UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 12 OCT 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 1002 64 26.0 24.8 93 1.2 25.2 90 6 299.0 302.6 298.2 357.6 20.04 1 1000 82 26.2 24.7 91 1.5 25.1 25 5 299.4 303.0 298.2 357.8 19.96 2 925 764 22.6 20.8 90 1.8 21.3 50 23 302.4 305.5 297.2 352.6 16.95 3 850 1497 19.2 17.1 88 2.1 17.8 45 17 306.3 309.0 296.7 350.1 14.59 4 700 3148 11.0 7.8 81 3.2 9.0 80 11 314.7 316.5 295.4 344.4 9.54 5 500 5890 -4.9 -6.6 88 1.7 -5.7 15 11 327.1 328.0 295.0 342.6 4.67 6 400 7610 -13.9 -23.9 43 10.0 -16.9 30 9 336.9 337.2 294.8 342.0 1.39 7 300 9740 -28.1 -31.4 73 3.3 -28.7 100 12 345.8 346.0 296.5 349.3 0.92 8 250 11020 -38.5 -42.4 67 3.9 -38.9 80 5 348.8 348.9 296.7 350.3 0.37 9 200 12500 -51.9 -55.5 65 3.6 -52.0 110 4 350.6 350.6 296.8 351.0 0.10 10 150 14300 -68.1 -75.1 36 7.0 -68.1 25 4 352.8 352.8 297.3 352.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 561.64 mb = 5044.98 m = 16551.57 ft Wetbulb zero: 577.82 mb = 4711.19 m = 15456.48 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 85.46 % Est. max temperature: 33.18 C = 91.72 F Sfc-Lift cond lev (LCL): 985.15 mb = 212.85 m = 698.31 ft T: 25.51 C 700-500 lapse rate: 5.80 C/km ThetaE index: 15.81 C Layer 925.0- 300.0 mb Conv cond level (CCL): 894.82 mb = 1051.51 m = 3449.79 ft Mean mixing ratio: 18.04 g/kg Conv temperature: 30.95 C = 87.71 F Cap Strength: 0.88 C Lifted Index: -3.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.16 C Lifted Index @700 mb: -0.80 C Showalter Index: -1.99 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.00 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 250.20 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1020.17 J/kg Max Up Vert Vel: 45.17 m/s Conv Inhibition (B-): 19.02 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 928.85 mb = 727.71 m = 2387.47 ft Lev Free Conv (LFC): 793.85 mb = 2078.19 m = 6818.13 ft Wind level data Storm motion: 83 at 10 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 1002 64 90 6 -6.0 0.0 | 253 4 3.8 1.1 1 1000 82 25 5 -2.1 -4.5 | 294 8 7.7 -3.4 2 975 305 50 21 -16.1 -13.5 | 27 14 -6.3 -12.4 3 925 764 50 23 -17.6 -14.8 | 30 16 -7.8 -13.7 4 850 1497 45 17 -12.0 -12.0 | 12 11 -2.2 -10.9 5 847 1524 45 17 -12.0 -12.0 | 12 11 -2.2 -10.9 6 817 1829 30 17 -8.5 -14.7 | 355 14 1.3 -13.6 7 734 2743 85 7 -7.0 -0.6 | 260 3 2.8 0.5 8 700 3148 80 11 -10.8 -1.9 | 53 1 -1.1 -0.8 9 683 3353 80 15 -14.8 -2.6 | 74 5 -5.0 -1.5 10 633 3962 70 16 -15.0 -5.5 | 50 7 -5.3 -4.3 11 610 4267 70 8 -7.5 -2.7 | 305 3 2.3 -1.6 12 588 4572 80 10 -9.8 -1.7 | 7 1 -0.1 -0.6 13 566 4877 90 6 -6.0 0.0 | 253 4 3.8 1.1 14 525 5486 5 9 -0.8 -9.0 | 311 12 9.0 -7.8 15 506 5791 25 9 -3.8 -8.2 | 320 9 6.0 -7.0 16 500 5890 15 11 -2.8 -10.6 | 324 12 6.9 -9.5 17 487 6096 10 12 -2.1 -11.8 | 324 13 7.7 -10.7 18 468 6401 15 9 -2.3 -8.7 | 315 11 7.4 -7.6 19 450 6706 30 12 -6.0 -10.4 | 338 10 3.8 -9.3 20 416 7315 15 5 -1.3 -4.8 | 294 9 8.5 -3.7 21 400 7610 30 9 -4.5 -7.8 | 322 9 5.3 -6.7 22 399 7620 40 7 -4.5 -5.4 | 309 7 5.3 -4.2 23 383 7925 5 4 -0.3 -4.0 | 287 10 9.4 -2.9 24 339 8839 35 10 -5.7 -8.2 | 330 8 4.0 -7.1 25 325 9144 75 7 -6.8 -1.8 | 283 3 3.0 -0.7 26 312 9449 75 12 -11.6 -3.1 | 43 3 -1.8 -2.0 27 300 9740 100 12 -11.8 2.1 | 148 4 -2.0 3.2 28 299 9754 100 11 -10.8 1.9 | 161 3 -1.1 3.0 29 287 10058 100 11 -10.8 1.9 | 161 3 -1.1 3.0 30 275 10363 105 8 -7.7 2.1 | 213 4 2.0 3.2 31 252 10973 85 10 -10.0 -0.9 | 144 0 -0.2 0.3 32 250 11020 80 5 -4.9 -0.9 | 267 5 4.9 0.3 33 240 11278 95 5 -5.0 0.4 | 252 5 4.8 1.6 34 230 11582 135 3 -2.1 2.1 | 247 8 7.7 3.2 35 219 11887 70 3 -2.8 -1.0 | 269 7 7.0 0.1 36 200 12497 85 5 -5.0 -0.4 | 262 5 4.8 0.7 37 200 12500 110 4 -3.8 1.4 | 247 7 6.0 2.5 38 191 12802 110 5 -4.7 1.7 | 241 6 5.1 2.8 39 173 13411 55 5 -4.1 -2.9 | 287 6 5.7 -1.7 40 157 14021 55 4 -3.3 -2.3 | 280 7 6.5 -1.2 41 150 14300 25 4 -1.7 -3.6 | 287 8 8.1 -2.5 42 149 14326 355 8 0.7 -8.0 | 303 13 10.5 -6.8 43 142 14630 80 7 -6.9 -1.2 | 272 3 2.9 -0.1 44 135 14935 85 7 -7.0 -0.6 | 260 3 2.8 0.5 45 128 15240 105 10 -9.7 2.6 | 182 4 0.1 3.7 Wind Parameters Mean winds (0-6000m): 53.4 at 13.1 knts Storm direction: 83.4 at 9.8 knts Shear (0-3000m) pos: 1.9 neg: 2.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 137.4 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -28.2 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.9 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 429.10 Bulk Shear: 2.38 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 49 17 17 11| 0.0 18.5 18.5| 37.4 0.0 37.4 74.8 0.86| 23.2 19.9 1000 49 20 23 13| 0.0 8.5 8.5| 38.7 -6.4 32.2 32.2 0.69| 13.3 9.3 1500 48 19 21 13| 0.0 4.7 4.7| 38.7 -16.3 22.4 14.9 0.50| 10.3 5.1 2000 46 19 16 12| 0.7 3.5 4.2| 42.0 -25.7 16.3 8.2 0.35| 9.6 3.4 2500 46 17 14 11| 2.1 2.8 5.0| 42.7 -27.2 15.5 6.2 0.25| 9.4 2.4 3000 48 16 12 9| 1.9 2.3 4.2| 42.9 -28.2 14.7 4.9 0.22| 8.8 1.9 4000 55 15 20 8| 1.4 2.2 3.6| 43.6 -33.5 10.1 2.5 0.14| 7.9 1.1 5000 58 14 18 7| 1.5 1.8 3.2| 46.8 -37.0 9.7 1.9 0.08| 7.9 0.7 6000 53 13 6 7| 1.0 1.9 2.9| 55.2 -38.8 16.4 2.7 0.11| 7.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251012.23.gif