UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 25 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 3 SFC 971 216 41.0 0.0 8 41.0 17.3 270 4 316.8 317.6 291.6 329.5 3.93 2 968 248 39.6 -4.4 6 44.0 15.8 265 4 315.7 316.2 290.2 324.9 2.84 3 925 717 35.2 -4.8 8 40.0 14.0 325 14 315.3 315.9 290.2 324.7 2.89 4 850 1472 27.6 -7.4 9 35.0 10.2 305 13 315.1 315.6 289.8 323.5 2.58 5 700 3137 11.4 -10.6 20 22.0 1.7 305 13 315.1 315.6 289.7 323.1 2.43 6 606 4317 0.0 -12.0 40 12.0 -4.8 260 14 315.2 315.7 289.8 323.4 2.51 7 559 4956 -6.1 -14.1 53 8.0 -9.0 267 18 315.4 315.8 289.6 322.9 2.30 8 500 5820 -12.3 -28.3 25 16.0 -16.0 290 27 318.0 318.2 288.9 320.6 0.74 9 479 6146 -13.9 -40.9 8 27.0 -18.3 285 28 320.0 320.0 289.0 320.8 0.22 10 437 6837 -17.9 -35.9 19 18.0 -21.1 273 30 323.4 323.5 290.2 324.9 0.41 11 403 7435 -23.3 -35.3 32 12.0 -25.2 266 36 324.0 324.1 290.5 325.7 0.47 12 400 7490 -23.7 -35.7 32 12.0 -25.6 265 37 324.2 324.3 290.5 325.9 0.46 13 345 8551 -32.5 -48.5 19 16.0 -33.8 260 39 326.3 326.3 290.8 326.8 0.14 14 300 9520 -39.9 -61.9 8 22.0 -40.8 260 61 329.1 329.1 291.5 329.3 0.03 15 290 9751 -41.5 -63.5 7 22.0 -42.3 260 61 330.1 330.1 291.7 330.2 0.03 16 250 10750 -44.7 -72.7 3 28.0 -45.4 260 79 339.6 339.6 294.2 339.6 0.01 17 218 11669 -46.7 -81.7 1 35.0 -47.3 263 83 350.1 350.1 296.7 350.1 0.00 18 200 12240 -50.5 -82.5 1 32.0 -51.0 265 92 352.8 352.8 297.3 352.8 0.00 19 194 12437 -51.6 -83.0 1 31.3 -52.0 265 94 354.1 354.1 297.5 354.1 0.00 20 151 14019 -60.7 -86.7 2 26.0 -60.9 265 80 364.8 364.8 299.6 364.8 0.00 21 150 14060 -60.9 -86.9 2 26.0 -61.1 260 82 365.2 365.2 299.7 365.2 0.00 22 115 15691 -68.5 -90.5 3 22.0 -68.6 256 59 379.9 379.9 302.2 379.9 0.00 23 100 16530 -69.9 -89.9 4 20.0 -70.0 285 47 392.7 392.7 304.2 392.7 0.00 24 81 17764 -76.7 -90.7 9 14.0 -76.7 270 39 403.1 403.1 305.6 403.1 0.00 25 70 18610 -74.3 -89.3 8 15.0 -74.3 290 10 425.4 425.4 308.3 425.4 0.00 26 50 20610 -63.7 -90.7 1 27.0 -64.1 320 11 493.4 493.4 314.5 493.4 0.00 27 30 23810 -53.9 -88.9 1 35.0 -55.7 10 8 597.7 597.7 320.5 597.7 0.00 28 20 26420 -48.7 -85.7 1 37.0 -52.6 275 8 687.1 687.1 324.0 687.2 0.01 TRP 81 17764 -76.7 -90.7 9 14.0 -76.7 270 39 403.1 403.1 305.6 403.1 0.00 WND 194 12437 -51.6 -83.0 1 31.3 -52.0 265 94 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 606.00 mb = 4316.74 m = 14162.37 ft Wetbulb zero: 676.00 mb = 3422.39 m = 11228.18 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 24.70 % Est. max temperature: 39.35 C = 102.82 F Sfc-Lift cond lev (LCL): 537.46 mb = 5260.60 m = 17258.98 ft T: -8.28 C 700-500 lapse rate: 8.83 C/km ThetaE index: 6.43 C Layer 968.0- 606.0 mb Conv cond level (CCL): 487.53 mb = 6012.10 m = 19724.49 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 43.37 C = 110.06 F Cap Strength: 1.73 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 3.91 C Lifted Index @700 mb: -0.23 C Showalter Index: 2.21 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 39.90 C Cross Totals Index: 4.90 C K Index: 10.