UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 17 APR 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 70 1 925 761 2 850 1500 SFC 841 1592 21.2 9.2 46 12.0 13.6 320 2 309.3 310.9 293.3 335.9 8.72 4 840 1602 19.2 8.2 49 11.0 12.4 315 2 307.3 308.8 292.3 332.0 8.15 5 739 2683 8.2 4.2 76 4.0 5.9 137 5 306.8 308.1 291.2 328.1 7.01 6 737 2706 9.4 2.4 62 7.0 5.5 142 5 308.3 309.5 290.9 327.3 6.18 7 706 3062 8.8 -2.2 46 11.0 3.2 330 3 311.5 312.3 290.6 326.0 4.61 8 700 3133 9.4 -2.6 43 12.0 3.3 360 5 312.9 313.8 290.9 327.2 4.51 9 692 3228 10.4 -16.6 13 27.0 -0.1 350 6 315.0 315.3 288.8 320.1 1.51 10 590 4530 0.0 -13.0 37 13.0 -5.2 308 13 317.6 318.1 290.4 325.5 2.38 11 560 4946 -3.7 -11.7 54 8.0 -7.0 305 19 318.1 318.6 290.9 327.2 2.79 12 509 5692 -9.5 -22.5 34 13.0 -13.3 309 18 319.8 320.1 290.0 324.1 1.23 13 506 5738 -9.3 -33.3 12 24.0 -14.5 309 18 320.6 320.7 289.5 322.3 0.46 14 500 5830 -9.5 -41.5 5 32.0 -15.2 310 18 321.5 321.5 289.4 322.2 0.20 15 400 7510 -22.7 -49.7 7 27.0 -25.6 295 40 325.5 325.5 290.5 325.9 0.10 16 363 8214 -28.3 -58.3 4 30.0 -30.4 295 42 327.2 327.2 290.9 327.3 0.04 17 300 9550 -39.5 -53.5 21 14.0 -40.3 295 47 329.7 329.7 291.7 330.0 0.09 18 274 10159 -45.1 -55.1 32 10.0 -45.5 295 46 330.2 330.3 291.9 330.6 0.08 19 250 10760 -50.5 -58.5 38 8.0 -50.7 290 49 331.0 331.0 292.0 331.2 0.06 20 248 10813 -50.9 -58.9 38 8.0 -51.1 290 49 331.2 331.2 292.1 331.4 0.05 21 242 10973 -51.5 -66.5 15 15.0 -51.8 290 50 332.6 332.6 292.4 332.7 0.02 22 200 12200 -57.1 -77.1 6 20.0 -57.3 285 63 342.3 342.3 294.9 342.4 0.01 23 150 14000 -62.9 -90.9 1 28.0 -63.0 285 81 361.7 361.7 299.0 361.7 0.00 24 141 14379 -64.7 -90.5 2 25.8 -64.8 285 82 365.1 365.1 299.7 365.1 0.00 25 138 14510 -65.3 -90.3 2 25.0 -65.4 285 80 366.2 366.2 299.9 366.2 0.00 26 121 15311 -64.7 -92.7 1 28.0 -64.8 286 66 381.4 381.4 302.5 381.4 0.00 27 100 16460 -69.7 -93.7 2 24.0 -69.8 285 45 393.1 393.1 304.2 393.1 0.00 28 84 17486 -74.9 -92.9 4 18.0 -74.9 270 34 402.6 402.6 305.6 402.6 0.00 29 82 17627 -72.1 -92.1 3 20.0 -72.2 269 35 411.1 411.1 306.6 411.1 0.00 30 73 18306 -75.5 -92.5 5 17.0 -75.6 262 39 417.8 417.8 307.4 417.8 0.00 31 70 18550 -74.1 -92.1 5 18.0 -74.2 260 40 425.9 425.9 308.4 425.9 0.00 32 65 18986 -69.9 -91.9 3 22.0 -70.0 282 32 444.2 444.2 310.3 444.2 0.00 33 58 19665 -68.7 -93.7 2 25.0 -68.9 316 20 461.6 461.6 311.9 461.6 0.00 34 54 20097 -64.1 -94.1 1 30.0 -64.4 337 13 481.7 481.7 313.6 481.7 0.00 35 50 20570 -61.7 -94.7 0 33.0 -62.1 360 5 498.1 498.1 314.8 498.1 0.00 36 48 20824 -59.9 -93.9 0 34.0 -60.5 9 5 508.2 508.2 315.5 508.2 0.00 37 41 21806 -61.1 -94.1 1 33.0 -61.7 45 5 528.7 528.7 316.8 528.7 0.00 38 38 22281 -58.3 -92.3 1 34.0 -59.2 62 5 547.4 547.4 317.9 547.4 0.00 39 30 23770 -57.9 -91.9 1 34.0 -59.1 115 5 586.8 586.8 320.0 586.8 0.00 40 20 26370 -49.9 -85.9 1 36.0 -53.4 290 12 683.4 683.4 323.9 683.5 0.01 41 17 27432 -50.1 -86.1 1 36.0 -54.0 715.3 715.3 324.9 715.4 0.01 42 11 30331 -41.5 -80.5 1 39.0 -50.5 841.4 841.4 328.2 841.9 0.06 TRP 84 17486 -74.9 -92.9 4 18.0 -74.9 270 34 402.6 402.6 305.6 402.6 0.00 WND 141 14379 -64.7 -90.5 2 25.8 -64.8 285 82 365.1 365.1 299.7 365.1 0.00 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 590.00 mb = 4530.36 m = 14863.21 ft Wetbulb zero: 692.16 mb = 3226.48 m = 10585.44 ft Sfc-500 mean rel hum: 42.37 % Est. max temperature: 26.69 C = 80.04 F Sfc-Lift cond lev (LCL): 703.86 mb = 3087.32 m = 10128.88 ft T: 9.01 C 700-500 lapse rate: 7.01 C/km ThetaE index: 9.99 C Layer 840.0- 700.0 mb Conv cond level (CCL): 615.10 mb = 4190.20 m = 13747.19 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 28.53 C = 83.36 F Cap Strength: 6.51 C Lifted Index: 1.67 C Risk: Showers probable Lifted Index @300 mb: 0.68 C Lifted Index @700 mb: 5.