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 VI027... Searching the city database file for: VI027 ... Date:1200Z 26 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 151 1 925 818 2 850 1530 0 0 SFC 844 1589 11.4 2.4 54 9.0 6.6 0 0 298.7 299.7 287.0 314.7 5.39 4 817 1858 7.8 -1.2 53 9.0 3.5 328 3 297.7 298.4 285.5 310.4 4.29 5 772 2320 4.2 -7.8 41 12.0 -0.7 290 3 298.7 299.2 284.2 307.0 2.75 6 700 3112 2.4 -23.6 13 26.0 -5.2 15 2 305.1 305.3 284.5 307.8 0.81 7 698 3135 2.4 -23.6 13 26.0 -5.2 2 2 305.4 305.5 284.6 308.1 0.82 8 668 3487 0.0 -25.0 13 25.0 -7.0 211 3 306.6 306.7 284.9 309.1 0.75 9 561 4847 -12.5 -23.5 39 11.0 -15.2 204 7 307.5 307.7 285.7 310.9 1.02 10 501 5695 -20.5 -28.5 49 8.0 -22.0 253 11 307.9 308.0 285.4 310.3 0.73 11 500 5710 -20.7 -27.7 53 7.0 -22.0 255 11 307.8 307.9 285.5 310.4 0.78 12 483 5966 -21.9 -44.9 11 23.0 -24.4 258 17 309.4 309.4 285.3 309.9 0.14 13 428 6852 -25.9 -61.9 2 36.0 -28.2 266 30 315.2 315.2 287.2 315.3 0.02 14 400 7340 -29.3 -62.3 3 33.0 -31.2 275 35 316.9 316.9 287.8 317.0 0.02 15 380 7705 -31.7 -58.7 5 27.0 -33.2 274 37 318.4 318.4 288.3 318.6 0.04 16 300 9330 -45.1 -67.1 7 22.0 -45.6 270 47 321.8 321.8 289.3 321.9 0.02 17 280 9790 -48.9 -66.9 11 18.0 -49.3 270 49 322.7 322.7 289.6 322.8 0.02 18 250 10530 -54.1 -68.1 16 14.0 -54.3 270 56 325.6 325.6 290.5 325.7 0.02 19 224 11222 -58.9 -66.9 35 8.0 -59.0 267 64 328.7 328.7 291.3 328.7 0.02 20 209 11655 -57.7 -72.7 13 15.0 -57.9 265 69 337.1 337.1 293.6 337.2 0.01 21 200 11930 -59.1 -75.1 11 16.0 -59.3 265 76 339.2 339.2 294.1 339.2 0.01 22 198 11993 -59.3 -75.3 11 16.0 -59.5 264 77 339.8 339.8 294.3 339.9 0.01 23 174 12809 -57.3 -82.3 3 25.0 -57.5 258 90 355.9 355.9 297.9 355.9 0.00 24 150 13750 -57.7 -89.7 1 32.0 -58.0 260 103 370.7 370.7 300.7 370.7 0.00 25 149 13792 -57.8 -89.7 1 31.9 -58.0 260 103 371.2 371.2 300.8 371.2 0.00 26 100 16270 -63.7 -90.7 1 27.0 -63.9 270 63 404.7 404.7 305.8 404.7 0.00 27 88 17048 -66.9 -89.9 3 23.0 -67.0 255 62 413.3 413.3 306.9 413.3 0.00 28 83 17402 -65.1 -89.1 2 24.0 -65.3 252 57 423.9 423.9 308.2 424.0 0.00 29 70 18430 -69.1 -90.1 3 21.0 -69.2 245 42 436.6 436.6 309.5 436.6 0.00 30 68 18604 -69.5 -90.5 3 21.0 -69.6 247 41 439.3 439.3 309.8 439.3 0.00 31 55 19877 -67.9 -89.9 3 22.0 -68.1 263 31 470.5 470.5 312.7 470.5 0.00 32 52 20218 -64.9 -90.9 2 26.0 -65.2 267 28 485.1 485.1 313.8 485.1 0.00 33 50 20460 -60.7 -90.7 1 30.0 -61.2 270 26 500.4 500.4 315.0 500.4 0.00 34 45 21113 -62.5 -92.5 1 30.0 -63.0 260 28 511.4 511.4 315.7 511.4 0.00 35 37 22326 -60.5 -92.5 1 32.0 -61.2 241 31 546.0 546.0 317.9 546.0 0.00 36 34 22855 -58.5 -92.5 1 34.0 -59.5 232 32 564.6 564.6 318.9 564.6 0.00 37 33 23044 -55.1 -90.1 1 35.0 -56.6 229 33 578.4 578.4 319.6 578.5 0.00 38 30 23650 -57.3 -91.3 1 34.0 -58.6 220 34 588.4 588.4 320.0 588.4 0.00 39 27 24323 -53.9 -88.9 1 35.0 -55.8 234 28 616.0 616.0 321.3 616.0 0.01 40 20 26250 -54.7 -89.7 1 35.0 -57.0 275 10 668.7 668.7 323.4 668.8 0.01 41 19 26579 -55.3 -90.3 1 35.0 -57.5 280 12 676.8 676.8 323.7 676.8 0.01 42 15 28102 -52.3 -88.3 1 36.0 -55.8 304 19 734.1 734.1 325.5 734.1 0.01 43 13 29025 -54.3 -89.3 1 35.0 -57.6 319 24 757.8 757.8 326.1 757.9 0.01 44 12 29539 -54.5 -89.5 1 35.0 -57.9 327 26 774.6 774.7 326.6 774.7 0.01 45 12 29539 -54.7 -89.7 1 35.0 -58.0 327 26 773.9 773.9 326.6 774.0 0.01 46 12 29539 -52.3 -88.3 1 36.0 -56.4 327 26 782.4 782.4 326.8 782.5 0.01 47 11 30106 -49.9 -85.9 1 36.0 -55.1 335 29 810.9 810.9 327.5 811.1 0.02 48 10 30730 -50.3 -86.3 1 36.0 -55.7 345 32 831.8 831.8 328.0 832.0 0.02 49 10 30730 -50.1 -86.1 1 36.0 -55.6 345 32 832.5 832.5 328.0 832.7 0.02 50 9.3 31204 -49.9 -85.9 1 36.0 -55.7 850.8 850.8 328.4 851.0 0.03 51 8.9 31492 -50.3 -86.3 1 36.0 -56.1 860.0 860.0 328.6 860.2 0.03 52 8.2 32028 -48.7 -85.7 1 37.0 -55.5 886.7 886.7 329.2 887.0 0.03 53 7.7 32446 -44.1 -82.1 1 38.0 -53.4 921.3 921.3 329.8 921.9 0.06 54 7.3 32804 -43.7 -81.7 1 38.0 -53.4 937.1 937.1 330.1 937.8 0.07 TRP 88 17048 -66.9 -89.9 3 23.0 -67.0 255 62 413.3 413.3 306.9 413.3 0.00 WND 149 13792 -57.8 -89.7 1 31.9 -58.0 260 103 371.2 371.2 300.8 371.2 0.00 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 668.00 mb = 3486.85 m = 11439.64 ft Wetbulb zero: 779.91 mb = 2237.07 m = 7339.39 ft Sfc-500 mean rel hum: 33.08 % Est. max temperature: 17.93 C = 64.27 F Sfc-Lift cond lev (LCL): 736.19 mb = 2704.42 m = 8872.66 ft T: 3.33 C 700-500 lapse rate: 8.89 C/km ThetaE index: 7.67 C Layer 817.0- 700.0 mb Conv cond level (CCL): 596.74 mb = 4366.04 m = 14324.09 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 19.55 C = 67.19 F Cap Strength: 6.90 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 9.14 C Lifted Index @700 mb: 5.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.02 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 56182.70 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 672.26 mb = 3435.94 m = 11272.