UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 17 OCT 25 Station: VILK WMO ident: 42369 Latitude: 26.75 Longitude: 80.88 Elevation: 128.00 ------------------------------------------------------------------------------- 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 70 320 4 SFC 994 128 30.8 15.8 40 15.0 20.6 320 4 304.5 306.6 294.0 338.6 11.43 2 986 200 29.8 14.8 40 15.0 19.7 314 4 304.2 306.2 293.4 336.4 10.79 3 925 762 24.6 12.6 47 12.0 16.8 310 2 304.5 306.3 292.9 334.2 9.96 4 850 1495 17.8 10.8 64 7.0 13.4 110 4 304.8 306.6 292.7 333.6 9.61 5 794 2074 13.2 8.2 72 5.0 10.2 115 14 305.9 307.5 292.2 331.9 8.63 6 778 2246 15.0 3.0 44 12.0 8.2 113 16 309.6 310.8 291.3 328.5 6.11 7 738 2691 11.8 -5.2 30 17.0 3.6 102 19 310.8 311.5 289.3 322.0 3.52 8 700 3133 10.2 -11.8 20 22.0 0.8 90 16 313.8 314.2 289.0 321.0 2.21 9 664 3570 9.4 -23.6 8 33.0 -1.7 344 7 317.7 317.8 288.9 320.6 0.86 10 500 5850 -6.5 -50.5 2 44.0 -13.5 240 12 325.1 325.1 290.4 325.4 0.07 11 400 7560 -18.7 -56.7 2 38.0 -22.7 265 23 330.7 330.7 291.9 330.9 0.04 12 370 8137 -22.7 -59.7 2 37.0 -25.9 263 27 332.8 332.8 292.5 333.0 0.03 13 300 9650 -31.9 -66.9 2 35.0 -33.8 265 35 340.4 340.4 294.4 340.5 0.02 14 277 10211 -35.3 -68.3 2 33.0 -36.8 268 34 343.4 343.4 295.1 343.4 0.01 15 250 10920 -40.3 -70.3 3 30.0 -41.3 275 31 346.2 346.2 295.8 346.2 0.01 16 200 12400 -51.3 -77.3 3 26.0 -51.7 280 23 351.5 351.5 297.0 351.6 0.01 17 157 13939 -63.1 -92.1 1 29.0 -63.2 259 17 356.7 356.7 298.0 356.7 0.00 18 150 14220 -64.7 -93.7 1 29.0 -64.8 255 16 358.6 358.6 298.4 358.6 0.00 19 110 16069 -75.5 -101.5 1 26.0 -75.5 280 17 371.6 371.6 300.8 371.6 0.00 20 105 16338 -76.7 -101.7 1 25.0 -76.7 280 17 374.3 374.3 301.3 374.3 0.00 21 100 16620 -75.5 -101.5 1 26.0 -75.5 280 17 381.9 381.9 302.5 381.9 0.00 22 96 16858 -74.7 -100.7 1 26.0 -74.7 317 13 387.9 387.9 303.5 387.9 0.00 23 86 17493 -78.3 -103.3 1 25.0 -78.3 55 2 393.0 393.0 304.2 393.0 0.00 24 71 18597 -75.5 -101.5 1 26.0 -75.6 27 5 421.2 421.2 307.9 421.2 0.00 25 70 18680 -73.1 -99.1 1 26.0 -73.2 25 5 428.0 428.0 308.6 428.0 0.00 26 69 18765 -72.1 -99.1 1 27.0 -72.2 21 5 431.9 431.9 309.0 431.9 0.00 27 59 19688 -71.5 -98.5 1 27.0 -71.6 337 10 453.0 453.0 311.1 453.0 0.00 28 57 19894 -66.3 -94.3 1 28.0 -66.5 327 10 469.3 469.3 312.6 469.3 0.00 29 50 20690 -65.5 -93.5 1 28.0 -65.8 290 14 489.1 489.1 314.1 489.1 0.00 30 46 21201 -64.7 -93.7 1 29.0 -65.0 261 12 502.9 502.9 315.1 502.9 0.00 31 41 21920 -57.5 -83.5 2 26.0 -58.4 220 10 537.6 537.6 317.4 537.7 0.01 32 30 23900 -58.1 -83.1 3 25.0 -59.2 110 3 586.2 586.3 320.0 586.3 0.01 33 24 25317 -57.5 -82.5 3 25.0 -58.9 113 10 626.6 626.6 321.7 626.8 0.02 34 22 25874 -53.9 -79.9 3 26.0 -56.1 114 13 653.1 653.2 322.8 653.4 0.03 35 20 26490 -53.3 -78.3 3 25.0 -55.8 115 16 673.0 673.0 323.6 673.4 0.04 36 19 26819 -54.9 -79.9 3 25.0 -57.2 678.0 678.0 323.7 678.3 0.04 37 17 27536 -51.3 -77.3 3 26.0 -54.7 711.5 711.5 324.8 712.0 0.06 38 11 30355 -52.9 -78.9 3 26.0 -56.9 800.0 800.0 327.3 800.7 0.07 TRP 86 17493 -78.3 -103.3 1 25.0 -78.3 55 2 393.0 393.0 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 567.04 mb = 4918.00 m = 16134.97 ft Wetbulb zero: 688.27 mb = 3272.94 m = 10737.85 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 27.54 % Est. max temperature: 31.23 C = 88.22 F Sfc-Lift cond lev (LCL): 