UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 13 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 74 290 4 SFC 994 128 29.4 18.4 52 11.0 21.7 290 4 303.1 305.6 295.1 343.1 13.52 2 925 762 22.8 11.8 50 11.0 15.8 280 3 302.6 304.4 291.9 330.7 9.44 3 850 1490 15.6 9.6 67 6.0 11.9 230 4 302.5 304.1 291.4 328.8 8.86 4 813 1866 12.8 4.8 58 8.0 8.3 261 6 303.4 304.6 289.8 323.4 6.64 5 808 1918 16.4 -3.6 25 20.0 6.5 263 5 307.8 308.4 288.5 319.1 3.62 6 805 1949 17.0 -18.0 8 35.0 3.7 264 5 308.7 308.9 286.2 312.5 1.15 7 700 3125 9.8 -38.2 2 48.0 -2.1 185 4 313.3 313.4 286.8 314.1 0.20 8 649 3750 7.0 189 2 317.0 9 602 4362 2.0 264 2 318.1 10 580 4663 2.4 319 3 322.0 11 538 5268 0.0 344 6 326.1 12 500 5850 -4.3 320 10 327.8 13 400 7560 -16.7 -60.7 1 44.0 -21.3 325 13 333.3 333.3 292.6 333.4 0.03 14 300 9670 -31.7 -70.7 1 39.0 -33.7 300 24 340.7 340.7 294.5 340.7 0.01 15 251 10913 -40.1 -76.1 1 36.0 -41.2 291 23 346.1 346.1 295.7 346.1 0.00 16 250 10940 -40.3 -76.3 1 36.0 -41.3 290 23 346.2 346.2 295.8 346.2 0.00 17 200 12430 -49.5 -82.5 1 33.0 -50.0 280 17 354.4 354.4 297.5 354.4 0.00 18 150 14260 -63.1 -92.1 1 29.0 -63.3 290 13 361.4 361.4 299.0 361.4 0.00 19 100 16660 -79.7 -103.7 1 24.0 -79.7 100 11 373.7 373.7 301.2 373.7 0.00 20 81 17850 -82.1 -106.1 1 24.0 -82.1 35 15 392.0 392.0 304.1 392.0 0.00 21 71 18599 -77.3 -102.3 1 25.0 -77.3 175 9 417.3 417.3 307.4 417.3 0.00 22 70 18680 -78.1 -103.1 1 25.0 -78.1 190 8 417.3 417.3 307.4 417.3 0.00 23 67 18932 -79.3 -104.3 1 25.0 -79.3 174 7 420.0 420.0 307.7 420.0 0.00 24 61 19480 -71.3 -98.3 1 27.0 -71.4 141 6 449.2 449.2 310.8 449.2 0.00 25 52 20432 -70.3 -97.3 1 27.0 -70.5 84 4 472.5 472.5 312.8 472.5 0.00 26 50 20670 -64.3 -93.3 1 29.0 -64.6 70 4 492.0 492.0 314.4 492.0 0.00 27 49 20794 -63.7 -92.7 1 29.0 -64.1 71 4 496.2 496.2 314.7 496.2 0.00 28 41 21889 -63.3 -92.3 1 29.0 -63.8 84 8 523.2 523.2 316.5 523.2 0.00 29 34 23066 -53.5 -84.5 1 31.0 -55.2 96 12 577.7 577.7 319.6 577.8 0.01 30 30 23870 -54.5 -86.5 1 32.0 -56.2 105 14 596.1 596.1 320.5 596.1 0.01 31 25 25034 -55.3 -87.3 1 32.0 -57.1 107 10 625.7 625.7 321.7 625.7 0.01 32 22 25854 -52.5 -84.5 1 32.0 -55.1 109 6 657.3 657.3 323.0 657.4 0.01 33 20 26470 -52.3 -85.3 1 33.0 -55.1 110 4 676.1 676.1 323.6 676.2 0.01 34 14 28781 -51.5 -84.5 1 33.0 -55.4 107 11 751.4 751.4 326.0 751.6 0.02 35 13 29267 -47.5 -81.5 1 34.0 -53.1 107 13 781.4 781.4 326.8 781.7 0.04 36 10 31000 -47.7 -81.7 1 34.0 -54.1 105 18 841.5 841.5 328.2 842.0 0.05 37 9.3 31479 -48.3 -82.3 1 34.0 -54.8 856.9 856.9 328.5 857.3 0.05 TRP 81 17850 -82.1 -106.1 1 24.0 -82.1 35 15 392.0 392.0 304.1 392.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 538.00 mb = 5267.79 m = 17282.57 ft Wetbulb zero: 738.88 mb = 2670.23 m = 8760.48 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 35.34 % Est. max temperature: 28.96 C = 84.13 F Sfc-Lift cond lev (LCL): 847.32 mb = 1516.62 m = 4975.72 ft T: 15.40 C 700-500 lapse rate: 5.17 C/km ThetaE index: 30.60 C Layer 925.0- 700.0 mb Conv cond level (CCL): 693.23 mb = 3205.32 m = 10516.00 ft Mean mixing ratio: 10.78 g/kg Conv temperature: 40.12 C = 104.22 F Cap Strength: 5.55 C Lifted Index: 4.70 C Risk: None Lifted Index @300 mb: 5.58 C Lifted Index @700 mb: 3.80 C Showalter Index: 7.52 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 13.90 C K Index: -18.50 Risk: None Sweat Index: 133.20 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.03 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 36723.29 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 808.61 mb = 1911.24 m = 6270.