UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VI079... Searching the city database file for: VI079 ... Date:0000Z 4 DEC 25 Station: VI079 WMO ident: 42079 Latitude: 31.53 Longitude: 76.90 ------------------------------------------------------------------------------- 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 0 SFC 920 781 4.0 3.3 95 0.7 3.7 0 0 283.8 284.7 280.7 298.6 5.27 2 919 791 3.8 1.0 82 2.8 2.5 9 0 283.7 284.5 279.7 296.3 4.47 3 899 997 8.0 3.3 72 4.7 5.6 102 2 289.8 290.8 283.5 305.3 5.40 4 890 1092 8.6 2.6 66 6.0 5.6 82 3 291.3 292.2 283.9 306.3 5.18 5 881 1187 9.0 1.0 57 8.0 5.1 62 3 292.6 293.4 283.8 306.2 4.67 6 873 1273 9.6 0.6 53 9.0 5.2 51 3 293.9 294.8 284.3 307.4 4.58 7 866 1349 10.2 -0.8 46 11.0 4.9 44 3 295.3 296.0 284.4 307.6 4.16 8 859 1426 10.8 -2.2 40 13.0 4.6 38 4 296.6 297.2 284.5 307.9 3.78 9 852 1503 11.4 -3.6 35 15.0 4.4 32 4 297.9 298.5 284.7 308.2 3.44 10 850 1525 11.6 -4.4 32 16.0 4.2 30 4 298.3 298.9 284.6 308.1 3.24 11 843 1594 11.8 -5.2 30 17.0 4.1 30 4 299.2 299.8 284.8 308.6 3.08 12 831 1714 12.0 -8.0 24 20.0 3.4 30 5 300.7 301.1 284.7 308.4 2.51 13 816 1866 12.0 -11.0 19 23.0 2.6 31 6 302.2 302.6 284.8 308.6 2.02 14 700 3129 3.4 -22.6 13 26.0 -4.5 135 10 306.2 306.4 285.0 309.2 0.89 15 694 3199 2.8 -25.2 11 28.0 -5.2 135 10 306.3 306.5 284.8 308.7 0.71 16 653 3686 -1.9 -25.9 14 24.0 -8.2 135 9 306.4 306.5 284.9 308.8 0.71 17 606 4275 -5.1 -39.1 5 34.0 -11.5 144 8 309.3 309.4 285.4 310.1 0.21 18 585 4551 -6.1 -42.1 4 36.0 -12.4 223 6 311.3 311.3 286.0 311.9 0.16 19 502 5730 -13.9 -34.9 15 21.0 -17.8 280 9 315.7 315.8 287.8 317.1 0.39 20 500 5760 -14.1 -34.1 17 20.0 -17.9 280 10 315.8 315.9 287.9 317.4 0.43 21 400 7410 -26.9 -37.9 35 11.0 -28.3 275 31 320.0 320.1 289.2 321.4 0.36 22 328 8805 -39.1 -44.1 59 5.0 -39.5 271 44 321.9 322.0 289.6 322.8 0.23 23 310 9189 -42.5 -47.5 58 5.0 -42.8 269 47 322.4 322.5 289.7 323.1 0.17 24 300 9410 -44.5 -50.5 51 6.0 -44.8 265 50 322.6 322.7 289.7 323.1 0.12 25 282 9820 -48.5 -54.5 50 6.0 -48.7 265 51 322.7 322.7 289.6 323.0 0.08 26 260 10349 -53.1 -59.1 48 6.0 -53.2 265 52 323.5 323.5 289.9 323.7 0.05 27 250 10600 -55.3 -61.3 47 6.0 -55.4 265 52 323.9 323.9 290.0 324.0 0.04 28 247 10677 -56.1 -62.1 47 6.0 -56.2 323.8 323.8 289.9 323.9 0.04 29 218 11470 -56.5 -68.5 21 12.0 -56.7 334.9 334.9 293.0 335.0 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 669.57 mb = 3488.97 m = 11446.61 ft Wetbulb zero: 773.49 mb = 2306.80 m = 7568.14 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 18.78 % Est. max temperature: 23.47 C = 74.24 F Sfc-Lift cond lev (LCL): 910.11 mb = 882.07 m = 2893.90 ft T: 5.66 C 700-500 lapse rate: 6.65 C/km ThetaE index: 2.28 C Layer 919.0- 899.0 mb Conv cond level (CCL): 578.03 mb = 4643.77 m = 15235.29 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 31.17 C = 88.11 F Cap Strength: 10.63 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 11.79 C Lifted Index @700 mb: 9.42 C Showalter Index: 9.43 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 9.70 C K Index: -4.70 Risk: None Sweat Index: 18.