UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 16 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 63 320 4 SFC 993 128 30.4 18.4 49 12.0 22.0 320 4 304.2 306.7 295.4 344.4 13.53 2 925 754 24.2 9.2 39 15.0 14.9 305 6 304.1 305.5 291.1 327.8 7.91 3 850 1486 17.2 8.2 55 9.0 11.7 260 3 304.2 305.7 291.2 328.3 8.05 4 827 1719 15.8 5.8 51 10.0 10.0 223 4 305.1 306.4 290.6 326.3 7.01 5 814 1854 16.6 -4.4 23 21.0 6.3 200 5 307.3 307.9 288.1 317.9 3.39 6 724 2844 13.0 -26.0 5 39.0 0.3 116 15 313.8 314.0 287.4 316.0 0.63 7 713 2972 12.0 -3.0 35 15.0 4.3 118 16 314.1 314.9 291.1 327.8 4.30 8 700 3126 10.6 -2.4 40 13.0 3.9 120 16 314.2 315.1 291.3 328.8 4.58 9 697 3162 10.2 -2.8 40 13.0 3.5 121 15 314.2 315.0 291.2 328.4 4.46 10 670 3489 7.8 -14.2 19 22.0 -1.0 127 10 315.0 315.4 289.2 321.3 1.90 11 662 3588 7.8 -40.2 2 48.0 -3.6 129 8 316.1 316.2 287.7 316.8 0.17 12 614 4206 6.0 -41.0 2 47.0 -5.0 282 7 320.9 321.0 289.2 321.6 0.17 13 500 5850 -6.3 -45.3 3 39.0 -13.3 295 9 325.4 325.4 290.5 325.9 0.13 14 400 7560 -18.1 -56.1 2 38.0 -22.2 275 20 331.5 331.5 292.2 331.7 0.05 15 323 9118 -30.5 -59.5 4 29.0 -32.4 280 31 335.2 335.2 293.2 335.4 0.04 16 300 9640 -33.1 -72.1 1 39.0 -34.8 270 29 338.7 338.7 294.0 338.8 0.01 17 275 10247 -36.5 -71.5 1 35.0 -37.9 276 30 342.3 342.3 294.9 342.4 0.01 18 250 10900 -41.3 -77.3 1 36.0 -42.3 275 30 344.7 344.7 295.4 344.7 0.00 19 200 12380 -52.5 -80.5 2 28.0 -52.9 270 37 349.6 349.6 296.5 349.6 0.00 20 155 13989 -64.1 -93.1 1 29.0 -64.2 274 33 356.3 356.3 298.0 356.3 0.00 21 150 14190 -65.5 -94.5 1 29.0 -65.6 275 32 357.2 357.2 298.1 357.2 0.00 22 115 15778 -74.5 -100.5 1 26.0 -74.5 293 22 368.7 368.7 300.4 368.7 0.00 23 112 15933 -73.7 -99.7 1 26.0 -73.7 295 21 373.0 373.0 301.1 373.0 0.00 24 105 16308 -77.1 -102.1 1 25.0 -77.1 301 19 373.5 373.5 301.2 373.5 0.00 25 100 16590 -75.7 -101.7 1 26.0 -75.7 305 18 381.5 381.5 302.5 381.5 0.00 26 81 17806 -78.9 -103.9 1 25.0 -78.9 300 6 398.6 398.6 305.0 398.6 0.00 27 74 18327 -75.3 -101.3 1 26.0 -75.3 353 8 416.6 416.6 307.3 416.6 0.00 28 70 18650 -75.9 -100.9 1 25.0 -75.9 25 10 422.0 422.0 307.9 422.0 0.00 29 63 19272 -69.1 -96.1 1 27.0 -69.2 5 10 449.9 449.9 310.8 449.9 0.00 30 60 19564 -70.3 -97.3 1 27.0 -70.4 355 10 453.5 453.5 311.2 453.6 0.00 31 50 20670 -63.3 -92.3 1 29.0 -63.7 320 9 494.3 494.3 314.5 494.3 0.00 32 40 22064 -58.5 -89.5 1 31.0 -59.3 254 7 538.9 538.9 317.5 539.0 0.00 33 34 23087 -59.9 -89.9 1 30.0 -60.7 207 5 560.9 560.9 318.7 560.9 0.00 34 30 23880 -55.3 -87.3 1 32.0 -56.8 170 4 593.9 593.9 320.3 593.9 0.01 35 25 25038 -58.3 -89.3 1 31.0 -59.6 134 9 617.1 617.1 321.3 617.1 0.01 36 23 25568 -54.1 -86.1 1 32.0 -56.3 118 12 644.3 644.3 322.4 644.4 0.01 37 20 26470 -52.3 -85.3 1 33.0 -55.1 90 16 676.1 676.1 323.6 676.2 0.01 38 14 28772 -53.7 -85.7 1 32.0 -56.9 69 12 743.9 744.0 325.8 744.1 0.02 39 10 30960 -48.9 -82.9 1 34.0 -54.8 50 9 837.0 837.0 328.1 837.4 0.04 40 9.9 31026 -49.3 -82.3 1 33.0 -55.1 837.9 837.9 328.1 838.4 0.05 TRP 81 17806 -78.9 -103.9 1 25.0 -78.9 300 6 398.6 398.6 305.0 398.