UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 19 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 -13 SFC 969 216 37.6 20.6 37 17.0 25.0 270 6 313.6 316.6 299.2 362.9 15.96 2 967 238 36.0 20.0 39 16.0 24.3 312 5 312.1 315.1 298.6 359.5 15.40 3 932 619 31.8 17.8 43 14.0 21.8 101 15 311.2 313.8 297.4 353.7 13.89 4 925 696 31.2 18.2 46 13.0 21.9 110 19 311.2 313.9 297.7 355.2 14.36 5 850 1444 25.0 14.0 50 11.0 17.5 155 15 312.3 314.6 296.4 349.0 11.91 6 700 3112 10.8 3.8 62 7.0 6.7 225 30 314.4 315.8 293.6 337.0 7.20 7 658 3623 6.2 1.2 70 5.0 3.4 234 36 314.9 316.1 293.0 334.9 6.36 8 638 3875 5.4 -10.6 30 16.0 -1.5 237 37 316.8 317.3 290.4 325.5 2.67 9 605 4308 3.6 -33.4 5 37.0 -6.1 243 39 319.5 319.6 289.0 320.9 0.38 10 551 5061 0.0 -42.0 3 42.0 -8.9 254 42 323.9 323.9 290.2 324.6 0.17 11 500 5830 -6.5 -27.5 17 21.0 -12.2 265 45 325.1 325.3 291.2 328.0 0.80 12 496 5892 -7.1 -27.1 19 20.0 -12.6 266 45 325.1 325.3 291.2 328.1 0.84 13 446 6707 -13.3 -45.3 5 32.0 -18.3 275 46 327.4 327.4 291.1 327.9 0.15 14 400 7520 -20.9 -43.9 11 23.0 -24.0 285 49 327.8 327.9 291.3 328.6 0.19 15 392 7669 -22.3 -42.3 14 20.0 -25.0 285 49 327.9 327.9 291.4 328.8 0.24 16 375 7994 -25.5 -36.5 35 11.0 -27.2 285 49 327.8 327.9 291.6 329.5 0.45 17 320 9121 -36.3 -41.1 61 4.8 -36.8 278 60 328.1 328.2 291.5 329.3 0.33 18 309 9364 -37.5 -45.5 43 8.0 -38.1 277 63 329.7 329.8 291.9 330.5 0.21 19 307 9409 -36.1 -53.1 16 17.0 -37.2 276 63 332.3 332.3 292.4 332.7 0.09 20 300 9570 -34.3 -65.3 3 31.0 -35.8 275 65 337.0 337.0 293.6 337.1 0.02 21 260 10561 -37.1 -74.1 1 37.0 -38.5 272 82 347.0 347.0 296.0 347.0 0.01 22 250 10830 -38.9 -72.9 2 34.0 -40.1 275 87 348.2 348.2 296.3 348.3 0.01 23 237 11195 -41.2 -73.8 2 32.6 -42.3 275 89 350.1 350.1 296.7 350.1 0.01 24 200 12330 -48.7 -76.7 2 28.0 -49.3 280 77 355.7 355.7 297.8 355.7 0.01 25 150 14160 -62.5 -84.5 4 22.0 -62.6 265 61 362.4 362.4 299.2 362.4 0.00 26 100 16570 -77.7 -87.7 18 10.0 -77.7 255 41 377.6 377.6 301.9 377.6 0.00 27 70 18600 -82.7 -90.7 24 8.0 -82.7 215 15 407.5 407.5 306.2 407.5 0.00 28 50 20560 -67.5 -89.5 3 22.0 -67.7 345 15 484.4 484.4 313.8 484.4 0.00 29 30 23780 -54.1 -89.1 1 35.0 -55.8 170 18 597.2 597.2 320.5 597.2 0.00 30 20 26440 -48.1 -85.1 1 37.0 -52.2 330 4 688.9 689.0 324.1 689.1 0.01 TRP 70 18600 -82.7 -90.7 24 8.0 -82.7 215 15 407.5 407.5 306.2 407.5 0.00 WND 237 11195 -41.2 -73.8 2 32.6 -42.3 275 89 350.1 350.1 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5843.00 m Freezing level: 551.00 mb = 5061.49 m = 16605.72 ft Wetbulb zero: 644.11 mb = 3797.51 m = 12458.88 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 37.46 % Est. max temperature: 36.84 C = 98.31 F Sfc-Lift cond lev (LCL): 759.95 mb = 2406.03 m = 7893.72 ft T: 16.81 C 700-500 lapse rate: 6.36 C/km ThetaE index: 34.30 C Layer 850.0- 551.0 mb Conv cond level (CCL): 732.23 mb = 2725.32 m = 8941.23 ft Mean mixing ratio: 13.94 g/kg Conv temperature: 38.05 C = 100.49 F Cap Strength: 1.90 C Lifted Index: -5.05 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.25 C Lifted Index @700 mb: -0.94 C Showalter Index: -3.18 C Risk: Severe thunderstorms possible Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 20.50 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 445.46 Risk: Severe Thunderstorms possible Energy Index: -3.99 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2037.50 J/kg Max Up Vert Vel: 63.84 m/s Conv