UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:1200Z 26 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 1001 128 17.6 11.6 68 6.0 14.0 0 0 290.7 292.2 287.1 315.0 8.59 1 1000 135 15.8 11.0 73 4.8 13.0 355 1 289.0 290.4 286.1 312.2 8.26 2 925 792 11.0 8.4 84 2.6 9.5 255 10 290.6 291.9 286.0 311.8 7.49 3 850 1501 12.2 -23.8 6 36.0 1.1 310 7 298.9 299.0 281.8 301.1 0.66 4 700 3116 7.4 -39.6 2 47.0 -3.5 305 17 310.7 310.7 285.8 311.3 0.18 5 500 5800 -10.3 -23.3 34 13.0 -14.0 295 38 320.5 320.7 290.1 324.5 1.17 6 400 7480 -22.1 -35.1 30 13.0 -24.3 260 58 326.3 326.4 291.2 328.0 0.48 7 300 9530 -38.7 -52.7 21 14.0 -39.5 255 76 330.8 330.8 292.0 331.2 0.10 8 250 10750 -46.9 -58.9 24 12.0 -47.3 260 92 336.3 336.4 293.4 336.6 0.05 9 203 12122 -49.3 -64.1 16 14.8 -49.8 245 108 353.2 353.2 297.3 353.3 0.03 10 200 12220 -49.5 -64.5 16 15.0 -50.0 245 107 354.4 354.4 297.6 354.5 0.03 11 150 14050 -62.3 -76.3 14 14.0 -62.4 270 87 362.8 362.8 299.2 362.8 0.01 12 100 16480 -72.1 -85.1 13 13.0 -72.2 275 62 388.4 388.4 303.6 388.4 0.00 13 90 17097 -74.1 -87.1 12 13.0 -74.2 273 55 396.3 396.3 304.7 396.3 0.00 14 86 17363 -73.5 -86.5 12 13.0 -73.6 272 51 402.7 402.7 305.6 402.7 0.00 15 81 17710 -76.5 -90.5 9 14.0 -76.6 272 47 403.5 403.5 305.7 403.5 0.00 16 74 18229 -77.9 -91.9 9 14.0 -77.9 270 41 411.1 411.1 306.6 411.1 0.00 17 70 18550 -73.5 -87.5 10 14.0 -73.6 275 39 427.1 427.1 308.5 427.2 0.00 18 66 18892 -76.1 -90.1 9 14.0 -76.2 283 36 428.7 428.7 308.7 428.7 0.00 19 56 19856 -69.9 -83.9 11 14.0 -70.0 305 28 463.5 463.5 312.1 463.5 0.01 20 53 20182 -71.3 -84.3 13 13.0 -71.4 312 25 467.6 467.6 312.4 467.6 0.01 21 50 20530 -67.9 -81.9 12 14.0 -68.1 320 22 483.5 483.5 313.7 483.5 0.01 22 42 21596 -59.9 -74.9 12 15.0 -60.5 317 19 528.0 528.0 316.8 528.2 0.04 23 30 23680 -62.9 -77.9 12 15.0 -63.5 310 13 573.2 573.2 319.3 573.4 0.03 24 29 23890 -63.1 -78.1 11 15.0 -63.7 313 12 578.2 578.2 319.6 578.4 0.03 25 21 25899 -59.7 -76.7 9 17.0 -60.9 341 8 644.4 644.4 322.5 644.8 0.05 26 21 25899 -56.3 -74.3 9 18.0 -58.0 341 8 654.6 654.7 322.9 655.3 0.08 27 20 26210 -55.5 -73.5 9 18.0 -57.4 345 7 666.3 666.3 323.3 667.0 0.09 28 17 27256 -51.3 -71.3 7 20.0 -54.5 711.5 711.5 324.8 712.8 0.15 29 13 28985 -54.9 -74.9 7 20.0 -57.8 755.7 755.8 326.1 756.8 0.11 TRP 74 18229 -77.9 -91.9 9 14.0 -77.9 270 41 411.1 411.1 306.6 411.1 0.00 WND 203 12122 -49.3 -64.1 16 14.8 -49.8 245 108 353.2 353.2 297.3 353.3 0.03 Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 616.38 mb = 4238.12 m = 13904.44 ft Wetbulb zero: 814.74 mb = 1853.46 m = 6080.83 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 24.18 % Est. max temperature: 25.74 C = 78.34 F Sfc-Lift cond lev (LCL): 915.40 mb = 879.45 m = 2885.29 ft T: 11.15 C 700-500 lapse rate: 6.59 C/km ThetaE index: 13.94 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 641.21 mb = 3815.75 m = 12518.70 ft Mean mixing ratio: 7.32 g/kg Conv temperature: 40.27 C = 104.49 F Cap Strength: 11.01 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 14.25 C Lifted Index @700 mb: 11.01 C Showalter Index: 17.68 C Risk: None Total Totals Index: 9.