UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for VILK... Searching the city database file for: VILK ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 119 290 8 SFC 999 128 14.4 13.3 93 1.1 13.7 290 8 287.6 289.3 286.9 314.5 9.65 2 990 204 12.8 12.2 96 0.6 12.4 307 7 286.8 288.4 286.0 312.0 9.05 3 962 445 11.6 316 15 287.9 4 954 514 11.2 11.2 100 0.0 11.2 309 19 288.2 289.7 286.3 312.8 8.78 5 949 558 10.8 10.8 100 0.0 10.8 305 22 288.2 289.7 286.2 312.3 8.60 6 948 567 10.8 304 23 288.3 7 944 602 10.8 301 25 288.7 8 938 656 11.2 299 26 289.6 9 937 664 11.4 11.2 99 0.2 11.3 298 26 289.9 291.5 287.1 315.1 8.95 10 933 700 10.6 6.5 76 4.1 8.4 297 25 289.4 290.6 284.5 307.9 6.51 11 927 754 11.2 4.2 62 7.0 7.5 296 25 290.6 291.6 284.0 306.6 5.58 12 925 772 12.2 4.2 58 8.0 8.0 295 25 291.8 292.8 284.5 307.9 5.59 13 922 799 14.2 5.2 55 9.0 9.3 295 25 294.1 295.2 285.9 311.6 6.02 14 913 882 16.4 5.4 48 11.0 10.3 295 25 297.2 298.3 287.2 315.3 6.16 15 850 1484 10.6 -0.4 46 11.0 5.2 290 26 297.3 298.0 285.4 310.2 4.37 16 847 1513 10.4 -1.6 43 12.0 4.6 290 26 297.3 298.1 285.1 309.3 4.01 17 842 1563 10.6 -3.4 37 14.0 4.1 290 26 298.1 298.7 284.8 308.7 3.53 18 837 1613 14.0 -26.0 5 40.0 1.7 290 26 302.1 302.2 283.0 304.0 0.55 19 821 1775 14.6 290 26 304.4 20 736 2687 8.2 -33.8 3 42.0 -2.5 299 24 307.1 307.2 284.7 308.2 0.30 21 706 3031 8.4 292 18 311.0 22 700 3101 7.8 290 17 311.1 23 620 4092 4.0 288 26 317.8 24 500 5790 -10.5 -34.5 12 24.0 -15.4 280 42 320.2 320.3 289.3 321.7 0.41 25 471 6247 -14.7 -35.7 15 21.0 -18.6 278 47 320.5 320.6 289.3 322.0 0.39 26 400 7470 -20.9 -39.9 16 19.0 -23.8 265 69 327.8 327.9 291.4 329.0 0.30 27 396 7544 -21.1 -44.1 11 23.0 -24.2 265 69 328.5 328.5 291.5 329.3 0.19 28 327 8926 -32.7 -47.7 21 15.0 -34.0 261 80 331.0 331.1 292.2 331.6 0.16 29 319 9100 -32.5 -49.5 17 17.0 -33.9 260 82 333.7 333.7 292.9 334.2 0.13 30 300 9530 -35.9 -56.9 10 21.0 -37.1 260 83 334.8 334.8 293.0 335.0 0.06 31 260 10507 -41.7 -60.7 11 19.0 -42.5 260 98 340.2 340.2 294.4 340.4 0.04 32 250 10770 -43.7 -60.7 14 17.0 -44.4 260 104 341.1 341.1 294.6 341.3 0.04 33 200 12230 -55.5 -67.5 21 12.0 -55.7 255 115 344.9 344.9 295.5 345.0 0.02 34 183 12791 -60.5 -68.9 32 8.4 -60.6 255 120 345.7 345.7 295.7 345.7 0.02 35 181 12860 -61.1 -69.1 34 8.0 -61.2 255 119 345.7 345.7 295.7 345.8 0.02 36 150 14020 -64.7 -72.7 32 8.0 -64.8 260 101 358.6 358.6 298.4 358.7 0.01 37 144 14268 -65.5 -73.5 32 8.0 -65.5 260 98 361.4 361.4 299.0 361.5 0.01 38 142 14353 -64.3 -72.3 33 8.0 -64.4 260 97 365.0 365.0 299.7 365.1 0.02 39 122 15268 -69.3 -77.3 30 8.0 -69.4 260 87 372.1 372.1 300.9 372.1 0.01 40 109 15939 -68.9 -76.9 31 8.0 -68.9 257 83 385.0 385.0 303.1 385.0 0.01 41 100 16450 -71.9 -78.9 34 7.0 -71.9 255 80 388.8 388.8 303.6 388.8 0.01 42 87 17273 -71.7 -79.7 29 8.0 -71.8 261 62 405.0 405.0 305.9 405.0 0.01 43 80 17767 -73.9 -80.9 33 7.0 -73.9 265 51 410.3 410.3 306.6 410.3 0.01 44 70 18550 -72.7 -80.7 29 8.0 -72.8 260 29 428.9 428.9 308.7 428.9 0.01 45 67 18806 -72.9 -80.9 29 8.0 -73.0 261 26 433.8 433.8 309.3 433.9 0.01 46 64 19077 -68.7 -77.7 26 9.0 -68.8 263 24 448.8 448.8 310.7 448.8 0.02 47 50 20560 -66.7 -76.7 23 10.0 -66.9 270 9 486.3 486.3 314.0 486.4 0.02 48 46 21066 -66.3 -76.3 23 10.0 -66.5 299 11 499.0 499.0 314.9 499.2 0.03 49 32 23321 -56.7 -71.7 13 15.0 -57.8 63 19 579.3 579.3 319.6 579.8 0.07 50 30 23730 -58.1 -74.1 11 16.0 -59.1 85 20 586.2 586.3 320.0 586.7 0.06 51 26 24624 -60.9 -76.9 10 16.0 -61.7 55 16 602.8 602.8 320.7 603.1 0.04 52 25 24868 -60.1 -76.1 11 16.0 -61.1 47 16 611.9 611.9 321.2 612.3 0.05 53 25 24868 -55.3 -73.3 9 18.0 -56.9 47 16 625.7 625.7 321.7 626.3 0.08 54 20 26280 -58.5 -76.5 8 18.0 -59.9 360 10 657.1 657.1 323.0 657.6 0.06 55 19 26602 -59.1 -77.1 8 18.0 -60.5 665.0 665.0 323.3 665.4 0.06 56 18 26942 -57.5 -76.5 7 19.0 -59.3 680.4 680.4 323.8 680.9 0.06 57 17 27308 -51.9 -72.9 6 21.0 -55.0 709.5 709.6 324.8 710.6 0.12 58 13 29047 -51.7 -72.7 6 21.0 -55.5 766.8 766.9 326.4 768.3 0.16 TRP 80 17767 -73.9 -80.9 33 7.0 -73.9 265 51 410.3 410.3 306.6 410.3 0.01 WND 183 12791 -60.5 -68.9 32 8.4 -60.6 255 120 345.7 345.7 295.7 345.7 0.02 Sounding variables and indices 1000-500 mb thick: 5671.00 m Freezing level: 586.90 mb = 4560.08 m = 14960.71 ft Wetbulb zero: 796.26 mb = 2030.49 m = 6661.62 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 54.38 % Est. max temperature: 24.05 C = 75.28 F Sfc-Lift cond lev (LCL): 982.88 mb = 264.71 m = 868.46 ft T: 12.50 C 700-500 lapse rate: 6.81 C/km ThetaE index: 11.33 C Layer 850.0- 821.0 mb Conv cond level (CCL): 611.45 mb = 4201.24 m = 13783.44 ft Mean mixing ratio: 7.84 g/kg Conv temperature: 44.70 C = 112.46 F Cap Strength: 12.95 C Lifted Index: 10.22 C Risk: None Lifted Index @300 mb: 15.99 C Lifted Index @700 mb: 10.65 C Showalter Index: 11.63 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 10.10 C K Index: -20.99 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.00 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 42416.81 J/kg Cap Strength: 12.91 C Lift Cond Lev (LCL): 901.12 mb = 992.62 m = 3256.