UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 8 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 251 1 925 888 2 850 1569 0 0 SFC 848 1588 -0.7 -2.7 86 2.0 -1.6 0 0 285.6 286.2 279.6 296.1 3.69 4 847 1597 1.2 -2.1 79 3.3 -0.2 358 0 287.7 288.4 280.8 298.8 3.87 5 841 1655 3.0 -3.0 65 6.0 0.4 349 3 290.2 290.8 281.7 300.8 3.64 6 807 1992 5.6 -3.4 52 9.0 1.5 39 7 296.4 297.0 284.3 307.4 3.68 7 700 3143 -1.7 -8.7 59 7.0 -4.5 125 8 300.6 301.1 285.1 309.3 2.83 8 602 4322 -10.7 -15.0 71 4.3 -12.1 343 3 303.4 303.8 285.2 309.7 1.98 9 508 5603 -20.3 -29.3 44 9.0 -21.9 276 8 306.9 307.0 285.0 309.1 0.67 10 500 5720 -21.3 -30.3 44 9.0 -22.8 275 8 307.1 307.2 285.0 309.2 0.62 11 479 6035 -24.5 -30.5 57 6.0 -25.5 277 8 306.9 307.0 284.9 309.0 0.63 12 457 6377 -26.5 -42.5 21 16.0 -28.1 280 9 308.6 308.6 285.1 309.3 0.20 13 419 7001 -29.7 -64.7 2 35.0 -31.4 319 18 312.2 312.2 286.1 312.3 0.02 14 400 7330 -32.5 -63.5 3 31.0 -33.9 325 23 312.7 312.8 286.3 312.8 0.02 15 361 8045 -37.3 -69.3 2 32.0 -38.3 312 24 315.6 315.6 287.3 315.7 0.01 16 311 9053 -46.7 -69.7 6 23.0 -47.1 300 30 316.3 316.3 287.5 316.3 0.01 17 300 9290 -48.7 -69.7 7 21.0 -49.1 300 36 316.7 316.7 287.7 316.8 0.01 18 263 10139 -54.9 -69.9 14 15.0 -55.1 289 33 319.8 319.8 288.7 319.8 0.01 19 250 10460 -56.9 -68.9 21 12.0 -57.1 285 32 321.5 321.5 289.2 321.5 0.01 20 205 11706 -61.9 -74.9 16 13.0 -62.0 265 37 332.4 332.4 292.4 332.4 0.01 21 200 11860 -60.3 -76.3 11 16.0 -60.4 255 40 337.3 337.3 293.6 337.3 0.01 22 174 12730 -58.5 -83.5 3 25.0 -58.7 268 52 353.9 353.9 297.5 354.0 0.00 23 150 13660 -58.9 -85.9 2 27.0 -59.1 280 55 368.6 368.6 300.3 368.6 0.00 24 144 13916 -59.5 -86.5 2 27.0 -59.7 280 52 371.9 371.9 300.9 371.9 0.00 25 129 14603 -59.3 -87.3 1 28.0 -59.6 265 62 384.1 384.1 302.9 384.1 0.00 26 124 14852 -57.5 -87.5 1 30.0 -57.8 265 64 391.8 391.8 304.0 391.8 0.00 27 108 15722 -58.1 -88.1 1 30.0 -58.5 265 72 406.4 406.4 306.0 406.4 0.00 28 106 15840 -57.4 -88.1 1 30.7 -57.8 265 73 409.9 409.9 306.5 409.9 0.00 29 100 16210 -55.3 -88.3 1 33.0 -55.8 275 58 420.9 420.9 307.8 420.9 0.00 30 70 18450 -60.9 -89.9 1 29.0 -61.3 235 25 454.1 454.1 311.3 454.1 0.00 31 62 19201 -64.3 -90.3 2 26.0 -64.6 249 27 462.6 462.6 312.0 462.6 0.00 32 57 19720 -61.1 -90.1 1 29.0 -61.6 259 29 481.1 481.1 313.5 481.1 0.00 33 50 20530 -64.1 -91.1 1 27.0 -64.4 275 31 492.4 492.4 314.4 492.4 0.00 34 49 20654 -64.3 -91.3 1 27.0 -64.7 494.8 494.8 314.6 494.8 0.00 TRP 205 11706 -61.9 -74.9 16 13.0 -62.0 265 37 332.4 332.4 292.4 332.4 0.01 WND 106 15840 -57.4 -88.1 1 30.7 -57.8 265 73 409.9 409.9 306.5 409.9 0.00 Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: Surface below freezing Freezing level: 847.63 mb = 1591.39 m = 5221.03 ft Freezing level: 724.92 mb = 2874.94 m = 9432.10 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 58.96 % Est. max temperature: 13.66 C = 56.59 F Sfc-Lift cond lev (LCL): 821.80 mb = 1843.53 m = 6048.26 ft T: 4.46 C 700-500 lapse rate: 7.61 C/km Conv cond level (CCL): 640.57 mb = 3836.49 m = 12586.77 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 15.24 C = 59.43 F Cap Strength: 4.43 C Lifted Index: 3.52 C Risk: None Lifted Index @300 mb: 7.71 C Lifted Index @700 mb: 4.43 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.40 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 22245.25 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 704.76 mb = 3088.12 m = 10131.