UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 16 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 49 SFC 975 216 27.2 16.2 51 11.0 19.7 225 6 302.5 304.7 293.8 337.9 11.96 2 959 382 27.8 15.8 48 12.0 19.6 8 3 304.6 306.8 294.3 339.9 11.85 3 925 743 27.2 13.2 42 14.0 17.9 80 8 307.1 309.1 293.9 338.4 10.36 4 895 1034 26.0 11.0 39 15.0 16.3 128 5 308.8 310.5 293.6 337.0 9.25 5 850 1485 23.0 9.0 41 14.0 14.1 145 5 310.2 311.8 293.4 336.4 8.50 6 709 3033 10.0 6.5 79 3.5 7.9 343 11 312.4 314.1 294.1 339.0 8.60 7 700 3139 9.2 5.6 78 3.6 7.1 355 12 312.7 314.2 293.9 338.0 8.18 8 631 3989 4.4 -3.6 56 8.0 0.4 305 28 316.6 317.5 292.1 331.5 4.65 9 598 4422 0.4 -4.6 69 5.0 -2.0 302 36 316.9 317.8 292.1 331.5 4.55 10 579 4680 0.0 -9.0 51 9.0 -4.0 306 36 319.4 320.0 291.8 330.3 3.34 11 500 5830 -10.3 -13.9 75 3.6 -11.6 325 37 320.5 321.0 291.5 329.2 2.61 12 475 6224 -13.3 -15.1 86 1.8 -13.9 321 37 321.5 322.0 291.7 329.8 2.49 13 445 6720 -16.3 -22.3 60 6.0 -18.0 315 28 323.8 324.1 291.3 328.8 1.44 14 428 7014 -17.1 -22.1 65 5.0 -18.5 305 27 326.4 326.7 292.2 331.7 1.52 15 400 7520 -20.3 -32.3 33 12.0 -22.7 280 36 328.6 328.7 292.0 330.9 0.64 16 396 7594 -20.5 -37.5 20 17.0 -23.3 280 36 329.3 329.4 291.9 330.7 0.38 17 380 7897 -21.7 -37.7 22 16.0 -24.3 281 36 331.6 331.7 292.6 333.1 0.39 18 304 9488 -36.1 -42.1 54 6.0 -36.7 290 33 333.2 333.3 292.9 334.4 0.31 19 300 9580 -36.5 -43.5 48 7.0 -37.1 290 33 333.9 334.0 293.0 335.0 0.27 20 293 9744 -37.1 -46.1 39 9.0 -37.8 289 36 335.3 335.4 293.3 336.2 0.21 21 290 9815 -36.9 -53.9 16 17.0 -38.0 289 37 336.6 336.6 293.6 337.0 0.09 22 281 10034 -36.7 -68.7 2 32.0 -38.0 287 41 339.9 339.9 294.3 340.0 0.01 23 250 10840 -40.5 -79.5 1 39.0 -41.6 290 66 345.9 345.9 295.7 345.9 0.00 24 243 11034 -40.7 -79.7 1 39.0 -41.8 287 66 348.4 348.4 296.3 348.4 0.00 25 214 11892 -46.1 -83.7 1 37.7 -46.7 295 85 353.0 353.0 297.3 353.0 0.00 26 200 12340 -48.9 -85.9 1 37.0 -49.4 295 75 355.3 355.3 297.8 355.3 0.00 27 150 14160 -62.1 -84.1 4 22.0 -62.3 270 68 363.1 363.1 299.3 363.1 0.00 28 100 16590 -76.3 -89.3 11 13.0 -76.3 260 52 380.3 380.3 302.3 380.3 0.00 29 86 17455 -79.9 -90.9 14 11.0 -79.9 270 42 389.8 389.8 303.8 389.8 0.00 30 70 18630 -77.7 -88.7 15 11.0 -77.7 235 14 418.2 418.2 307.5 418.2 0.00 31 50 20580 -72.9 -89.9 6 17.0 -73.0 290 5 471.7 471.7 312.8 471.7 0.00 32 30 23750 -54.7 -89.7 1 35.0 -56.3 290 10 595.5 595.5 320.4 595.5 0.00 33 20 26390 -47.3 -84.3 1 37.0 -51.7 260 30 691.4 691.4 324.1 691.5 0.02 TRP 86 17455 -79.9 -90.9 14 11.0 -79.9 270 42 389.8 389.8 303.8 389.8 0.00 WND 214 11892 -46.1 -83.7 1 37.7 -46.7 295 85 353.0 353.0 297.3 353.0 0.00 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 579.00 mb = 4679.86 m = 15353.68 ft Wetbulb zero: 625.90 mb = 4054.14 m = 13300.83 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 58.64 % Est. max temperature: 35.25 C = 95.45 F Sfc-Lift cond lev (LCL): 830.38 mb = 1684.23 m = 5525.63 ft T: 21.33 C 700-500 lapse rate: 7.25 C/km ThetaE index: 9.85 C Layer 700.0- 475.0 mb Conv cond level (CCL): 697.04 mb = 3173.75 m = 10412.45 ft Mean mixing ratio: 10.41 g/kg Conv temperature: 37.43 C = 99.38 F Cap Strength: 4.50 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: 2.09 C Showalter Index: -1.94 C Risk: Thunderstorms probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 19.30 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 332.42 J/kg Max Up Vert Vel: 25.78 m/s Conv Inhibition (B-): 322.55 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 