799.56 mb = 2014.77 m = 6610.06 ft T: 13.67 C 700-500 lapse rate: 6.15 C/km ThetaE index: 17.95 C Layer 986.0- 500.0 mb Conv cond level (CCL): 643.50 mb = 3822.21 m = 12539.92 ft Mean mixing ratio: 10.27 g/kg Conv temperature: 44.82 C = 112.68 F Cap Strength: 5.51 C Lifted Index: 2.39 C Risk: None Lifted Index @300 mb: 5.17 C Lifted Index @700 mb: 4.09 C Showalter Index: 3.06 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 13.10 Risk: None Sweat Index: 149.60 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.47 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 48076.59 J/kg Cap Strength: 5.44 C Lift Cond Lev (LCL): 781.74 mb = 2205.56 m = 7235.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 174 at 6 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 ---------------------------------------------------------- 0 994 128 320 4 2.6 -3.1 | 341 10 3.2 -9.4 1 974 305 305 5 4.1 -2.9 | 333 10 4.7 -9.2 2 941 610 305 2 1.6 -1.1 | 343 8 2.3 -7.5 3 925 762 310 2 1.5 -1.3 | 344 8 2.2 -7.6 4 909 914 0 0 -0.0 -0.0 | 354 6 0.6 -6.3 5 877 1219 155 1 -0.4 0.9 | 358 5 0.2 -5.4 6 850 1495 110 4 -3.8 1.4 | 32 6 -3.1 -5.0 7 817 1829 115 8 -7.3 3.4 | 66 7 -6.6 -2.9 8 788 2134 115 16 -14.5 6.8 | 92 14 -13.9 0.4 9 760 2438 110 17 -16.0 5.8 | 88 15 -15.3 -0.5 10 733 2743 100 20 -19.7 3.5 | 81 19 -19.1 -2.9 11 700 3133 90 16 -16.0 0.0 | 68 17 -15.4 -6.3 12 656 3658 320 5 3.2 -3.8 | 339 11 3.8 -10.2 13 608 4267 270 2 2.0 -0.0 | 337 7 2.6 -6.3 14 564 4877 215 8 4.6 6.6 | 267 5 5.2 0.2 15 500 5850 240 12 10.4 6.0 | 272 11 11.0 -0.3 16 484 6096 245 14 12.7 5.9 | 272 13 13.3 -0.4 17 400 7560 265 23 22.9 2.0 | 280 24 23.5 -4.3 18 397 7620 265 23 22.9 2.0 | 280 24 23.5 -4.3 19 322 9144 260 35 34.5 6.1 | 270 35 35.1 -0.2 20 300 9650 265 35 34.9 3.1 | 275 36 35.5 -3.3 21 259 10668 270 33 33.0 -0.0 | 281 34 33.6 -6.3 22 250 10920 275 31 30.9 -2.7 | 286 33 31.5 -9.0 23 200 12400 280 23 22.7 -4.0 | 294 25 23.3 -10.3 24 150 14220 255 16 15.5 4.1 | 278 16 16.1 -2.2 25 126 15240 280 16 15.8 -2.8 | 299 19 16.4 -9.1 26 100 16620 280 17 16.7 -3.0 | 298 20 17.4 -9.3 27 86 17493 55 2 -1.6 -1.1 | 8 8 -1.0 -7.5 28 70 18680 25 5 -2.1 -4.5 | 8 11 -1.5 -10.9 29 50 20690 290 14 13.2 -4.8 | 309 18 13.8 -11.1 30 30 23900 110 3 -2.8 1.0 | 22 6 -2.2 -5.3 31 20 26490 115 16 -14.5 6.8 | 92 14 -13.9 0.4 Wind Parameters Mean winds (0-6000m): 144.3 at 8.5 knts Storm direction: 174.3 at 6.4 knts Shear (0-3000m) pos: 3.1 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -36.9 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 19.58 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 ------------------------------------------------------------------------------- 500 308 4 337 9| 0.0 2.2 2.2| 3.6 -3.7 -0.1 -0.2 0.04| 4.3 0.2 1000 309 2 342 8| 1.4 1.1 2.5| 7.5 -3.7 3.9 3.9 0.31| 3.8 1.2 1500 322 3 345 9| 2.6 0.7 3.3| 14.0 -3.9 10.0 6.7 0.50| 4.5 2.3 2000 109 4 36 6| 4.6 0.5 5.1| 29.2 -3.9 25.3 12.6 0.56| 6.0 3.4 2500 110 7 56 7| 3.7 1.0 4.7| 29.2 -12.5 16.8 6.7 0.40| 5.8 2.3 3000 104 9 63 9| 3.1 0.9 4.0| 29.2 -36.9 -7.7 -2.6 0.17| 5.9 1.0 4000 98 9 57 9| 2.3 2.2 4.5| 29.4-140.4-111.0 -27.8 -0.30| 8.3 -2.5 5000 110 8 62 8| 1.8 2.0 3.8| 29.9-153.0-123.1 -24.6 -0.36| 7.6 -2.7 6000 144 8 97 4| 1.0 1.7 2.7| 32.2-153.0-120.7 -20.1 -0.32| 6.9 -2.2 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251017.12.gif