UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 13 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 11.8 11.3 97 0.5 11.5 0 0 285.0 286.4 284.7 308.3 8.43 1 998 145 14.8 14.3 97 0.5 14.5 8 1 288.1 289.9 287.7 316.9 10.31 2 992 196 17.4 16.7 96 0.7 17.0 33 3 291.2 293.4 290.4 325.5 12.14 3 982 283 18.4 16.2 87 2.2 17.0 74 6 293.1 295.2 290.8 326.9 11.87 4 925 792 15.0 9.0 67 6.0 11.5 100 9 294.6 296.0 287.8 317.2 7.81 5 917 865 14.4 8.4 67 6.0 10.9 94 8 294.8 296.1 287.6 316.6 7.56 6 896 1061 15.2 5.2 51 10.0 9.6 90 7 297.5 298.7 287.3 315.8 6.19 7 850 1506 13.0 -5.0 28 18.0 4.7 85 3 299.8 300.3 285.0 309.2 3.10 8 794 2075 11.0 -8.0 26 19.0 2.7 337 8 303.5 304.0 285.9 311.7 2.63 9 774 2288 11.4 -8.6 24 20.0 2.6 340 17 306.2 306.7 286.8 314.3 2.58 10 763 2407 13.2 -7.8 22 21.0 3.6 336 22 309.4 309.9 288.2 318.2 2.78 11 700 3126 9.8 -15.2 16 25.0 -0.0 335 27 313.3 313.7 288.3 318.9 1.67 12 606 4304 3.0 -24.0 12 27.0 -5.5 330 35 318.7 318.9 289.3 321.8 0.91 13 500 5820 -10.1 -31.1 16 21.0 -14.9 325 34 320.7 320.8 289.6 322.8 0.57 14 481 6118 -12.7 -32.7 17 20.0 -16.9 325 33 321.1 321.2 289.6 322.9 0.51 15 400 7500 -23.5 -40.5 19 17.0 -25.8 310 26 324.4 324.5 290.4 325.5 0.28 16 300 9530 -40.5 -55.5 18 15.0 -41.2 310 45 328.3 328.3 291.3 328.6 0.07 17 250 10750 -50.3 -64.3 18 14.0 -50.6 310 42 331.3 331.3 292.1 331.4 0.03 18 237 11095 -53.3 -66.3 19 13.0 -53.5 305 46 331.9 331.9 292.2 331.9 0.02 19 208 11924 -57.9 -69.9 20 12.0 -58.0 294 55 337.3 337.3 293.7 337.3 0.01 20 200 12170 -58.1 -70.1 20 12.0 -58.3 290 58 340.8 340.8 294.5 340.8 0.02 21 190 12494 -58.7 -70.7 20 12.0 -58.9 291 60 344.8 344.8 295.5 344.9 0.01 22 150 13960 -65.1 -75.1 24 10.0 -65.2 295 68 357.9 357.9 298.3 358.0 0.01 23 143 14250 -66.7 -76.7 23 10.0 -66.8 288 70 360.1 360.1 298.7 360.1 0.01 24 135 14597 -67.3 -77.3 23 10.0 -67.4 280 71 365.0 365.0 299.7 365.0 0.01 25 123 15153 -70.9 -79.9 25 9.0 -70.9 267 75 368.3 368.3 300.2 368.3 0.01 26 117 15449 -71.4 -80.4 25 9.0 -71.4 265 95 372.7 372.7 301.1 372.7 0.01 27 113 15654 -71.7 -80.7 25 9.0 -71.8 269 89 375.8 375.8 301.6 375.8 0.01 28 108 15923 -69.3 -79.3 22 10.0 -69.4 275 82 385.3 385.3 303.1 385.3 0.01 29 100 16380 -71.3 -80.3 25 9.0 -71.3 285 70 390.0 390.0 303.8 390.0 0.01 30 93 16808 -70.5 -79.5 25 9.0 -70.6 283 61 399.7 399.7 305.2 399.8 0.01 31 89 17066 -72.5 -81.5 24 9.0 -72.5 282 55 400.8 400.8 305.3 400.8 0.01 32 84 17406 -71.3 -80.3 25 9.0 -71.3 280 48 409.9 409.9 306.5 409.9 