UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:1200Z 26 APR 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1003 3 34.8 26.8 63 8.0 28.6 255 12 307.7 311.9 301.6 376.5 22.63 1 925 734 25.2 21.1 78 4.1 22.2 270 10 305.1 308.3 298.1 356.7 17.28 2 883 1140 24.0 17.0 65 7.0 19.1 269 4 307.9 310.5 296.7 350.0 13.94 3 850 1470 21.6 16.6 73 5.0 18.1 55 3 308.8 311.4 297.0 351.6 14.12 4 740 2654 13.8 10.4 80 3.4 11.6 78 16 312.8 314.8 295.7 346.0 10.77 5 711 2990 12.6 8.4 76 4.2 9.9 90 18 315.0 316.9 295.6 345.5 9.78 6 700 3121 12.2 6.2 67 6.0 8.5 95 19 316.0 317.6 295.0 342.8 8.53 7 677 3400 11.2 -1.8 40 13.0 4.2 110 17 317.9 318.9 292.7 333.8 4.95 8 631 3983 8.4 -9.6 27 18.0 0.1 107 11 321.2 321.8 292.0 330.9 2.92 9 579 4686 3.6 -8.4 41 12.0 -2.0 80 7 323.6 324.3 293.1 335.2 3.50 10 500 5860 -3.7 -21.7 23 18.0 -9.7 80 8 328.5 328.8 292.6 333.3 1.35 11 465 6434 -7.3 -29.3 15 22.0 -13.2 90 8 330.9 331.1 292.7 333.6 0.73 12 400 7600 -14.1 -32.1 20 18.0 -18.3 110 4 336.7 336.8 294.1 339.1 0.65 13 361 8373 -18.5 -32.5 28 14.0 -21.6 158 6 340.8 340.9 295.1 343.4 0.69 14 345 8711 -20.5 -35.5 25 15.0 -23.4 183 4 342.5 342.6 295.4 344.6 0.54 15 300 9730 -28.9 -44.9 20 16.0 -30.8 160 7 344.6 344.7 295.7 345.6 0.23 16 250 11010 -38.9 -51.9 24 13.0 -39.8 120 10 348.2 348.3 296.4 348.8 0.13 17 200 12510 -51.5 -63.5 23 12.0 -51.8 110 15 351.2 351.2 296.9 351.4 0.04 18 150 14330 -66.9 -76.9 23 10.0 -67.0 200 13 354.8 354.8 297.7 354.9 0.01 19 131 15138 -74.9 -83.9 23 9.0 -74.9 191 15 354.5 354.5 297.6 354.6 0.00 20 126 15366 -74.1 -83.1 24 9.0 -74.1 199 15 360.0 360.0 298.7 360.0 0.00 21 100 16690 -83.3 -92.3 19 9.0 -83.3 310 12 366.8 366.8 300.0 366.8 0.00 22 94 17032 -85.1 -93.1 23 8.0 -85.1 369.8 369.8 300.5 369.8 0.00 23 89 17334 -84.9 -92.9 23 8.0 -84.9 376.0 376.0 301.6 376.0 0.00 24 88 17396 -83.1 -92.1 19 9.0 -83.1 380.8 380.8 302.4 380.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5829.95 m Freezing level: 540.04 mb = 5265.15 m = 17273.92 ft Wetbulb zero: 627.72 mb = 4025.75 m = 13207.68 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 35.81 C = 96.46 F Sfc-Lift cond lev (LCL): 894.79 mb = 1023.81 m = 3358.93 ft T: 24.34 C 700-500 lapse rate: 5.81 C/km ThetaE index: 26.44 C Layer 925.0- 850.0 mb Conv cond level (CCL): 845.06 mb = 1519.81 m = 4986.20 ft Mean mixing ratio: 19.13 g/kg Conv temperature: 36.06 C = 96.90 F Cap Strength: 1.72 C Lifted Index: -5.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.47 C Lifted Index @700 mb: -1.88 C Showalter Index: -1.32 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 20.30 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: -3.