UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 2 MAY 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 28.0 26.9 94 1.1 27.2 200 3 300.5 304.7 300.1 367.5 22.67 1 1000 64 26.8 23.2 81 3.6 24.2 240 11 300.0 303.3 297.3 353.3 18.19 2 931 695 24.4 20.1 77 4.3 21.3 193 11 303.7 306.7 297.0 351.6 16.11 3 925 752 24.4 19.4 74 5.0 20.8 185 10 304.3 307.1 296.7 350.4 15.51 4 911 886 24.2 18.2 69 6.0 20.0 181 8 305.4 308.1 296.4 349.0 14.59 5 887 1120 23.6 15.6 61 8.0 18.1 190 5 307.1 309.5 295.6 345.3 12.67 6 850 1492 21.4 13.4 60 8.0 16.1 250 3 308.6 310.7 295.1 343.3 11.44 7 718 2929 12.2 1.2 47 11.0 6.1 54 16 313.7 314.8 292.3 332.0 5.82 8 700 3141 11.0 -1.0 43 12.0 4.6 60 19 314.7 315.6 291.9 330.8 5.08 9 647 3791 7.2 -3.8 45 11.0 1.6 56 16 317.5 318.4 292.2 331.9 4.46 10 616 4192 5.2 -5.8 45 11.0 -0.2 32 9 319.7 320.5 292.5 332.8 4.03 11 598 4434 4.4 -4.6 52 9.0 -0.2 18 8 321.5 322.4 293.4 336.4 4.55 12 588 4570 4.4 -7.6 41 12.0 -1.3 11 8 323.1 323.8 293.1 335.2 3.67 13 577 4724 4.2 -11.8 30 16.0 -2.8 17 8 324.6 325.1 292.7 333.6 2.68 14 500 5870 -3.5 -17.5 33 14.0 -8.7 40 7 328.8 329.2 293.2 335.5 1.93 15 494 5966 -3.9 -17.9 33 14.0 -9.1 38 7 329.4 329.8 293.3 336.0 1.89 16 472 6324 -6.5 -26.5 19 20.0 -12.3 36 6 330.5 330.7 292.7 333.9 0.93 17 427 7101 -11.3 -25.3 30 14.0 -15.3 42 5 334.0 334.2 293.9 338.2 1.15 18 400 7600 -14.7 -30.7 24 16.0 -18.5 45 5 335.9 336.0 294.0 338.6 0.74 19 366 8265 -19.7 -26.7 54 7.0 -21.5 16 3 337.9 338.1 294.8 342.2 1.18 20 333 8960 -24.5 -29.3 64 4.8 -25.6 332 2 340.5 340.8 295.4 344.3 1.02 21 300 9710 -30.5 -33.5 75 3.0 -31.0 220 4 342.4 342.5 295.6 345.3 0.75 22 255 10845 -39.1 -44.1 59 5.0 -39.6 245 11 346.0 346.0 296.0 347.2 0.30 23 250 10980 -40.3 -45.3 59 5.0 -40.7 245 13 346.2 346.2 296.0 347.2 0.27 24 200 12460 -53.3 -59.3 48 6.0 -53.5 260 4 348.4 348.4 296.3 348.6 0.06 25 181 13095 -58.7 -65.7 40 7.0 -58.8 349.6 349.7 296.6 349.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 535.00 mb = 5348.98 m = 17548.93 ft Wetbulb zero: 618.75 mb = 4155.93 m = 13634.79 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 50.62 % Est. max temperature: 35.75 C = 96.35 F Sfc-Lift cond lev (LCL): 991.64 mb = 138.13 m = 453.18 ft T: 26.52 C 700-500 lapse rate: 5.31 C/km ThetaE index: 36.70 C Layer 1000.0- 647.0 mb Conv cond level (CCL): 806.43 mb = 1939.97 m = 6364.64 ft Mean mixing ratio: 16.86 g/kg Conv temperature: 37.66 C = 99.79 F Cap Strength: 3.78 C Lifted Index: -1.