UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 8 OCT 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 96 1 925 780 2 850 1512 230 2 SFC 843 1583 18.8 6.8 46 12.0 11.6 230 2 306.6 307.9 291.4 328.9 7.37 4 842 1593 17.6 6.6 48 11.0 11.1 228 2 305.4 306.8 291.0 327.4 7.28 5 767 2378 9.6 4.6 71 5.0 6.8 146 4 305.0 306.3 290.6 326.0 6.95 6 700 3129 4.2 -1.8 65 6.0 1.2 215 3 307.1 308.0 289.3 321.9 4.79 7 693 3211 3.4 -2.6 65 6.0 0.5 183 4 307.1 308.0 289.1 321.2 4.56 8 682 3340 3.6 -5.4 52 9.0 -0.6 133 7 308.8 309.5 288.9 320.5 3.75 9 648 3752 0.0 -3.8 76 3.8 -1.8 148 7 309.2 310.1 289.7 323.1 4.46 10 563 4860 -8.3 -9.9 88 1.6 -8.9 226 8 312.1 312.8 289.5 322.4 3.20 11 500 5770 -14.5 -23.5 46 9.0 -16.8 225 7 315.4 315.6 288.5 319.3 1.15 12 477 6125 -16.9 -32.9 24 16.0 -19.9 232 9 316.7 316.8 288.2 318.5 0.50 13 452 6526 -19.7 -47.7 6 28.0 -22.9 271 11 318.1 318.1 288.2 318.5 0.11 14 405 7330 -26.3 -41.3 23 15.0 -28.0 268 17 319.7 319.7 288.9 320.6 0.25 15 400 7420 -26.9 -40.9 25 14.0 -28.6 265 18 320.0 320.1 289.0 321.0 0.27 16 388 7640 -27.7 -50.7 9 23.0 -29.7 263 20 321.8 321.8 289.4 322.1 0.09 17 371 7960 -29.9 -52.9 9 23.0 -31.6 260 23 323.0 323.0 289.8 323.3 0.08 18 336 8659 -35.5 -45.5 35 10.0 -36.3 256 32 324.6 324.7 290.4 325.4 0.19 19 333 8721 -35.7 -45.7 35 10.0 -36.5 254 33 325.2 325.2 290.6 325.9 0.19 20 330 8784 -36.1 -42.1 54 6.0 -36.7 252 34 325.5 325.6 290.7 326.6 0.29 21 325 8890 -36.9 -41.5 62 4.6 -37.3 249 36 325.8 325.9 290.9 327.0 0.31 22 317 9062 -38.3 -48.3 34 10.0 -39.0 243 39 326.2 326.2 290.8 326.8 0.15 23 307 9282 -39.7 -53.7 21 14.0 -40.4 247 40 327.2 327.3 291.0 327.6 0.08 24 300 9440 -40.3 -59.3 11 19.0 -41.1 255 41 328.6 328.6 291.3 328.7 0.04 25 286 9767 -39.5 -62.5 7 23.0 -40.5 258 41 334.2 334.2 292.9 334.4 0.03 26 250 10680 -43.3 -69.3 4 26.0 -44.1 265 41 341.7 341.7 294.7 341.7 0.01 27 200 12150 -52.1 -74.1 5 22.0 -52.5 265 47 350.3 350.3 296.7 350.3 0.01 28 150 13970 -61.3 -82.3 5 21.0 -61.4 280 42 364.5 364.5 299.5 364.5 0.00 29 141 14351 -64.3 -83.3 6 19.0 -64.4 274 43 365.7 365.7 299.8 365.7 0.00 30 125 15086 -66.1 -84.1 6 18.0 -66.2 270 48 375.3 375.3 301.5 375.3 0.00 31 116 15541 -64.1 -84.1 5 20.0 -64.3 275 44 387.1 387.1 303.3 387.1 0.00 32 110 15867 -63.1 -84.1 4 21.0 -63.3 278 35 394.9 394.9 304.5 394.9 0.00 33 100 16450 -65.9 -85.9 5 20.0 -66.0 250 31 400.4 400.4 305.3 400.4 0.00 34 84 17525 -62.1 -87.1 2 25.0 -62.4 248 27 428.6 428.6 308.7 428.6 0.00 35 70 18650 -65.1 -88.1 3 23.0 -65.3 245 23 445.1 445.1 310.4 445.1 0.00 36 68 18825 -65.9 -87.9 3 22.0 -66.1 243 22 447.1 447.1 310.6 447.1 0.00 37 65 19099 -63.3 -88.3 2 25.0 -63.6 239 21 458.6 458.6 311.7 458.6 0.00 38 59 19689 -64.5 -88.5 2 24.0 -64.8 232 19 468.8 468.8 312.5 468.8 0.00 39 55 20121 -60.3 -88.3 1 28.0 -60.8 227 17 487.9 487.9 314.1 487.9 0.00 40 50 20710 -61.7 -87.7 2 26.0 -62.1 220 15 498.1 498.1 314.8 498.1 0.00 41 47 21093 -62.3 -88.3 2 26.0 -62.7 505.5 505.5 315.4 505.6 0.00 42 39 22255 -58.7 -88.7 1 30.0 -59.6 542.4 542.4 317.6 542.4 0.00 TRP 125 15086 -66.1 -84.1 6 18.0 -66.2 270 48 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5674.00 m Freezing level: 648.00 mb = 3752.09 m = 12309.86 ft Wetbulb zero: 687.90 mb = 3270.34 m = 10729.33 ft Sfc-500 mean rel hum: 69.24 % Est. max temperature: 19.34 C = 66.81 F Sfc-Lift cond lev (LCL): 704.76 mb = 3073.32 m = 10082.94 ft T: 4.60 C 700-500 lapse rate: 7.08 C/km ThetaE index: 8.43 C Layer 842.0- 648.0 mb Conv cond level (CCL): 674.30 