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 558.39 mb = 5007.87 m = 16429.81 ft Wetbulb zero: 676.11 mb = 3413.48 m = 11198.95 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 20.19 % Est. max temperature: 30.68 C = 87.22 F Sfc-Lift cond lev (LCL): 834.51 mb = 1642.39 m = 5388.36 ft T: 16.26 C 700-500 lapse rate: 6.20 C/km ThetaE index: 16.64 C Layer 925.0- 850.0 mb Conv cond level (CCL): 632.75 mb = 3958.78 m = 12987.96 ft Mean mixing ratio: 9.80 g/kg Conv temperature: 45.21 C = 113.38 F Cap Strength: 6.12 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 5.02 C Lifted Index @700 mb: 5.07 C Showalter Index: 5.75 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 14.50 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 113.40 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 39659.04 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 776.72 mb = 2249.97 m = 7381.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 7 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 ---------------------------------------------------------- 0 993 128 320 4 2.6 -3.1 | 42 6 -4.0 -4.4 1 973 305 285 5 4.8 -1.3 | 33 3 -1.7 -2.6 2 940 610 300 6 5.2 -3.0 | 17 5 -1.3 -4.3 3 925 754 305 6 4.9 -3.4 | 19 5 -1.6 -4.7 4 908 914 300 4 3.5 -2.0 | 43 5 -3.1 -3.3 5 877 1219 295 3 2.7 -1.3 | 56 5 -3.8 -2.6 6 850 1486 260 3 3.0 0.5 | 78 4 -3.6 -0.8 7 816 1829 205 4 1.7 3.6 | 116 5 -4.8 2.3 8 787 2134 140 14 -9.0 10.7 | 121 18 -15.5 9.4 9 759 2438 110 15 -14.1 5.1 | 101 21 -20.6 3.8 10 732 2743 115 15 -13.6 6.3 | 104 21 -20.1 5.0 11 700 3126 120 16 -13.9 8.0 | 108 21 -20.4 6.7 12 656 3658 130 7 -5.4 4.5 | 105 12 -11.9 3.2 13 608 4267 305 7 5.7 -4.0 | 8 5 -0.8 -5.3 14 564 4877 295 11 10.0 -4.6 | 330 7 3.4 -5.9 15 500 5850 295 9 8.2 -3.8 | 342 5 1.6 -5.1 16 484 6096 290 9 8.5 -3.1 | 336 5 1.9 -4.4 17 400 7560 275 20 19.9 -1.7 | 283 14 13.4 -3.0 18 397 7620 275 20 19.9 -1.7 | 283 14 13.4 -3.0 19 321 9144 280 31 30.5 -5.4 | 286 25 24.0 -6.7 20 300 9640 270 29 29.0 -0.0 | 273 23 22.5 -1.3 21 259 10668 280 30 29.5 -5.2 | 286 24 23.0 -6.5 22 250 10900 275 30 29.9 -2.6 | 280 24 23.4 -3.9 23 200 12380 270 37 37.0 -0.0 | 272 31 30.5 -1.3 24 150 14190 275 32 31.9 -2.8 | 279 26 25.4 -4.1 25 126 15240 285 24 23.2 -6.2 | 294 18 16.7 -7.5 26 100 16590 305 18 14.7 -10.3 | 325 14 8.2 -11.6 27 81 17806 300 6 5.2 -3.0 | 17 5 -1.3 -4.3 28 70 18650 25 10 -4.2 -9.1 | 46 15 -10.8 -10.4 29 50 20670 320 9 5.8 -6.9 | 5 8 -0.7 -8.2 30 30 23880 170 4 -0.7 3.9 | 110 8 -7.2 2.6 31 20 26470 90 16 -16.0 0.0 | 87 23 -22.5 -1.3 32 10 30960 50 9 -6.9 -5.8 | 62 15 -13.4 -7.1 Wind Parameters Mean winds (0-6000m): 228.7 at 8.9 knts Storm direction: 258.7 at 6.7 knts Shear (0-3000m) pos: 0.4 neg: 3.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -50.5 tot: -24.4 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 9.20 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 ------------------------------------------------------------------------------- 500 296 5 28 4| 0.0 2.7 2.7| 0.0 -1.9 -1.9 -3.9 -0.39| 4.7 -1.8 1000 298 5 31 4| 0.0 0.8 0.8| 3.4 -1.9 1.5 1.5 0.13| 3.9 0.5 1500 293 4 41 4| 0.0 1.7 1.7| 6.6 -1.9 4.6 3.1 0.37| 3.8 1.4 2000 265 5 61 2| 0.0 4.6 4.6| 11.9 -14.1 -2.2 -1.1 0.17| 7.0 1.2 2500 161 7 121 10| 0.0 3.8 3.8| 14.9 -50.5 -35.6 -14.2 -0.06| 7.3 -0.4 3000 132 8 109 13| 0.4 3.2 3.6| 26.1 -50.5 -24.4 -8.1 0.00| 6.5 0.0 4000 133 9 109 14| 2.8 2.4 5.2| 45.0 -53.3 -8.2 -2.1 0.19| 8.3 1.6 5000 140 9 114 13| 2.5 1.8 4.3| 46.2 -58.9 -12.7 -2.5 0.15| 7.6 1.1 6000 229 9 182 5| 2.1 1.6 3.7| 47.7 -59.9 -12.1 -2.0 0.14| 6.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251016.12.gif