0.01 33 79 17766 -72.7 -81.7 24 9.0 -72.8 278 40 414.3 414.3 307.0 414.3 0.01 34 71 18396 -69.3 -78.3 26 9.0 -69.4 275 27 434.4 434.4 309.3 434.4 0.01 35 70 18480 -71.3 -80.3 25 9.0 -71.3 275 25 431.8 431.9 309.0 431.9 0.01 36 68 18652 -72.1 -81.1 25 9.0 -72.2 277 25 433.7 433.7 309.2 433.8 0.01 37 62 19197 -73.3 -81.3 28 8.0 -73.3 285 26 442.7 442.7 310.1 442.7 0.01 38 51 20360 -67.7 -95.7 1 28.0 -67.9 299 15 481.2 481.2 313.5 481.2 0.00 39 50 20480 -66.9 -76.9 23 10.0 -67.1 300 14 485.8 485.8 313.9 486.0 0.02 40 50 20480 -66.9 -76.9 23 10.0 -67.1 300 14 485.8 485.8 313.9 486.0 0.02 41 32 23224 -58.5 -70.5 20 12.0 -59.3 265 16 574.5 574.5 319.4 575.1 0.09 42 30 23630 -57.9 -69.9 20 12.0 -58.8 260 16 586.8 586.8 320.0 587.6 0.10 43 27 24289 -59.9 -71.9 19 12.0 -60.7 259 15 599.1 599.2 320.6 599.8 0.09 44 21 25870 -55.7 -68.7 18 13.0 -57.3 256 12 656.5 656.5 323.0 657.9 0.18 45 20 26180 -55.9 -68.9 18 13.0 -57.6 255 12 665.1 665.1 323.3 666.6 0.18 46 17 27209 -58.1 -70.1 20 12.0 -59.6 689.7 689.7 324.1 691.2 0.18 47 14 28451 -51.3 -66.3 15 15.0 -54.6 752.1 752.3 326.1 755.5 0.37 48 10 30659 -46.9 -61.9 16 15.0 -52.4 844.5 845.0 328.5 854.2 0.92 TRP 62 19197 -73.3 -81.3 28 8.0 -73.3 285 26 442.7 442.7 310.1 442.7 0.01 WND 117 15449 -71.4 -80.4 25 9.0 -71.4 265 95 372.7 372.7 301.1 372.7 0.01 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 581.73 mb = 4651.45 m = 15260.49 ft Wetbulb zero: 700.67 mb = 3117.98 m = 10229.48 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 28.01 % Est. max temperature: 26.61 C = 79.91 F Sfc-Lift cond lev (LCL): 992.60 mb = 190.98 m = 626.57 ft T: 17.14 C 700-500 lapse rate: 7.39 C/km ThetaE index: 17.65 C Layer 925.0- 794.0 mb Conv cond level (CCL): 655.20 mb = 3666.43 m = 12028.84 ft Mean mixing ratio: 9.44 g/kg Conv temperature: 42.65 C = 108.77 F Cap Strength: 9.04 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 5.83 C Lifted Index @700 mb: 9.02 C Showalter Index: 12.73 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 5.10 C K Index: -6.90 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.89 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 48266.27 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 893.58 mb = 1084.19 m = 3557.