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.50 J/kg Max Up Vert Vel: 1.00 m/s Conv Inhibition (B-): 44133.48 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 704.64 mb = 3078.18 m = 10098.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 ---------------------------------------------------------- 0 841 1592 320 2 1.3 -1.5 | 153 10 -4.6 8.9 1 818 1829 200 3 1.0 2.8 | 160 14 -4.9 13.3 2 788 2134 185 5 0.4 5.0 | 161 16 -5.5 15.4 3 760 2438 90 5 -5.0 0.0 | 134 15 -10.9 10.4 4 733 2743 150 5 -2.5 4.3 | 150 17 -8.4 14.8 5 707 3048 325 3 1.7 -2.5 | 152 9 -4.2 8.0 6 700 3133 360 5 -0.0 -5.0 | 133 8 -5.9 5.4 7 681 3353 335 7 3.0 -6.3 | 144 5 -2.9 4.1 8 656 3658 295 9 8.2 -3.8 | 199 7 2.3 6.6 9 608 4267 310 9 6.9 -5.8 | 192 5 1.0 4.7 10 563 4877 305 19 15.6 -10.9 | 273 10 9.7 -0.5 11 500 5830 310 18 13.8 -11.6 | 278 8 7.9 -1.1 12 463 6401 300 22 19.1 -11.0 | 272 13 13.2 -0.6 13 445 6706 295 32 29.0 -13.5 | 278 23 23.1 -3.1 14 400 7510 295 40 36.3 -16.9 | 282 31 30.4 -6.5 15 300 9550 295 47 42.6 -19.9 | 284 38 36.7 -9.4 16 253 10668 295 46 41.7 -19.4 | 284 37 35.8 -9.0 17 250 10760 290 49 46.0 -16.8 | 279 41 40.1 -6.3 18 242 10973 290 50 47.0 -17.1 | 279 42 41.1 -6.7 19 231 11278 290 48 45.1 -16.4 | 279 40 39.2 -6.0 20 220 11582 290 52 48.9 -17.8 | 280 44 43.0 -7.3 21 200 12200 285 63 60.9 -16.3 | 276 55 55.0 -5.9 22 191 12497 285 64 61.8 -16.6 | 276 56 55.9 -6.1 23 182 12802 285 71 68.6 -18.4 | 277 63 62.7 -7.9 24 150 14000 285 81 78.2 -21.0 | 278 73 72.3 -10.5 25 141 14379 285 82 79.2 -21.2 | 278 74 73.3 -10.8 26 122 15240 285 68 65.7 -17.6 | 277 60 59.8 -7.2 27 116 15545 290 59 55.4 -20.2 | 281 50 49.5 -9.7 28 100 16459 280 58 57.1 -10.1 | 270 51 51.2 0.4 29 100 16460 285 45 43.5 -11.6 | 272 38 37.6 -1.2 30 84 17486 270 34 34.0 -0.0 | 250 30 28.1 10.4 31 70 18550 260 40 39.4 6.9 | 243 38 33.5 17.4 32 50 20570 360 5 -0.0 -5.0 | 133 8 -5.9 5.4 33 30 23770 115 5 -4.5 2.1 | 140 16 -10.4 12.6 34 20 26370 290 12 11.3 -4.1 | 220 8 5.4 6.3 Wind Parameters Mean winds (0-6000m): 300.6 at 16.0 knts Storm direction: 330.6 at 12.0 knts Shear (0-3000m) pos: 1.0 neg: 1.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -45.5 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 36.98 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 ------------------------------------------------------------------------------- 500 203 3 161 14| 0.0 6.4 6.4| 5.2 -1.5 3.7 7.3 0.20| 7.2 1.4 1000 158 4 153 16| 0.0 3.6 3.6| 11.6 -32.1 -20.5 -20.5 -0.25| 8.3 -2.1 1500 154 4 152 16| 0.0 0.8 0.8| 42.5 -41.8 0.7 0.5 -0.02| 11.0 -0.2 2000 260 5 174 11| 0.0 1.7 1.7| 49.7 -44.8 4.9 2.5 0.08| 10.5 0.8 2500 298 6 173 8| 0.1 1.4 1.5| 50.9 -45.3 5.5 2.2 0.08| 9.0 0.7 3000 303 7 176 7| 1.0 1.1 2.1| 56.9 -45.5 11.4 3.8 0.17| 8.5 1.4 4000 305 9 200 5| 0.7 1.4 2.1| 63.5 -45.5 18.0 4.5 0.21| 7.2 1.5 5000 305 12 226 5| 0.6 2.2 2.8| 68.9 -48.5 20.4 4.1 0.18| 7.0 1.2 6000 301 16 254 8| 0.5 2.9 3.4| 85.6 -48.5 37.2 6.2 0.18| 6.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250417.12.gif