UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 18 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 75 0 0 SFC 994 128 21.8 17.6 77 4.2 18.9 0 0 295.5 297.8 292.3 332.3 12.84 2 989 172 26.0 17.0 58 9.0 19.9 335 2 300.1 302.4 293.4 336.5 12.42 3 978 271 27.4 13.4 42 14.0 18.2 279 5 302.5 304.3 292.2 331.9 9.92 4 925 761 23.4 13.4 53 10.0 16.8 275 4 303.2 305.2 292.9 334.5 10.50 5 850 1491 16.8 12.3 75 4.5 13.9 35 5 303.7 305.7 293.2 335.4 10.63 6 797 2036 13.0 8.6 75 4.4 10.3 80 14 305.3 307.0 292.2 331.9 8.83 7 780 2218 15.6 -6.4 21 22.0 5.1 88 18 310.0 310.6 288.6 319.7 3.03 8 729 2787 10.4 -2.6 40 13.0 3.8 99 17 310.4 311.2 290.0 324.0 4.33 9 709 3018 11.0 -22.0 8 33.0 -0.4 124 9 313.5 313.7 287.6 316.7 0.92 10 700 3125 10.6 -28.4 5 39.0 -1.3 135 6 314.2 314.3 287.5 316.1 0.53 11 500 5830 -7.1 -55.1 1 48.0 -13.9 195 12 324.4 324.4 290.2 324.6 0.04 12 400 7530 -18.3 -62.3 1 44.0 -22.5 265 18 331.2 331.2 292.0 331.3 0.02 13 300 9630 -31.1 -70.1 1 39.0 -33.1 265 29 341.5 341.5 294.7 341.6 0.01 14 250 10890 -40.9 -76.9 1 36.0 -41.9 265 30 345.3 345.3 295.6 345.3 0.00 15 200 12370 -52.3 -85.3 1 33.0 -52.7 255 27 349.9 349.9 296.6 350.0 0.00 16 194 12567 -53.9 -85.9 1 32.0 -54.2 254 27 350.5 350.5 296.7 350.5 0.00 17 150 14180 -64.7 -93.7 1 29.0 -64.8 250 26 358.6 358.6 298.4 358.6 0.00 18 124 15321 -71.3 -98.3 1 27.0 -71.3 253 28 366.7 366.7 299.9 366.7 0.00 19 100 16580 -74.7 -100.7 1 26.0 -74.7 305 3 383.4 383.4 302.8 383.4 0.00 20 93 17001 -76.1 -101.1 1 25.0 -76.2 255 12 388.7 388.7 303.6 388.7 0.00 21 87 17390 -72.5 -98.5 1 26.0 -72.6 232 11 403.4 403.4 305.6 403.4 0.00 22 79 17955 -75.1 -101.1 1 26.0 -75.2 198 9 409.3 409.3 306.4 409.3 0.00 23 70 18660 -73.7 -99.7 1 26.0 -73.7 155 7 426.7 426.7 308.4 426.7 0.00 24 66 19006 -70.5 -97.5 1 27.0 -70.6 145 6 440.9 440.9 310.0 440.9 0.00 25 61 19472 -72.3 -99.3 1 27.0 -72.4 133 6 447.0 447.0 310.6 447.0 0.00 26 54 20195 -68.9 -95.9 1 27.0 -69.1 113 5 470.6 470.6 312.7 470.7 0.00 27 50 20660 -64.5 -93.5 1 29.0 -64.8 100 4 491.5 491.5 314.3 491.5 0.00 28 47 21044 -60.7 -90.7 1 30.0 -61.3 93 5 509.4 509.4 315.6 509.4 0.00 29 39 22206 -62.7 -91.7 1 29.0 -63.2 71 7 532.2 532.2 317.1 532.2 0.00 30 30 23860 -54.9 -86.9 1 32.0 -56.5 40 11 595.0 595.0 320.4 595.0 0.01 31 20 26470 -52.9 -84.9 1 32.0 -55.6 125 13 674.3 674.3 323.6 674.4 0.01 32 12 29771 -52.1 -85.1 1 33.0 -56.2 783.1 783.2 326.8 783.4 0.02 33 10 30959 -49.3 -82.3 1 33.0 -55.1 835.5 835.5 328.1 836.0 0.05 TRP 93 17001 -76.1 -101.1 1 25.0 -76.2 255 12 388.7 388.7 303.6 388.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 580.23 mb = 4744.94 m = 15567.21 ft Wetbulb zero: 710.85 mb = 2996.71 m = 9831.62 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 27.05 % Est. max temperature: 30.25 C = 86.45 F Sfc-Lift cond lev (LCL): 934.55 mb = 670.65 m = 2200.25 ft T: 24.14 C 700-500 lapse rate: 6.54 C/km ThetaE index: 15.76 C Layer 797.0- 729.0 mb Conv cond level (CCL): 675.20 mb = 3415.05 m = 11204.08 ft Mean mixing ratio: 10.53 g/kg Conv temperature: 41.67 C = 107.00 F Cap Strength: 5.56 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 6.73 C Lifted Index @700 mb: 4.96 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.40 C K Index: -2.80 Risk: None Sweat Index: 169.60 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.27 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 40928.38 J/kg Cap Strength: 5.36 C Lift Cond Lev (LCL): 806.15 mb = 1939.33 m = 6362.