UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 25 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 153 1 925 818 2 850 1529 50 2 SFC 844 1588 11.0 1.0 50 10.0 5.9 50 2 298.3 299.2 286.3 312.8 4.87 4 816 1867 7.4 -1.6 53 9.0 3.1 6 1 297.3 298.1 285.2 309.8 4.17 5 731 2760 0.6 -7.4 55 8.0 -2.7 352 1 299.4 300.0 284.8 308.5 3.00 6 727 2804 2.0 -13.0 32 15.0 -3.5 327 1 301.4 301.8 284.4 307.5 1.93 7 700 3109 1.0 -16.0 27 17.0 -4.8 140 5 303.6 303.9 284.8 308.6 1.57 8 695 3167 1.2 -16.8 25 18.0 -4.9 143 6 304.4 304.7 285.0 309.2 1.48 9 661 3570 0.0 -22.0 17 22.0 -6.6 160 13 307.5 307.7 285.6 310.8 0.99 10 500 5740 -16.5 -38.5 13 22.0 -19.9 240 21 312.9 313.0 286.7 313.9 0.27 11 441 6668 -24.5 -38.5 26 14.0 -26.3 249 28 314.3 314.3 287.2 315.4 0.31 12 400 7370 -29.5 -50.5 11 21.0 -31.1 255 43 316.6 316.7 287.8 317.0 0.09 13 354 8231 -35.5 -60.5 6 25.0 -36.7 260 54 319.8 319.8 288.7 320.0 0.03 14 323 8862 -40.7 -49.7 37 9.0 -41.2 263 61 321.1 321.2 289.2 321.6 0.13 15 300 9360 -45.1 -51.1 51 6.0 -45.4 265 66 321.8 321.8 289.5 322.2 0.12 16 293 9518 -46.1 -52.1 51 6.0 -46.3 260 67 322.6 322.6 289.6 323.0 0.11 17 250 10560 -53.7 -58.7 54 5.0 -53.8 260 86 326.2 326.2 290.7 326.5 0.06 18 244 10716 -55.1 -59.8 56 4.7 -55.2 260 86 326.4 326.4 290.7 326.6 0.05 19 231 11063 -57.1 -69.1 20 12.0 -57.2 259 87 328.5 328.5 291.3 328.6 0.02 20 200 11970 -59.3 -76.3 9 17.0 -59.5 265 76 338.9 338.9 294.0 338.9 0.01 21 184 12490 -61.1 -76.1 12 15.0 -61.2 255 75 344.1 344.1 295.3 344.1 0.01 22 168 13059 -58.9 -84.9 2 26.0 -59.1 262 90 356.8 356.8 298.1 356.9 0.00 23 165 13172 -58.9 -86.2 2 27.3 -59.2 265 94 358.6 358.6 298.4 358.6 0.00 24 150 13770 -59.1 -93.1 0 34.0 -59.3 260 83 368.3 368.3 300.2 368.3 0.00 25 100 16270 -63.3 -92.3 1 29.0 -63.5 260 65 405.4 405.4 305.9 405.4 0.00 26 89 16983 -66.7 -93.7 1 27.0 -66.8 261 57 412.4 412.4 306.8 412.4 0.00 27 85 17264 -63.3 -91.3 1 28.0 -63.6 262 52 424.7 424.7 308.3 424.7 0.00 28 70 18450 -67.1 -91.1 2 24.0 -67.2 265 32 440.8 440.8 310.0 440.8 0.00 29 67 18713 -68.7 -91.7 2 23.0 -68.8 264 30 442.9 442.9 310.1 442.9 0.00 30 60 19378 -65.3 -90.3 2 25.0 -65.5 260 26 464.7 464.7 312.2 464.7 0.00 31 54 20017 -66.1 -91.1 2 25.0 -66.4 257 22 477.1 477.1 313.2 477.1 0.00 32 50 20490 -60.1 -91.1 1 31.0 -60.7 255 19 501.9 501.9 315.1 501.9 0.00 33 49 20616 -59.3 -90.3 1 31.0 -59.9 256 19 506.7 506.7 315.4 506.7 0.00 34 43 21428 -61.1 -93.1 