UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 18 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 120 1 925 793 2 850 1512 320 4 SFC 842 1591 13.2 11.0 87 2.2 11.9 320 4 300.8 302.6 291.6 329.8 9.84 4 822 1793 13.4 8.8 74 4.6 10.6 177 5 303.1 304.7 291.4 328.9 8.68 5 720 2893 6.4 3.2 80 3.2 4.6 341 9 307.1 308.3 291.0 327.5 6.70 6 700 3124 6.8 -2.2 53 9.0 2.2 30 16 310.0 310.9 290.1 324.5 4.65 7 690 3242 6.8 -4.2 45 11.0 1.4 31 15 311.3 312.1 290.0 324.1 4.06 8 608 4270 0.0 -8.0 55 8.0 -3.6 117 5 314.9 315.6 290.6 326.0 3.44 9 551 5048 -7.5 -9.9 83 2.4 -8.5 228 16 315.0 315.6 290.5 325.6 3.27 10 514 5587 -9.9 -11.8 86 1.9 -10.6 244 23 318.4 319.0 291.2 328.3 3.01 11 500 5800 -11.9 -14.0 84 2.1 -12.6 250 26 318.5 319.0 290.9 327.1 2.59 12 446 6664 -17.7 -19.4 87 1.7 -18.2 267 32 321.8 322.2 291.2 328.1 1.85 13 417 7164 -20.7 -23.0 82 2.3 -21.3 272 37 324.2 324.5 291.5 329.2 1.44 14 400 7470 -22.9 -25.1 82 2.2 -23.4 275 40 325.2 325.5 291.6 329.6 1.24 15 392 7618 -24.5 -27.0 80 2.5 -25.0 275 40 325.0 325.2 291.4 328.8 1.07 16 386 7730 -26.3 -35.3 42 9.0 -27.6 275 40 324.1 324.2 290.5 325.9 0.49 17 377 7900 -27.3 -45.3 16 18.0 -29.2 275 40 325.0 325.0 290.5 325.6 0.18 18 368 8074 -27.5 -47.5 13 20.0 -29.5 275 40 327.0 327.0 291.0 327.5 0.14 19 346 8515 -31.1 -47.1 19 16.0 -32.6 275 41 327.9 327.9 291.3 328.5 0.16 20 339 8660 -32.3 -42.3 36 10.0 -33.3 275 41 328.2 328.2 291.5 329.2 0.27 21 300 9510 -39.3 -52.3 24 13.0 -40.1 275 37 330.0 330.0 291.8 330.4 0.10 22 294 9648 -40.3 -55.3 19 15.0 -41.1 273 37 330.5 330.5 291.9 330.8 0.07 23 250 10730 -49.9 -58.9 34 9.0 -50.1 260 38 331.9 331.9 292.3 332.1 0.05 24 249 10756 -50.1 -59.1 34 9.0 -50.4 260 38 332.0 332.0 292.3 332.2 0.05 25 219 11586 -55.1 -67.1 21 12.0 -55.3 275 58 336.7 336.7 293.5 336.7 0.02 26 206 11979 -52.5 -80.5 2 28.0 -52.8 278 72 346.7 346.7 295.9 346.7 0.00 27 200 12170 -52.7 -80.7 2 28.0 -53.1 280 79 349.3 349.3 296.5 349.3 0.00 28 179 12881 -54.7 -83.7 2 29.0 -55.0 280 86 357.3 357.3 298.2 357.3 0.00 29 165 13396 -58.0 -85.2 2 27.2 -58.3 280 89 360.2 360.2 298.7 360.2 0.00 30 150 13990 -61.9 -86.9 2 25.0 -62.0 280 79 363.4 363.4 299.4 363.4 0.00 31 110 15865 -71.9 -88.9 6 17.0 -71.9 276 72 378.4 378.4 302.0 378.4 0.00 32 100 16430 -70.3 -89.3 5 19.0 -70.4 280 61 391.9 391.9 304.0 391.9 0.00 33 86 17324 -71.1 -89.1 5 18.0 -71.2 407.6 407.6 306.2 407.6 0.00 TRP 219 11586 -55.1 -67.1 21 12.0 -55.3 275 58 336.7 336.7 293.5 336.7 0.02 WND 165 13396 -58.0 -85.2 2 27.2 -58.3 280 89 360.2 360.2 298.7 360.2 0.00 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 608.00 mb = 4269.50 m = 14007.39 ft Wetbulb zero: 666.52 mb = 3523.36 m = 11559.45 ft Sfc-500 mean rel hum: 69.09 % Est. max temperature: 22.96 C = 73.32 F Sfc-Lift cond lev (LCL): 814.64 mb = 1867.94 m = 6128.33 ft T: 12.93 C 700-500 lapse rate: 6.99 C/km ThetaE index: 5.67 C Layer 822.0- 608.0 mb Conv cond level (CCL): 665.02 mb = 3541.73 m = 11619.69 ft Mean mixing ratio: 8.16 g/kg Conv temperature: 24.23 C = 75.61 F Cap Strength: 3.62 C Lifted Index: 0.03 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: 3.