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.64 J/kg Max Up Vert Vel: 12.70 m/s Conv Inhibition (B-): 4069.71 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 735.29 mb = 2723.92 m = 8936.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 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 ---------------------------------------------------------- 0 920 781 0 0 -0.0 -0.0 | 109 6 -5.9 2.0 1 907 914 120 2 -1.7 1.0 | 111 8 -7.7 3.0 2 878 1219 55 3 -2.5 -1.7 | 92 8 -8.4 0.3 3 850 1525 30 4 -2.0 -3.5 | 80 8 -7.9 -1.5 4 819 1829 30 6 -3.0 -5.2 | 70 9 -8.9 -3.2 5 790 2134 35 8 -4.6 -6.6 | 67 11 -10.5 -4.5 6 761 2438 45 6 -4.2 -4.2 | 78 10 -10.2 -2.2 7 733 2743 100 5 -4.9 0.9 | 105 11 -10.9 2.9 8 707 3048 130 9 -6.9 5.8 | 121 15 -12.8 7.8 9 700 3129 135 10 -7.1 7.1 | 125 16 -13.0 9.1 10 654 3658 135 9 -6.4 6.4 | 124 15 -12.3 8.4 11 629 3962 125 11 -9.0 6.3 | 119 17 -14.9 8.3 12 605 4267 145 8 -4.6 6.6 | 129 14 -10.5 8.6 13 582 4572 235 6 4.9 3.4 | 169 6 -1.0 5.5 14 560 4877 265 7 7.0 0.6 | 202 3 1.0 2.6 15 518 5486 280 5 4.9 -0.9 | 139 2 -1.0 1.1 16 500 5760 280 10 9.8 -1.7 | 266 4 3.9 0.3 17 478 6096 285 13 12.6 -3.4 | 282 7 6.6 -1.4 18 400 7410 275 31 30.9 -2.7 | 272 25 24.9 -0.7 19 388 7620 275 32 31.9 -2.8 | 272 26 25.9 -0.8 20 312 9144 270 47 47.0 -0.0 | 267 41 41.1 2.0 21 300 9410 265 50 49.8 4.4 | 262 44 43.9 6.4 22 250 10600 265 52 51.8 4.5 | 262 46 45.9 6.5 23 247 10668 265 51 50.8 4.4 | 262 45 44.9 6.5 Wind Parameters Mean winds (0-6000m): 258.7 at 8.4 knts Storm direction: 288.7 at 6.3 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 13.6 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -17.8 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.50 Bulk Shear: 14.66 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 80 2 101 8| 3.3 0.0 3.3| 0.9 -7.0 -6.1 -12.2 -0.54| 5.3 -2.8 1000 46 3 88 8| 1.6 1.5 3.1| 0.9 -12.9 -12.0 -12.0 -0.66| 4.2 -2.8 1500 39 5 80 9| 1.7 1.0 2.6| 3.7 -15.0 -11.3 -7.5 -0.46| 3.9 -1.8 2000 46 5 81 10| 1.7 0.7 2.4| 23.1 -15.0 8.1 4.0 0.08| 4.7 0.4 2500 70 6 91 11| 2.4 0.6 3.0| 39.6 -15.1 24.5 9.8 0.24| 5.0 1.2 3000 90 6 100 12| 2.0 0.6 2.6| 39.6 -17.8 21.9 7.3 0.20| 4.5 0.9 4000 110 7 109 13| 1.1 0.4 1.6| 71.6 -20.8 50.7 12.7 0.35| 5.8 2.0 5000 121 7 115 13| 1.1 0.4 1.5| 73.5 -21.7 51.8 10.4 0.34| 5.6 1.9 6000 259 8 212 4| 1.4 0.6 2.0| 75.3 -24.9 50.3 8.4 0.28| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//VI079/skewt/VI079.skewt.20251204.00.gif