1 32.0 -61.7 265 15 521.5 521.5 316.4 521.5 0.00 35 40 21881 -57.1 -91.1 1 34.0 -58.1 270 14 542.5 542.5 317.6 542.5 0.00 36 31 23484 -58.7 -92.7 0 34.0 -59.7 288 8 579.2 579.2 319.6 579.2 0.00 37 30 23690 -57.9 -91.9 1 34.0 -59.1 290 7 586.8 586.8 320.0 586.8 0.00 38 29 23905 -56.7 -91.7 0 35.0 -58.0 293 8 595.8 595.8 320.4 595.8 0.00 39 20 26260 -58.7 -92.7 0 34.0 -60.2 325 18 656.5 656.5 322.9 656.5 0.00 40 16 27664 -55.5 -90.5 1 35.0 -58.0 320 23 710.2 710.2 324.7 710.2 0.01 41 13 28979 -56.5 -91.5 0 35.0 -59.2 316 29 750.2 750.2 326.0 750.2 0.01 42 12 29485 -56.9 -90.9 1 34.0 -59.6 314 31 766.1 766.1 326.4 766.2 0.01 43 10 30660 -47.7 -84.7 1 37.0 -54.2 310 35 841.5 841.5 328.2 841.8 0.03 44 9.1 31287 -44.5 -82.5 1 38.0 -52.8 876.8 876.8 329.0 877.2 0.05 45 7.8 32322 -43.3 -81.3 1 38.0 -52.9 921.1 921.1 329.8 921.8 0.07 TRP 184 12490 -61.1 -76.1 12 15.0 -61.2 255 75 344.1 344.1 295.3 344.1 0.01 WND 165 13172 -58.9 -86.2 2 27.3 -59.2 265 94 358.6 358.6 298.4 358.6 0.00 Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 661.00 mb = 3569.80 m = 11711.81 ft Wetbulb zero: 770.21 mb = 2336.10 m = 7664.26 ft Sfc-500 mean rel hum: 27.66 % Est. max temperature: 16.96 C = 62.52 F Sfc-Lift cond lev (LCL): 724.80 mb = 2828.81 m = 9280.75 ft T: 1.92 C 700-500 lapse rate: 6.65 C/km ThetaE index: 5.30 C Layer 816.0- 700.0 mb Conv cond level (CCL): 588.68 mb = 4470.69 m = 14667.43 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 22.05 C = 71.70 F Cap Strength: 7.13 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 8.73 C Lifted Index @700 mb: 4.95 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.75 J/kg Max Up Vert Vel: 2.34 m/s Conv Inhibition (B-): 54051.41 J/kg Cap Strength: 7.03 C Lift Cond Lev (LCL): 693.00 mb = 3189.91 m = 10465.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 12 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 1588 50 2 -1.5 -1.3 | 79 14 -13.5 -2.6 1 819 1829 20 1 -0.3 -0.9 | 80 12 -12.3 -2.2 2 789 2134 250 2 1.9 0.7 | 87 10 -10.1 -0.6 3 760 2438 145 3 -1.7 2.5 | 95 14 -13.7 1.2 4 732 2743 0 1 -0.0 -1.0 | 79 12 -11.9 -2.3 5 705 3048 185 1 0.1 1.0 | 89 12 -11.8 -0.3 6 700 3109 140 5 -3.2 3.8 | 100 15 -15.2 2.5 7 653 3658 165 15 -3.9 14.5 | 130 21 -15.8 13.2 8 604 4267 170 11 -1.9 10.8 | 125 17 -13.8 9.5 9 581 4572 170 8 -1.4 7.9 | 116 15 -13.3 6.6 10 558 4877 210 10 5.0 8.7 | 137 10 -6.9 7.4 11 537 5182 225 14 9.9 9.9 | 