mb = 3431.69 m = 11258.70 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 21.00 C = 69.80 F Cap Strength: 1.76 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.34 C Lifted Index @700 mb: 1.25 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 179.09 J/kg Max Up Vert Vel: 18.93 m/s Conv Inhibition (B-): 46.64 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 708.85 mb = 3025.74 m = 9926.83 ft Lev Free Conv (LFC): 623.85 mb = 4051.33 m = 13291.62 ft Equ Level (EL): 343.85 mb = 8496.11 m = 27874.04 ft B at Equ Level: 178.12 J/kg Max Parcel Lev (MPL): 273.85 mb = 10061.25 m = 33008.97 ft Wind level data Storm motion: 263 at 6 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 ---------------------------------------------------------- 0 843 1583 230 2 1.5 1.3 | 97 5 -4.6 0.6 1 818 1829 170 5 -0.9 4.9 | 121 8 -7.0 4.2 2 789 2134 200 6 2.1 5.6 | 140 6 -4.1 4.9 3 761 2438 130 3 -2.3 1.9 | 98 9 -8.4 1.2 4 733 2743 205 3 1.3 2.7 | 112 5 -4.9 2.0 5 707 3048 190 5 0.9 4.9 | 128 7 -5.3 4.2 6 700 3129 215 3 1.7 2.5 | 111 5 -4.4 1.7 7 680 3353 125 7 -5.7 4.0 | 105 12 -11.9 3.3 8 654 3658 135 7 -4.9 4.9 | 111 12 -11.1 4.2 9 629 3962 185 7 0.6 7.0 | 138 8 -5.5 6.2 10 606 4267 165 4 -1.0 3.9 | 114 8 -7.2 3.1 11 560 4877 230 8 6.1 5.1 | 180 4 -0.0 4.4 12 539 5182 230 12 9.2 7.7 | 204 8 3.0 7.0 13 518 5486 230 10 7.7 6.4 | 195 6 1.5 5.7 14 500 5770 225 7 4.9 4.9 | 164 4 -1.2 4.2 15 499 5791 230 7 5.4 4.5 | 168 4 -0.8 3.8 16 478 6096 230 9 6.9 5.8 | 188 5 0.7 5.1 17 441 6706 290 12 11.3 -4.1 | 313 7 5.1 -4.8 18 400 7420 265 18 17.9 1.6 | 266 12 11.8 0.8 19 372 7925 260 23 22.7 4.0 | 259 17 16.5 3.3 20 356 8230 265 26 25.9 2.3 | 266 20 19.7 1.5 21 341 8534 260 30 29.5 5.2 | 259 24 23.4 4.5 22 313 9144 240 40 34.6 20.0 | 236 34 28.5 19.3 23 300 9440 255 41 39.6 10.6 | 254 35 33.5 9.9 24 250 10680 265 41 40.8 3.6 | 265 35 34.7 2.8 25 218 11582 265 47 46.8 4.1 | 265 41 40.7 3.4 26 208 11887 265 49 48.8 4.3 | 265 43 42.7 3.5 27 200 12150 265 47 46.8 4.1 | 265 41 40.7 3.4 28 199 12192 265 48 47.8 4.2 | 265 42 41.7 3.5 29 150 13970 280 42 41.4 -7.3 | 283 36 35.2 -8.0 30 128 14935 265 45 44.8 3.9 | 265 39 38.7 3.2 31 125 15086 270 48 48.0 -0.0 | 271 42 41.8 -0.7 32 122 15240 270 49 49.0 -0.0 | 271 43 42.8 -0.7 33 116 15545 275 44 43.8 -3.8 | 277 38 37.7 -4.6 34 105 16154 280 27 26.6 -4.7 | 285 21 20.4 -5.4 35 100 16450 250 31 29.1 10.6 | 247 25 23.0 9.9 36 70 18650 245 23 20.8 9.7 | 239 17 14.7 9.0 37 50 20710 220 15 9.6 11.5 | 198 11 3.5 10.8 Wind Parameters Mean winds (0-6000m): 233.3 at 8.3 knts Storm direction: 263.3 at 6.2 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -24.6 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 34.19 Bulk Shear: 5.24 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 ------------------------------------------------------------------------------- 500 184 4 123 7| 0.0 4.5 4.5| 6.9 0.0 6.9 13.9 0.65| 6.7 4.3 1000 180 4 120 7| 0.0 1.4 1.4| 8.6 -10.0 -1.3 -1.3 0.02| 6.8 0.1 1500 184 4 120 7| 0.8 1.0 1.8| 11.7 -10.4 1.3 0.9 0.11| 6.0 0.7 2000 170 5 119 8| 0.6 2.4 3.0| 14.1 -17.9 -3.8 -1.9 -0.01| 6.6 -0.1 2500 167 5 120 8| 1.5 1.9 3.4| 27.7 -20.6 7.2 2.9 0.10| 6.8 0.7 3000 170 5 121 8| 1.6 1.6 3.2| 33.9 -24.6 9.3 3.1 0.12| 6.6 0.8 4000 195 6 139 7| 2.0 1.4 3.4| 42.8 -27.6 15.2 3.8 0.18| 6.4 1.2 5000 210 7 151 6| 2.1 1.1 3.2| 54.9 -29.7 25.3 5.1 0.28| 6.5 1.8 6000 233 8 186 4| 1.8 0.5 2.3| 57.7 -49.0 8.7 1.4 0.15| 6.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251008.12.gif