UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VI874... Searching the city database file for: VI874 ... Date:0000Z 7 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 24.0 23.3 96 0.7 23.5 0 0 299.2 302.6 297.5 354.1 18.76 1 911 21.6 18.7 84 2.9 19.6 302.7 305.5 296.0 347.3 15.06 2 804 15.8 12.0 78 3.8 13.3 307.6 309.6 294.6 340.9 11.03 3 722 11.0 7.3 78 3.7 8.8 311.9 313.6 294.2 339.4 8.93 4 672 7.2 5.5 89 1.7 6.2 314.1 315.7 294.4 340.5 8.46 5 527 -3.9 -7.9 74 4.0 -5.7 323.4 324.2 293.5 336.6 4.01 6 508 -4.7 -9.1 71 4.4 -6.7 325.8 326.6 293.9 338.5 3.78 7 489 -5.7 -13.7 53 8.0 -8.9 328.2 328.7 293.7 337.5 2.71 8 465 -7.5 -15.5 53 8.0 -10.6 330.7 331.2 294.1 339.2 2.46 9 450 -9.5 -14.3 68 4.8 -11.4 331.3 331.9 294.6 341.0 2.81 10 393 -15.5 -22.5 55 7.0 -17.6 336.5 336.9 294.8 342.3 1.60 11 362 -19.5 -24.3 66 4.8 -20.8 339.2 339.5 295.4 344.6 1.48 12 251 -39.3 -50.3 30 11.0 -40.1 347.2 347.3 296.1 347.9 0.15 13 230 -43.7 -60.7 14 17.0 -44.4 349.3 349.3 296.5 349.5 0.05 14 108 -82.5 -106.5 1 24.0 -82.5 115 13 360.3 360.3 298.8 360.3 0.00 15 105 -82.9 -106.9 1 24.0 -82.9 151 20 362.5 362.5 299.2 362.5 0.00 16 90 -76.9 -101.9 1 25.0 -76.9 130 21 390.7 390.7 303.9 390.7 0.00 17 81 -76.3 -101.3 1 25.0 -76.3 119 20 403.9 403.9 305.7 403.9 0.00 18 76 -76.3 -101.3 1 25.0 -76.3 113 20 411.4 411.4 306.7 411.4 0.00 19 72 -72.9 -98.9 1 26.0 -73.0 108 20 425.0 425.0 308.3 425.0 0.00 20 55 -68.3 -96.3 1 28.0 -68.5 87 28 469.6 469.6 312.6 469.6 0.00 21 53 -69.1 -97.1 1 28.0 -69.3 84 29 472.7 472.7 312.8 472.7 0.00 22 50 -69.7 -96.7 1 27.0 -69.9 80 31 479.2 479.2 313.4 479.2 0.00 23 38 -61.5 -91.5 1 30.0 -62.1 83 34 539.3 539.3 317.5 539.3 0.00 24 34 -55.1 -87.1 1 32.0 -56.5 84 36 573.5 573.5 319.3 573.6 0.01 25 28 -53.9 -85.9 1 32.0 -55.8 609.6 609.6 321.0 609.7 0.01 TRP 108 -82.5 -106.5 1 24.0 -82.5 115 13 360.3 360.3 298.8 360.3 0.00 WND Sounding variables and indices Freezing level: 577.95 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 596.76 mb = -9999.00 m = -9999.00 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 80.97 % Est. max temperature: 31.24 C = 88.23 F Sfc-Lift cond lev (LCL): 966.51 mb = -9999.00 m = -9999.00 ft T: 23.66 C ThetaE index: 14.62 C Layer 911.0- 672.0 mb Conv cond level (CCL): 854.57 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 16.00 g/kg Conv temperature: 29.93 C = 85.88 F Cap Strength: 1.42 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.79 C Lifted Index @700 mb: -0.97 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.10 C K Index: 35.65 Risk: > 80 % chance of thunderstorms Sweat Index: 185.38 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: 1.42 C Lift Cond Lev (LCL): 896.36 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 891.36 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 ------------------------------------ 0 108 16041 115 13 -11.8 5.5 1 1020 0 0 0 -0.0 -0.0 2 977 305 225 3 2.1 2.1 3 976 315 0 0 -0.0 -0.0 4 942 610 275 9 9.0 -0.8 5 925 763 285 9 8.7 -2.3 6 909 914 300 9 7.8 -4.5 7 878 1219 335 8 3.4 -7.3 8 850 1496 345 6 1.6 -5.8 9 817 1829 350 5 0.9 -4.9 10 788 2134 315 4 2.8 -2.8 11 760 2438 325 4 2.3 -3.3 12 733 2743 335 5 2.1 -4.5 13 707 3048 320 6 3.9 -4.6 14 700 3137 320 7 4.5 -5.4 15 656 3658 330 4 2.0 -3.5 16 632 3962 335 4 1.7 -3.6 17 608 4267 340 3 1.0 -2.8 18 586 4572 315 2 1.4 -1.4 19 564 4877 280 2 2.0 -0.3 20 523 5486 300 10 8.7 -5.0 21 500 5850 315 6 4.2 -4.2 22 484 6096 315 5 3.5 -3.5 23 400 7570 230 10 7.7 6.4 24 397 7620 235 9 7.4 5.2 25 323 9144 200 7 2.4 6.6 26 300 9690 190 6 1.0 5.9 27 261 10668 200 13 4.4 12.2 28 250 10970 185 15 1.3 14.9 29 208 12192 175 16 -1.4 15.9 30 200 12450 185 16 1.4 15.9 31 163 13716 220 15 9.6 11.5 32 150 14250 195 19 4.9 18.4 33 126 15240 195 18 4.7 17.4 34 100 16590 140 21 -13.5 16.1 35 70 18640 105 20 -19.3 5.2 36 50 20650 80 31 -30.5 -5.4 37 30 23810 85 37 -36.9 -3.2 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.20251007.00.gif