UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 10 OCT 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 1009 3 26.0 24.2 90 1.8 24.7 160 2 298.4 301.9 297.5 354.2 19.17 1 1000 94 25.6 21.0 76 4.6 22.3 125 3 298.8 301.6 295.5 344.9 15.85 2 925 778 21.6 18.1 80 3.5 19.2 300 3 301.4 304.0 295.1 343.4 14.27 3 881 1200 18.4 17.9 97 0.5 18.1 324 6 302.3 305.0 295.7 346.1 14.81 4 850 1507 16.6 13.5 82 3.1 14.6 325 6 303.5 305.7 293.7 337.8 11.52 5 833 1680 16.6 13.1 80 3.5 14.3 325 6 305.3 307.4 294.2 339.6 11.45 6 791 2120 15.0 11.5 80 3.5 12.7 339 5 308.1 310.2 294.6 341.0 10.84 7 700 3148 9.8 6.2 78 3.6 7.6 360 2 313.3 315.0 294.3 339.8 8.53 8 652 3734 6.4 2.8 78 3.6 4.4 289 5 315.9 317.3 294.0 338.6 7.20 9 570 4822 -0.3 -2.8 83 2.5 -1.6 246 2 320.4 321.5 293.9 338.1 5.47 10 507 5751 -5.1 -8.8 75 3.7 -6.8 160 9 325.5 326.3 293.9 338.5 3.88 11 500 5860 -5.3 -10.0 69 4.7 -7.4 150 10 326.6 327.3 294.0 338.6 3.58 12 477 6228 -7.1 -14.1 57 7.0 -9.9 143 11 328.8 329.3 293.8 338.0 2.69 13 435 6941 -10.9 -18.9 52 8.0 -13.7 131 12 332.7 333.1 294.3 339.7 1.98 14 402 7542 -15.3 -21.3 60 6.0 -17.1 121 13 334.6 335.0 294.5 340.8 1.74 15 400 7580 -15.7 -21.7 60 6.0 -17.6 120 13 334.6 334.9 294.4 340.6 1.69 16 300 9690 -30.3 -42.3 30 12.0 -31.8 125 23 342.7 342.7 295.3 343.9 0.31 17 257 10771 -39.1 -57.1 13 18.0 -40.1 112 21 345.2 345.2 295.6 345.5 0.07 18 250 10960 -40.5 -61.5 9 21.0 -41.5 105 22 345.9 345.9 295.7 346.0 0.04 19 247 11042 -41.3 -66.3 5 25.0 -42.2 345.9 345.9 295.7 345.9 0.02 20 221 11786 -48.1 -63.1 16 15.0 -48.6 346.6 346.6 295.9 346.7 0.04 21 220 11816 -48.5 -63.5 16 15.0 -49.0 346.4 346.4 295.8 346.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 573.67 mb = 4773.45 m = 15660.74 ft Wetbulb zero: 591.94 mb = 4516.29 m = 14817.03 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 80.32 % Est. max temperature: 30.80 C = 87.45 F Sfc-Lift cond lev (LCL): 983.39 mb = 240.93 m = 790.45 ft T: 24.74 C 700-500 lapse rate: 5.57 C/km ThetaE index: 10.86 C Layer 1000.0- 881.0 mb Conv cond level (CCL): 877.85 mb = 1230.45 m = 4036.86 ft Mean mixing ratio: 15.15 g/kg Conv temperature: 30.06 C = 86.10 F Cap Strength: 1.53 C Lifted Index: -0.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.09 C Lifted Index @700 mb: 0.76 C Showalter Index: 2.41 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.80 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.00 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.94 J/kg Max Up Vert Vel: 11.48 m/s Conv Inhibition (B-): 85.08 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 906.87 