UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 21 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 72 0 0 SFC 994 128 31.0 22.0 59 9.0 24.4 0 0 304.7 307.8 297.8 355.4 16.98 2 925 764 24.2 17.2 65 7.0 19.4 245 6 304.1 306.5 295.3 344.1 13.47 3 891 1091 21.6 15.6 69 6.0 17.5 223 2 304.6 307.0 294.8 342.3 12.61 4 868 1318 21.0 10.0 49 11.0 14.1 265 3 306.3 308.0 292.6 333.2 8.91 5 850 1499 19.6 11.6 60 8.0 14.4 285 7 306.7 308.6 293.6 337.3 10.15 6 832 1683 18.2 12.2 68 6.0 14.3 282 6 307.1 309.1 294.2 339.7 10.79 7 777 2267 16.2 -3.8 25 20.0 6.1 181 4 311.0 311.7 289.6 322.7 3.71 8 765 2400 15.2 -2.8 29 18.0 6.0 162 4 311.3 312.1 290.0 324.1 4.07 9 758 2477 14.2 5.2 55 9.0 8.9 151 4 311.0 312.4 292.7 333.7 7.34 10 700 3144 8.8 3.8 71 5.0 5.9 10 1 312.2 313.6 292.9 334.6 7.20 11 627 4045 1.8 -0.7 83 2.5 0.5 223 15 314.2 315.3 292.4 332.5 5.81 12 581 4659 0.0 -4.3 73 4.3 -2.1 240 16 319.0 320.0 292.9 334.5 4.79 13 540 5242 -4.3 -6.5 85 2.2 -5.3 245 16 320.7 321.5 293.0 334.9 4.36 14 519 5555 -3.3 -11.3 54 8.0 -6.7 240 18 325.5 326.1 293.3 336.0 3.11 15 500 5850 -5.3 -13.3 53 8.0 -8.5 235 20 326.6 327.1 293.3 335.9 2.74 16 465 6418 -9.7 -23.7 31 14.0 -13.8 237 22 327.9 328.2 292.3 332.3 1.21 17 454 6603 -10.1 -45.1 4 35.0 -16.1 238 24 329.7 329.7 291.8 330.3 0.15 18 420 7201 -14.3 -32.3 20 18.0 -18.3 242 28 331.7 331.9 292.8 334.0 0.61 19 400 7570 -17.7 -32.7 26 15.0 -20.8 245 31 332.0 332.1 292.9 334.3 0.61 20 345 8657 -28.1 -35.1 51 7.0 -29.2 235 30 332.2 332.3 292.9 334.3 0.56 21 342 8720 -25.7 -34.7 43 9.0 -27.3 234 30 336.3 336.4 294.0 338.5 0.59 22 334 8891 -27.3 -34.3 51 7.0 -28.5 233 30 336.4 336.5 294.0 338.8 0.63 23 325 9088 -28.3 -48.3 13 20.0 -30.4 231 30 337.7 337.7 293.9 338.3 0.15 24 307 9496 -30.1 -70.1 1 40.0 -32.3 237 32 340.7 340.7 294.5 340.7 0.01 25 300 9660 -31.3 -70.3 1 39.0 -33.3 240 33 341.3 341.3 294.6 341.3 0.01 26 250 10920 -41.1 -77.1 1 36.0 -42.1 250 38 345.0 345.0 295.5 345.0 0.00 27 200 12400 -52.5 -84.5 1 32.0 -52.9 260 49 349.6 349.6 296.5 349.6 0.00 28 191 12699 -54.7 -86.7 1 32.0 -55.0 259 47 350.7 350.7 296.8 350.7 0.00 29 150 14220 -65.1 -94.1 1 29.0 -65.2 255 34 357.9 357.9 298.3 357.9 0.00 30 129 15128 -70.7 -97.7 1 27.0 -70.8 251 35 363.7 363.7 299.4 363.7 0.00 31 100 16620 -75.7 -101.7 1 26.0 -75.7 250 23 381.5 381.5 302.5 381.5 0.00 32 97 16797 -76.5 -101.5 1 25.0 -76.5 240 23 383.2 383.2 302.8 383.2 0.00 33 70 18700 -73.3 -99.3 1 26.0 -73.4 220 13 427.6 427.6 308.6 427.6 0.00 34 62 19414 -72.3 -99.3 1 27.0 -72.4 258 10 444.9 444.9 310.4 444.9 0.00 35 50 20710 -63.7 -92.7 1 29.0 -64.1 325 6 493.4 493.4 314.5 493.4 0.00 36 45 21359 -64.5 -93.5 1 29.0 -64.8 337 6 506.5 506.5 315.4 506.5 0.00 37 37 22575 -59.7 -89.7 1 30.0 -60.5 0 6 548.0 548.0 318.0 548.0 0.00 38 30 23900 -57.1 -88.1 1 31.0 -58.4 25 6 589.0 589.0 320.1 589.0 0.01 39 24 25333 -50.9 -83.9 1 33.0 -53.7 305 10 645.8 645.8 322.5 645.9 0.01 40 20 26520 -51.3 -84.3 1 33.0 -54.4 240 13 679.1 679.2 323.7 679.3 0.02 41 16 27969 -51.7 -84.7 1 33.0 -55.2 722.6 722.6 325.1 722.7 0.02 42 14 28843 -47.5 -81.5 1 34.0 -52.8 765.0 765.0 326.4 765.3 0.04 43 10 31064 -48.1 -82.1 1 34.0 -54.4 840.0 840.0 328.2 840.5 0.05 TRP 97 16797 -76.5 -101.5 1 25.0 -76.5 240 23 383.2 383.2 302.8 383.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 581.00 mb = 4658.99 m = 15285.21 ft Wetbulb zero: 618.48 mb = 4155.60 m = 13633.69 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 65.40 % Est. max temperature: 33.14 C = 91.65 F Sfc-Lift cond lev (LCL): 872.97 mb = 1268.22 m = 4160.76 ft T: 21.13 C 700-500 lapse rate: 5.21 C/km ThetaE index: 22.14 C Layer 925.0- 850.0 mb Conv cond level (CCL): 768.19 mb = 2364.27 m = 7756.68 ft Mean mixing ratio: 14.53 g/kg Conv temperature: 37.54 C = 99.58 F Cap Strength: 2.30 C Lifted Index: -1.