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 17 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 0 0 -0.0 -0.0 | 185 17 1.4 16.6 1 1000 126 0 0 -0.0 -0.0 | 185 17 1.4 16.6 2 979 305 85 7 -7.0 -0.6 | 161 17 -5.6 16.0 3 945 610 90 7 -7.0 0.0 | 161 17 -5.6 16.6 4 925 792 100 9 -8.9 1.6 | 158 20 -7.5 18.1 5 912 914 90 7 -7.0 0.0 | 161 17 -5.6 16.6 6 879 1219 90 6 -6.0 0.0 | 164 17 -4.6 16.6 7 850 1506 85 3 -3.0 -0.3 | 174 16 -1.6 16.3 8 818 1829 305 2 1.6 -1.1 | 191 16 3.0 15.4 9 788 2134 345 9 2.3 -8.7 | 205 9 3.7 7.9 10 760 2438 335 24 10.1 -21.8 | 294 13 11.5 -5.2 11 733 2743 330 24 12.0 -20.8 | 288 14 13.4 -4.2 12 700 3126 335 27 11.4 -24.5 | 302 15 12.8 -7.9 13 655 3658 340 28 9.6 -26.3 | 312 15 11.0 -9.7 14 607 4267 330 35 17.5 -30.3 | 306 23 18.9 -13.7 15 563 4877 330 35 17.5 -30.3 | 306 23 18.9 -13.7 16 500 5820 325 34 19.5 -27.9 | 298 24 20.9 -11.3 17 482 6096 325 33 18.9 -27.0 | 297 23 20.3 -10.5 18 400 7500 310 26 19.9 -16.7 | 270 21 21.3 -0.2 19 393 7620 310 26 19.9 -16.7 | 270 21 21.3 -0.2 20 317 9144 305 38 31.1 -21.8 | 279 33 32.5 -5.2 21 300 9530 310 45 34.5 -28.9 | 289 38 35.9 -12.4 22 253 10668 310 47 36.0 -30.2 | 290 40 37.4 -13.6 23 250 10750 310 42 32.2 -27.0 | 287 35 33.6 -10.4 24 200 12170 290 58 54.5 -19.8 | 273 56 55.9 -3.3 25 150 13960 295 68 61.6 -28.7 | 281 64 63.0 -12.2 26 121 15240 265 75 74.7 6.5 | 253 80 76.1 23.1 27 117 15449 265 95 94.6 8.3 | 255 99 96.0 24.8 28 100 16380 285 70 67.6 -18.1 | 271 69 69.0 -1.6 29 70 18480 275 25 24.9 -2.2 | 241 30 26.3 14.4 30 62 19197 285 26 25.1 -6.7 | 250 28 26.5 9.8 31 50 20480 300 14 12.1 -7.0 | 235 17 13.5 9.6 32 30 23630 260 16 15.8 2.8 | 222 26 17.1 19.3 33 20 26180 255 12 11.6 3.1 | 213 24 13.0 19.7 Wind Parameters Mean winds (0-6000m): 334.8 at 22.2 knts Storm direction: 4.8 at 16.6 knts Shear (0-3000m) pos: 1.3 neg: 4.8 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 89.5 neg: -34.4 tot: 55.1 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 82.17 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 87 6 165 17| 7.4 0.0 7.4| 0.5 -26.3 -25.8 -51.7 -0.70| 9.5 -6.6 1000 91 7 163 17| 3.7 0.5 4.2| 8.0 -30.0 -22.0 -22.0 -0.43| 6.7 -2.9 1500 89 6 165 17| 2.5 2.1 4.6| 27.9 -30.0 -2.1 -1.4 -0.05| 6.4 -0.3 2000 78 5 166 16| 1.9 3.3 5.2| 50.6 -30.0 20.6 10.3 0.17| 7.7 1.3 2500 21 8 170 9| 1.5 5.8 7.3| 76.0 -32.5 43.4 17.4 0.36| 9.6 3.5 3000 355 11 203 6| 1.3 4.8 6.2| 89.5 -34.4 55.1 18.4 0.39| 8.8 3.4 4000 344 16 256 6| 1.3 4.5 5.8| 99.1 -40.2 58.9 14.7 0.35| 7.8 2.7 5000 338 20 281 9| 1.0 3.8 4.8| 99.1 -48.9 50.2 10.0 0.31| 6.5 2.0 6000 335 22 288 11| 0.9 3.0 3.9| 99.1 -67.6 31.5 5.2 0.25| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251213.00.gif