UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 19 DEC 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 152 1 925 817 2 850 1527 0 0 SFC 844 1586 10.6 3.6 62 7.0 6.8 0 0 297.9 298.9 287.2 315.2 5.88 4 843 1596 9.2 0.2 53 9.0 4.7 353 0 296.5 297.3 285.4 310.1 4.60 5 817 1855 9.0 -4.0 40 13.0 3.0 187 1 298.9 299.6 285.1 309.5 3.48 6 791 2123 9.4 -8.6 27 18.0 1.8 161 2 302.1 302.6 285.3 310.0 2.52 7 700 3131 6.2 -14.8 21 21.0 -1.7 345 2 309.4 309.7 287.1 315.0 1.73 8 684 3320 5.8 -16.2 19 22.0 -2.3 92 2 311.0 311.3 287.5 316.1 1.58 9 628 4013 0.0 -14.0 34 14.0 -5.3 146 4 312.0 312.4 288.3 318.7 2.06 10 569 4794 -6.3 -26.3 19 20.0 -11.5 198 8 313.5 313.7 287.5 316.2 0.78 11 500 5790 -15.1 -24.1 46 9.0 -17.3 225 9 314.6 314.8 288.2 318.3 1.09 12 499 5805 -15.3 -24.3 46 9.0 -17.5 230 10 314.6 314.8 288.2 318.2 1.07 13 473 6207 -18.3 -20.4 84 2.1 -18.8 238 13 315.7 316.0 289.0 321.0 1.60 14 447 6627 -20.5 -21.9 89 1.4 -20.8 269 30 318.1 318.4 289.7 323.1 1.48 15 438 6777 -20.7 -24.5 72 3.8 -21.6 275 35 319.7 319.9 289.9 323.8 1.20 16 400 7440 -26.5 -30.4 70 3.9 -27.2 270 43 320.5 320.7 289.8 323.2 0.76 17 386 7697 -28.3 -32.7 66 4.4 -29.0 270 45 321.5 321.6 289.9 323.7 0.63 18 371 7980 -30.5 -31.6 90 1.1 -30.7 269 48 322.2 322.4 290.2 324.8 0.73 19 356 8272 -32.3 -33.3 91 1.0 -32.4 265 52 323.6 323.7 290.6 325.9 0.65 20 350 8392 -33.3 -34.5 89 1.2 -33.4 263 54 323.8 324.0 290.6 326.0 0.59 21 345 8493 -33.9 -38.1 66 4.2 -34.4 261 56 324.4 324.4 290.5 325.9 0.41 22 340 8596 -34.3 -40.3 55 6.0 -34.9 261 57 325.2 325.2 290.7 326.4 0.34 23 336 8678 -34.5 -38.7 66 4.2 -35.0 261 58 326.0 326.1 291.0 327.5 0.40 24 316 9104 -38.3 -46.3 43 8.0 -38.9 266 59 326.5 326.5 290.9 327.2 0.19 25 300 9460 -41.1 -48.1 47 7.0 -41.5 270 61 327.4 327.5 291.2 328.1 0.16 26 250 10670 -51.1 -55.0 63 3.9 -51.2 265 85 330.1 330.1 291.8 330.4 0.09 27 230 11205 -55.5 -58.0 74 2.5 -55.6 265 86 331.4 331.4 292.2 331.6 0.07 28 200 12080 -61.7 -67.7 45 6.0 -61.8 260 109 335.1 335.1 293.1 335.1 0.02 29 196 12205 -62.7 -68.7 44 6.0 -62.8 260 109 335.4 335.4 293.2 335.5 0.02 30 150 13830 -68.1 -81.1 14 13.0 -68.2 265 88 352.8 352.8 297.3 352.8 0.00 31 138 14328 -70.7 -83.7 13 13.0 -70.8 260 79 356.7 356.7 298.0 356.7 0.00 32 123 15014 -69.1 -84.1 10 15.0 -69.2 259 107 371.6 371.6 300.8 371.6 0.00 33 121 15113 -68.3 -84.5 8 16.2 -68.4 260 113 374.7 374.7 301.4 374.7 0.00 34 115 15420 -65.9 -85.9 5 20.0 -66.0 261 100 384.7 384.7 303.0 384.7 0.00 35 100 16270 -65.7 -87.7 3 22.0 -65.8 270 55 400.8 400.8 305.3 400.8 0.00 36 95 16584 -62.7 -87.7 2 25.0 -62.9 268 54 412.6 412.6 306.8 412.6 0.00 37 78 17784 -67.7 -90.7 2 23.0 -67.8 260 49 426.2 426.2 308.4 426.2 0.00 38 70 18440 -64.7 -90.7 2 26.0 -64.9 255 47 446.0 446.0 310.5 446.0 0.00 39 58 19586 -64.5 -93.5 1 29.0 -64.8 255 36 471.1 471.1 312.7 471.1 0.00 40 56 19801 -61.9 -94.9 0 33.0 -62.3 255 34 481.7 481.7 313.6 481.7 0.00 41 50 20500 -62.3 -95.3 0 33.0 -62.7 255 28 496.7 496.7 314.7 496.7 0.00 42 42 21573 -65.1 -97.1 0 32.0 -65.5 269 27 515.1 515.1 316.0 515.1 0.00 43 39 22031 -60.9 -93.9 1 33.0 -61.6 274 27 536.8 536.8 317.3 536.8 0.00 44 35 22704 -61.7 -94.7 0 33.0 -62.4 283 26 551.6 551.6 318.2 551.6 0.00 45 33 23072 -58.7 -92.7 0 34.0 -59.7 288 26 568.9 568.9 319.1 568.9 0.00 46 30 23670 -60.5 -94.5 0 34.0 -61.4 295 25 579.7 579.7 319.6 579.7 0.00 47 28 24099 -60.5 -94.5 0 34.0 -61.4 298 28 591.3 591.3 320.2 591.3 0.00 48 23 25330 -57.5 -91.5 1 34.0 -59.0 305 35 634.3 634.3 322.1 634.3 0.00 49 20 26210 -57.9 -91.9 1 34.0 -59.6 310 40 658.9 658.9 323.0 659.0 0.00 50 19 26534 -58.9 -92.9 0 34.0 -60.4 304 39 665.6 665.6 323.3 665.6 0.00 51 17 27234 -58.9 -92.9 0 34.0 -60.6 291 35 687.1 687.1 324.0 687.1 0.00 52 17 27234 -59.5 -93.5 0 34.0 -61.1 291 35 685.2 685.2 323.9 685.2 0.00 53 17 27234 -56.3 -91.3 0 35.0 -58.5 291 35 695.4 695.4 324.3 695.5 0.01 54 14 28472 -56.1 -91.1 0 35.0 -58.7 269 30 735.8 735.8 325.6 735.9 0.01 55 12 29461 -53.1 -88.1 1 35.0 -56.9 251 25 779.6 779.6 326.7 779.7 0.01 56 11 30028 -48.7 -85.7 1 37.0 -54.4 241 23 815.2 815.2 327.6 815.4 0.02 57 10 30660 -45.9 -82.9 1 37.0 -53.2 230 20 848.2 848.2 328.4 848.6 0.04 58 9.1 31290 -44.5 -82.5 1 38.0 -52.8 876.8 876.8 329.0 877.2 0.05 59 8.0 32160 -40.3 -79.3 1 39.0 -51.5 926.4 926.4 329.9 927.4 0.09 60 6.7 33366 -41.9 -80.9 1 39.0 -53.0 967.9 967.9 330.7 968.8 0.09 61 6.3 33786 -38.5 -77.5 1 39.0 -51.9 999.6 999.7 331.2 1001.4 0.16 TRP 138 14328 -70.7 -83.7 13 13.0 -70.8 260 79 356.7 356.7 298.0 356.7 0.00 WND 121 15113 -68.3 -84.5 8 16.2 -68.4 260 113 374.7 374.7 301.4 374.7 0.00 Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 628.00 mb = 4012.62 m = 13164.60 ft Wetbulb zero: 744.99 mb = 2617.47 m = 8587.38 ft Sfc-500 mean rel hum: 28.68 % Est. max temperature: 22.12 C = 71.82 F Sfc-Lift cond lev (LCL): 758.82 mb = 2465.78 m = 8089.74 ft T: 8.31 C 700-500 lapse rate: 8.01 C/km ThetaE index: 5.74 C Layer 843.0- 791.0 mb Conv cond level (CCL): 524.39 mb = 5423.17 m = 17792.32 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 26.24 C = 79.23 F Cap Strength: 9.31 C Lifted Index: 6.91 C Risk: None Lifted Index @300 mb: 12.26 C Lifted Index @700 mb: 7.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.54 J/kg Max Up Vert Vel: 9.11 m/s Conv Inhibition (B-): 50845.79 J/kg Cap Strength: 9.31 C Lift Cond Lev (LCL): 624.39 mb = 4058.35 m = 13314.