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.04 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 197.09 J/kg Cap Strength: 3.56 C Lift Cond Lev (LCL): 745.60 mb = 2603.01 m = 8539.97 ft Lev Free Conv (LFC): 550.60 mb = 5053.65 m = 16580.01 ft Equ Level (EL): 530.60 mb = 5340.82 m = 17522.18 ft B at Equ Level: 15.28 J/kg Max Parcel Lev (MPL): 420.60 mb = 7099.99 m = 23293.66 ft Wind level data Storm motion: 298 at 14 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 ---------------------------------------------------------- 0 842 1591 320 4 2.6 -3.1 | 110 10 -9.5 3.5 1 818 1829 150 5 -2.5 4.3 | 127 18 -14.6 10.9 2 789 2134 280 10 9.8 -1.7 | 155 5 -2.2 4.8 3 760 2438 285 10 9.7 -2.6 | 149 5 -2.4 3.9 4 733 2743 295 5 4.5 -2.1 | 120 9 -7.5 4.4 5 706 3048 30 13 -6.5 -11.3 | 76 19 -18.6 -4.7 6 700 3124 30 16 -8.0 -13.9 | 70 21 -20.1 -7.3 7 655 3658 35 12 -6.9 -9.8 | 80 19 -18.9 -3.3 8 630 3962 20 5 -1.7 -4.7 | 98 14 -13.8 1.8 9 606 4267 125 5 -4.1 2.9 | 120 19 -16.2 9.4 10 583 4572 215 10 5.7 8.2 | 157 16 -6.3 14.7 11 500 5800 250 26 24.4 8.9 | 219 20 12.4 15.4 12 481 6096 260 28 27.6 4.9 | 234 19 15.5 11.4 13 461 6401 265 30 29.9 2.6 | 243 20 17.8 9.1 14 400 7470 275 40 39.8 -3.5 | 264 28 27.8 3.0 15 303 9449 275 41 40.8 -3.6 | 264 29 28.8 3.0 16 300 9510 275 37 36.9 -3.2 | 262 25 24.8 3.3 17 250 10730 260 38 37.4 6.6 | 243 29 25.4 13.1 18 230 11278 265 41 40.8 3.6 | 251 31 28.8 10.1 19 219 11586 275 58 57.8 -5.1 | 268 46 45.7 1.5 20 200 12170 280 79 77.8 -13.7 | 276 66 65.7 -7.2 21 190 12497 280 84 82.7 -14.6 | 277 71 70.7 -8.1 22 165 13396 280 89 87.6 -15.5 | 277 76 75.6 -8.9 23 165 13411 280 87 85.7 -15.1 | 277 74 73.6 -8.6 24 157 13716 280 88 86.7 -15.3 | 277 75 74.6 -8.7 25 150 13990 280 79 77.8 -13.7 | 276 66 65.7 -7.2 26 149 14021 285 83 80.2 -21.5 | 282 70 68.1 -14.9 27 105 16154 275 70 69.7 -6.1 | 270 58 57.7 0.4 28 100 16430 280 61 60.1 -10.6 | 275 48 48.0 -4.1 29 99 16459 270 66 66.0 -0.0 | 263 54 53.9 6.5 Wind Parameters Mean winds (0-6000m): 268.4 at 18.3 knts Storm direction: 298.4 at 13.7 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 47.6 deg Storm rel helicity (0-3000m) pos: 167.0 neg: -28.4 tot: 138.6 m^2/s^2 ave: 46.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 28.12 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 ------------------------------------------------------------------------------- 500 225 6 144 13| 0.0 8.2 8.2| 39.4 -2.7 36.6 73.3 0.47| 23.9 11.3 1000 275 8 143 7| 2.3 4.1 6.4| 39.4 -7.2 32.2 32.2 0.26| 15.3 4.1 1500 301 8 115 6| 7.4 2.7 10.2| 39.7 -26.2 13.5 9.0 -0.01| 16.9 -0.2 2000 350 10 74 11| 5.1 2.0 7.2| 54.2 -28.4 25.8 12.9 0.03| 13.7 0.5 2500 2 9 77 13| 2.9 1.6 4.5| 85.1 -28.4 56.7 22.7 0.14| 13.2 1.9 3000 3 9 79 13| 1.3 1.4 2.7|167.0 -28.4 138.6 46.2 0.32| 14.1 4.5 4000 277 11 166 5| 1.9 1.0 2.9|237.5 -28.4 209.1 52.3 0.42| 12.6 5.3 5000 265 14 197 8| 2.3 0.8 3.1|307.0 -28.4 278.6 55.7 0.49| 11.5 5.6 6000 268 18 222 9| 2.7 0.7 3.3|353.3 -28.4 325.0 54.2 0.51| 10.4 5.3 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250418.00.gif