UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 20 APR 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 30 1 925 718 2 850 1453 SFC 837 1585 19.0 13.0 68 6.0 15.0 0 0 307.4 309.5 294.7 341.6 11.32 4 836 1595 17.2 10.2 63 7.0 12.8 359 0 305.6 307.4 292.7 333.8 9.39 5 760 2398 10.8 7.7 81 3.1 8.9 322 4 307.1 308.8 292.7 333.5 8.71 6 723 2813 9.4 2.4 62 7.0 5.5 122 11 310.0 311.2 291.6 329.5 6.30 7 700 3080 7.4 0.4 61 7.0 3.7 130 19 310.7 311.7 291.2 328.2 5.63 8 673 3404 5.4 -5.6 45 11.0 0.2 142 16 312.0 312.7 289.9 323.8 3.74 9 632 3915 0.6 -6.4 59 7.0 -2.6 172 17 312.1 312.9 290.0 324.0 3.75 10 625 4005 0.2 -9.8 47 10.0 -4.0 178 17 312.7 313.2 289.3 322.0 2.91 11 622 4043 0.0 -10.0 47 10.0 -4.2 180 17 312.9 313.4 289.4 322.1 2.87 12 561 4862 -7.3 -14.3 57 7.0 -9.8 195 20 313.6 314.1 289.0 321.0 2.25 13 522 5421 -12.1 -13.6 89 1.5 -12.6 199 27 314.4 314.9 289.6 322.7 2.56 14 500 5750 -14.7 -17.0 83 2.3 -15.4 210 26 315.1 315.5 289.3 321.8 2.02 15 435 6788 -22.9 -25.6 79 2.7 -23.5 215 45 317.5 317.7 289.1 321.3 1.09 16 413 7168 -24.3 -28.0 71 3.7 -25.0 215 49 320.5 320.6 289.9 323.7 0.92 17 400 7400 -26.5 -29.8 74 3.3 -27.1 215 56 320.5 320.7 289.8 323.4 0.81 18 306 9285 -40.3 -43.2 74 2.9 -40.5 247 48 326.7 326.8 291.1 327.7 0.27 19 300 9420 -40.7 -43.9 71 3.2 -40.9 250 49 328.0 328.1 291.4 329.0 0.26 20 290 9649 -41.1 -44.3 71 3.2 -41.3 250 51 330.6 330.7 292.2 331.6 0.26 21 250 10640 -47.1 -51.5 61 4.4 -47.3 240 72 336.0 336.1 293.4 336.6 0.13 22 248 10693 -47.3 -51.8 60 4.5 -47.5 240 73 336.5 336.5 293.6 337.0 0.13 23 238 10966 -48.5 -52.9 60 4.4 -48.7 242 80 338.7 338.7 294.1 339.2 0.12 24 234 11078 -48.9 -53.9 56 5.0 -49.1 242 82 339.7 339.8 294.4 340.2 0.11 25 229 11220 -49.3 -60.3 27 11.0 -49.6 243 85 341.2 341.2 294.7 341.4 0.05 26 216 11604 -49.9 -72.9 5 23.0 -50.3 245 94 346.0 346.1 295.8 346.1 0.01 27 200 12110 -49.3 -80.3 1 31.0 -49.8 245 100 354.7 354.7 297.6 354.7 0.00 28 199 12143 -49.1 -81.1 1 32.0 -49.7 245 100 355.5 355.5 297.8 355.5 0.00 29 190 12446 -50.6 -81.4 1 30.8 -51.1 245 101 357.8 357.8 298.2 357.8 0.00 30 171 13129 -54.1 -82.1 2 28.0 -54.5 249 97 363.0 363.0 299.3 363.0 0.00 31 159 13597 -53.9 -83.9 1 30.0 -54.3 252 92 371.0 371.0 300.7 371.0 0.00 32 150 13970 -55.9 -90.9 0 35.0 -56.2 255 86 373.8 373.8 301.2 373.8 0.00 33 128 14962 -63.5 -96.5 0 33.0 -63.7 258 73 377.4 377.4 301.8 377.4 0.00 34 119 15406 -66.1 -97.1 1 31.0 -66.2 262 68 380.6 380.6 302.3 380.6 0.00 35 112 15775 -64.9 -94.9 1 30.0 -65.0 265 57 389.5 389.5 303.7 389.5 0.00 36 100 16460 -68.7 -88.7 4 20.0 -68.8 250 39 395.0 395.0 304.5 395.0 0.00 37 75 18158 -73.7 -88.7 8 15.0 -73.7 230 19 418.4 418.4 307.5 418.4 0.00 38 71 18477 -73.7 -89.7 7 16.0 -73.7 258 14 425.0 425.0 308.3 425.0 0.00 39 70 18560 -72.7 -89.7 6 17.0 -72.8 