mb = 949.32 m = 3114.52 ft Lev Free Conv (LFC): 641.87 mb = 3860.62 m = 12665.91 ft Equ Level (EL): 471.87 mb = 6311.94 m = 20708.20 ft B at Equ Level: 64.66 J/kg Max Parcel Lev (MPL): 271.87 mb = 10378.13 m = 34048.57 ft Wind level data Storm motion: 322 at 3 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 1009 3 160 2 -0.7 1.9 | 149 5 -2.7 4.4 1 1000 94 125 3 -2.5 1.7 | 134 6 -4.5 4.2 2 976 305 175 3 -0.3 3.0 | 158 6 -2.3 5.5 3 943 610 260 2 2.0 0.3 | 179 3 -0.0 2.9 4 925 778 300 3 2.6 -1.5 | 210 1 0.6 1.0 5 910 914 315 5 3.5 -3.5 | 303 2 1.5 -1.0 6 879 1219 325 6 3.4 -4.9 | 329 3 1.4 -2.4 7 850 1507 325 6 3.4 -4.9 | 329 3 1.4 -2.4 8 818 1829 325 6 3.4 -4.9 | 329 3 1.4 -2.4 9 789 2134 340 5 1.7 -4.7 | 8 2 -0.3 -2.2 10 761 2438 10 3 -0.5 -3.0 | 80 3 -2.5 -0.4 11 734 2743 40 3 -1.9 -2.3 | 93 4 -3.9 0.2 12 708 3048 35 3 -1.7 -2.5 | 91 4 -3.7 0.1 13 700 3148 360 2 -0.0 -2.0 | 105 2 -2.0 0.5 14 657 3658 290 5 4.7 -1.7 | 253 3 2.7 0.8 15 633 3962 285 5 4.8 -1.3 | 246 3 2.8 1.2 16 609 4267 280 3 3.0 -0.5 | 205 2 1.0 2.0 17 587 4572 280 2 2.0 -0.3 | 179 2 -0.0 2.2 18 565 4877 235 2 1.6 1.1 | 174 4 -0.4 3.7 19 524 5486 185 6 0.5 6.0 | 170 9 -1.5 8.5 20 500 5860 150 10 -5.0 8.7 | 148 13 -7.0 11.2 21 485 6096 145 11 -6.3 9.0 | 144 14 -8.3 11.5 22 400 7580 120 13 -11.3 6.5 | 124 16 -13.3 9.0 23 398 7620 120 12 -10.4 6.0 | 125 15 -12.4 8.5 24 323 9144 110 20 -18.8 6.8 | 114 23 -20.8 9.4 25 300 9690 125 23 -18.8 13.2 | 127 26 -20.8 15.7 26 261 10668 115 20 -18.1 8.5 | 119 23 -20.1 11.0 27 250 10960 105 22 -21.3 5.7 | 109 25 -23.3 8.2 Wind Parameters Mean winds (0-6000m): 291.6 at 4.3 knts Storm direction: 321.6 at 3.2 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -57.2 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -2.1 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.45 Bulk Shear: 5.30 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 ------------------------------------------------------------------------------- 500 167 3 153 6| 2.6 0.0 2.6| 6.3 -2.0 4.3 8.6 0.41| 7.0 2.9 1000 249 3 193 4| 3.7 0.0 3.7| 7.9 -2.0 5.8 5.8 0.52| 6.6 3.4 1500 307 4 263 1| 2.7 0.0 2.7| 8.3 -2.0 6.3 4.2 0.54| 4.7 2.5 2000 316 4 302 1| 1.9 0.0 1.9| 9.0 -2.0 6.9 3.5 0.56| 3.8 2.1 2500 324 4 329 1| 1.0 0.0 1.0| 11.2 -2.0 9.1 3.6 0.64| 3.9 2.5 3000 333 4 5 1| 0.8 0.0 0.8| 11.7 -2.1 9.5 3.2 0.62| 3.4 2.1 4000 325 4 336 1| 0.6 0.8 1.4| 11.9 -3.3 8.6 2.1 0.32| 3.6 1.2 5000 316 4 286 1| 0.5 0.6 1.1| 12.2 -5.1 7.1 1.4 0.20| 3.4 0.7 6000 292 4 245 2| 0.4 1.0 1.4| 12.3 -22.4 -10.1 -1.7 0.01| 3.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251010.00.gif