UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 9 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 72 300 6 SFC 994 128 29.0 17.0 48 12.0 20.8 300 6 302.7 304.9 294.1 339.2 12.35 2 988 182 28.0 16.0 48 12.0 19.9 292 8 302.2 304.3 293.5 336.6 11.65 3 925 760 22.4 13.4 57 9.0 16.5 275 9 302.2 304.1 292.6 333.3 10.50 4 895 1046 19.6 14.7 73 4.9 16.4 301 10 302.2 304.4 293.6 337.2 11.83 5 862 1369 19.6 0.6 28 19.0 9.4 295 12 305.5 306.3 288.6 319.7 4.63 6 850 1490 18.4 -2.6 24 21.0 7.8 295 11 305.4 306.1 287.7 316.9 3.71 7 763 2402 11.0 -7.0 28 18.0 2.8 265 12 307.0 307.6 287.5 316.3 2.96 8 700 3119 10.4 -31.6 3 42.0 -1.6 260 12 314.0 314.1 287.2 315.4 0.39 9 688 3262 10.0 -38.0 2 48.0 -2.1 257 12 315.1 315.2 287.4 315.9 0.21 10 541 5204 -4.5 -45.5 2 41.0 -11.8 253 18 320.3 320.3 288.9 320.7 0.12 11 500 5820 -8.1 -54.1 1 46.0 -14.6 260 21 323.2 323.2 289.8 323.4 0.05 12 428 7018 -13.7 -57.7 1 44.0 -19.0 252 39 330.7 330.7 291.9 330.9 0.04 13 400 7530 -17.3 -47.3 5 30.0 -21.5 250 47 332.5 332.5 292.5 333.0 0.13 14 312 9351 -30.3 -67.3 1 37.0 -32.4 248 59 338.9 338.9 294.0 338.9 0.01 15 300 9630 -31.1 -69.1 1 38.0 -33.1 245 62 341.5 341.5 294.7 341.6 0.01 16 269 10395 -35.1 -73.1 1 38.0 -36.7 241 74 346.5 346.5 295.8 346.6 0.01 17 264 10525 -36.2 -73.5 1 37.2 -37.7 240 76 346.8 346.8 295.9 346.8 0.01 18 250 10900 -39.5 -74.5 1 35.0 -40.6 240 74 347.3 347.3 296.0 347.4 0.01 19 200 12390 -52.1 -82.1 2 30.0 -52.5 225 75 350.3 350.3 296.7 350.3 0.00 20 165 13607 -63.5 -92.5 1 29.0 -63.6 232 64 351.0 351.0 296.8 351.0 0.00 21 157 13912 -64.5 -93.5 1 29.0 -64.6 233 61 354.3 354.3 297.5 354.3 0.00 22 150 14190 -66.5 -94.5 1 28.0 -66.6 235 58 355.5 355.5 297.8 355.5 0.00 23 119 15561 -75.5 -101.5 1 26.0 -75.5 233 54 363.3 363.3 299.4 363.3 0.00 24 100 16570 -74.9 -100.9 1 26.0 -74.9 245 32 383.0 383.0 302.7 383.0 0.00 25 95 16869 -75.7 -101.7 1 26.0 -75.7 255 32 387.1 387.1 303.3 387.1 0.00 26 79 17957 -70.1 -97.1 1 27.0 -70.2 279 18 419.6 419.6 307.7 419.6 0.00 27 76 18187 -71.9 -98.9 1 27.0 -72.0 284 15 420.6 420.6 307.8 420.6 0.00 28 72 18511 -67.9 -95.9 1 28.0 -68.1 291 11 435.6 435.6 309.4 435.6 0.00 29 70 18680 -69.5 -96.5 1 27.0 -69.6 295 9 435.7 435.7 309.4 435.7 0.00 30 66 19031 -71.7 -98.7 1 27.0 -71.8 287 9 438.3 438.3 309.7 438.3 0.00 31 55 20129 -65.9 -93.9 1 28.0 -66.1 263 9 475.1 475.1 313.1 475.1 0.00 32 50 20710 -65.9 -93.9 1 28.0 -66.2 250 9 488.2 488.2 314.1 488.2 0.00 33 48 20957 -66.5 -94.5 1 28.0 -66.8 280 9 492.5 492.5 314.4 492.5 0.00 34 44 21489 -62.7 -91.7 1 29.0 -63.1 336 9 514.2 514.2 315.9 514.2 0.00 35 31 23673 -57.5 -88.5 1 31.0 -58.7 112 13 582.4 582.4 319.8 582.4 0.00 36 30 23880 -58.1 -89.1 1 31.0 -59.2 125 13 586.2 586.3 320.0 586.3 0.00 37 24 25290 -56.9 -87.9 1 31.0 -58.5 86 19 628.4 628.4 321.8 628.4 0.01 38 21 26144 -52.5 -84.5 1 32.0 -55.2 63 22 666.1 666.1 323.3 666.2 0.01 39 20 26460 -52.3 -85.3 1 33.0 -55.1 55 23 676.1 676.1 323.6 676.2 0.01 40 16 27903 -52.3 -85.3 1 33.0 -55.6 59 22 720.6 720.6 325.1 720.8 0.02 41 12 29781 -48.3 -82.3 1 34.0 -53.8 51 19 796.6 796.6 327.1 797.0 0.04 TRP 95 16869 -75.7 -101.7 1 26.0 -75.7 255 32 387.1 387.1 303.3 387.1 0.00 WND 264 10525 -36.2 -73.5 1 37.2 -37.7 240 76 346.8 346.8 295.9 346.8 0.01 Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 586.62 mb = 4601.59 m = 15096.90 ft Wetbulb zero: 722.40 mb = 2856.83 m = 9372.69 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 18.88 % Est. max temperature: 31.86 C = 89.34 F Sfc-Lift cond lev (LCL): 834.84 mb = 1641.98 m = 5387.00 ft T: 17.17 C 700-500 lapse rate: 6.85 C/km ThetaE index: 21.77 C Layer 862.0- 688.0 mb Conv cond level (CCL): 768.61 mb = 2339.80 m = 7676.42 ft Mean mixing ratio: 11.16 g/kg Conv temperature: 33.22 C = 91.80 F Cap Strength: 4.59 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 5.85 C Lifted Index @700 mb: 4.29 C Showalter Index: 10.04 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 5.50 C K Index: -18.