167 9 -2.0 8.6 12 500 5740 240 21 18.2 10.5 | 214 11 6.2 9.2 13 438 6706 250 28 26.3 9.6 | 240 17 14.4 8.3 14 420 7010 255 38 36.7 9.8 | 251 26 24.8 8.5 15 400 7370 255 43 41.5 11.1 | 252 31 29.6 9.8 16 369 7925 260 48 47.3 8.3 | 259 36 35.3 7.0 17 353 8230 260 54 53.2 9.4 | 259 42 41.2 8.1 18 300 9360 265 66 65.7 5.8 | 265 54 53.8 4.5 19 296 9449 260 65 64.0 11.3 | 259 53 52.1 10.0 20 258 10363 260 89 87.6 15.5 | 259 77 75.7 14.2 21 250 10560 260 86 84.7 14.9 | 259 74 72.8 13.6 22 246 10668 260 86 84.7 14.9 | 259 74 72.8 13.6 23 234 10973 260 88 86.7 15.3 | 259 76 74.7 14.0 24 213 11582 255 81 78.2 21.0 | 253 69 66.3 19.7 25 200 11970 265 76 75.7 6.6 | 265 64 63.8 5.3 26 184 12490 255 75 72.4 19.4 | 253 63 60.5 18.1 27 175 12802 255 80 77.3 20.7 | 253 68 65.3 19.4 28 165 13172 265 94 93.6 8.2 | 265 82 81.7 6.9 29 159 13411 265 94 93.6 8.2 | 265 82 81.7 6.9 30 150 13770 260 83 81.7 14.4 | 259 71 69.8 13.1 31 144 14021 260 83 81.7 14.4 | 259 71 69.8 13.1 32 137 14326 260 89 87.6 15.5 | 259 77 75.7 14.2 33 124 14935 270 78 78.0 -0.0 | 271 66 66.1 -1.3 34 107 15850 265 77 76.7 6.7 | 265 65 64.8 5.4 35 100 16270 260 65 64.0 11.3 | 259 53 52.1 10.0 36 97 16459 260 66 65.0 11.5 | 259 54 53.1 10.2 37 70 18450 265 32 31.9 2.8 | 266 20 19.9 1.5 38 50 20490 255 19 18.4 4.9 | 240 7 6.4 3.6 39 30 23690 290 7 6.6 -2.4 | 56 7 -5.4 -3.7 40 20 26260 325 18 10.3 -14.7 | 6 16 -1.6 -16.0 41 10 30660 310 35 26.8 -22.5 | 328 28 14.9 -23.8 Wind Parameters Mean winds (0-6000m): 233.9 at 16.0 knts Storm direction: 263.9 at 12.0 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 38.1 deg Storm rel helicity (0-3000m) pos: 69.1 neg: -33.0 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 38.22 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 5 1 77 12| 0.0 3.7 3.7| 2.9 -1.2 1.7 3.3 0.16| 4.1 0.7 1000 143 2 91 13| 2.0 1.9 3.8| 9.7 -13.5 -3.8 -3.8 -0.02| 6.3 -0.1 1500 153 2 91 13| 1.6 1.2 2.9| 22.7 -16.6 6.1 4.1 0.15| 6.9 1.0 2000 155 4 99 14| 3.7 0.9 4.6| 62.0 -16.6 45.4 22.7 0.37| 8.0 2.9 2500 162 6 107 14| 2.6 0.7 3.4| 69.1 -21.8 47.2 18.9 0.33| 7.2 2.4 3000 164 6 110 15| 1.5 0.6 2.1| 69.1 -33.0 36.1 12.0 0.23| 6.8 1.6 4000 188 8 122 13| 2.3 0.5 2.7|110.0 -33.0 77.0 19.2 0.43| 7.3 3.1 5000 215 11 146 10| 2.6 0.4 3.0|135.2 -33.0 102.2 20.4 0.48| 6.8 3.3 6000 234 16 187 8| 3.7 0.3 4.0|177.1 -33.0 144.1 24.0 0.45| 7.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251225.12.gif