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -0.21 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 173.80 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 805.41 J/kg Max Up Vert Vel: 40.14 m/s Conv Inhibition (B-): 156.91 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 900.13 mb = 991.26 m = 3252.14 ft Lev Free Conv (LFC): 705.13 mb = 3079.98 m = 10104.80 ft Equ Level (EL): 575.13 mb = 4749.75 m = 15582.99 ft B at Equ Level: 57.62 J/kg Wind level data Storm motion: 78 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 1007 3 200 3 1.0 2.8 | 242 9 8.2 4.4 1 1000 64 240 11 9.5 5.5 | 247 18 16.7 7.1 2 973 305 225 17 12.0 12.0 | 235 24 19.2 13.6 3 940 610 205 12 5.1 10.9 | 225 17 12.3 12.5 4 925 752 185 10 0.9 10.0 | 215 14 8.1 11.6 5 908 914 180 8 0.0 8.0 | 217 12 7.2 9.6 6 877 1219 195 4 1.0 3.9 | 236 10 8.2 5.5 7 850 1492 250 3 2.8 1.0 | 255 10 10.0 2.6 8 817 1829 330 3 1.5 -2.6 | 277 9 8.7 -1.0 9 788 2134 10 5 -0.9 -4.9 | 298 7 6.3 -3.3 10 760 2438 30 9 -4.5 -7.8 | 336 7 2.7 -6.2 11 734 2743 45 13 -9.2 -9.2 | 15 8 -2.0 -7.6 12 708 3048 60 18 -15.6 -9.0 | 49 11 -8.4 -7.4 13 700 3141 60 19 -16.5 -9.5 | 49 12 -9.3 -7.9 14 657 3658 60 18 -15.6 -9.0 | 49 11 -8.4 -7.4 15 633 3962 50 12 -9.2 -7.7 | 18 6 -2.0 -6.1 16 609 4267 25 8 -3.4 -7.3 | 326 7 3.8 -5.7 17 587 4572 10 8 -1.4 -7.9 | 317 9 5.8 -6.3 18 565 4877 25 8 -3.4 -7.3 | 326 7 3.8 -5.7 19 524 5486 45 8 -5.7 -5.7 | 339 4 1.5 -4.1 20 500 5870 40 7 -4.5 -5.4 | 324 5 2.7 -3.8 21 486 6096 35 6 -3.4 -4.9 | 311 5 3.8 -3.3 22 400 7600 45 5 -3.5 -3.5 | 298 4 3.7 -1.9 23 399 7620 55 5 -4.1 -2.9 | 292 3 3.1 -1.3 24 324 9144 320 1 0.6 -0.8 | 264 8 7.8 0.8 25 300 9710 220 4 2.6 3.1 | 245 11 9.8 4.7 26 261 10668 245 8 7.3 3.4 | 251 15 14.5 5.0 27 250 10980 245 13 11.8 5.5 | 250 20 19.0 7.1 28 208 12192 260 12 11.8 2.1 | 259 19 19.0 3.7 29 200 12460 260 4 3.9 0.7 | 258 11 11.1 2.3 Wind Parameters Mean winds (0-6000m): 47.5 at 9.8 knts Storm direction: 77.5 at 7.4 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 162.4 deg Storm rel helicity (0-3000m) pos: 69.1 neg: -52.9 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 3.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 11.02 Bulk Shear: 73.12 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 ------------------------------------------------------------------------------- 500 226 14 237 20| 11.2 0.0 11.2| 2.8 -37.5 -34.7 -69.4 -0.28| 21.0 -5.9 1000 213 12 229 18| 5.6 4.3 9.9| 7.5 -52.9 -45.4 -45.4 -0.26| 15.6 -4.0 1500 211 9 231 15| 3.1 2.9 6.0| 24.5 -52.9 -28.4 -18.9 -0.04| 12.7 -0.6 2000 216 8 236 14| 1.7 2.1 3.8| 37.5 -52.9 -15.4 -7.7 0.08| 11.0 0.9 2500 221 8 239 14| 1.3 1.7 3.0| 50.5 -52.9 -2.4 -0.9 0.21| 10.3 2.2 3000 207 9 230 14| 2.0 1.4 3.4| 69.1 -52.9 16.3 5.4 0.32| 10.2 3.3 4000 64 11 39 4| 1.6 0.5 2.1| 72.2 -65.2 6.9 1.7 0.21| 8.9 1.9 5000 50 10 8 5| 1.4 0.8 2.2| 74.8 -76.0 -1.2 -0.2 0.12| 8.1 1.0 6000 48 10 1 5| 1.3 0.8 2.1| 76.1 -78.1 -2.0 -0.3 0.11| 7.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250502.00.gif