UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VI027... Searching the city database file for: VI027 ... Date:0000Z 5 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 228 1 925 870 2 850 1557 0 0 SFC 847 1586 1.4 -1.5 81 2.9 0.1 0 0 287.9 288.6 281.1 299.5 4.04 4 843 1624 2.6 -4.4 60 7.0 -0.3 353 0 289.6 290.1 280.9 299.1 3.27 5 808 1969 5.4 -5.6 45 11.0 0.7 338 3 296.1 296.6 283.5 305.4 3.11 6 700 3134 1.0 -17.0 25 18.0 -5.0 135 2 303.6 303.9 284.7 308.2 1.44 7 689 3260 0.0 -17.0 26 17.0 -5.6 157 3 303.9 304.1 284.8 308.6 1.46 8 597 4385 -8.7 -32.7 12 24.0 -13.5 196 7 306.5 306.6 284.5 307.9 0.41 9 502 5691 -21.3 -28.3 53 7.0 -22.6 187 12 306.7 306.9 285.0 309.2 0.74 10 500 5720 -20.9 -25.1 69 4.2 -21.8 190 12 307.6 307.7 285.6 310.9 1.00 11 495 5795 -20.1 -23.2 76 3.1 -20.8 185 11 309.4 309.6 286.5 313.4 1.19 12 427 6882 -28.1 -30.6 79 2.5 -28.5 230 29 312.6 312.7 287.1 315.0 0.70 13 400 7350 -32.1 -35.2 74 3.1 -32.5 235 29 313.3 313.4 287.1 315.0 0.48 14 379 7727 -35.5 -41.5 54 6.0 -36.0 238 32 313.7 313.7 286.9 314.6 0.27 15 331 8649 -44.1 -47.5 69 3.4 -44.3 240 33 314.2 314.3 287.0 314.8 0.16 16 317 8937 -46.5 -51.1 59 4.6 -46.7 240 33 314.8 314.8 287.2 315.2 0.11 17 310 9084 -47.3 -56.3 35 9.0 -47.6 240 33 315.7 315.7 287.4 315.9 0.06 18 300 9300 -48.7 -58.7 30 10.0 -49.0 240 33 316.7 316.7 287.7 316.9 0.05 19 286 9614 -49.3 -67.3 10 18.0 -49.6 244 39 320.2 320.2 288.8 320.3 0.02 20 250 10490 -51.9 -74.9 5 23.0 -52.2 255 60 328.9 328.9 291.4 328.9 0.01 21 222 11254 -55.3 -76.3 6 21.0 -55.5 255 65 335.0 335.0 293.1 335.1 0.01 22 200 11920 -55.3 -80.3 3 25.0 -55.6 255 76 345.2 345.2 295.6 345.2 0.00 23 171 12917 -55.1 -86.3 1 31.1 -55.5 255 90 361.3 361.3 299.0 361.3 0.00 24 163 13222 -55.1 -88.1 1 33.0 -55.4 255 87 366.3 366.3 299.9 366.3 0.00 25 150 13750 -56.3 -91.3 0 35.0 -56.6 255 87 373.1 373.1 301.1 373.1 0.00 26 108 15808 -62.3 -91.3 1 29.0 -62.5 251 75 398.5 398.5 305.0 398.5 0.00 TRP 222 11254 -55.3 -76.3 6 21.0 -55.5 255 65 335.0 335.0 293.1 335.1 0.01 WND 171 12917 -55.1 -86.3 1 31.1 -55.5 255 90 361.3 361.3 299.0 361.3 0.00 Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 689.00 mb = 3260.44 m = 10696.85 ft Wetbulb zero: 845.83 mb = 1596.70 m = 5238.44 ft Sfc-500 mean rel hum: 31.63 % Est. max temperature: 16.43 C = 61.57 F Sfc-Lift cond lev (LCL): 809.60 mb = 1953.08 m = 6407.67 ft T: 5.27 C 700-500 lapse rate: 8.47 C/km ThetaE index: 0.42 C Layer 843.0- 808.0 mb Conv cond level (CCL): 577.33 mb = 4637.01 m = 15213.09 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 19.22 C = 66.59 F Cap Strength: 7.53 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 8.82 C Lifted Index @700 mb: 6.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.19 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 10608.61 J/kg Cap Strength: 7.53 C Lift Cond Lev (LCL): 669.35 mb = 3487.35 m = 11441.