UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 17 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 1003 128 16.2 12.2 77 4.0 13.8 320 2 289.1 290.7 286.8 314.2 8.93 1 1002 134 15.0 11.1 77 3.9 12.7 325 2 288.0 289.4 285.8 311.3 8.30 2 1000 147 14.6 10.8 78 3.8 12.4 335 2 287.8 289.2 285.5 310.6 8.15 3 984 283 13.4 10.2 81 3.2 11.6 296 8 287.9 289.3 285.4 310.2 7.96 4 963 465 13.4 9.4 77 4.0 11.1 301 11 289.7 291.0 285.8 311.4 7.70 5 951 572 16.4 11.4 72 5.0 13.4 308 12 293.7 295.3 288.5 319.4 8.93 6 936 707 17.0 9.0 59 8.0 12.3 312 12 295.7 297.1 288.1 318.1 7.71 7 925 808 16.8 6.8 52 10.0 11.1 315 12 296.5 297.7 287.5 316.1 6.71 8 900 1041 15.0 5.0 51 10.0 9.5 322 17 297.0 298.1 287.0 314.8 6.08 9 858 1446 16.4 -5.6 22 22.0 6.1 325 27 302.5 303.1 285.9 311.6 2.93 10 850 1526 16.0 -6.0 21 22.0 5.8 325 30 302.9 303.4 285.9 311.8 2.87 11 799 2048 12.4 -8.6 22 21.0 3.2 320 32 304.5 304.9 286.1 312.3 2.50 12 741 2681 14.2 314 32 313.1 13 700 3159 12.0 315 31 315.8 14 618 4189 5.8 -35.2 3 41.0 -4.9 318 25 320.1 320.2 289.1 321.3 0.31 15 500 5880 -7.7 -51.7 2 44.0 -14.3 330 28 323.7 323.7 289.9 323.9 0.06 16 400 7570 -21.5 -44.5 11 23.0 -24.5 315 43 327.0 327.1 291.1 327.7 0.18 17 332 8913 -33.1 -49.1 19 16.0 -34.4 319 48 329.0 329.1 291.6 329.6 0.13 18 300 9620 -37.7 -54.7 15 17.0 -38.7 310 53 332.2 332.2 292.4 332.5 0.08 19 250 10850 -46.1 -63.1 13 17.0 -46.6 295 73 337.5 337.5 293.7 337.7 0.03 20 218 11747 -53.1 -69.1 13 16.0 -53.4 295 80 340.2 340.2 294.4 340.3 0.02 21 212 11927 -53.8 -69.5 13 15.7 -54.1 295 82 341.8 341.8 294.8 341.9 0.02 22 200 12300 -55.3 -70.3 14 15.0 -55.5 290 74 345.2 345.2 295.6 345.3 0.01 23 161 13651 -65.7 -78.7 15 13.0 -65.8 279 78 349.8 349.8 296.6 349.8 0.01 24 150 14080 -66.3 -79.3 15 13.0 -66.4 275 79 355.9 355.9 297.9 355.9 0.00 25 128 15037 -66.7 -79.7 14 13.0 -66.8 279 77 371.7 371.7 300.9 371.7 0.01 26 100 16490 -76.9 -88.9 13 12.0 -76.9 285 61 379.1 379.1 302.1 379.2 0.00 27 88 17223 -76.9 -89.9 11 13.0 -76.9 267 54 393.3 393.3 304.3 393.3 0.00 28 84 17489 -78.7 -90.7 12 12.0 -78.7 260 51 394.9 394.9 304.5 394.9 0.00 29 74 18218 -73.9 -85.9 14 12.0 -74.0 284 28 419.6 419.6 307.7 419.6 0.00 30 70 18540 -75.7 -87.7 14 12.0 -75.7 295 18 422.4 422.4 308.0 422.4 0.00 31 67 18794 -76.3 -88.3 13 12.0 -76.3 303 17 426.5 426.5 308.4 426.5 0.00 32 64 19061 -72.5 -85.5 12 13.0 -72.6 311 15 440.4 440.4 309.9 440.4 0.00 33 61 19343 -73.9 -85.9 14 12.0 -74.0 320 14 443.4 443.4 310.2 443.4 0.00 34 