.4 -5.8 1000 11 5 63 20| 3.1 0.0 3.1| 18.9 -33.3 -14.4 -14.4 -0.22| 9.5 -2.1 1500 34 6 67 22| 4.4 0.0 4.4| 58.1 -39.7 18.3 12.2 0.14| 15.3 2.1 2000 126 8 92 24| 3.3 1.9 5.2| 87.7 -47.3 40.4 20.2 0.16| 13.8 2.3 2500 139 11 100 24| 2.0 1.5 3.5| 96.9 -47.6 49.3 19.7 0.17| 12.2 2.0 3000 147 11 104 24| 2.0 1.3 3.3|127.6 -48.4 79.2 26.4 0.22| 11.5 2.5 4000 177 14 119 20| 3.5 1.0 4.5|198.8 -48.4 150.3 37.6 0.37| 11.6 4.3 5000 208 18 147 15| 3.2 1.3 4.5|253.3 -48.4 204.9 41.0 0.40| 11.1 4.4 6000 227 23 180 12| 3.3 1.0 4.4|326.4 -48.4 278.0 46.3 0.45| 10.2 4.6 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251213.12.gif