UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 30 APR 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 19 SFC 973 216 36.8 17.8 33 19.0 23.2 135 2 312.4 314.9 297.3 353.3 13.29 2 970 248 34.8 16.8 34 18.0 22.2 126 2 310.6 313.0 296.4 348.9 12.50 3 925 728 30.2 15.2 40 15.0 19.9 100 8 310.2 312.4 295.8 346.3 11.82 4 850 1476 23.0 14.0 57 9.0 16.9 120 9 310.2 312.5 295.8 346.6 11.91 5 830 1683 21.0 14.0 64 7.0 16.3 134 8 310.3 312.6 296.1 347.5 12.20 6 789 2118 17.6 9.6 59 8.0 12.5 173 4 311.1 313.0 294.4 340.5 9.56 7 775 2271 17.4 5.4 45 12.0 10.2 245 7 312.5 313.9 293.1 335.1 7.27 8 718 2918 12.4 5.4 62 7.0 8.2 323 11 313.9 315.4 293.9 338.5 7.86 9 711 3000 13.0 -2.0 35 15.0 5.1 320 12 315.5 316.4 291.8 330.3 4.65 10 700 3131 11.8 -1.2 40 13.0 4.8 315 12 315.6 316.5 292.1 331.5 5.01 11 682 3348 10.2 -2.8 40 13.0 3.5 306 12 316.1 317.0 291.9 330.7 4.56 12 659 3634 9.4 -14.6 17 24.0 -0.4 336 12 318.3 318.7 290.2 324.6 1.87 13 570 4818 0.0 -26.0 12 26.0 -7.7 358 5 320.8 320.9 289.9 323.6 0.80 14 500 5850 -9.7 -26.7 24 17.0 -14.1 355 10 321.2 321.4 290.0 324.2 0.86 15 481 6147 -12.3 -26.3 30 14.0 -15.9 357 12 321.6 321.8 290.2 324.8 0.93 16 400 7520 -24.9 -41.9 19 17.0 -27.0 355 15 322.6 322.7 289.8 323.5 0.24 17 364 8193 -30.9 -50.9 12 20.0 -32.4 5 18 323.4 323.5 289.9 323.8 0.10 18 332 8838 -33.3 -61.3 4 28.0 -34.8 346 23 328.8 328.8 291.4 328.9 0.03 19 305 9426 -36.9 -63.9 4 27.0 -38.1 330 37 331.8 331.8 292.2 331.9 0.02 20 300 9540 -37.7 -63.7 5 26.0 -38.8 330 38 332.2 332.2 292.3 332.3 0.02 21 258 10569 -46.5 -66.5 9 20.0 -47.0 334 38 333.9 333.9 292.8 334.0 0.02 22 250 10780 -46.1 -69.1 6 23.0 -46.7 335 38 337.5 337.5 293.7 337.6 0.01 23 213 11844 -47.5 -72.5 4 25.0 -48.1 306 48 351.2 351.2 296.9 351.2 0.01 24 200 12260 -48.3 -76.3 2 28.0 -48.9 305 47 356.3 356.3 298.0 356.3 0.01 25 169 13352 -53.3 -80.3 2 27.0 -53.7 297 51 365.6 365.6 299.8 365.6 0.00 26 150 14110 -57.7 -82.7 3 25.0 -58.0 305 42 370.7 370.7 300.7 370.7 0.00 27 100 16580 -71.9 -86.9 9 15.0 -71.9 320 8 388.8 388.8 303.6 388.8 0.00 28 75 18251 -77.7 -88.7 15 11.0 -77.7 10 5 410.0 410.0 306.5 410.0 0.00 29 70 18650 -73.5 -87.5 10 14.0 -73.6 20 8 427.1 427.1 308.5 427.2 0.00 30 50 20640 -68.7 -86.7 6 18.0 -68.9 100 12 481.6 481.6 313.6 481.6 0.00 31 30 23810 -56.7 -82.7 2 26.0 -58.0 145 7 590.1 590.1 320.2 590.2 0.01 32 20 26420 -50.5 -78.5 2 28.0 -53.8 310 10 681.6 681.6 323.9 681.9 0.04 TRP 75 18251 -77.7 -88.7 15 11.0 -77.7 10 5 410.0 410.0 306.5 410.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 570.00 mb = 4817.71 m = 15805.94 ft Wetbulb zero: 661.32 mb = 3604.41 m = 11825.36 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 34.71 % Est. max temperature: 34.83 C = 94.70 F Sfc-Lift cond lev (LCL): 740.89 mb = 2652.16 m = 8701.21 ft T: 14.45 C 700-500 lapse rate: 7.91 C/km ThetaE index: 12.34 C Layer 789.0- 718.0 mb Conv cond level (CCL): 690.72 mb = 3242.43 m = 10637.77 ft Mean mixing ratio: 12.02 g/kg Conv temperature: 40.24 C = 104.43 F Cap Strength: 2.68 C Lifted Index: -5.68 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.72 C Lifted Index @700 mb: 2.05 C Showalter Index: -5.50 C Risk: Severe thunderstorms possible Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.70 C Cross Totals Index: 23.70 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 344.00 Risk: Showers and thunderstorms possible Energy Index: -4.