Inhibition (B-): 61.25 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 756.96 mb = 2439.88 m = 8004.76 ft Lev Free Conv (LFC): 711.96 mb = 2966.41 m = 9732.20 ft Equ Level (EL): 211.96 mb = 11941.46 m = 39177.55 ft B at Equ Level: 2033.23 J/kg Max Parcel Lev (MPL): 81.96 mb = 17702.00 m = 58076.71 ft Wind level data Storm motion: 265 at 23 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 ---------------------------------------------------------- 0 969 216 270 6 6.0 -0.0 | 83 17 -16.6 -2.1 1 961 305 85 2 -2.0 -0.2 | 85 25 -24.6 -2.3 2 933 610 100 15 -14.8 2.6 | 91 37 -37.4 0.5 3 925 696 110 19 -17.9 6.5 | 96 41 -40.4 4.4 4 850 1444 155 15 -6.3 13.6 | 112 31 -28.9 11.5 5 784 2134 190 20 3.5 19.7 | 133 26 -19.1 17.6 6 731 2743 200 25 8.6 23.5 | 147 26 -14.0 21.4 7 700 3112 225 30 21.2 21.2 | 176 19 -1.4 19.1 8 679 3353 230 35 26.8 22.5 | 192 21 4.2 20.4 9 500 5830 265 45 44.8 3.9 | 265 22 22.2 1.8 10 445 6706 275 46 45.8 -4.0 | 285 24 23.2 -6.1 11 428 7010 280 49 48.3 -8.5 | 292 28 25.7 -10.6 12 400 7520 285 49 47.3 -12.7 | 301 29 24.7 -14.8 13 394 7620 285 49 47.3 -12.7 | 301 29 24.7 -14.8 14 378 7925 285 48 46.4 -12.4 | 301 28 23.8 -14.5 15 362 8230 285 51 49.3 -13.2 | 300 31 26.7 -15.3 16 300 9570 275 65 64.8 -5.7 | 280 43 42.2 -7.8 17 280 10058 270 68 68.0 -0.0 | 273 45 45.4 -2.1 18 267 10363 270 79 79.0 -0.0 | 272 56 56.4 -2.1 19 250 10830 275 87 86.7 -7.6 | 279 65 64.1 -9.7 20 245 10973 275 87 86.7 -7.6 | 279 65 64.1 -9.7 21 237 11195 275 89 88.7 -7.8 | 278 67 66.1 -9.9 22 224 11582 280 88 86.7 -15.3 | 285 66 64.1 -17.4 23 214 11887 280 84 82.7 -14.6 | 286 62 60.1 -16.7 24 200 12330 280 77 75.8 -13.4 | 286 55 53.2 -15.5 25 177 13106 280 72 70.9 -12.5 | 287 50 48.3 -14.6 26 169 13411 275 66 65.7 -5.8 | 280 44 43.2 -7.9 27 150 14160 265 61 60.8 5.3 | 265 38 38.2 3.2 28 125 15240 265 60 59.8 5.2 | 265 37 37.2 3.1 29 113 15850 285 53 51.2 -13.7 | 299 33 28.6 -15.8 30 102 16459 270 33 33.0 -0.0 | 281 11 10.4 -2.1 31 100 16570 255 41 39.6 10.6 | 243 19 17.0 8.5 32 97 16764 255 39 37.7 10.1 | 242 17 15.1 8.0 33 70 18600 215 15 8.6 12.3 | 126 17 -14.0 10.2 34 50 20560 345 15 3.9 -14.5 | 48 25 -18.7 -16.6 35 30 23780 170 18 -3.1 17.7 | 121 30 -25.7 15.6 36 20 26440 330 4 2.0 -3.5 | 75 21 -20.6 -5.6 Wind Parameters Mean winds (0-6000m): 234.7 at 30.3 knts Storm direction: 264.7 at 22.7 knts Shear (0-3000m) pos: 7.5 neg: 4.2 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 369.8 neg: 0.0 tot: 369.8 m^2/s^2 ave: 123.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 8.3 10^-3/s Energy-Hel index: 3.23 Bulk Rich Number: 10.99 Bulk Shear: 185.46 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 ------------------------------------------------------------------------------- 500 102 10 90 32| 0.0 25.3 25.3| 74.4 0.0 74.4 148.9 0.31| 27.0 8.4 1000 118 14 97 35| 4.9 12.6 17.5|147.9 0.0 147.9 147.9 0.43| 18.5 8.0 1500 132 15 103 34| 6.0 8.4 14.4|199.7 0.0 199.7 133.2 0.49| 15.1 7.5 2000 149 16 110 33| 6.6 6.3 12.9|253.4 0.0 253.4 126.7 0.56| 13.5 7.5 2500 163 17 118 31| 6.3 5.1 11.4|289.0 0.0 289.0 115.6 0.60| 11.8 7.1 3000 178 19 126 29| 7.5 4.2 11.7|369.8 0.0 369.8 123.3 0.66| 12.6 8.3 4000 204 23 146 23| 6.8 3.2 10.0|431.3 0.0 431.3 107.8 0.70| 10.9 7.7 5000 221 27 165 19| 6.1 2.5 8.6|487.2 0.0 487.2 97.4 0.74| 9.9 7.3 6000 235 30 188 16| 5.4 2.1 7.5|545.9 0.0 545.9 91.0 0.76| 9.1 6.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250419.11.gif