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 7 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 ---------------------------------------------------------- 0 848 1588 0 0 -0.0 -0.0 | 159 7 -2.4 6.2 1 823 1829 320 10 6.4 -7.7 | 290 4 4.0 -1.5 2 793 2134 110 4 -3.8 1.4 | 141 10 -6.1 7.6 3 735 2743 155 8 -3.4 7.3 | 157 15 -5.8 13.4 4 700 3143 125 8 -6.6 4.6 | 140 14 -8.9 10.8 5 681 3353 115 7 -6.3 3.0 | 136 13 -8.7 9.2 6 629 3962 20 6 -2.1 -5.6 | 97 4 -4.4 0.6 7 604 4267 345 3 0.8 -2.9 | 154 4 -1.6 3.3 8 536 5182 280 7 6.9 -1.2 | 222 7 4.5 5.0 9 500 5720 275 8 8.0 -0.7 | 225 8 5.6 5.5 10 455 6401 280 9 8.9 -1.6 | 234 8 6.5 4.6 11 418 7010 320 18 11.6 -13.8 | 310 12 9.2 -7.6 12 400 7330 325 23 13.2 -18.8 | 319 17 10.8 -12.6 13 367 7925 315 23 16.3 -16.3 | 306 17 13.9 -10.1 14 335 8534 300 29 25.1 -14.5 | 290 24 22.7 -8.3 15 306 9144 300 30 26.0 -15.0 | 290 25 23.6 -8.8 16 300 9290 300 36 31.2 -18.0 | 292 31 28.8 -11.8 17 250 10460 285 32 30.9 -8.3 | 274 29 28.5 -2.1 18 205 11706 265 37 36.9 3.2 | 255 36 34.5 9.4 19 200 11860 255 40 38.6 10.4 | 245 40 36.2 16.6 20 199 11887 265 37 36.9 3.2 | 255 36 34.5 9.4 21 164 13106 270 58 58.0 -0.0 | 264 56 55.6 6.2 22 150 13660 280 55 54.2 -9.6 | 274 52 51.8 -3.4 23 142 14021 280 51 50.2 -8.9 | 273 48 47.8 -2.7 24 135 14326 265 59 58.8 5.1 | 259 58 56.4 11.3 25 106 15840 265 73 72.7 6.4 | 260 71 70.3 12.6 26 106 15850 260 67 66.0 11.6 | 254 66 63.6 17.8 27 101 16154 270 69 69.0 -0.0 | 265 67 66.6 6.2 28 100 16210 275 58 57.8 -5.1 | 269 55 55.4 1.1 29 70 18450 235 25 20.5 14.3 | 221 27 18.1 20.5 30 50 20530 275 31 30.9 -2.7 | 263 29 28.5 3.5 Wind Parameters Mean winds (0-6000m): 308.9 at 8.9 knts Storm direction: 338.9 at 6.6 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 27.5 deg Storm rel helicity (0-3000m) pos: 35.5 neg: -34.2 tot: 1.3 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.76 Bulk Shear: 2.21 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 ------------------------------------------------------------------------------- 500 333 6 215 1| 5.0 0.0 5.0| 16.1 -0.6 15.5 31.0 0.75| 27.5 20.6 1000 63 6 115 8| 3.6 0.0 3.6| 27.9 -0.6 27.4 27.4 0.73| 16.9 12.4 1500 137 7 148 13| 2.4 0.7 3.1| 31.4 -12.4 19.0 12.7 0.58| 12.9 7.5 2000 125 7 142 13| 1.8 1.9 3.7| 31.4 -28.5 2.9 1.5 0.38| 11.3 4.3 2500 108 7 134 12| 1.4 2.3 3.7| 32.5 -34.2 -1.8 -0.7 0.29| 10.7 3.2 3000 96 6 129 11| 1.2 2.0 3.1| 35.5 -34.2 1.3 0.4 0.34| 9.7 3.3 4000 35 6 101 6| 0.9 1.7 2.6| 38.1 -34.3 3.8 1.0 0.35| 8.0 2.8 5000 284 7 222 6| 0.2 1.4 1.6| 48.4 -34.3 14.1 2.8 0.39| 6.9 2.7 6000 309 9 262 5| 0.7 1.5 2.2| 80.2 -40.5 39.7 6.6 0.43| 7.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251208.00.gif