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 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 ---------------------------------------------------------- 0 847 1586 0 0 -0.0 -0.0 | 68 9 -8.0 -3.3 1 822 1829 315 3 2.1 -2.1 | 47 8 -5.9 -5.4 2 792 2134 5 3 -0.3 -3.0 | 53 10 -8.2 -6.2 3 763 2438 355 1 0.1 -1.0 | 62 9 -7.9 -4.3 4 734 2743 250 1 0.9 0.3 | 67 8 -7.0 -2.9 5 700 3134 135 2 -1.4 1.4 | 79 10 -9.4 -1.8 6 680 3353 175 3 -0.3 3.0 | 88 8 -8.2 -0.3 7 581 4572 200 8 2.7 7.5 | 129 7 -5.2 4.3 8 558 4877 160 8 -2.7 7.5 | 112 12 -10.7 4.3 9 515 5486 170 9 -1.6 8.9 | 120 11 -9.5 5.6 10 500 5720 190 12 2.1 11.8 | 145 10 -5.9 8.6 11 495 5791 185 11 1.0 11.0 | 138 10 -7.0 7.7 12 475 6096 225 22 15.6 15.6 | 212 14 7.6 12.3 13 437 6706 230 28 21.4 18.0 | 222 20 13.5 14.7 14 419 7010 230 29 22.2 18.6 | 223 21 14.2 15.4 15 402 7315 235 28 22.9 16.1 | 229 20 15.0 12.8 16 400 7350 235 29 23.8 16.6 | 230 21 15.8 13.4 17 367 7925 240 34 29.4 17.0 | 237 25 21.5 13.7 18 300 9300 240 33 28.6 16.5 | 237 24 20.6 13.2 19 293 9449 240 33 28.6 16.5 | 237 24 20.6 13.2 20 267 10058 255 54 52.2 14.0 | 256 45 44.2 10.7 21 250 10490 255 60 58.0 15.5 | 256 51 50.0 12.3 22 222 11254 255 65 62.8 16.8 | 256 56 54.8 13.6 23 221 11278 255 63 60.9 16.3 | 256 54 52.9 13.0 24 211 11582 255 71 68.6 18.4 | 256 62 60.6 15.1 25 200 11920 255 76 73.4 19.7 | 256 67 65.4 16.4 26 183 12497 250 83 78.0 28.4 | 250 74 70.0 25.1 27 174 12802 255 88 85.0 22.8 | 256 79 77.0 19.5 28 171 12917 255 90 86.9 23.3 | 256 81 79.0 20.0 29 166 13106 255 90 86.9 23.3 | 256 81 79.0 20.0 30 158 13411 255 83 80.2 21.5 | 256 74 72.2 18.2 31 150 13750 255 87 84.0 22.5 | 256 78 76.1 19.3 32 99 15850 250 72 67.7 24.6 | 250 63 59.7 21.4 Wind Parameters Mean winds (0-6000m): 217.8 at 11.5 knts Storm direction: 247.8 at 8.6 knts Shear (0-3000m) pos: 1.2 neg: 0.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 24.7 neg: -6.9 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.24 Bulk Shear: 20.67 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 ------------------------------------------------------------------------------- 500 329 2 53 9| 0.0 3.1 3.1| 1.5 -6.9 -5.3 -10.6 -0.50| 5.0 -2.5 1000 342 2 55 9| 0.0 0.5 0.5| 5.9 -6.9 -0.9 -0.9 -0.09| 4.0 -0.3 1500 335 2 56 9| 0.0 0.6 0.6| 10.9 -6.9 4.0 2.7 0.15| 3.9 0.6 2000 284 2 58 7| 0.6 0.5 1.1| 16.2 -6.9 9.3 4.7 0.28| 3.7 1.0 2500 196 3 85 7| 1.0 0.4 1.4| 20.6 -6.9 13.7 5.5 0.38| 3.4 1.3 3000 199 3 90 7| 1.2 0.3 1.5| 24.7 -6.9 17.8 5.9 0.45| 3.2 1.4 4000 182 5 100 8| 1.3 0.8 2.1| 35.2 -13.7 21.6 5.4 0.33| 3.6 1.2 5000 203 8 128 6| 3.1 0.6 3.8|100.2 -15.2 85.0 17.0 0.56| 5.3 3.0 6000 218 11 171 6| 3.0 0.5 3.5|124.4 -15.2 109.2 18.2 0.56| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20251205.00.gif