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1956.82 J/kg Max Up Vert Vel: 62.56 m/s Conv Inhibition (B-): 131.83 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 745.15 mb = 2603.68 m = 8542.16 ft Lev Free Conv (LFC): 600.15 mb = 4397.12 m = 14426.07 ft Equ Level (EL): 220.15 mb = 11624.66 m = 38138.17 ft B at Equ Level: 1938.89 J/kg Max Parcel Lev (MPL): 120.15 mb = 15461.93 m = 50727.49 ft Wind level data Storm motion: 40 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 ---------------------------------------------------------- 0 973 216 135 2 -1.4 1.4 | 203 7 2.7 6.4 1 964 305 110 2 -1.9 0.7 | 202 6 2.3 5.7 2 936 610 95 10 -10.0 0.9 | 135 8 -5.8 5.9 3 925 728 100 8 -7.9 1.4 | 150 7 -3.7 6.4 4 875 1219 130 8 -6.1 5.1 | 169 10 -2.0 10.2 5 850 1476 120 9 -7.8 4.5 | 159 10 -3.6 9.5 6 816 1829 145 8 -4.6 6.6 | 178 12 -0.4 11.6 7 787 2134 175 4 -0.3 4.0 | 203 10 3.8 9.0 8 759 2438 340 10 3.4 -9.4 | 300 9 7.6 -4.4 9 700 3131 315 12 8.5 -8.5 | 285 13 12.6 -3.5 10 681 3353 305 12 9.8 -6.9 | 278 14 14.0 -1.9 11 656 3658 340 12 4.1 -11.3 | 307 10 8.2 -6.3 12 632 3962 10 7 -1.2 -6.9 | 303 3 2.9 -1.9 13 608 4267 25 10 -4.2 -9.1 | 1 4 -0.1 -4.0 14 586 4572 20 8 -2.7 -7.5 | 331 3 1.4 -2.5 15 564 4877 350 4 0.7 -3.9 | 257 5 4.8 1.1 16 543 5182 25 9 -3.8 -8.2 | 354 3 0.3 -3.1 17 523 5486 360 7 -0.0 -7.0 | 295 5 4.1 -2.0 18 504 5791 10 10 -1.7 -9.8 | 333 5 2.4 -4.8 19 500 5850 355 10 0.9 -10.0 | 315 7 5.0 -4.9 20 411 7315 5 19 -1.7 -18.9 | 350 14 2.5 -13.9 21 400 7520 355 15 1.3 -14.9 | 331 11 5.5 -9.9 22 378 7925 5 18 -1.6 -17.9 | 349 13 2.6 -12.9 23 346 8534 5 18 -1.6 -17.9 | 349 13 2.6 -12.9 24 331 8839 345 23 6.0 -22.2 | 330 20 10.1 -17.2 25 317 9144 330 33 16.5 -28.6 | 319 31 20.6 -23.6 26 300 9540 330 38 19.0 -32.9 | 320 36 23.1 -27.9 27 250 10780 335 38 16.1 -34.4 | 326 36 20.2 -29.4 28 212 11887 305 48 39.3 -27.5 | 297 49 43.5 -22.5 29 200 12260 305 47 38.5 -27.0 | 297 48 42.6 -21.9 30 193 12497 305 47 38.5 -27.0 | 297 48 42.6 -21.9 31 184 12802 305 49 40.1 -28.1 | 298 50 44.3 -23.1 32 175 13106 305 47 38.5 -27.0 | 297 48 42.6 -21.9 33 167 13411 295 52 47.1 -22.0 | 288 54 51.3 -17.0 34 152 14021 310 56 42.9 -36.0 | 303 56 47.0 -31.0 35 150 14110 305 42 34.4 -24.1 | 296 43 38.5 -19.1 36 145 14326 305 42 34.4 -24.1 | 296 43 38.5 -19.1 37 131 14935 285 47 45.4 -12.2 | 278 50 49.5 -7.1 38 113 15850 300 38 32.9 -19.0 | 291 40 37.1 -14.0 39 100 16580 320 8 5.1 -6.1 | 277 9 9.3 -1.1 40 97 16764 335 9 3.8 -8.2 | 292 9 7.9 -3.1 41 75 18251 10 5 -0.9 -4.9 | 268 3 3.3 0.1 42 70 18650 20 8 -2.7 -7.5 | 331 3 1.4 -2.5 43 50 20640 100 12 -11.8 2.1 | 133 10 -7.7 7.1 44 30 23810 145 7 -4.0 5.7 | 181 11 0.1 10.8 45 20 26420 310 10 7.7 -6.4 | 277 12 11.8 -1.4 Wind Parameters Mean winds (0-6000m): 9.5 at 8.7 knts Storm direction: 39.5 at 6.5 knts Shear (0-3000m) pos: 3.0 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 87.3 neg: -27.6 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.3 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 135.12 Bulk Shear: 14.48 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 99 6 164 6| 0.0 6.9 6.9| 3.4 -13.8 -10.3 -20.7 -0.58| 10.9 -6.4 1000 108 7 161 8| 2.2 3.4 5.6| 10.9 -13.8 -2.9 -2.9 -0.20| 7.7 -1.6 1500 116 8 162 9| 1.8 2.3 4.1| 16.7 -17.4 -0.7 -0.5 -0.13| 6.4 -0.8 2000 124 7 168 9| 3.1 1.7 4.8| 42.9 -17.4 25.4 12.7 0.24| 7.4 1.7 2500 111 8 159 8| 3.5 1.4 4.9| 87.3 -19.3 68.1 27.2 0.47| 9.5 4.5 3000 78 8 130 5| 3.0 0.6 3.5| 87.3 -27.6 59.8 19.9 0.38| 8.6 3.3 4000 10 9 324 5| 1.5 0.4 1.9|110.4 -31.0 79.4 19.8 0.40| 8.7 3.5 5000 13 9 326 4| 1.4 0.4 1.8|115.3 -36.1 79.2 15.8 0.34| 8.2 2.8 6000 10 9 323 4| 1.2 0.3 1.5|120.9 -40.5 80.4 13.4 0.30| 7.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250430.11.gif