50 20530 -65.9 -78.9 15 13.0 -66.1 355 8 488.2 488.2 314.1 488.3 0.02 35 45 21166 -68.9 -80.9 16 12.0 -69.1 345 10 495.8 495.8 314.7 495.9 0.01 36 39 22024 -68.7 -81.7 14 13.0 -68.9 331 13 517.1 517.1 316.1 517.1 0.01 37 33 23050 -58.7 -73.7 13 15.0 -59.6 314 16 568.9 568.9 319.1 569.3 0.05 38 30 23650 -57.9 -72.9 13 15.0 -58.9 305 18 586.8 586.8 320.0 587.3 0.07 39 28 24087 -55.7 -71.7 12 16.0 -57.1 302 19 604.6 604.6 320.9 605.2 0.09 40 23 25328 -59.7 -74.7 12 15.0 -60.7 292 20 627.8 627.9 321.8 628.3 0.07 41 20 26210 -55.7 -71.7 12 16.0 -57.5 285 21 665.7 665.7 323.3 666.7 0.12 42 16 27645 -52.9 -69.9 11 17.0 -55.7 298 24 718.7 718.8 325.1 720.4 0.19 43 13 28976 -57.1 -73.1 11 16.0 -59.3 310 27 748.1 748.2 325.9 749.5 0.15 44 11 30037 -56.3 -73.3 10 17.0 -59.0 319 29 787.6 787.7 327.0 789.3 0.17 45 10 30660 -44.7 -64.7 9 20.0 -51.7 325 30 852.7 853.0 328.6 859.5 0.64 46 10 30660 -44.5 -64.5 9 20.0 -51.6 325 30 853.4 853.8 328.6 860.4 0.66 47 9.2 31217 -45.9 -65.9 9 20.0 -52.7 868.7 869.0 328.9 875.1 0.59 TRP 84 17489 -78.7 -90.7 12 12.0 -78.7 260 51 394.9 394.9 304.5 394.9 0.00 WND 212 11927 -53.8 -69.5 13 15.7 -54.1 295 82 341.8 341.8 294.8 341.9 0.02 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 567.30 mb = 4915.67 m = 16127.32 ft Wetbulb zero: 726.94 mb = 2841.87 m = 9323.59 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 25.19 % Est. max temperature: 29.87 C = 85.76 F Sfc-Lift cond lev (LCL): 944.89 mb = 626.51 m = 2055.45 ft T: 16.64 C 700-500 lapse rate: 7.24 C/km ThetaE index: 7.78 C Layer 936.0- 850.0 mb Conv cond level (CCL): 582.05 mb = 4667.56 m = 15313.34 ft Mean mixing ratio: 7.62 g/kg Conv temperature: 48.32 C = 118.97 F Cap Strength: 14.06 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 13.02 C Lifted Index @700 mb: 14.06 C Showalter Index: 13.49 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 1.70 C K Index: -16.60 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.45 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 44760.52 J/kg Cap Strength: 14.05 C Lift Cond Lev (LCL): 867.75 mb = 1350.48 m = 4430.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 19 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 1003 128 320 2 1.3 -1.5 | 172 17 -2.2 17.0 1 1000 147 335 2 0.8 -1.8 | 171 17 -2.7 16.7 2 982 305 290 9 8.5 -3.1 | 198 16 4.9 15.4 3 947 610 310 12 9.2 -7.7 | 208 12 5.7 10.8 4 925 808 315 12 8.5 -8.5 | 206 11 5.0 10.0 5 913 914 320 16 10.3 -12.3 | 227 9 6.8 6.3 6 881 1219 