UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 27 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 12 SFC 972 216 40.2 8.2 15 32.0 19.6 315 2 315.9 317.3 293.9 338.1 7.03 2 970 237 39.6 3.6 11 36.0 17.9 322 2 315.5 316.5 292.2 331.7 5.11 3 969 248 38.2 1.2 10 37.0 16.7 326 2 314.2 315.0 291.1 327.9 4.30 4 925 723 34.0 0.0 11 34.0 14.8 330 7 314.1 314.9 290.9 327.2 4.13 5 850 1476 26.6 -2.4 15 29.0 11.0 345 3 314.0 314.7 290.6 326.1 3.77 6 733 2753 14.6 -9.4 18 24.0 3.6 25 5 314.5 315.0 289.6 322.8 2.56 7 700 3140 10.8 -8.2 25 19.0 2.0 15 8 314.4 315.0 290.0 324.0 2.94 8 610 4265 0.0 -12.0 40 12.0 -4.8 326 10 314.6 315.1 289.6 322.8 2.50 9 579 4680 -4.1 -13.1 50 9.0 -7.5 323 12 314.6 315.0 289.5 322.4 2.41 10 558 4970 -6.9 -14.9 53 8.0 -9.7 321 14 314.6 315.0 289.3 321.7 2.15 11 541 5212 -8.1 -25.1 24 17.0 -12.6 321 15 316.0 316.1 288.5 319.1 0.92 12 500 5820 -12.1 -33.1 16 21.0 -16.4 340 19 318.3 318.4 288.7 320.0 0.47 13 400 7480 -24.3 -54.3 4 30.0 -26.9 345 26 323.4 323.4 289.9 323.6 0.06 14 383 7797 -25.9 -58.9 3 33.0 -28.3 355 28 325.3 325.4 290.4 325.5 0.04 15 342 8608 -33.1 -61.1 4 28.0 -34.6 344 34 326.3 326.3 290.7 326.4 0.03 16 300 9520 -39.5 -65.5 5 26.0 -40.4 335 43 329.7 329.7 291.6 329.8 0.02 17 250 10740 -46.3 -73.3 3 27.0 -46.9 340 35 337.2 337.2 293.6 337.3 0.01 18 218 11646 -50.3 -75.3 4 25.0 -50.7 330 45 344.5 344.5 295.4 344.5 0.01 19 200 12210 -50.7 -79.7 2 29.0 -51.1 335 51 352.5 352.5 297.2 352.5 0.00 20 198 12275 -51.3 -80.3 2 29.0 -51.7 335 51 352.5 352.5 297.2 352.6 0.00 21 180 12898 -48.9 -85.9 1 37.0 -49.5 322 38 366.2 366.2 299.9 366.2 0.00 22 150 14080 -54.7 -89.7 1 35.0 -55.1 270 27 375.8 375.8 301.6 375.8 0.00 23 100 16570 -70.1 -89.1 5 19.0 -70.2 275 27 392.3 392.3 304.1 392.3 0.00 24 70 18660 -74.9 -89.9 8 15.0 -75.0 325 9 424.1 424.1 308.2 424.2 0.00 25 50 20650 -67.7 -89.7 3 22.0 -67.9 45 11 484.0 484.0 313.8 484.0 0.00 26 30 23830 -55.5 -90.5 1 35.0 -57.0 30 5 593.3 593.3 320.3 593.4 0.00 27 20 26460 -48.3 -85.3 1 37.0 -52.3 240 5 688.3 688.3 324.0 688.4 0.01 TRP 218 11646 -50.3 -75.3 4 25.0 -50.7 330 45 344.5 344.5 295.4 344.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 610.00 mb = 4265.27 m = 13993.50 ft Wetbulb zero: 673.20 mb = 3459.17 m = 11348.85 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 24.90 % Est. max temperature: 38.47 C = 101.25 F Sfc-Lift cond lev (LCL): 613.88 mb = 4213.40 m = 13823.32 ft T: 0.50 C 700-500 lapse rate: 8.54 C/km ThetaE index: 15.26 C Layer 970.0- 700.0 mb Conv cond level (CCL): 559.31 mb = 4952.00 m = 16246.53 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 38.90 C = 102.02 F Cap Strength: 0.49 C Lifted Index: 0.45 C Risk: Showers probable Lifted Index @300 mb: 2.55 C Lifted Index @700 mb: 0.29 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 38.70 C Cross Totals Index: 9.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.01 J/kg Max Up Vert Vel: 2.00 m/s Conv Inhibition (B-): 34463.73 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 562.77 mb = 4903.53 m = 16087.