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2961.38 J/kg Max Up Vert Vel: 76.96 m/s Conv Inhibition (B-): 24.54 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 878.18 mb = 1187.01 m = 3894.35 ft Lev Free Conv (LFC): 813.18 mb = 1848.30 m = 6063.89 ft Equ Level (EL): 103.18 mb = 16510.38 m = 54167.24 ft B at Equ Level: 2929.56 J/kg Wind level data Storm motion: 118 at 8 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 1003 3 255 12 11.6 3.1 | 272 19 18.5 -0.6 1 1000 46 260 13 12.8 2.3 | 274 20 19.7 -1.5 2 971 305 265 14 13.9 1.2 | 277 21 20.9 -2.5 3 938 610 270 12 12.0 -0.0 | 281 19 18.9 -3.7 4 925 734 270 10 10.0 -0.0 | 282 17 16.9 -3.7 5 906 914 280 5 4.9 -0.9 | 291 13 11.8 -4.6 6 875 1219 265 3 3.0 0.3 | 289 10 9.9 -3.5 7 850 1470 55 3 -2.5 -1.7 | 321 7 4.4 -5.5 8 815 1829 60 9 -7.8 -4.5 | 6 8 -0.9 -8.2 9 786 2134 75 14 -13.5 -3.6 | 42 10 -6.6 -7.4 10 759 2438 75 15 -14.5 -3.9 | 45 11 -7.6 -7.6 11 732 2743 80 17 -16.7 -3.0 | 56 12 -9.8 -6.7 12 700 3121 95 19 -18.9 1.7 | 80 12 -12.0 -2.1 13 655 3658 125 15 -12.3 8.6 | 132 7 -5.4 4.9 14 608 4267 90 8 -8.0 0.0 | 16 4 -1.1 -3.7 15 564 4877 75 6 -5.8 -1.6 | 348 5 1.1 -5.3 16 500 5860 80 8 -7.9 -1.4 | 11 5 -1.0 -5.1 17 485 6096 85 9 -9.0 -0.8 | 24 5 -2.1 -4.5 18 400 7600 110 4 -3.8 1.4 | 307 4 3.1 -2.4 19 399 7620 105 8 -7.7 2.1 | 26 2 -0.8 -1.7 20 325 9144 215 3 1.7 2.5 | 278 9 8.6 -1.3 21 300 9730 160 7 -2.4 6.6 | 238 5 4.5 2.8 22 262 10668 175 7 -0.6 7.0 | 243 7 6.3 3.2 23 250 11010 120 10 -8.7 5.0 | 126 2 -1.8 1.3 24 200 12510 110 15 -14.1 5.1 | 101 7 -7.2 1.4 25 150 14330 200 13 4.4 12.2 | 233 14 11.4 8.5 26 128 15240 190 15 2.6 14.8 | 221 15 9.5 11.0 27 100 16690 310 12 9.2 -7.7 | 305 20 16.1 -11.5 28 99 16764 295 15 13.6 -6.3 | 296 23 20.5 -10.1 Wind Parameters Mean winds (0-6000m): 88.4 at 10.5 knts Storm direction: 118.4 at 7.9 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 160.4 deg Storm rel helicity (0-3000m) pos: 85.9 neg: -0.9 tot: 85.0 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.9 10^-3/s Energy-Hel index: 1.13 Bulk Rich Number: 39.39 Bulk Shear: 75.18 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 ------------------------------------------------------------------------------- 500 264 13 277 20| 3.0 0.0 3.0| 14.3 0.0 14.3 28.7 0.60| 4.6 2.8 1000 267 11 280 18| 4.1 0.0 4.1| 27.8 -0.4 27.5 27.5 0.44| 6.7 2.9 1500 269 8 283 16| 5.3 0.0 5.3| 43.6 -0.9 42.7 28.5 0.52| 7.7 4.0 2000 281 8 290 16| 6.1 0.0 6.1| 61.0 -0.9 60.1 30.0 0.64| 8.0 5.2 2500 343 9 323 16| 5.6 0.0 5.6| 69.9 -0.9 68.9 27.6 0.67| 7.2 4.8 3000 58 11 13 10| 5.2 0.0 5.2| 85.9 -0.9 85.0 28.3 0.71| 7.0 4.9 4000 91 12 56 6| 3.4 0.7 4.1|110.6 -6.5 104.1 26.0 0.59| 7.4 4.3 5000 91 11 50 6| 2.7 1.2 4.0|110.9 -12.9 98.0 19.6 0.43| 6.6 2.9 6000 88 10 41 5| 2.5 1.0 3.5|114.5 -12.9 101.5 16.9 0.46| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250426.12.gif