325 18 10.3 -14.7 | 241 8 6.8 3.8 7 850 1526 325 30 17.2 -24.6 | 294 15 13.7 -6.1 8 820 1829 320 31 19.9 -23.7 | 288 17 16.4 -5.2 9 791 2134 320 33 21.2 -25.3 | 291 19 17.7 -6.8 10 763 2438 310 34 26.0 -21.9 | 278 23 22.5 -3.3 11 735 2743 315 32 22.6 -22.6 | 282 20 19.1 -4.1 12 700 3159 315 31 21.9 -21.9 | 280 19 18.4 -3.4 13 658 3658 310 31 23.7 -19.9 | 274 20 20.2 -1.4 14 610 4267 320 24 15.4 -18.4 | 269 12 11.9 0.1 15 566 4877 325 21 12.0 -17.2 | 261 9 8.5 1.3 16 500 5880 330 28 14.0 -24.2 | 299 12 10.5 -5.7 17 486 6096 330 30 15.0 -26.0 | 303 14 11.5 -7.5 18 400 7570 315 43 30.4 -30.4 | 294 29 26.9 -11.9 19 397 7620 315 42 29.7 -29.7 | 293 28 26.2 -11.2 20 321 9144 320 49 31.5 -37.5 | 304 34 28.0 -19.0 21 300 9620 310 53 40.6 -34.1 | 293 40 37.1 -15.6 22 257 10668 295 67 60.7 -28.3 | 280 58 57.2 -9.8 23 250 10850 295 73 66.2 -30.9 | 281 64 62.6 -12.3 24 212 11927 295 82 74.3 -34.7 | 283 73 70.8 -16.1 25 200 12300 290 74 69.5 -25.3 | 276 66 66.0 -6.8 26 150 14080 275 79 78.7 -6.9 | 261 76 75.2 11.6 27 123 15240 280 77 75.8 -13.4 | 266 72 72.3 5.1 28 100 16490 285 61 58.9 -15.8 | 267 55 55.4 2.7 29 84 17489 260 51 50.2 8.9 | 240 54 46.7 27.4 30 70 18540 295 18 16.3 -7.6 | 230 17 12.8 10.9 31 50 20530 355 8 0.7 -8.0 | 165 11 -2.8 10.5 32 30 23650 305 18 14.7 -10.3 | 234 14 11.2 8.2 33 20 26210 285 21 20.3 -5.4 | 232 21 16.8 13.1 34 10 30660 325 30 17.2 -24.6 | 294 15 13.7 -6.1 Wind Parameters Mean winds (0-6000m): 319.2 at 25.1 knts Storm direction: 349.2 at 18.8 knts Shear (0-3000m) pos: 1.0 neg: 4.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 87.1 neg: -33.9 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.29 Bulk Shear: 38.99 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 ------------------------------------------------------------------------------- 500 301 9 195 15| 0.0 10.3 10.3| 37.3 0.0 37.3 74.6 0.74| 12.9 9.6 1000 312 11 205 12| 3.3 5.2 8.4| 50.0 -0.4 49.6 49.6 0.74| 9.9 7.3 1500 319 16 225 10| 2.2 7.8 10.0| 75.9 -2.7 73.1 48.8 0.71| 11.3 8.1 2000 319 20 249 10| 1.6 6.6 8.2| 80.6 -7.7 72.9 36.4 0.63| 9.5 6.0 2500 318 22 260 12| 1.3 5.3 6.6| 84.8 -31.6 53.2 21.3 0.44| 9.2 4.1 3000 317 24 266 13| 1.0 4.4 5.4| 87.1 -33.9 53.2 17.7 0.42| 8.0 3.4 4000 316 25 269 14| 1.1 3.4 4.5| 87.1 -47.9 39.2 9.8 0.30| 7.2 2.2 5000 317 25 269 13| 1.3 2.7 4.0| 90.8 -53.1 37.7 7.5 0.27| 6.5 1.7 6000 319 25 272 13| 1.3 2.3 3.5|106.9 -53.1 53.8 9.0 0.32| 6.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251217.12.gif