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.67 C Lifted Index @700 mb: -1.12 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 16.90 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 173.20 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 818.69 J/kg Max Up Vert Vel: 40.46 m/s Conv Inhibition (B-): 95.40 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 846.27 mb = 1536.81 m = 5041.96 ft Lev Free Conv (LFC): 721.27 mb = 2893.36 m = 9492.53 ft Equ Level (EL): 231.27 mb = 11436.52 m = 37520.92 ft B at Equ Level: 817.53 J/kg Max Parcel Lev (MPL): 121.27 mb = 15489.72 m = 50818.67 ft Wind level data Storm motion: 267 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 ---------------------------------------------------------- 0 994 128 0 0 -0.0 -0.0 | 87 7 -6.9 -0.4 1 974 305 300 7 6.1 -3.5 | 13 4 -0.9 -3.9 2 941 610 245 6 5.4 2.5 | 145 3 -1.5 2.1 3 925 764 245 6 5.4 2.5 | 145 3 -1.5 2.1 4 909 914 180 3 0.0 3.0 | 111 7 -6.9 2.6 5 878 1219 255 1 1.0 0.3 | 89 6 -6.0 -0.1 6 850 1499 285 7 6.8 -1.8 | 5 2 -0.2 -2.2 7 818 1829 280 5 4.9 -0.9 | 58 2 -2.0 -1.3 8 789 2134 200 4 1.4 3.8 | 121 7 -5.6 3.4 9 761 2438 155 4 -1.7 3.6 | 110 9 -8.6 3.2 10 734 2743 120 3 -2.6 1.5 | 97 10 -9.5 1.1 11 700 3144 10 1 -0.2 -1.0 | 79 7 -7.1 -1.4 12 657 3658 220 6 3.9 4.6 | 144 5 -3.1 4.2 13 609 4267 225 20 14.1 14.1 | 208 16 7.2 13.7 14 564 4877 250 14 13.2 4.8 | 235 8 6.2 4.4 15 500 5850 235 20 16.4 11.5 | 220 15 9.4 11.1 16 484 6096 235 20 16.4 11.5 | 220 15 9.4 11.1 17 400 7570 245 31 28.1 13.1 | 239 25 21.2 12.7 18 397 7620 245 29 26.3 12.3 | 238 23 19.3 11.9 19 322 9144 230 30 23.0 19.3 | 220 25 16.0 18.9 20 300 9660 240 33 28.6 16.5 | 233 27 21.6 16.1 21 259 10668 250 40 37.6 13.7 | 247 33 30.6 13.3 22 250 10920 250 38 35.7 13.0 | 246 31 28.8 12.6 23 200 12400 260 49 48.3 8.5 | 259 42 41.3 8.1 24 150 14220 255 34 32.8 8.8 | 252 27 25.9 8.4 25 126 15240 250 35 32.9 12.0 | 246 28 25.9 11.6 26 100 16620 250 23 21.6 7.9 | 243 16 14.7 7.5 27 97 16797 240 23 19.9 11.5 | 229 17 13.0 11.1 28 70 18700 220 13 8.4 10.0 | 188 10 1.4 9.6 29 50 20710 325 6 3.4 -4.9 | 33 6 -3.5 -5.3 30 30 23900 25 6 -2.5 -5.4 | 58 11 -9.5 -5.8 31 20 26520 240 13 11.3 6.5 | 215 7 4.3 6.1 Wind Parameters Mean winds (0-6000m): 236.7 at 9.3 knts Storm direction: 266.7 at 7.0 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -8.0 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -36.1 tot: -32.4 m^2/s^2 ave: -10.8 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 147.57 Bulk Shear: 5.55 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 ------------------------------------------------------------------------------- 500 280 5 51 2| 0.0 6.2 6.2| 0.6 -9.9 -9.2 -18.5 -0.29| 14.8 -4.3 1000 258 5 104 2| 0.0 0.8 0.8| 0.6 -16.7 -16.1 -16.1 -0.40| 11.5 -4.6 1500 266 5 89 2| 1.8 0.5 2.4| 1.0 -19.7 -18.7 -12.5 -0.41| 10.2 -4.2 2000 265 5 89 2| 1.4 1.8 3.2| 3.7 -20.0 -16.3 -8.2 -0.22| 9.6 -2.1 2500 252 4 110 3| 1.1 1.8 2.9| 3.7 -27.0 -23.3 -9.3 -0.27| 8.7 -2.3 3000 247 4 111 3| 0.9 0.9 1.8| 3.7 -36.1 -32.4 -10.8 -0.32| 8.1 -2.6 4000 235 5 130 4| 0.7 2.1 2.7| 22.2 -39.0 -16.8 -4.2 -0.07| 8.8 -0.6 5000 236 7 167 4| 1.1 1.6 2.8| 43.6 -40.0 3.6 0.7 0.02| 8.4 0.2 6000 237 9 190 5| 0.9 1.9 2.8| 44.1 -47.0 -3.0 -0.5 -0.01| 7.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251021.12.gif