UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 9 OCT 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 941 597 18.6 17.9 96 0.7 18.1 0 0 296.9 299.4 293.5 336.9 13.84 2 937 639 18.8 15.4 81 3.4 16.5 3 5 297.4 299.6 292.2 331.7 11.82 3 931 702 19.4 14.4 73 5.0 16.1 19 4 298.6 300.6 292.0 331.1 11.14 4 925 765 19.8 13.8 68 6.0 15.9 35 3 299.6 301.5 292.0 331.1 10.78 5 920 812 19.8 12.8 64 7.0 15.3 37 3 300.0 301.9 291.6 329.8 10.14 6 850 1491 16.0 10.0 68 6.0 12.3 75 2 302.9 304.6 291.7 330.0 9.11 7 820 1796 13.6 8.6 72 5.0 10.6 119 4 303.5 305.1 291.5 329.1 8.58 8 779 2226 10.6 7.6 82 3.0 8.8 130 7 304.8 306.3 291.7 330.1 8.44 9 700 3110 4.8 1.6 80 3.2 3.1 120 13 307.8 309.0 290.7 326.7 6.15 10 689 3239 3.6 -0.4 75 4.0 1.5 119 15 307.9 308.9 290.1 324.5 5.40 11 672 3441 2.2 -5.8 55 8.0 -1.4 117 18 308.5 309.2 288.8 320.1 3.69 12 617 4123 -2.5 -11.5 50 9.0 -6.0 115 21 310.7 311.2 288.4 319.0 2.57 13 595 4410 -5.1 -11.1 63 6.0 -7.4 117 16 311.0 311.5 288.6 319.8 2.75 14 585 4543 -6.1 -9.5 77 3.4 -7.5 119 13 311.3 311.9 289.2 321.4 3.18 15 536 5224 -8.7 -17.7 48 9.0 -11.6 207 9 316.1 316.4 289.3 322.0 1.77 16 530 5311 -9.3 -23.3 31 14.0 -13.2 219 9 316.4 316.6 288.8 320.2 1.10 17 515 5532 -9.7 -30.7 16 21.0 -14.5 249 10 318.5 318.6 288.9 320.6 0.58 18 500 5760 -10.9 -32.9 14 22.0 -15.6 270 12 319.7 319.8 289.2 321.5 0.48 19 423 7020 -20.9 -37.9 20 17.0 -23.5 322.6 322.7 289.9 323.9 0.34 TRP WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 646.26 mb = 3760.27 m = 12336.69 ft Wetbulb zero: 680.22 mb = 3342.35 m = 10965.60 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 62.59 % Est. max temperature: 25.99 C = 78.78 F Sfc-Lift cond lev (LCL): 931.58 mb = 695.62 m = 2282.20 ft T: 19.34 C 700-500 lapse rate: 5.92 C/km ThetaE index: 11.12 C Layer 700.0- 595.0 mb Conv cond level (CCL): 766.19 mb = 2363.28 m = 7753.44 ft Mean mixing ratio: 9.91 g/kg Conv temperature: 26.82 C = 80.28 F Cap Strength: 2.52 C Lifted Index: 0.21 C Risk: Showers probable Lifted Index @700 mb: 0.39 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 151.48 J/kg Max Up Vert Vel: 17.41 m/s Conv Inhibition (B-): 95.13 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 813.34 mb = 1864.12 m = 6115.81 ft Lev Free Conv (LFC): 688.34 mb = 3246.47 m = 10651.00 ft Equ Level (EL): 508.34 mb = 5632.71 m = 18479.79 ft B at Equ Level: 128.36 J/kg Wind level data Storm motion: 159 at 8 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 ---------------------------------------------------------- 0 941 597 0 0 -0.0 -0.0 | 339 8 2.8 -7.3 1 940 610 355 5 0.4 -5.0 | 345 13 3.2 -12.3 2 925 765 35 3 -1.7 -2.5 | 354 10 1.1 -9.7 3 909 914 40 4 -2.6 -3.1 | 359 10 0.2 -10.4 4 877 1219 30 2 -1.0 -1.7 | 349 9 1.8 -9.0 5 850 1491 75 2 -1.9 -0.5 | 354 8 0.9 -7.8 6 816 1829 125 4 -3.3 2.3 | 6 5 -0.5 -5.0 7 787 2134 130 6 -4.6 3.9 | 28 4 -1.8 -3.4 8 759 2438 130 8 -6.1 5.1 | 57 4 -3.3 -2.1 9 731 2743 130 9 -6.9 5.8 | 70 4 -4.1 -1.5 10 705 3048 120 12 -10.4 6.0 | 80 8 -7.6 -1.3 11 700 3110 120 13 -11.3 6.5 | 85 9 -8.5 -0.8 12 653 3658 115 22 -19.9 9.3 | 97 17 -17.2 2.0 13 628 3962 115 23 -20.8 9.7 | 98 18 -18.1 2.4 14 604 4267 115 19 -17.2 8.0 | 93 14 -14.4 0.7 15 581 4572 120 12 -10.4 6.0 | 80 8 -7.6 -1.3 16 559 4877 160 7 -2.4 6.6 | 331 1 0.4 -0.7 17 518 5486 245 10 9.1 4.2 | 285 12 11.8 -3.1 18 500 5760 270 12 12.0 -0.0 | 296 16 14.8 -7.3 19 478 6096 260 10 9.8 1.7 | 294 14 12.6 -5.6 Wind Parameters Mean winds (0-6000m): 129.1 at 10.4 knts Storm direction: 159.1 at 7.8 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -3.9 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.50 Bulk Shear: 17.83 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 29 4 354 10| 2.9 0.0 2.9| 8.2 -2.5 5.7 11.4 0.33| 7.2 2.4 1000 38 3 354 10| 1.4 0.0 1.4| 11.0 -3.9 7.1 7.1 0.30| 5.2 1.6 1500 76 3 3 8| 2.0 0.0 2.0| 14.1 -3.9 10.2 6.8 0.37| 4.9 1.8 2000 104 4 13 6| 2.2 0.0 2.2| 16.9 -3.9 13.0 6.5 0.47| 4.4 2.1 2500 114 6 24 6| 1.8 1.0 2.7| 19.8 -3.9 15.9 6.4 0.46| 4.5 2.0 3000 115 8 45 6| 1.5 2.2 3.7| 27.0 -3.9 23.1 7.7 0.41| 5.2 2.1 4000 115 11 69 7| 0.5 1.7 2.2| 28.7 -14.6 14.1 3.5 0.22| 5.6 1.2 5000 123 10 75 6| 2.4 1.4 3.7| 41.5 -15.3 26.1 5.2 0.16| 6.8 1.1 6000 NO DATA | 2.4 1.4 3.7| | Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251009.00.gif