UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 20 OCT 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 941 682 18.4 17.1 92 1.3 17.5 270 1 296.7 299.0 293.0 334.6 13.15 1 921 864 21.6 10.6 50 11.0 14.7 26 2 301.8 303.4 291.0 327.7 8.74 2 814 1908 16.8 -0.2 31 17.0 7.8 303 2 307.5 308.4 289.3 321.9 4.63 3 797 2085 16.4 -8.6 17 25.0 5.0 320 3 309.0 309.4 287.8 316.9 2.50 4 750 2591 12.6 -7.4 24 20.0 3.4 312 3 310.3 310.8 288.6 319.6 2.92 5 725 2870 9.8 -5.2 34 15.0 2.7 242 2 310.2 310.9 289.2 321.5 3.58 6 701 3145 7.6 -2.4 49 10.0 2.5 150 6 310.8 311.6 290.3 325.1 4.57 7 683 3356 5.2 -2.8 56 8.0 1.3 146 8 310.4 311.3 290.2 324.7 4.56 8 649 3767 3.0 -9.0 41 12.0 -2.2 139 11 312.5 313.1 289.4 322.1 2.98 9 643 3841 3.2 -14.8 25 18.0 -3.7 138 11 313.6 313.9 288.6 319.8 1.88 10 635 3941 3.4 -26.6 9 30.0 -5.4 136 12 314.9 315.0 287.9 317.3 0.68 11 606 4315 2.0 -28.0 9 30.0 -6.5 146 10 317.5 317.6 288.6 319.7 0.63 12 513 5627 -5.9 -44.9 3 39.0 -12.9 214 14 323.5 323.5 290.0 324.0 0.14 13 416 7220 -17.5 -45.5 7 28.0 -21.5 232 29 328.5 328.6 291.5 329.2 0.16 14 354 8397 -27.7 -43.7 20 16.0 -29.5 330.3 330.4 292.0 331.2 0.22 15 400 7510 -19.7 -41.7 12 22.0 -23.0 235 31 329.4 329.4 291.8 330.3 0.25 TRP WND Sounding variables and indices Freezing level: 582.46 mb = 4647.53 m = 15247.63 ft Wetbulb zero: 670.70 mb = 3502.16 m = 11489.88 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 26.10 % Est. max temperature: 30.65 C = 87.16 F Sfc-Lift cond lev (LCL): 923.32 mb = 842.43 m = 2763.84 ft T: 21.22 C 700-500 lapse rate: 5.55 C/km ThetaE index: 17.67 C Layer 921.0- 750.0 mb Conv cond level (CCL): 670.52 mb = 3504.41 m = 11497.27 ft Mean mixing ratio: 7.86 g/kg Conv temperature: 32.66 C = 90.78 F Cap Strength: 6.66 C Lifted Index: 5.67 C Risk: None Lifted Index @700 mb: 4.46 C Showalter Index: 7.31 C Risk: None Total Totals Index: 36.71 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 10.91 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 62.79 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.56 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 1110.34 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 751.31 mb = 2576.69 m = 8453.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 7 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 ---------------------------------------------------------- 0 941 682 270 1 1.0 -0.0 | 42 6 -4.0 -4.4 1 925 765 35 3 -1.7 -2.5 | 44 10 -6.7 -6.9 2 909 914 0 0 -0.0 -0.0 | 48 7 -5.0 -4.4 3 878 1219 245 2 1.8 0.8 | 42 5 -3.2 -3.6 4 850 1494 220 2 1.3 1.5 | 52 5 -3.7 -2.9 5 817 1829 300 2 1.7 -1.0 | 31 6 -3.2 -5.4 6 788 2134 330 3 1.5 -2.6 | 26 8 -3.5 -7.0 7 760 2438 330 4 2.0 -3.5 | 21 8 -3.0 -7.9 8 733 2743 280 1 1.0 -0.2 | 41 6 -4.0 -4.6 9 707 3048 150 5 -2.5 4.3 | 89 7 -7.5 -0.1 10 700 3127 150 6 -3.0 5.2 | 96 8 -8.0 0.8 11 655 3658 140 11 -7.1 8.4 | 108 13 -12.0 4.0 12 630 3962 135 12 -8.5 8.5 | 107 14 -13.5 4.1 13 607 4267 145 10 -5.7 8.2 | 109 11 -10.7 3.8 14 584 4572 170 8 -1.4 7.9 | 119 7 -6.4 3.5 15 562 4877 195 8 2.1 7.7 | 139 4 -2.9 3.3 16 521 5486 210 11 5.5 9.5 | 186 5 0.5 5.1 17 500 5810 220 18 11.6 13.8 | 215 11 6.6 9.4 18 482 6096 220 22 14.1 16.9 | 216 15 9.2 12.4 19 400 7510 235 31 25.4 17.8 | 237 24 20.4 13.4 20 394 7620 235 31 25.4 17.8 | 237 24 20.4 13.4 Wind Parameters Mean winds (0-6000m): 198.4 at 8.9 knts Storm direction: 228.4 at 6.7 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -6.1 tot: 11.3 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.68 Bulk Shear: 13.43 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 ------------------------------------------------------------------------------- 500 351 1 40 7| 0.0 0.8 0.8| 0.8 -1.3 -0.4 -0.8 -0.04| 7.9 -0.3 1000 253 2 41 5| 0.2 0.4 0.6| 2.2 -3.0 -0.8 -0.8 -0.06| 5.4 -0.3 1500 288 2 32 6| 1.1 0.3 1.3| 2.2 -4.8 -2.6 -1.7 -0.13| 4.6 -0.6 2000 306 2 29 7| 0.8 0.7 1.5| 5.0 -6.1 -1.1 -0.6 -0.04| 4.4 -0.2 2500 286 2 27 6| 0.6 2.0 2.6| 12.6 -6.1 6.5 2.6 0.19| 5.4 1.0 3000 163 4 81 6| 0.5 2.4 2.9| 17.4 -6.1 11.3 3.8 0.22| 5.4 1.2 4000 150 5 91 8| 1.0 1.8 2.8| 24.4 -7.1 17.3 4.3 0.23| 5.2 1.2 5000 173 6 107 6| 1.6 1.4 3.1| 35.3 -7.1 28.2 5.6 0.33| 5.3 1.7 6000 198 9 152 5| 2.3 1.2 3.5| 52.8 -7.1 45.7 7.6 0.34| 5.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251020.00.gif