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 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 1589 0 0 -0.0 -0.0 | 109 9 -8.5 2.8 1 819 1829 330 3 1.5 -2.6 | 92 7 -7.0 0.2 2 760 2438 280 3 3.0 -0.5 | 113 6 -5.5 2.3 3 732 2743 290 1 0.9 -0.3 | 108 8 -7.5 2.5 4 706 3048 155 1 -0.4 0.9 | 113 10 -8.9 3.7 5 700 3112 15 2 -0.5 -1.9 | 96 9 -9.0 0.9 6 679 3353 235 2 1.6 1.1 | 120 8 -6.8 4.0 7 652 3658 175 5 -0.4 5.0 | 131 12 -8.9 7.8 8 627 3962 185 5 0.4 5.0 | 134 11 -8.0 7.8 9 603 4267 165 4 -1.0 3.9 | 125 12 -9.5 6.7 10 535 5182 230 9 6.9 5.8 | 170 9 -1.6 8.6 11 515 5486 230 10 7.7 6.4 | 175 9 -0.8 9.3 12 500 5710 255 11 10.6 2.8 | 201 6 2.2 5.7 13 474 6096 260 20 19.7 3.5 | 241 13 11.2 6.3 14 401 7315 270 37 37.0 -0.0 | 264 29 28.5 2.8 15 400 7340 275 35 34.9 -3.1 | 270 26 26.4 -0.2 16 300 9330 270 47 47.0 -0.0 | 266 39 38.5 2.8 17 295 9449 270 47 47.0 -0.0 | 266 39 38.5 2.8 18 281 9754 270 49 49.0 -0.0 | 266 41 40.5 2.8 19 250 10530 270 56 56.0 -0.0 | 267 48 47.5 2.8 20 211 11582 265 68 67.7 5.9 | 262 60 59.3 8.8 21 201 11887 265 74 73.7 6.4 | 262 66 65.3 9.3 22 200 11930 265 76 75.7 6.6 | 262 68 67.3 9.5 23 183 12497 255 85 82.1 22.0 | 251 78 73.7 24.8 24 166 13106 260 95 93.6 16.5 | 257 87 85.1 19.3 25 150 13750 260 103 101.4 17.9 | 257 95 93.0 20.7 26 149 13792 260 103 101.4 17.9 | 257 95 93.0 20.7 27 137 14326 265 97 96.6 8.5 | 263 89 88.2 11.3 28 124 14935 265 75 74.7 6.5 | 262 67 66.3 9.4 29 112 15545 255 85 82.1 22.0 | 251 78 73.7 24.8 30 107 15850 260 89 87.6 15.5 | 257 81 79.2 18.3 31 100 16270 270 63 63.0 -0.0 | 267 55 54.5 2.8 32 97 16459 270 65 65.0 -0.0 | 267 57 56.5 2.8 33 88 17048 255 62 59.9 16.0 | 250 55 51.4 18.9 34 70 18430 245 42 38.1 17.7 | 235 36 29.6 20.6 35 50 20460 270 26 26.0 -0.0 | 261 18 17.5 2.8 36 30 23650 220 34 21.9 26.0 | 205 32 13.4 28.9 37 20 26250 275 10 10.0 -0.9 | 218 2 1.5 2.0 38 10 30730 345 32 8.3 -30.9 | 0 28 -0.2 -28.1 Wind Parameters Mean winds (0-6000m): 258.5 at 11.9 knts Storm direction: 288.5 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 29.6 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -17.0 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 16.27 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 ------------------------------------------------------------------------------- 500 323 2 98 7| 0.0 3.1 3.1| 1.1 -4.7 -3.6 -7.3 -0.38| 4.2 -1.6 1000 305 3 102 6| 0.0 1.0 1.0| 3.2 -5.1 -1.9 -1.9 -0.07| 3.3 -0.2 1500 301 2 105 7| 1.2 0.7 1.9| 5.0 -10.7 -5.7 -3.8 -0.16| 3.9 -0.6 2000 286 2 109 7| 1.3 0.5 1.8| 14.4 -12.0 2.4 1.2 0.11| 5.3 0.6 2500 235 3 126 8| 1.0 0.2 1.2| 15.6 -14.3 1.3 0.5 0.08| 4.8 0.4 3000 210 3 129 9| 1.0 0.2 1.2| 23.1 -17.0 6.1 2.0 0.13| 4.6 0.6 4000 221 4 138 8| 1.2 0.1 1.4| 44.0 -17.0 27.0 6.8 0.32| 4.6 1.5 5000 245 7 164 6| 2.7 0.1 2.8| 75.6 -17.0 58.6 11.7 0.42| 5.6 2.3 6000 259 12 212 6| 3.0 0.1 3.1|126.3 -18.6 107.7 17.9 0.43| 6.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251226.12.gif