757.73 mb = 2465.50 m = 8088.80 ft Lev Free Conv (LFC): 552.73 mb = 5043.95 m = 16548.19 ft Equ Level (EL): 282.73 mb = 9991.86 m = 32781.29 ft B at Equ Level: 314.38 J/kg Max Parcel Lev (MPL): 232.73 mb = 11325.51 m = 37156.72 ft Wind level data Storm motion: 346 at 15 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 ---------------------------------------------------------- 0 975 216 225 6 4.2 4.2 | 182 18 0.7 18.3 1 966 305 0 1 -0.0 -1.0 | 165 14 -3.6 13.1 2 937 610 30 9 -4.5 -7.8 | 128 10 -8.1 6.3 3 925 743 80 8 -7.9 -1.4 | 138 17 -11.4 12.7 4 907 914 130 5 -3.8 3.2 | 157 19 -7.4 17.3 5 876 1219 125 6 -4.9 3.4 | 154 19 -8.5 17.5 6 850 1485 145 5 -2.9 4.1 | 161 19 -6.4 18.2 7 846 1524 145 5 -2.9 4.1 | 161 19 -6.4 18.2 8 816 1829 140 2 -1.3 1.5 | 163 16 -4.8 15.6 9 788 2134 255 2 1.9 0.5 | 174 15 -1.6 14.6 10 733 2743 315 6 4.2 -4.2 | 184 10 0.7 9.8 11 708 3048 345 11 2.8 -10.6 | 168 4 -0.7 3.4 12 700 3139 355 12 1.0 -12.0 | 130 3 -2.5 2.1 13 656 3658 310 20 15.3 -12.9 | 264 12 11.8 1.2 14 608 4267 300 36 31.2 -18.0 | 278 28 27.6 -3.9 15 500 5830 325 37 21.2 -30.3 | 313 24 17.7 -16.2 16 483 6096 325 37 21.2 -30.3 | 313 24 17.7 -16.2 17 464 6401 315 37 26.2 -26.2 | 298 26 22.6 -12.1 18 445 6706 315 28 19.8 -19.8 | 289 17 16.2 -5.7 19 428 7010 305 27 22.1 -15.5 | 274 19 18.6 -1.4 20 400 7520 280 36 35.5 -6.3 | 256 33 31.9 7.8 21 394 7620 280 36 35.5 -6.3 | 256 33 31.9 7.8 22 300 9580 290 33 31.0 -11.3 | 264 28 27.4 2.8 23 268 10363 285 46 44.4 -11.9 | 267 41 40.9 2.2 24 256 10668 280 54 53.2 -9.4 | 265 50 49.6 4.7 25 250 10840 290 66 62.0 -22.6 | 278 59 58.5 -8.5 26 245 10973 285 65 62.8 -16.8 | 273 59 59.2 -2.8 27 234 11278 295 71 64.3 -30.0 | 285 63 60.8 -15.9 28 214 11892 295 85 77.0 -35.9 | 287 77 73.5 -21.9 29 200 12340 295 75 68.0 -31.7 | 285 67 64.4 -17.6 30 150 14160 270 68 68.0 -0.0 | 258 66 64.4 14.1 31 146 14326 275 69 68.7 -6.0 | 263 66 65.2 8.0 32 132 14935 280 67 66.0 -11.6 | 268 62 62.4 2.4 33 113 15850 270 50 50.0 -0.0 | 253 49 46.4 14.1 34 108 16154 270 44 44.0 -0.0 | 251 43 40.4 14.1 35 102 16459 260 48 47.3 8.3 | 243 49 43.7 22.4 36 100 16590 260 52 51.2 9.0 | 244 53 47.6 23.1 37 97 16764 260 52 51.2 9.0 | 244 53 47.6 23.1 38 86 17455 270 42 42.0 -0.0 | 250 41 38.4 14.1 39 70 18630 235 14 11.5 8.0 | 200 23 7.9 22.1 40 50 20580 290 5 4.7 -1.7 | 185 12 1.1 12.4 41 30 23750 290 10 9.4 -3.4 | 209 12 5.8 10.6 42 20 26390 260 30 29.5 5.2 | 233 32 26.0 19.3 Wind Parameters Mean winds (0-6000m): 315.8 at 19.3 knts Storm direction: 345.8 at 14.5 knts Shear (0-3000m) pos: 2.5 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -40.0 deg Storm rel helicity (0-3000m) pos: 74.3 neg: -46.5 tot: 27.8 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 7.03 Bulk Shear: 47.28 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 33 5 145 12| 0.0 14.3 14.3| 5.5 -38.8 -33.3 -66.7 -0.48| 21.5-10.4 1000 83 6 145 16| 3.5 7.1 10.7| 37.4 -43.3 -5.8 -5.8 -0.14| 15.3 -2.1 1500 105 5 150 18| 2.7 4.8 7.4| 50.1 -43.3 6.9 4.6 -0.05| 11.6 -0.6 2000 112 5 154 18| 2.7 3.6 6.3| 66.8 -43.3 23.6 11.8 0.06| 10.1 0.6 2500 106 5 153 17| 2.5 2.9 5.3| 73.6 -43.3 30.3 12.1 0.10| 9.1 0.9 3000 27 5 147 11| 2.5 2.4 4.9| 74.3 -46.5 27.8 9.3 0.03| 9.4 0.2 4000 319 10 205 7| 1.9 2.5 4.3| 90.4 -48.3 42.2 10.5 0.09| 10.7 1.0 5000 312 15 244 9| 2.0 2.0 4.0|155.4 -48.3 107.1 21.4 0.18| 9.6 1.7 6000 316 19 269 10| 1.9 1.7 3.6|195.7 -64.1 131.5 21.9 0.20| 8.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250416.23.gif