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.37 J/kg Max Up Vert Vel: 0.86 m/s Conv Inhibition (B-): 33122.91 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 821.36 mb = 1779.33 m = 5837.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 10 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 ---------------------------------------------------------- 0 994 128 300 6 5.2 -3.0 | 104 4 -3.7 0.9 1 974 305 275 11 11.0 -1.0 | 215 4 2.1 3.0 2 941 610 270 9 9.0 -0.0 | 182 4 0.1 3.9 3 925 760 275 9 9.0 -0.8 | 182 3 0.1 3.1 4 909 914 305 7 5.7 -4.0 | 88 3 -3.1 -0.1 5 877 1219 295 13 11.8 -5.5 | 298 3 2.9 -1.6 6 850 1490 295 11 10.0 -4.6 | 303 1 1.1 -0.7 7 816 1829 295 4 3.6 -1.7 | 113 6 -5.2 2.2 8 787 2134 265 6 6.0 0.5 | 147 5 -2.9 4.4 9 759 2438 265 13 13.0 1.1 | 219 7 4.1 5.1 10 732 2743 245 17 15.4 7.2 | 211 13 6.5 11.1 11 700 3119 260 12 11.8 2.1 | 206 7 3.0 6.0 12 655 3658 250 12 11.3 4.1 | 197 8 2.4 8.0 13 607 4267 285 10 9.7 -2.6 | 211 2 0.8 1.3 14 562 4877 250 17 16.0 5.8 | 216 12 7.1 9.7 15 500 5820 260 21 20.7 3.6 | 237 14 11.8 7.6 16 482 6096 255 25 24.1 6.5 | 236 18 15.3 10.4 17 400 7530 250 47 44.2 16.1 | 240 41 35.3 20.0 18 395 7620 250 47 44.2 16.1 | 240 41 35.3 20.0 19 321 9144 250 57 53.6 19.5 | 242 50 44.7 23.4 20 300 9630 245 62 56.2 26.2 | 238 56 47.3 30.1 21 264 10525 240 76 65.8 38.0 | 234 71 57.0 41.9 22 259 10668 240 76 65.8 38.0 | 234 71 57.0 41.9 23 250 10900 240 74 64.1 37.0 | 233 69 55.2 40.9 24 200 12390 225 75 53.0 53.0 | 218 72 44.2 57.0 25 150 14190 235 58 47.5 33.3 | 226 54 38.7 37.2 26 125 15240 230 61 46.7 39.2 | 221 57 37.9 43.1 27 100 16570 245 32 29.0 13.5 | 229 27 20.1 17.4 28 95 16869 255 32 30.9 8.3 | 241 25 22.1 12.2 29 70 18680 295 9 8.2 -3.8 | 100 1 -0.7 0.1 30 50 20710 250 9 8.5 3.1 | 177 7 -0.4 7.0 31 45 21336 325 9 5.2 -7.4 | 47 5 -3.7 -3.4 32 30 23880 125 13 -10.6 7.5 | 120 23 -19.5 11.4 33 20 26460 55 23 -18.8 -13.2 | 72 29 -27.7 -9.3 34 15 27432 60 22 -19.1 -11.0 | 76 29 -27.9 -7.1 35 8 29870 35 14 -8.0 -11.5 | 66 18 -16.9 -7.5 Wind Parameters Mean winds (0-6000m): 263.9 at 12.9 knts Storm direction: 293.9 at 9.7 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -10.6 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 2.34 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 ------------------------------------------------------------------------------- 500 276 9 190 3| 0.0 4.9 4.9| 2.5 -1.9 0.5 1.1 0.35| 8.8 3.1 1000 283 9 180 2| 2.7 2.5 5.2| 2.5 -5.3 -2.8 -2.8 -0.26| 9.4 -2.4 1500 287 10 209 1| 1.8 1.7 3.5| 2.7 -5.9 -3.2 -2.1 -0.10| 8.9 -0.9 2000 287 9 158 1| 1.3 2.2 3.6| 7.0 -5.9 1.1 0.6 0.02| 8.6 0.2 2500 281 9 185 2| 1.1 3.2 4.3| 15.4 -7.0 8.4 3.4 0.15| 9.1 1.4 3000 273 10 201 4| 1.4 2.7 4.0| 15.4 -10.6 4.8 1.6 0.10| 9.0 0.9 4000 269 11 202 4| 1.7 2.2 3.9| 17.5 -12.9 4.6 1.1 0.09| 7.7 0.7 5000 267 11 208 5| 1.4 2.7 4.1| 21.2 -16.3 4.9 1.0 0.08| 7.5 0.6 6000 264 13 217 7| 1.2 2.7 3.9| 33.7 -17.8 15.9 2.6 0.11| 7.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251009.12.gif