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 3 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 ---------------------------------------------------------- 0 994 128 290 4 3.8 -1.4 | 232 1 1.1 0.8 1 974 305 300 5 4.3 -2.5 | 280 2 1.7 -0.3 2 941 610 280 4 3.9 -0.7 | 220 2 1.3 1.5 3 925 762 280 3 3.0 -0.5 | 189 2 0.3 1.7 4 909 914 245 4 3.6 1.7 | 194 4 0.9 3.9 5 877 1219 240 3 2.6 1.5 | 179 4 -0.1 3.7 6 850 1490 230 4 3.1 2.6 | 185 5 0.4 4.8 7 816 1829 260 6 5.9 1.0 | 225 5 3.2 3.2 8 787 2134 270 4 4.0 -0.0 | 211 3 1.3 2.2 9 759 2438 235 5 4.1 2.9 | 196 5 1.4 5.1 10 732 2743 235 6 4.9 3.4 | 202 6 2.2 5.6 11 700 3125 185 4 0.3 4.0 | 159 7 -2.3 6.2 12 655 3658 180 2 0.0 2.0 | 148 5 -2.7 4.2 13 608 4267 250 2 1.9 0.7 | 165 3 -0.8 2.9 14 564 4877 360 4 -0.0 -4.0 | 56 3 -2.7 -1.8 15 500 5850 320 10 6.4 -7.7 | 325 7 3.7 -5.5 16 484 6096 320 10 6.4 -7.7 | 325 7 3.7 -5.5 17 400 7560 325 13 7.5 -10.6 | 330 10 4.8 -8.4 18 397 7620 325 13 7.5 -10.6 | 330 10 4.8 -8.4 19 322 9144 290 20 18.8 -6.8 | 286 17 16.1 -4.6 20 300 9670 300 24 20.8 -12.0 | 298 21 18.1 -9.8 21 260 10668 300 20 17.3 -10.0 | 298 17 14.6 -7.8 22 250 10940 290 23 21.6 -7.9 | 287 20 18.9 -5.7 23 200 12430 280 17 16.7 -3.0 | 273 14 14.1 -0.7 24 150 14260 290 13 12.2 -4.4 | 283 10 9.5 -2.2 25 127 15240 320 9 5.8 -6.9 | 326 6 3.1 -4.7 26 100 16660 100 11 -10.8 1.9 | 107 14 -13.5 4.1 27 81 17850 35 15 -8.6 -12.3 | 48 15 -11.3 -10.1 28 70 18680 190 8 1.4 7.9 | 173 10 -1.3 10.1 29 50 20670 70 4 -3.8 -1.4 | 97 6 -6.4 0.8 30 30 23870 105 14 -13.5 3.6 | 110 17 -16.2 5.8 31 20 26470 110 4 -3.8 1.4 | 119 7 -6.4 3.6 32 10 31000 105 18 -17.4 4.7 | 109 21 -20.1 6.9 Wind Parameters Mean winds (0-6000m): 279.5 at 4.6 knts Storm direction: 309.5 at 3.5 knts Shear (0-3000m) pos: 0.3 neg: 1.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -72.8 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -12.0 tot: -6.4 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 35.73 Bulk Shear: 0.14 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 ------------------------------------------------------------------------------- 500 292 4 251 2| 0.0 0.7 0.7| 0.4 -0.8 -0.4 -0.8 -0.23| 3.0 -0.7 1000 277 4 217 2| 0.0 1.6 1.6| 0.4 -1.9 -1.5 -1.5 -0.33| 3.4 -1.1 1500 264 4 205 3| 0.5 1.1 1.6| 2.4 -2.2 0.2 0.1 -0.09| 3.1 -0.3 2000 263 4 209 3| 0.5 0.8 1.3| 4.9 -2.9 2.0 1.0 0.04| 3.4 0.1 2500 258 4 207 3| 0.4 1.3 1.7| 5.3 -4.0 1.3 0.5 -0.02| 3.4 -0.1 3000 251 4 203 4| 0.3 1.4 1.7| 5.6 -12.0 -6.4 -2.1 -0.22| 3.7 -0.8 4000 242 4 191 4| 0.5 0.9 1.4| 6.9 -13.7 -6.8 -1.7 -0.19| 3.3 -0.6 5000 252 4 196 4| 1.0 0.7 1.7| 7.3 -15.3 -8.0 -1.6 -0.22| 3.5 -0.8 6000 279 5 233 2| 0.8 0.2 1.0| 7.4 -22.2 -14.8 -2.5 -0.31| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251013.12.gif