265 13 428.9 428.9 308.7 428.9 0.00 40 67 18821 -69.3 -87.3 6 18.0 -69.4 256 12 441.6 441.6 310.0 441.6 0.00 41 62 19284 -70.9 -86.9 8 16.0 -71.0 240 11 448.0 448.0 310.7 448.0 0.00 42 59 19583 -65.7 -87.7 3 22.0 -66.0 229 10 466.1 466.1 312.3 466.1 0.00 43 50 20610 -58.9 -85.9 2 27.0 -59.6 195 7 504.7 504.7 315.3 504.7 0.00 44 41 21851 -60.9 -93.9 1 33.0 -61.5 197 13 529.2 529.2 316.9 529.2 0.00 45 39 22166 -56.9 -90.9 1 34.0 -57.9 197 15 546.9 546.9 317.9 546.9 0.00 46 33 23235 -52.7 -88.7 1 36.0 -54.5 199 20 584.8 584.8 319.9 584.8 0.00 47 30 23850 -53.7 -88.7 1 35.0 -55.5 200 23 598.2 598.2 320.5 598.3 0.00 48 28 24294 -54.1 -89.1 1 35.0 -55.9 207 24 609.1 609.1 321.0 609.1 0.00 49 22 25869 -47.1 -84.1 1 37.0 -51.2 231 25 673.4 673.4 323.6 673.5 0.02 50 20 26500 -47.9 -84.9 1 37.0 -52.1 240 26 689.6 689.6 324.1 689.7 0.01 51 18 27197 -48.5 -85.5 1 37.0 -52.7 244 30 708.8 708.8 324.7 708.9 0.01 52 14 28860 -47.9 -84.9 1 37.0 -53.1 253 40 763.6 763.6 326.3 763.8 0.02 53 12 29888 -44.1 -82.1 1 38.0 -51.5 258 46 811.5 811.5 327.5 811.9 0.04 54 10 31120 -42.1 -80.1 1 38.0 -51.2 265 53 862.4 862.4 328.7 863.1 0.07 55 9.7 31326 -41.7 -80.7 1 39.0 -51.2 871.4 871.5 328.8 872.1 0.06 TRP 75 18158 -73.7 -88.7 8 15.0 -73.7 230 19 418.4 418.4 307.5 418.4 0.00 WND 190 12446 -50.6 -81.4 1 30.8 -51.1 245 101 357.8 357.8 298.2 357.8 0.00 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 622.00 mb = 4043.45 m = 13265.76 ft Wetbulb zero: 670.09 mb = 3439.14 m = 11283.13 ft Sfc-500 mean rel hum: 64.06 % Est. max temperature: 22.69 C = 72.85 F Sfc-Lift cond lev (LCL): 765.69 mb = 2335.43 m = 7662.07 ft T: 11.30 C 700-500 lapse rate: 8.28 C/km ThetaE index: 17.76 C Layer 836.0- 632.0 mb Conv cond level (CCL): 685.23 mb = 3255.54 m = 10680.79 ft Mean mixing ratio: 8.79 g/kg Conv temperature: 22.77 C = 72.99 F Cap Strength: 2.58 C Lifted Index: -5.05 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.55 C Lifted Index @700 mb: 1.87 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 935.57 J/kg Max Up Vert Vel: 43.26 m/s Conv Inhibition (B-): 73.00 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 730.31 mb = 2729.43 m = 8954.70 ft Lev Free Conv (LFC): 635.31 mb = 3872.58 m = 12705.15 ft Equ Level (EL): 275.31 mb = 9996.36 m = 32796.07 ft B at Equ Level: 933.45 J/kg Max Parcel Lev (MPL): 185.31 mb = 12608.29 m = 41365.29 ft Wind level data Storm motion: 232 at 18 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 ---------------------------------------------------------- 0 837 1585 0 0 -0.0 -0.0 | 52 18 -14.1 -10.9 1 813 1829 340 11 3.8 -10.3 | 26 24 -10.4 -21.3 2 784 2134 330 8 4.0 -6.9 | 30 21 -10.1 -17.9 3 756 2438 320 3 1.9 -2.3 | 43 18 -12.2 -13.2 4 729 2743 120 9 -7.8 4.5 | 74 23 -21.9 -6.4 5 700 3080 130 19 -14.6 12.2 | 93 29 -28.7 1.3 6 676 3353 140 16 -10.3 12.3 | 93 24 -24.4 1.3 7 603 4267 195 18 4.7 17.4 | 124 11 -9.5 6.5 8 537 5182 195 21 5.4 20.3 | 137 13 -8.7 9.3 9 517 5486 200 29 9.9 27.3 | 166 17 -4.2 16.3 10 500 5750 210 26 13.0 22.5 | 174 12 -1.1 11.6 11 477 6096 200 21 7.2 19.7 | 142 11 -7.0 8.8 12 458 6401 215 40 22.9 32.8 | 202 24 8.8 21.8 13 439 6706 215 44 25.2 36.0 | 204 27 11.1 25.1 14 405 7315 215 51 29.3 41.8 | 206 34 15.1 30.8 15 400 7400 215 56 32.1 45.9 | 207 39 18.0 34.9 16 355 8230 230 54 41.4 34.7 | 229 36 27.2 23.8 17 340 8534 230 44 33.7 28.3 | 228 26 19.6 17.3 18 312 9144 245 48 43.5 20.3 | 252 31 29.4 9.3 19 300 9420 250 49 46.0 16.8 | 260 32 31.9 5.8 20 285 9754 250 52 48.9 17.8 | 259 35 34.7 6.8 21 261 10363 250 66 62.0 22.6 | 256 49 47.9 11.6 22 250 10640 240 72 62.4 36.0 | 243 54 48.2 25.1 23 217 11582 245 94 85.2 39.7 | 248 77 71.1 28.8 24 200 12110 245 100 90.6 42.3 | 248 83 76.5 31.3 25 190 12446 245 101 91.5 42.7 | 248 84 77.4 31.7 26 164 13411 250 95 89.3 32.5 | 254 78 75.1 21.6 27 150 13970 255 86 83.1 22.3 | 261 70 68.9 11.3 28 149 14021 250 86 80.8 29.4 | 255 69 66.7 18.5 29 122 15240 260 69 68.0 12.0 | 269 54 53.8 1.0 30 116 15545 265 67 66.7 5.8 | 276 53 52.6 -5.1 31 110 15850 265 53 52.8 4.6 | 279 39 38.7 -6.3 32 105 16154 265 40 39.8 3.5 | 286 27 25.7 -7.5 33 100 16460 250 39 36.6 13.3 | 264 23 22.5 2.4 34 75 18158 230 19 14.6 12.2 | 198 1 0.4 1.3 35 70 18560 265 13 13.0 1.1 | 7 10 -1.2 -9.8 36 50 20610 195 7 1.8 6.8 | 71 13 -12.3 -4.2 37 30 23850 200 23 7.9 21.6 | 150 12 -6.3 10.7 38 20 26500 240 26 22.5 13.0 | 256 9 8.4 2.1 39 10 31120 265 53 52.8 4.6 | 279 39 38.7 -6.3 Wind Parameters Mean winds (0-6000m): 202.3 at 23.8 knts Storm direction: 232.3 at 17.9 knts Shear (0-3000m) pos: 4.4 neg: 1.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 221.2 neg: -51.4 tot: 169.8 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 4.9 10^-3/s Energy-Hel index: 1.09 Bulk Rich Number: 7.98 Bulk Shear: 117.30 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 ------------------------------------------------------------------------------- 500 338 8 32 21| 0.0 8.7 8.7| 5.2 -51.4 -46.2 -92.3 -0.65| 13.5 -8.7 1000 337 7 34 21| 4.1 4.4 8.5| 42.0 -51.4 -9.4 -9.4 -0.06| 12.4 -0.8 1500 46 8 50 26| 9.3 2.9 12.2|166.9 -51.4 115.5 77.0 0.39| 15.4 6.0 2000 120 11 76 24| 6.4 2.2 8.6|186.7 -51.4 135.3 67.7 0.39| 13.6 5.3 2500 144 12 87 21| 5.2 1.7 6.9|212.7 -51.4 161.3 64.5 0.42| 12.7 5.4 3000 162 13 95 18| 4.4 1.5 5.9|221.2 -51.4 169.8 56.6 0.43| 11.4 4.9 4000 180 15 107 15| 4.1 0.9 5.1|258.0 -51.4 206.6 51.7 0.49| 10.1 4.9 5000 193 18 125 12| 5.4 1.2 6.5|332.7 -68.6 264.1 52.8 0.45| 11.4 5.2 6000 202 24 155 12| 5.0 0.7 5.7|384.1 -68.6 315.5 52.6 0.44| 10.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250420.12.gif