UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 19 OCT 25 Station: VI874 WMO ident: 42874 Latitude: 21.22 Longitude: 81.67 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 976 21.6 18.8 84 2.8 19.7 0 0 296.8 299.4 293.7 337.6 14.13 1 965 23.0 14.0 57 9.0 17.1 299.2 301.1 291.6 329.8 10.46 2 957 23.6 13.6 53 10.0 17.1 300.5 302.4 291.9 330.7 10.28 3 820 16.0 1.0 36 15.0 7.9 306.0 307.0 289.2 321.4 5.02 4 806 16.0 -6.0 21 22.0 5.6 307.5 308.1 287.8 317.1 3.03 5 787 15.6 -17.4 9 33.0 2.9 309.2 309.5 286.5 313.3 1.24 6 731 12.2 -7.8 24 20.0 2.9 312.1 312.7 289.2 321.4 2.90 7 709 10.4 -2.6 40 13.0 3.8 312.9 313.7 290.9 326.9 4.46 8 663 7.0 -13.0 22 20.0 -1.2 315.1 315.5 289.4 322.1 2.12 9 647 6.6 -24.4 9 31.0 -3.4 316.8 317.0 288.6 319.7 0.82 10 624 4.8 -14.2 24 19.0 -2.8 318.1 318.5 290.2 324.9 2.04 11 597 2.4 -10.6 38 13.0 -3.2 319.4 319.9 291.4 328.8 2.85 12 547 -1.5 -16.5 31 15.0 -7.1 322.8 323.2 291.5 329.4 1.92 13 506 -4.7 -21.7 25 17.0 -10.2 326.2 326.5 291.9 330.9 1.33 14 443 -10.7 -29.7 19 19.0 -15.5 331.3 331.4 292.8 334.0 0.74 15 405 -14.7 -34.7 16 20.0 -18.9 334.7 334.8 293.4 336.6 0.50 16 367 -19.3 -40.3 14 21.0 -22.8 338.1 338.2 294.1 339.3 0.31 17 338 -24.3 -37.3 29 13.0 -26.5 339.4 339.5 294.6 341.1 0.46 18 255 -39.1 -54.1 19 15.0 -40.1 346.0 346.0 295.8 346.4 0.10 19 116 -77.7 -102.7 1 25.0 -77.7 250 20 361.9 361.9 299.1 361.9 0.00 20 105 -78.5 -103.5 1 25.0 -78.5 259 12 370.8 370.8 300.7 370.8 0.00 21 96 -78.9 -103.9 1 25.0 -78.9 239 9 379.7 379.7 302.2 379.7 0.00 22 84 -78.1 -103.1 1 25.0 -78.1 172 8 396.1 396.1 304.7 396.1 0.00 23 80 -78.9 -103.9 1 25.0 -78.9 147 8 400.0 400.0 305.2 400.0 0.00 24 60 -69.9 -96.9 1 27.0 -70.1 78 10 454.4 454.4 311.3 454.4 0.00 25 34 -58.1 -89.1 1 31.0 -59.1 565.6 565.6 318.9 565.7 0.00 TRP 116 -77.7 -102.7 1 25.0 -77.7 250 20 361.9 361.9 299.1 361.9 0.00 WND Sounding variables and indices Freezing level: 566.23 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 674.18 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 31.57 % Est. max temperature: 30.51 C = 86.92 F Sfc-Lift cond lev (LCL): 936.82 mb = -9999.00 m = -9999.00 ft T: 22.55 C ThetaE index: 17.42 C Layer 820.0- 731.0 mb Conv cond level (CCL): 636.04 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.11 g/kg Conv temperature: 42.08 C = 107.75 F Cap Strength: 6.91 C Lifted Index: 6.75 C Risk: None Lifted Index @300 mb: 10.72 C Lifted Index @700 mb: 5.98 C Showalter Index: 9.60 C Risk: None Total Totals Index: 32.17 C Risk: None Vertical Totals Index: 23.01 C Cross Totals Index: 9.17 C K Index: 12.60 Risk: None Sweat Index: 56.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 792.94 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 787.94 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 116 15606 250 20 18.8 6.8 1 1020 0 0 0 -0.0 -0.0 2 976 315 0 0 -0.0 -0.0 3 925 768 55 8 -6.6 -4.6 4 850 1497 20 8 -2.7 -7.5 5 700 3133 325 2 1.1 -1.6 6 500 5840 250 10 9.4 3.4 7 400 7560 250 17 16.0 5.8 8 300 9670 255 26 25.1 6.7 9 250 10940 245 35 31.7 14.8 10 200 12420 250 37 34.8 12.7 11 150 14210 255 30 29.0 7.8 12 100 16570 260 9 8.9 1.6 13 70 18610 80 7 -6.9 -1.2 14 50 20610 75 13 -12.6 -3.4 Wind Parameters Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VI874/skewt/VI874.skewt.20251019.00.gif