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 176 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 0 0 -0.0 -0.0 | 356 6 0.5 -6.3 1 974 305 260 6 5.9 1.0 | 309 8 6.4 -5.2 2 941 610 270 4 4.0 -0.0 | 325 8 4.5 -6.3 3 925 761 275 4 4.0 -0.3 | 326 8 4.5 -6.6 4 909 914 350 1 0.2 -1.0 | 355 7 0.6 -7.3 5 877 1219 20 1 -0.3 -0.9 | 359 7 0.1 -7.2 6 850 1491 35 5 -2.9 -4.1 | 13 11 -2.4 -10.4 7 817 1829 70 9 -8.5 -3.1 | 41 12 -8.0 -9.3 8 788 2134 85 17 -16.9 -1.5 | 65 18 -16.5 -7.7 9 760 2438 95 19 -18.9 1.7 | 76 19 -18.5 -4.6 10 732 2743 95 18 -17.9 1.6 | 75 18 -17.5 -4.7 11 700 3125 135 6 -4.2 4.2 | 62 4 -3.8 -2.0 12 655 3658 280 2 2.0 -0.3 | 340 7 2.4 -6.6 13 607 4267 220 3 1.9 2.3 | 329 5 2.4 -4.0 14 563 4877 180 13 0.0 13.0 | 184 7 0.5 6.7 15 500 5830 195 12 3.1 11.6 | 214 6 3.6 5.3 16 483 6096 215 11 6.3 9.0 | 248 7 6.8 2.7 17 400 7530 265 18 17.9 1.6 | 284 19 18.4 -4.7 18 395 7620 265 18 17.9 1.6 | 284 19 18.4 -4.7 19 321 9144 270 29 29.0 -0.0 | 282 30 29.5 -6.3 20 300 9630 265 29 28.9 2.5 | 277 30 29.4 -3.7 21 258 10668 265 31 30.9 2.7 | 276 32 31.3 -3.6 22 250 10890 265 30 29.9 2.6 | 277 31 30.4 -3.7 23 200 12370 255 27 26.1 7.0 | 268 27 26.5 0.7 24 150 14180 250 26 24.4 8.9 | 264 25 24.9 2.6 25 125 15240 250 29 27.3 9.9 | 262 28 27.7 3.7 26 100 16580 305 3 2.5 -1.7 | 340 9 2.9 -8.0 27 93 17001 255 12 11.6 3.1 | 285 12 12.1 -3.2 28 70 18660 155 7 -3.0 6.3 | 92 2 -2.5 0.1 29 50 20660 100 4 -3.9 0.7 | 32 7 -3.5 -5.6 30 30 23860 40 11 -7.1 -8.4 | 24 16 -6.6 -14.7 31 20 26470 125 13 -10.6 7.5 | 97 10 -10.2 1.2 Wind Parameters Mean winds (0-6000m): 145.7 at 8.4 knts Storm direction: 175.7 at 6.3 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 66.1 deg Storm rel helicity (0-3000m) pos: 87.9 neg: -17.7 tot: 70.2 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 16.04 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 ------------------------------------------------------------------------------- 500 263 4 321 7| 0.0 4.1 4.1| 4.2 -13.2 -9.1 -18.2 -0.46| 9.8 -4.6 1000 272 3 330 7| 2.2 2.1 4.3| 13.6 -13.2 0.4 0.4 0.01| 7.5 0.1 1500 307 3 339 9| 3.4 1.4 4.8| 24.9 -13.2 11.6 7.8 0.21| 7.2 1.5 2000 50 5 20 10| 5.4 1.0 6.4| 61.4 -13.2 48.2 24.1 0.43| 8.5 3.7 2500 79 8 43 11| 4.6 0.8 5.4| 79.4 -13.8 65.6 26.3 0.48| 7.7 3.7 3000 87 9 51 11| 1.6 0.7 2.3| 87.9 -17.7 70.2 23.4 0.34| 9.0 3.0 4000 91 7 48 9| 0.2 0.6 0.8| 90.7 -21.1 69.6 17.4 0.23| 8.4 1.9 5000 117 8 66 7| 0.2 1.3 1.5| 92.0 -32.2 59.7 11.9 0.07| 8.0 0.5 6000 146 8 99 4| 0.5 1.1 1.6|103.7 -32.2 71.4 11.9 0.14| 7.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251018.00.gif