UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 12 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 1007 3 26.0 24.2 90 1.8 24.7 0 0 298.6 302.0 297.6 354.6 19.21 1 1006 12 26.2 21.2 74 5.0 22.6 346 7 298.8 301.7 295.6 345.3 15.95 2 947 553 24.2 16.2 61 8.0 18.8 5 13 302.0 304.3 293.9 338.4 12.32 3 925 762 23.2 15.2 61 8.0 17.8 5 10 303.0 305.2 293.9 338.1 11.82 4 850 1495 19.4 12.4 64 7.0 14.8 45 7 306.5 308.5 294.0 338.7 10.70 5 830 1699 17.6 13.0 74 4.6 14.6 48 8 306.7 308.8 294.6 341.0 11.42 6 750 2561 13.6 7.6 67 6.0 9.9 36 5 311.3 313.0 293.9 338.4 8.77 7 700 3140 10.6 4.6 66 6.0 7.1 60 4 314.2 315.7 293.9 338.0 7.62 8 632 3983 5.8 -0.2 65 6.0 2.5 160 1 318.1 319.2 293.6 337.2 5.98 9 539 5267 -1.9 -11.9 46 10.0 -6.1 247 3 323.7 324.3 292.6 333.3 2.85 10 500 5860 -5.5 -13.5 53 8.0 -8.7 205 4 326.3 326.9 293.2 335.5 2.70 11 475 6261 -8.1 -14.1 62 6.0 -10.5 180 4 327.9 328.5 293.6 337.2 2.71 12 466 6409 -9.3 -12.6 77 3.3 -10.6 176 5 328.2 328.9 294.0 338.8 3.12 13 447 6731 -10.3 -16.3 61 6.0 -12.5 166 7 330.9 331.4 294.1 339.2 2.40 14 439 6870 -10.5 -20.5 44 10.0 -13.8 162 8 332.4 332.7 293.9 338.4 1.70 15 414 7319 -13.9 -19.9 60 6.0 -15.9 148 10 333.6 334.0 294.4 340.4 1.90 16 400 7580 -15.7 -21.7 60 6.0 -17.6 140 12 334.6 334.9 294.4 340.6 1.69 17 354 8490 -20.9 -30.9 40 10.0 -23.1 139 14 339.5 339.7 294.9 342.6 0.82 18 343 8723 -21.9 -35.9 27 14.0 -24.5 138 15 341.2 341.3 295.1 343.2 0.52 19 309 9479 -28.5 -39.5 34 11.0 -30.1 123 15 342.3 342.4 295.3 343.9 0.40 20 300 9690 -30.5 -38.5 45 8.0 -31.6 115 15 342.4 342.5 295.3 344.2 0.46 21 295 9809 -31.5 -37.5 55 6.0 -32.4 113 15 342.6 342.7 295.4 344.6 0.52 22 254 10851 -39.1 -46.1 47 7.0 -39.7 98 20 346.4 346.4 296.0 347.3 0.24 23 250 10960 -40.1 -46.1 53 6.0 -40.6 100 22 346.4 346.5 296.1 347.4 0.24 24 243 11155 -41.7 -47.7 52 6.0 -42.2 104 22 346.9 346.9 296.1 347.7 0.21 25 234 11411 -43.9 -49.9 51 6.0 -44.3 109 23 347.3 347.3 296.2 348.0 0.17 26 227 11616 -45.9 -51.9 51 6.0 -46.2 113 23 347.3 347.3 296.1 347.9 0.14 27 220 11825 -47.9 -52.9 56 5.0 -48.1 117 23 347.3 347.3 296.1 347.9 0.13 28 215 11977 -49.3 -54.3 56 5.0 -49.5 120 24 347.4 347.5 296.2 347.9 0.11 29 202 12386 -53.3 -59.3 48 6.0 -53.5 118 23 347.4 347.4 296.1 347.6 0.06 30 200 12450 -53.7 -59.7 48 6.0 -53.9 115 23 347.7 347.7 296.2 348.0 0.06 31 195 12612 -55.3 -61.3 47 6.0 -55.5 347.7 347.7 296.2 347.9 0.05 32 183 13014 -59.3 -65.3 46 6.0 -59.4 347.6 347.6 296.1 347.7 0.03 33 175 13292 -61.9 -67.9 45 6.0 -62.0 347.8 347.8 296.1 347.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.54 m Freezing level: 561.95 mb = 4949.97 m = 16239.87 ft Wetbulb zero: 604.58 mb = 4340.69 m = 14240.92 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 62.31 % Est. max temperature: 33.60 C = 92.48 F Sfc-Lift cond lev (LCL): 981.44 mb = 233.11 m = 764.80 ft T: 25.38 C 700-500 lapse rate: 5.92 C/km ThetaE index: 16.48 C Layer 1006.0- 850.0 mb Conv cond level (CCL): 752.81 mb = 2529.10 m = 8297.46 ft Mean mixing ratio: 13.24 g/kg Conv temperature: 38.64 C = 101.55 F Cap Strength: 4.21 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 3.29 C Lifted Index @700 mb: 2.79 C Showalter Index: 1.80 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.80 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.03 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 1427.85 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 863.42 mb = 1359.25 m = 4459.