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.48 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 35264.27 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 512.74 mb = 5625.14 m = 18454.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 12 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 ---------------------------------------------------------- 0 971 216 270 4 4.0 -0.0 | 157 10 -3.8 9.0 1 963 305 255 3 2.9 0.8 | 153 11 -4.9 9.8 2 935 610 330 14 7.0 -12.1 | 15 3 -0.8 -3.1 3 925 717 325 14 8.0 -11.5 | 355 2 0.2 -2.4 4 850 1472 305 13 10.6 -7.5 | 241 3 2.8 1.6 5 759 2438 300 14 12.1 -7.0 | 245 5 4.3 2.0 6 700 3137 305 13 10.6 -7.5 | 241 3 2.8 1.6 7 681 3353 300 14 12.1 -7.0 | 245 5 4.3 2.0 8 607 4267 260 14 13.8 2.4 | 207 13 6.0 11.5 9 542 5182 270 19 19.0 -0.0 | 231 14 11.2 9.0 10 502 5791 285 29 28.0 -7.5 | 266 20 20.2 1.5 11 500 5820 290 27 25.4 -9.2 | 271 18 17.6 -0.2 12 426 7010 270 31 31.0 -0.0 | 249 25 23.2 9.0 13 400 7490 265 37 36.9 3.2 | 247 32 29.0 12.3 14 376 7925 265 34 33.9 3.0 | 245 29 26.1 12.0 15 360 8230 260 27 26.6 4.7 | 234 23 18.8 13.7 16 330 8839 260 52 51.2 9.0 | 247 47 43.4 18.1 17 300 9520 260 61 60.1 10.6 | 249 56 52.3 19.6 18 277 10058 260 62 61.1 10.8 | 250 57 53.2 19.8 19 253 10668 265 70 69.7 6.1 | 256 64 61.9 15.1 20 250 10750 260 79 77.8 13.7 | 252 74 70.0 22.8 21 201 12192 265 85 84.7 7.4 | 258 79 76.9 16.4 22 200 12240 265 92 91.6 8.0 | 258 86 83.8 17.1 23 194 12437 265 94 93.6 8.2 | 259 88 85.8 17.2 24 192 12497 265 93 92.6 8.1 | 259 87 84.8 17.1 25 166 13411 265 88 87.7 7.7 | 258 82 79.8 16.7 26 151 14021 265 80 79.7 7.0 | 257 74 71.9 16.0 27 150 14060 260 82 80.8 14.2 | 252 77 72.9 23.3 28 137 14630 265 74 73.7 6.4 | 257 68 65.9 15.5 29 124 15240 265 57 56.8 5.0 | 254 51 49.0 14.0 30 118 15545 255 60 58.0 15.5 | 244 56 50.1 24.6 31 101 16459 265 52 51.8 4.5 | 253 46 44.0 13.6 32 100 16530 285 47 45.4 -12.2 | 275 38 37.6 -3.1 33 81 17764 270 39 39.0 -0.0 | 254 32 31.2 9.0 34 70 18610 290 10 9.4 -3.4 | 196 6 1.6 5.6 35 50 20610 320 11 7.1 -8.4 | 129 1 -0.7 0.6 36 30 23810 10 8 -1.4 -7.9 | 97 9 -9.2 1.2 37 20 26420 275 8 8.0 -0.7 | 181 8 0.1 8.3 Wind Parameters Mean winds (0-6000m): 289.1 at 15.9 knts Storm direction: 319.1 at 12.0 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -4.0 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.39 Bulk Shear: 11.52 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 ------------------------------------------------------------------------------- 500 318 9 141 3| 12.5 0.0 12.5| 8.5 -1.5 6.9 13.9 0.61| 21.4 13.1 1000 319 11 151 1| 6.3 1.7 7.9| 8.5 -3.0 5.5 5.5 0.40| 12.4 5.0 1500 314 12 230 1| 4.2 1.7 5.9| 8.5 -3.8 4.7 3.2 0.33| 8.9 3.0 2000 310 12 239 2| 3.1 1.5 4.6| 8.7 -3.8 4.9 2.4 0.33| 6.9 2.3 2500 308 13 242 2| 2.5 1.2 3.7| 8.7 -3.9 4.8 1.9 0.32| 5.7 1.8 3000 307 13 242 3| 2.1 1.0 3.1| 8.8 -4.0 4.8 1.6 0.30| 5.0 1.5 4000 301 13 236 4| 1.6 1.9 3.5| 8.9 -15.6 -6.6 -1.7 0.10| 5.1 0.5 5000 292 14 232 6| 1.7 1.5 3.2| 30.2 -15.7 14.5 2.9 0.21| 4.7 1.0 6000 289 16 242 8| 2.3 1.3 3.6| 80.5 -27.4 53.1 8.9 0.30| 5.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250425.11.gif