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 ---------------------------------------------------------- 0 972 216 315 2 1.4 -1.4 | 206 6 2.7 5.4 1 964 305 345 2 0.5 -1.9 | 200 5 1.8 4.8 2 925 723 330 7 3.5 -6.1 | 261 5 4.7 0.7 3 905 914 320 6 3.9 -4.6 | 247 6 5.1 2.2 4 850 1476 345 3 0.8 -2.9 | 208 4 2.0 3.9 5 845 1524 350 4 0.7 -3.9 | 214 3 1.9 2.8 6 816 1829 15 4 -1.0 -3.9 | 184 3 0.2 2.9 7 787 2134 15 6 -1.6 -5.8 | 163 1 -0.3 1.0 8 760 2438 70 4 -3.8 -1.4 | 155 6 -2.5 5.4 9 733 2743 25 5 -2.1 -4.5 | 159 2 -0.9 2.2 10 708 3048 20 8 -2.7 -7.5 | 64 2 -1.5 -0.7 11 700 3140 15 8 -2.1 -7.7 | 41 1 -0.8 -0.9 12 682 3353 360 7 -0.0 -7.0 | 280 1 1.2 -0.2 13 631 3962 330 9 4.5 -7.8 | 280 6 5.7 -1.0 14 608 4267 325 10 5.7 -8.2 | 281 7 7.0 -1.4 15 542 5182 320 15 9.6 -11.5 | 293 12 10.9 -4.7 16 521 5486 345 16 4.1 -15.5 | 328 10 5.4 -8.7 17 500 5820 340 19 6.5 -17.9 | 325 14 7.7 -11.1 18 462 6401 335 21 8.9 -19.0 | 320 16 10.1 -12.3 19 426 7010 345 32 8.3 -30.9 | 338 26 9.5 -24.1 20 409 7315 345 29 7.5 -28.0 | 338 23 8.8 -21.2 21 400 7480 345 26 6.7 -25.1 | 336 20 8.0 -18.3 22 376 7925 360 29 -0.0 -29.0 | 357 22 1.2 -22.2 23 345 8534 345 33 8.5 -31.9 | 339 27 9.8 -25.1 24 300 9520 335 43 18.2 -39.0 | 329 38 19.4 -32.2 25 250 10740 340 35 12.0 -32.9 | 333 29 13.2 -26.1 26 241 10973 340 36 12.3 -33.8 | 333 30 13.6 -27.1 27 220 11582 325 38 21.8 -31.1 | 317 34 23.0 -24.3 28 218 11646 330 45 22.5 -39.0 | 324 40 23.7 -32.2 29 201 12192 330 48 24.0 -41.6 | 324 43 25.2 -34.8 30 200 12210 335 51 21.6 -46.2 | 330 46 22.8 -39.4 31 191 12497 335 51 21.6 -46.2 | 330 46 22.8 -39.4 32 166 13411 305 22 18.0 -12.6 | 287 20 19.3 -5.8 33 159 13716 295 24 21.8 -10.1 | 278 23 23.0 -3.4 34 151 14021 290 30 28.2 -10.3 | 277 30 29.4 -3.5 35 150 14080 270 27 27.0 -0.0 | 257 29 28.2 6.8 36 144 14326 270 27 27.0 -0.0 | 257 29 28.2 6.8 37 137 14630 275 33 32.9 -2.9 | 263 34 34.1 3.9 38 112 15850 305 34 27.9 -19.5 | 294 32 29.1 -12.7 39 107 16154 305 21 17.2 -12.0 | 286 19 18.4 -5.3 40 100 16570 275 27 26.9 -2.4 | 261 28 28.1 4.4 41 97 16764 275 26 25.9 -2.3 | 261 28 27.1 4.5 42 70 18660 325 9 5.2 -7.4 | 275 6 6.4 -0.6 43 50 20650 45 11 -7.8 -7.8 | 81 7 -6.5 -1.0 44 30 23830 30 5 -2.5 -4.3 | 153 3 -1.3 2.4 45 20 26460 240 5 4.3 2.5 | 211 11 5.6 9.3 Wind Parameters Mean winds (0-6000m): 340.4 at 9.2 knts Storm direction: 10.4 at 6.9 knts Shear (0-3000m) pos: 0.9 neg: 0.5 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 156.3 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -9.2 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 3.61 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 ------------------------------------------------------------------------------- 500 333 4 224 4| 5.2 0.0 5.2| 5.0 -0.8 4.2 8.5 0.66| 6.2 4.1 1000 328 5 236 5| 1.3 0.0 1.3| 5.0 -4.4 0.6 0.6 0.12| 4.9 0.6 1500 333 5 230 4| 1.1 0.0 1.1| 5.1 -6.5 -1.4 -0.9 -0.07| 4.3 -0.3 2000 345 5 227 3| 1.4 0.0 1.4| 5.1 -7.5 -2.4 -1.2 -0.17| 4.3 -0.7 2500 356 5 216 3| 1.1 0.1 1.2| 6.2 -7.8 -1.6 -0.7 -0.09| 4.7 -0.4 3000 2 5 211 2| 0.9 0.5 1.4| 6.2 -9.2 -3.0 -1.0 -0.21| 4.7 -1.0 4000 354 6 244 2| 0.7 1.1 1.8| 6.4 -10.0 -3.7 -0.9 -0.21| 4.5 -0.9 5000 341 7 272 4| 0.6 1.2 1.8| 13.0 -10.0 3.0 0.6 -0.12| 4.2 -0.5 6000 340 9 293 5| 1.0 1.2 2.3| 29.9 -14.9 14.9 2.5 -0.01| 4.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250427.11.gif