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -13.50 C K Index: -48.30 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.93 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 45477.25 J/kg Cap Strength: 11.25 C Lift Cond Lev (LCL): 888.50 mb = 1129.58 m = 3705.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 1001 128 0 0 -0.0 -0.0 | 142 14 -8.3 10.7 1 1000 135 355 1 0.1 -1.0 | 140 13 -8.2 9.7 2 980 305 275 6 6.0 -0.5 | 167 10 -2.3 10.2 3 945 610 245 8 7.3 3.4 | 176 14 -1.1 14.1 4 925 792 255 10 9.7 2.6 | 186 13 1.3 13.3 5 912 914 245 4 3.6 1.7 | 159 13 -4.7 12.4 6 879 1219 140 1 -0.6 0.8 | 142 15 -9.0 11.5 7 850 1501 310 7 5.4 -4.5 | 155 7 -2.9 6.2 8 817 1829 305 12 9.8 -6.9 | 202 4 1.5 3.8 9 788 2134 280 10 9.8 -1.7 | 190 9 1.5 9.0 10 759 2438 280 9 8.9 -1.6 | 183 9 0.6 9.1 11 732 2743 290 15 14.1 -5.1 | 226 8 5.8 5.6 12 700 3116 305 17 13.9 -9.8 | 260 6 5.6 0.9 13 654 3658 295 22 19.9 -9.3 | 263 12 11.6 1.4 14 606 4267 295 23 20.8 -9.7 | 266 13 12.5 1.0 15 561 4877 290 25 23.5 -8.6 | 262 15 15.2 2.1 16 500 5800 295 38 34.4 -16.1 | 282 27 26.1 -5.4 17 481 6096 290 39 36.6 -13.3 | 275 28 28.3 -2.6 18 400 7480 260 58 57.1 10.1 | 247 53 48.8 20.8 19 392 7620 260 58 57.1 10.1 | 247 53 48.8 20.8 20 317 9144 255 77 74.4 19.9 | 245 73 66.1 30.6 21 300 9530 255 76 73.4 19.7 | 245 72 65.1 30.4 22 253 10668 265 87 86.7 7.6 | 257 80 78.4 18.3 23 250 10750 260 92 90.6 16.0 | 252 87 82.3 26.7 24 203 12122 245 108 97.9 45.6 | 238 106 89.6 56.3 25 200 12220 245 107 97.0 45.2 | 238 105 88.7 55.9 26 150 14050 270 87 87.0 -0.0 | 262 79 78.7 10.7 27 123 15240 260 82 80.8 14.2 | 251 77 72.4 24.9 28 100 16480 275 62 61.8 -5.4 | 264 54 53.5 5.3 29 74 18229 270 41 41.0 -0.0 | 252 34 32.7 10.7 30 70 18550 275 39 38.9 -3.4 | 257 31 30.5 7.3 31 50 20530 320 22 14.1 -16.9 | 317 8 5.8 -6.2 32 30 23680 310 13 10.0 -8.4 | 215 3 1.6 2.3 33 20 26210 345 7 1.8 -6.8 | 121 8 -6.5 3.9 Wind Parameters Mean winds (0-6000m): 292.2 at 18.1 knts Storm direction: 322.2 at 13.5 knts Shear (0-3000m) pos: 3.3 neg: 1.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 118.6 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -43.4 tot: 26.7 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 23.73 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 ------------------------------------------------------------------------------- 500 262 6 167 12| 0.0 8.4 8.4| 18.6 0.0 18.6 37.2 0.56| 12.0 6.7 1000 254 6 168 13| 0.0 1.0 1.0| 23.4 -32.1 -8.7 -8.7 -0.04| 11.6 -0.5 1500 267 5 165 11| 3.6 0.7 4.2| 46.0 -38.5 7.5 5.0 0.09| 13.0 1.2 2000 281 7 170 10| 2.7 1.6 4.2| 49.3 -41.0 8.3 4.2 0.11| 11.9 1.3 2500 281 7 174 9| 2.7 1.3 4.0| 57.8 -43.4 14.4 5.7 0.15| 10.5 1.6 3000 286 9 181 8| 3.3 1.0 4.3| 70.1 -43.4 26.7 8.9 0.24| 10.0 2.4 4000 291 12 204 7| 2.5 1.4 3.8| 71.9 -43.7 28.2 7.1 0.23| 8.3 1.9 5000 292 14 224 7| 2.0 1.6 3.6| 81.0 -46.5 34.5 6.9 0.23| 7.3 1.7 6000 292 18 245 9| 2.2 1.8 4.0|107.6 -69.2 38.4 6.4 0.21| 7.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251226.12.gif