UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 28 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 -9 SFC 970 216 38.8 12.8 21 26.0 21.2 270 6 314.7 316.5 295.4 344.6 9.61 2 965 269 37.2 11.2 21 26.0 20.0 323 2 313.5 315.2 294.4 340.5 8.68 3 925 701 33.0 10.0 24 23.0 18.1 100 11 313.1 314.6 294.1 339.0 8.36 4 850 1454 26.2 7.2 30 19.0 14.4 120 6 313.6 315.0 293.6 337.0 7.51 5 700 3125 11.2 -1.8 40 13.0 4.4 245 19 314.9 315.8 291.7 330.1 4.79 6 697 3161 11.0 -2.0 40 13.0 4.2 244 19 315.1 316.0 291.7 330.1 4.74 7 591 4507 0.0 -20.0 21 20.0 -6.7 284 7 317.5 317.7 289.3 322.0 1.32 8 507 5713 -9.1 -24.1 28 15.0 -13.3 23 14 320.7 320.9 290.1 324.4 1.07 9 500 5820 -9.9 -23.9 31 14.0 -13.8 15 14 321.0 321.2 290.2 324.8 1.11 10 468 6325 -14.9 -23.9 46 9.0 -17.3 15 13 320.9 321.1 290.3 325.0 1.18 11 411 7292 -23.3 -33.3 39 10.0 -25.0 53 15 322.2 322.3 290.0 324.2 0.56 12 400 7490 -24.7 -38.7 26 14.0 -26.6 20 8 322.9 323.0 290.0 324.1 0.34 13 388 7711 -26.1 -48.1 11 22.0 -28.3 5 11 323.9 323.9 290.1 324.4 0.13 14 300 9520 -39.1 -64.1 5 25.0 -40.1 325 44 330.3 330.3 291.8 330.4 0.02 15 291 9728 -40.7 -65.7 5 25.0 -41.6 325 44 330.9 330.9 292.0 330.9 0.02 16 250 10750 -44.9 -72.9 3 28.0 -45.6 325 52 339.3 339.3 294.1 339.3 0.01 17 240 11022 -46.3 -74.3 3 28.0 -46.9 325 54 341.2 341.2 294.6 341.2 0.01 18 200 12230 -48.1 -85.1 1 37.0 -48.7 315 53 356.6 356.6 298.0 356.6 0.00 19 186 12705 -48.5 -85.5 1 37.0 -49.1 318 57 363.4 363.4 299.4 363.4 0.00 20 157 13800 -54.3 -89.8 1 35.4 -54.7 325 68 371.6 371.6 300.8 371.6 0.00 21 150 14090 -55.9 -90.9 0 35.0 -56.2 330 56 373.8 373.8 301.2 373.8 0.00 22 118 15568 -68.3 -90.3 3 22.0 -68.4 287 43 377.5 377.5 301.8 377.5 0.00 23 100 16550 -71.9 -89.9 5 18.0 -71.9 305 39 388.8 388.8 303.6 388.8 0.00 24 85 17507 -76.3 -90.3 9 14.0 -76.3 290 33 398.4 398.4 305.0 398.4 0.00 25 70 18640 -75.1 -91.1 7 16.0 -75.2 295 10 423.7 423.7 308.2 423.7 0.00 26 50 20630 -66.5 -90.5 2 24.0 -66.8 65 9 486.8 486.8 314.0 486.8 0.00 27 30 23820 -55.5 -90.5 1 35.0 -57.0 170 12 593.3 593.3 320.3 593.4 0.00 28 20 26450 -49.5 -85.5 1 36.0 -53.1 120 6 684.7 684.7 323.9 684.8 0.01 TRP 85 17507 -76.3 -90.3 9 14.0 -76.3 290 33 398.4 398.4 305.0 398.4 0.00 WND 157 13800 -54.3 -89.8 1 35.4 -54.7 325 68 371.6 371.6 300.8 371.6 0.00 Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 591.00 mb = 4506.83 m = 14786.01 ft Wetbulb zero: 656.35 mb = 3651.12 m = 11978.61 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 29.46 % Est. max temperature: 38.02 C = 100.44 F Sfc-Lift cond lev (LCL): 668.02 mb = 3507.31 m = 11506.77 ft T: 8.17 C 700-500 lapse rate: 7.83 C/km ThetaE index: 14.52 C Layer 965.0- 697.0 mb Conv cond level (CCL): 630.03 mb = 3985.07 m = 13074.22 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 40.71 C = 105.27 F Cap Strength: 2.33 C Lifted Index: -2.71 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.43 C Lifted Index @700 mb: 1.42 C Showalter Index: -1.83 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.10 C Cross Totals Index: 17.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: -2.