UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 10 DEC 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 ------------------------------------------------------------------------------- SFC 1000 128 22.2 7.2 38 15.0 13.6 270 2 295.4 296.5 286.7 313.9 6.37 1 925 798 16.8 2.8 39 14.0 9.3 290 9 296.5 297.4 285.8 311.4 5.06 2 894 1088 14.6 0.6 38 14.0 7.5 305 13 297.1 297.9 285.5 310.4 4.47 3 857 1446 14.8 -7.2 21 22.0 5.0 313 22 300.9 301.4 284.9 309.0 2.59 4 850 1515 14.4 -8.6 19 23.0 4.4 315 24 301.2 301.7 284.8 308.5 2.35 5 759 2463 9.8 -14.2 17 24.0 0.5 325 23 306.2 306.5 285.9 311.6 1.68 6 719 2912 9.4 -17.6 13 27.0 -0.5 321 17 310.5 310.8 287.1 314.9 1.33 7 700 3133 7.8 -21.2 11 29.0 -2.0 315 17 311.1 311.3 286.9 314.5 1.00 8 574 4741 -1.7 -39.7 4 38.0 -9.6 295 22 318.2 318.2 288.4 318.9 0.21 9 500 5820 -11.5 -31.5 17 20.0 -15.9 295 21 319.0 319.1 289.0 321.0 0.55 10 462 6420 -16.9 -32.9 24 16.0 -20.0 300 25 319.6 319.7 289.2 321.4 0.52 11 437 6837 -18.7 -36.7 19 18.0 -21.7 300 24 322.4 322.5 289.9 323.8 0.38 12 400 7490 -24.3 -44.3 14 20.0 -26.6 300 22 323.4 323.4 290.0 324.1 0.19 13 300 9510 -42.1 -61.1 11 19.0 -42.8 290 30 326.0 326.0 290.6 326.2 0.03 14 275 10098 -46.7 -64.7 11 18.0 -47.1 293 34 327.6 327.6 291.0 327.7 0.02 15 250 10730 -49.9 -67.9 10 18.0 -50.3 280 40 331.9 331.9 292.2 331.9 0.02 16 215 11702 -56.9 -73.9 10 17.0 -57.1 287 43 335.6 335.6 293.2 335.7 0.01 17 200 12160 -57.9 -73.9 11 16.0 -58.1 290 45 341.1 341.1 294.6 341.1 0.01 18 189 12516 -57.3 -74.3 10 17.0 -57.5 281 53 347.6 347.6 296.1 347.6 0.01 19 171 13142 -61.1 -77.1 10 16.0 -61.2 265 66 351.4 351.4 297.0 351.4 0.01 20 168 13252 -59.9 -75.9 11 16.0 -60.0 262 68 355.2 355.2 297.7 355.2 0.01 21 161 13518 -59.6 -75.6 11 16.0 -59.8 255 74 360.0 360.0 298.7 360.1 0.01 22 154 13796 -59.3 -75.3 11 16.0 -59.5 261 72 365.2 365.2 299.7 365.2 0.01 23 150 13960 -59.7 -75.7 11 16.0 -59.9 265 71 367.2 367.2 300.1 367.3 0.01 24 136 14573 -58.9 -74.9 11 16.0 -59.1 267 65 379.1 379.1 302.1 379.1 0.01 25 100 16440 -72.5 -89.5 6 17.0 -72.6 265 57 387.6 387.6 303.5 387.7 0.00 26 91 16993 -74.7 -94.7 3 20.0 -74.7 261 51 393.9 393.9 304.3 393.9 0.00 27 85 17392 -73.1 -91.1 5 18.0 -73.2 258 46 404.9 404.9 305.9 404.9 0.00 28 80 17746 -75.1 -94.1 4 19.0 -75.2 255 42 407.8 407.8 306.2 407.8 0.00 29 74 18203 -71.9 -88.9 6 17.0 -72.0 270 38 423.8 423.8 308.2 423.8 0.00 30 70 18530 -73.5 -91.5 5 18.0 -73.6 280 36 427.1 427.1 308.5 427.1 0.00 31 62 19240 -72.3 -89.3 6 17.0 -72.4 278 29 444.9 444.9 310.4 444.9 0.00 32 58 19635 -68.7 -85.7 7 17.0 -68.8 277 25 461.6 461.6 311.9 461.6 0.00 33 50 20530 -65.3 -81.3 9 16.0 -65.6 275 17 489.6 489.6 314.2 489.7 0.01 34 41 21750 -61.5 -77.5 10 16.0 -62.0 308 11 527.7 527.7 316.8 527.8 0.02 35 36 22556 -61.9 -77.9 10 16.0 -62.4 330 7 546.6 546.6 317.9 546.8 0.03 36 32 23293 -57.5 -74.5 10 17.0 -58.6 349 4 577.1 577.2 319.5 577.5 0.05 37 30 23700 -58.7 -74.7 11 16.0 -59.7 360 2 584.6 584.6 319.9 585.0 0.05 38 26 24601 -57.5 -74.5 10 17.0 -58.7 612.4 612.5 321.2 612.9 0.06 TRP 80 17746 -75.1 -94.1 4 19.0 -75.2 255 42 407.8 407.8 306.2 407.8 0.00 WND 161 13518 -59.6 -75.6 11 16.0 -59.8 255 74 360.0 360.0 298.7 360.1 0.01 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 596.55 mb = 4453.22 m = 14610.11 ft Wetbulb zero: 738.25 mb = 2692.52 m = 8833.62 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 17.02 % Est. max temperature: 28.08 C = 82.55 F Sfc-Lift cond lev (LCL): 800.57 mb = 2016.39 m = 6615.37 ft T: 11.97 C 700-500 lapse rate: 7.18 C/km ThetaE index: 5.41 C Layer 925.0- 759.0 mb Conv cond level (CCL): 564.24 mb = 4874.97 m = 15993.82 ft Mean mixing ratio: 5.48 g/kg Conv temperature: 45.14 C = 113.25 F Cap Strength: 11.52 C Lifted Index: 9.40 C Risk: None Lifted Index @300 mb: 10.03 C Lifted Index @700 mb: 10.83 C Showalter Index: 11.74 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 2.90 C K Index: -11.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.89 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 36529.49 J/kg Cap Strength: 11.47 C Lift Cond Lev (LCL): 766.18 mb = 2383.84 m = 7820.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 14 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 1000 128 270 2 2.0 -0.0 | 161 13 -4.2 12.5 1 1000 128 270 2 2.0 -0.0 | 161 13 -4.2 12.5 2 980 305 285 11 10.6 -2.8 | 204 11 4.4 9.6 3 946 610 290 9 8.5 -3.1 | 193 10 2.2 9.4 4 925 798 290 9 8.5 -3.1 | 193 10 2.2 9.4 5 912 914 305 9 7.4 -5.2 | 189 7 1.1 7.3 6 880 1219 305 16 13.1 -9.2 | 244 8 6.9 3.3 7 850 1515 315 24 17.0 -17.0 | 293 12 10.7 -4.5 8 819 1829 310 23 17.6 -14.8 | 282 12 11.4 -2.3 9 789 2134 310 25 19.2 -16.1 | 286 13 12.9 -3.6 10 761 2438 325 23 13.2 -18.8 | 313 9 6.9 -6.4 11 734 2743 325 17 9.8 -13.9 | 293 4 3.5 -1.5 12 700 3133 315 17 12.0 -12.0 | 266 6 5.8 0.4 13 655 3658 295 16 14.5 -6.8 | 235 10 8.3 5.7 14 607 4267 295 18 16.3 -7.6 | 244 11 10.1 4.8 15 563 4877 295 23 20.8 -9.7 | 259 15 14.6 2.7 16 500 5820 295 21 19.0 -8.9 | 254 13 12.8 3.6 17 482 6096 300 26 22.5 -13.0 | 272 16 16.3 -0.5 18 400 7490 300 22 19.1 -11.0 | 264 13 12.8 1.5 19 393 7620 300 21 18.2 -10.5 | 261 12 11.9 2.0 20 316 9144 290 29 27.3 -9.9 | 263 21 21.0 2.5 21 300 9510 290 30 28.2 -10.3 | 264 22 21.9 2.2 22 252 10668 295 37 33.5 -15.6 | 277 27 27.3 -3.2 23 250 10730 280 40 39.4 -6.9 | 261 34 33.1 5.5 24 200 12160 290 45 42.3 -15.4 | 275 36 36.0 -2.9 25 161 13518 255 74 71.5 19.2 | 244 72 65.2 31.6 26 150 13960 265 71 70.7 6.2 | 254 67 64.5 18.6 27 122 15240 270 59 59.0 -0.0 | 257 54 52.8 12.5 28 100 16440 265 57 56.8 5.0 | 251 53 50.5 17.4 29 80 17746 255 42 40.6 10.9 | 236 41 34.3 23.3 30 70 18530 280 36 35.5 -6.3 | 258 30 29.2 6.2 31 50 20530 275 17 16.9 -1.5 | 224 15 10.7 11.0 32 30 23700 360 2 -0.0 -2.0 | 149 12 -6.2 10.5 Wind Parameters Mean winds (0-6000m): 303.4 at 18.6 knts Storm direction: 333.4 at 13.9 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 74.1 neg: -17.8 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 14.77 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 ------------------------------------------------------------------------------- 500 286 9 192 10| 7.4 0.0 7.4| 26.1 -4.8 21.3 42.6 0.62| 11.4 7.0 1000 293 9 195 9| 6.3 0.0 6.3| 34.2 -5.6 28.6 28.6 0.61| 9.3 5.7 1500 302 13 220 7| 7.6 0.0 7.6| 56.0 -7.8 48.2 32.1 0.67| 10.2 6.8 2000 306 16 243 7| 5.7 0.5 6.2| 58.9 -12.3 46.6 23.3 0.58| 8.5 5.0 2500 309 17 257 7| 3.6 0.4 4.0| 74.1 -13.9 60.2 24.1 0.54| 8.9 4.8 3000 311 17 261 7| 3.0 0.8 3.8| 74.1 -17.8 56.2 18.7 0.42| 8.3 3.5 4000 309 17 256 7| 2.2 1.4 3.6| 77.1 -25.6 51.4 12.9 0.32| 7.1 2.3 5000 305 18 255 9| 1.8 1.3 3.1| 89.3 -26.6 62.7 12.5 0.34| 6.3 2.2 6000 303 19 256 10| 1.9 1.1 3.0|106.1 -29.5 76.6 12.8 0.36| 5.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251210.12.gif