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 5 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 3 0 0 -0.0 -0.0 | 217 5 2.8 3.6 1 1000 0 260 49 48.3 8.5 | 257 52 51.0 12.1 2 969 305 5 15 -1.3 -14.9 | 353 11 1.4 -11.4 3 940 610 5 12 -1.0 -12.0 | 348 9 1.7 -8.4 4 925 762 5 10 -0.9 -10.0 | 344 7 1.9 -6.4 5 909 914 15 8 -2.1 -7.7 | 351 4 0.7 -4.1 6 877 1219 35 6 -3.4 -4.9 | 27 1 -0.7 -1.3 7 850 1495 45 7 -4.9 -4.9 | 58 3 -2.2 -1.4 8 817 1829 50 9 -6.9 -5.8 | 62 5 -4.1 -2.2 9 788 2134 45 7 -4.9 -4.9 | 58 3 -2.2 -1.4 10 760 2438 40 5 -3.2 -3.8 | 63 1 -0.5 -0.2 11 734 2743 30 4 -2.0 -3.5 | 260 1 0.8 0.1 12 708 3048 45 4 -2.8 -2.8 | 175 1 -0.1 0.8 13 700 3140 60 4 -3.5 -2.0 | 156 2 -0.7 1.6 14 657 3658 75 2 -1.9 -0.5 | 195 3 0.8 3.1 15 632 3962 160 1 -0.3 0.9 | 208 5 2.4 4.5 16 609 4267 200 3 1.0 2.8 | 211 7 3.8 6.4 17 586 4572 195 1 0.3 1.0 | 213 5 3.0 4.6 18 565 4877 275 1 1.0 -0.1 | 227 5 3.8 3.5 19 524 5486 230 5 3.8 3.2 | 224 9 6.6 6.8 20 500 5860 205 4 1.7 3.6 | 212 8 4.4 7.2 21 485 6096 185 3 0.3 3.0 | 205 7 3.0 6.6 22 400 7580 140 12 -7.7 9.2 | 159 14 -5.0 12.8 23 398 7620 145 12 -6.9 9.8 | 163 14 -4.1 13.4 24 323 9144 135 16 -11.3 11.3 | 150 17 -8.6 14.9 25 300 9690 115 15 -13.6 6.3 | 133 15 -10.8 9.9 26 261 10668 95 18 -17.9 1.6 | 109 16 -15.2 5.2 27 250 10960 100 22 -21.7 3.8 | 111 20 -18.9 7.4 28 208 12192 125 24 -19.7 13.8 | 136 24 -16.9 17.4 29 200 12450 115 23 -20.8 9.7 | 126 22 -18.1 13.3 Wind Parameters Mean winds (0-6000m): 7.5 at 6.0 knts Storm direction: 37.5 at 4.5 knts Shear (0-3000m) pos: 9.4 neg: 0.6 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): -74.2 deg Storm rel helicity (0-3000m) pos: 453.5 neg: -2.8 tot: 450.7 m^2/s^2 ave: 150.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 9.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.27 Bulk Shear: 71.30 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 ------------------------------------------------------------------------------- 500 300 25 290 26| 54.9 0.0 54.9|451.0 -0.9 450.0 900.0 0.75| 71.3 53.6 1000 326 17 311 16| 27.1 0.0 27.1|452.0 -2.4 449.6 449.6 0.69| 39.0 26.9 1500 342 13 323 12| 18.7 0.0 18.7|453.3 -2.4 450.9 300.6 0.69| 27.2 18.7 2000 358 12 340 9| 14.2 0.0 14.2|453.5 -2.6 450.9 225.5 0.66| 21.2 14.1 2500 6 11 348 7| 11.4 0.7 12.1|453.5 -2.7 450.9 180.3 0.64| 17.6 11.2 3000 10 10 349 6| 9.4 0.6 10.0|453.5 -2.8 450.7 150.2 0.61| 15.0 9.1 4000 16 8 351 4| 6.7 0.4 7.1|455.7 -2.9 452.8 113.2 0.59| 12.0 7.1 5000 15 7 338 3| 5.1 0.3 5.5|459.6 -3.0 456.5 91.3 0.58| 10.2 5.9 6000 7 6 321 3| 4.3 0.4 4.7|459.7 -11.6 448.1 74.7 0.51| 9.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251012.00.gif