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 971.65 J/kg Max Up Vert Vel: 44.08 m/s Conv Inhibition (B-): 113.13 J/kg Cap Strength: 2.33 C Lift Cond Lev (LCL): 658.86 mb = 3619.96 m = 11876.38 ft Lev Free Conv (LFC): 593.86 mb = 4467.48 m = 14656.92 ft Equ Level (EL): 253.86 mb = 10646.94 m = 34930.47 ft B at Equ Level: 967.99 J/kg Max Parcel Lev (MPL): 173.86 mb = 13141.28 m = 43113.93 ft Wind level data Storm motion: 291 at 9 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 ---------------------------------------------------------- 0 970 216 270 6 6.0 -0.0 | 146 4 -2.1 3.2 1 962 305 0 0 -0.0 -0.0 | 111 9 -8.1 3.2 2 933 610 80 14 -13.8 -2.4 | 92 22 -21.9 0.7 3 925 701 100 11 -10.8 1.9 | 105 20 -19.0 5.1 4 903 914 110 8 -7.5 2.7 | 111 17 -15.7 5.9 5 873 1219 95 6 -6.0 0.5 | 105 15 -14.1 3.7 6 850 1454 120 6 -5.2 3.0 | 115 15 -13.3 6.2 7 814 1829 205 6 2.5 5.4 | 147 10 -5.6 8.6 8 706 3048 245 16 14.5 6.8 | 213 12 6.4 9.9 9 700 3125 245 19 17.2 8.0 | 219 14 9.1 11.2 10 655 3658 235 23 18.8 13.2 | 213 20 10.7 16.4 11 631 3962 255 16 15.5 4.1 | 225 10 7.3 7.3 12 607 4267 295 8 7.3 -3.4 | 77 1 -0.9 -0.2 13 584 4572 280 6 5.9 -1.0 | 134 3 -2.2 2.1 14 562 4877 35 11 -6.3 -9.0 | 68 16 -14.5 -5.8 15 541 5182 60 13 -11.3 -6.5 | 80 20 -19.4 -3.3 16 500 5820 15 14 -3.6 -13.5 | 49 16 -11.8 -10.3 17 482 6096 20 12 -4.1 -11.3 | 57 15 -12.3 -8.1 18 444 6706 5 16 -1.4 -15.9 | 37 16 -9.5 -12.8 19 409 7315 55 15 -12.3 -8.6 | 75 21 -20.4 -5.4 20 400 7490 20 8 -2.7 -7.5 | 68 12 -10.9 -4.3 21 393 7620 15 8 -2.1 -7.7 | 66 11 -10.2 -4.5 22 376 7925 340 18 6.2 -16.9 | 8 14 -2.0 -13.7 23 330 8839 340 38 13.0 -35.7 | 352 33 4.8 -32.5 24 300 9520 325 44 25.2 -36.0 | 333 37 17.1 -32.9 25 277 10058 325 45 25.8 -36.9 | 332 38 17.7 -33.7 26 253 10668 320 50 32.1 -38.3 | 326 43 24.0 -35.1 27 250 10750 325 52 29.8 -42.6 | 331 45 21.7 -39.4 28 221 11582 325 57 32.7 -46.7 | 331 50 24.5 -43.5 29 200 12230 315 53 37.5 -37.5 | 319 45 29.3 -34.3 30 159 13716 325 65 37.3 -53.2 | 330 58 29.1 -50.1 31 157 13800 325 68 39.0 -55.7 | 330 61 30.9 -52.5 32 152 14021 325 68 39.0 -55.7 | 330 61 30.9 -52.5 33 150 14090 330 56 28.0 -48.5 | 336 49 19.9 -45.3 34 137 14630 325 43 24.7 -35.2 | 333 36 16.5 -32.0 35 112 15850 275 43 42.8 -3.7 | 271 35 34.7 -0.6 36 107 16154 280 51 50.2 -8.9 | 278 42 42.1 -5.7 37 100 16550 305 39 31.9 -22.4 | 309 31 23.8 -19.2 38 96 16764 300 39 33.8 -19.5 | 302 30 25.6 -16.3 39 85 17507 290 33 31.0 -11.3 | 290 24 22.9 -8.1 40 70 18640 295 10 9.1 -4.2 | 319 1 0.9 -1.0 41 50 20630 65 9 -8.2 -3.8 | 88 16 -16.3 -0.6 42 30 23820 170 12 -2.1 11.8 | 146 18 -10.2 15.0 43 20 26450 120 6 -5.2 3.0 | 115 15 -13.3 6.2 Wind Parameters Mean winds (0-6000m): 261.3 at 11.7 knts Storm direction: 291.3 at 8.7 knts Shear (0-3000m) pos: 4.3 neg: 2.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 127.5 neg: -23.7 tot: 103.8 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 4.0 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 20.17 Bulk Shear: 48.18 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 83 7 99 16| 0.0 17.2 17.2| 42.5 -16.7 25.8 51.6 -0.01| 29.1 -0.4 1000 96 8 104 16| 0.0 6.2 6.2| 50.4 -23.5 26.9 26.9 -0.01| 17.6 -0.2 1500 105 7 108 16| 2.8 4.1 6.9| 80.9 -23.5 57.4 38.3 0.18| 14.7 2.7 2000 127 7 118 16| 3.4 3.1 6.5| 96.0 -23.5 72.5 36.3 0.27| 12.6 3.4 2500 164 8 136 15| 3.8 2.5 6.2|111.1 -23.5 87.6 35.0 0.34| 11.2 3.8 3000 204 9 160 12| 4.3 2.1 6.3|127.5 -23.7 103.8 34.6 0.38| 10.6 4.0 4000 229 12 184 11| 1.9 1.5 3.4|143.7 -29.9 113.8 28.4 0.32| 11.0 3.5 5000 237 11 188 10| 1.2 1.2 2.4|172.5 -33.6 138.9 27.8 0.25| 11.5 2.9 6000 261 12 214 6| 1.0 0.4 1.4|180.0 -80.3 99.7 16.6 0.16| 10.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250428.11.gif