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 9 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 ---------------------------------------------------------- 0 844 1586 0 0 -0.0 -0.0 | 105 9 -8.9 2.3 1 820 1829 190 1 0.2 1.0 | 111 9 -8.7 3.3 2 761 2438 130 3 -2.3 1.9 | 111 12 -11.2 4.3 3 734 2743 30 2 -1.0 -1.7 | 94 10 -9.9 0.6 4 707 3048 270 3 3.0 -0.0 | 112 6 -5.9 2.3 5 700 3131 345 2 0.5 -1.9 | 93 8 -8.3 0.4 6 681 3353 115 2 -1.8 0.8 | 107 11 -10.7 3.2 7 583 4572 175 6 -0.5 6.0 | 132 13 -9.4 8.3 8 561 4877 210 9 4.5 7.8 | 157 11 -4.4 10.1 9 540 5182 220 11 7.1 8.4 | 171 11 -1.8 10.8 10 500 5790 225 9 6.4 6.4 | 164 9 -2.5 8.7 11 500 5791 230 10 7.7 6.4 | 172 9 -1.2 8.8 12 480 6096 230 9 6.9 5.8 | 166 8 -2.0 8.1 13 442 6706 275 34 33.9 -3.0 | 271 25 25.0 -0.6 14 400 7440 270 43 43.0 -0.0 | 266 34 34.1 2.3 15 373 7925 270 47 47.0 -0.0 | 266 38 38.1 2.3 16 342 8534 260 57 56.1 9.9 | 255 49 47.3 12.2 17 300 9460 270 61 61.0 -0.0 | 267 52 52.1 2.3 18 287 9754 270 65 65.0 -0.0 | 268 56 56.1 2.3 19 262 10363 265 78 77.7 6.8 | 262 69 68.8 9.1 20 250 10670 265 85 84.7 7.4 | 263 76 75.8 9.7 21 227 11278 265 86 85.7 7.5 | 263 77 76.8 9.8 22 200 12080 260 109 107.3 18.9 | 258 101 98.5 21.3 23 196 12192 260 109 107.3 18.9 | 258 101 98.5 21.3 24 187 12497 260 104 102.4 18.1 | 258 96 93.6 20.4 25 178 12802 265 107 106.6 9.3 | 263 98 97.7 11.7 26 169 13106 265 108 107.6 9.4 | 263 99 98.7 11.7 27 161 13411 270 103 103.0 -0.0 | 269 94 94.1 2.3 28 150 13830 265 88 87.7 7.7 | 263 79 78.8 10.0 29 145 14021 265 88 87.7 7.7 | 263 79 78.8 10.0 30 138 14326 265 78 77.7 6.8 | 262 69 68.8 9.1 31 138 14328 260 79 77.8 13.7 | 257 71 68.9 16.1 32 131 14630 255 82 79.2 21.2 | 251 74 70.4 23.6 33 121 15113 260 113 111.3 19.6 | 258 105 102.4 22.0 34 118 15240 260 110 108.3 19.1 | 258 102 99.5 21.4 35 102 16154 265 62 61.8 5.4 | 262 53 52.9 7.7 36 100 16270 270 55 55.0 -0.0 | 267 46 46.1 2.3 37 70 18440 255 47 45.4 12.2 | 248 39 36.5 14.5 38 50 20500 255 28 27.0 7.2 | 242 21 18.2 9.6 39 30 23670 295 25 22.7 -10.6 | 301 16 13.8 -8.2 40 20 26210 310 40 30.6 -25.7 | 317 32 21.8 -23.4 41 10 30660 230 20 15.3 12.9 | 203 17 6.5 15.2 Wind Parameters Mean winds (0-6000m): 254.8 at 12.2 knts Storm direction: 284.8 at 9.2 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 27.8 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -15.5 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.17 Bulk Shear: 19.14 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 ------------------------------------------------------------------------------- 500 178 1 110 9| 1.9 0.0 1.9| 3.5 -0.1 3.4 6.8 0.52| 2.8 1.5 1000 139 2 110 11| 0.9 1.5 2.5| 3.5 -8.9 -5.4 -5.4 -0.21| 3.5 -0.7 1500 136 2 110 11| 0.6 1.4 2.0| 5.7 -14.0 -8.3 -5.5 -0.16| 4.6 -0.8 2000 123 2 108 11| 0.5 0.4 0.9| 15.0 -15.5 -0.5 -0.3 0.02| 5.2 0.1 2500 135 2 111 11| 0.8 0.4 1.2| 21.7 -15.5 6.2 2.5 0.11| 4.7 0.5 3000 155 3 116 11| 1.1 0.3 1.4| 31.4 -15.5 15.9 5.3 0.21| 4.4 0.9 4000 193 5 131 10| 1.4 0.2 1.6| 54.8 -17.4 37.4 9.4 0.35| 4.5 1.6 5000 222 7 148 8| 3.2 0.2 3.4|126.9 -19.7 107.2 21.4 0.53| 6.3 3.3 6000 255 12 208 6| 3.5 0.4 3.8|157.8 -39.5 118.3 19.7 0.45| 6.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251219.12.gif