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 21 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 ---------------------------------------------------------- 0 999 128 290 8 7.5 -2.7 | 153 14 -6.3 12.5 1 978 305 330 5 2.5 -4.3 | 134 16 -11.3 10.9 2 943 610 300 26 22.5 -13.0 | 256 9 8.7 2.2 3 925 772 295 25 22.7 -10.6 | 242 10 8.8 4.6 4 909 914 295 25 22.7 -10.6 | 242 10 8.8 4.6 5 877 1219 295 24 21.8 -10.1 | 238 9 7.9 5.1 6 850 1484 290 26 24.4 -8.9 | 239 12 10.6 6.3 7 816 1829 290 26 24.4 -8.9 | 239 12 10.6 6.3 8 786 2134 295 26 23.6 -11.0 | 247 11 9.8 4.2 9 758 2438 295 24 21.8 -10.1 | 238 9 7.9 5.1 10 731 2743 300 24 20.8 -12.0 | 245 8 7.0 3.2 11 700 3101 290 17 16.0 -5.8 | 193 10 2.2 9.4 12 653 3658 285 22 21.3 -5.7 | 218 12 7.4 9.5 13 605 4267 290 28 26.3 -9.6 | 246 14 12.5 5.6 14 561 4877 280 37 36.4 -6.4 | 249 24 22.6 8.8 15 500 5790 280 42 41.4 -7.3 | 254 29 27.5 7.9 16 480 6096 280 44 43.3 -7.6 | 256 30 29.5 7.6 17 400 7470 265 69 68.7 6.0 | 249 59 54.9 21.2 18 392 7620 265 69 68.7 6.0 | 249 59 54.9 21.2 19 317 9144 260 82 80.8 14.2 | 246 73 66.9 29.4 20 300 9530 260 83 81.7 14.4 | 246 74 67.9 29.6 21 254 10668 260 101 99.5 17.5 | 249 92 85.7 32.7 22 250 10770 260 104 102.4 18.1 | 249 95 88.6 33.3 23 200 12230 255 115 111.1 29.8 | 245 107 97.3 45.0 24 183 12791 255 120 115.9 31.1 | 246 112 102.1 46.3 25 150 14020 260 101 99.5 17.5 | 249 92 85.7 32.7 26 122 15240 260 87 85.7 15.1 | 247 78 71.9 30.3 27 100 16450 255 80 77.3 20.7 | 241 73 63.5 35.9 28 80 17767 265 51 50.8 4.4 | 242 42 37.0 19.6 29 70 18550 260 29 28.6 5.0 | 216 25 14.7 20.2 30 50 20560 270 9 9.0 -0.0 | 162 16 -4.8 15.2 31 30 23730 85 20 -19.9 -1.7 | 112 36 -33.7 13.5 32 20 26280 360 10 -0.0 -10.0 | 111 15 -13.8 5.2 Wind Parameters Mean winds (0-6000m): 287.7 at 27.4 knts Storm direction: 317.7 at 20.5 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 41.3 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -45.0 tot: -24.4 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.48 Bulk Shear: 32.40 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 ------------------------------------------------------------------------------- 500 304 13 157 9| 18.6 0.0 18.6| 13.1 -18.4 -5.4 -10.8 0.26| 28.0 7.4 1000 299 19 204 7| 9.3 1.3 10.6| 13.1 -24.8 -11.8 -11.8 0.15| 15.5 2.4 1500 296 21 220 8| 6.2 1.5 7.7| 13.9 -25.4 -11.5 -7.7 0.14| 11.4 1.6 2000 295 22 227 9| 4.8 1.1 5.9| 18.3 -25.4 -7.1 -3.6 0.17| 9.1 1.6 2500 295 23 230 9| 3.5 0.9 4.4| 19.8 -29.4 -9.6 -3.8 0.14| 8.0 1.1 3000 295 22 229 9| 2.9 1.7 4.6| 20.7 -45.0 -24.4 -8.1 -0.03| 8.1 -0.3 4000 293 22 226 9| 2.8 1.2 4.1| 48.6 -45.0 3.6 0.9 0.13| 7.3 1.0 5000 291 24 234 11| 2.3 1.9 4.2| 61.7 -45.4 16.3 3.3 0.15| 7.2 1.1 6000 288 27 241 14| 1.9 2.0 3.9| 80.4 -45.4 34.9 5.8 0.17| 6.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//VILK/skewt/VILK.skewt.20251224.00.gif