UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 21 OCT 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 44 SFC 997 71 26.6 24.5 88 2.1 25.0 270 1 300.0 303.6 298.3 358.1 19.77 2 925 730 21.4 20.2 93 1.2 20.6 160 1 301.2 304.2 296.4 349.2 16.32 3 850 1459 18.0 15.0 83 3.0 16.0 10 5 305.0 307.4 295.0 343.0 12.72 4 700 3095 10.0 6.1 77 3.9 7.6 35 4 313.6 315.2 294.3 339.9 8.47 5 500 5820 -4.1 -5.4 91 1.3 -4.8 245 8 328.0 329.1 295.6 345.1 5.12 6 400 7560 -13.5 -15.5 85 2.0 -14.3 135 3 337.4 338.0 296.1 347.5 2.86 7 300 9690 -28.3 -32.1 70 3.8 -29.0 140 11 345.5 345.7 296.4 348.8 0.86 8 250 10970 -38.5 -41.6 72 3.1 -38.8 100 10 348.8 348.9 296.7 350.4 0.40 9 200 12460 -51.3 -55.6 60 4.3 -51.5 100 20 351.5 351.6 297.1 352.0 0.10 10 150 14250 -66.7 -72.7 42 6.0 -66.7 75 44 355.2 355.2 297.7 355.2 0.01 TRP WND 115 105 71 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 558.16 mb = 5027.62 m = 16494.63 ft Wetbulb zero: 576.75 mb = 4663.50 m = 15300.01 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 83.79 % Est. max temperature: 31.75 C = 89.14 F Sfc-Lift cond lev (LCL): 967.51 mb = 334.79 m = 1098.39 ft T: 24.52 C 700-500 lapse rate: 5.17 C/km ThetaE index: 18.15 C Layer 925.0- 500.0 mb Conv cond level (CCL): 916.80 mb = 806.80 m = 2646.94 ft Mean mixing ratio: 17.34 g/kg Conv temperature: 28.18 C = 82.73 F Cap Strength: 0.21 C Lifted Index: -1.89 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.02 C Lifted Index @700 mb: -1.15 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.10 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 483.35 J/kg Max Up Vert Vel: 31.09 m/s Conv Inhibition (B-): 1.14 J/kg Cap Strength: 0.21 C Lift Cond Lev (LCL): 925.40 mb = 726.19 m = 2382.49 ft Lev Free Conv (LFC): 880.40 mb = 1156.04 m = 3792.73 ft Equ Level (EL): 200.40 mb = 12446.63 m = 40834.92 ft B at Equ Level: 481.22 J/kg Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 115 17351 105 71 -68.6 18.4 1 997 71 270 1 1.0 -0.0 2 971 305 145 2 -1.1 1.6 3 925 730 160 1 -0.3 0.9 4 905 914 125 2 -1.6 1.1 5 874 1219 25 5 -2.1 -4.5 6 850 1459 10 5 -0.9 -4.9 7 814 1829 360 2 -0.0 -2.0 8 785 2134 340 4 1.4 -3.8 9 757 2438 330 4 2.0 -3.5 10 730 2743 10 5 -0.9 -4.9 11 700 3095 35 4 -2.3 -3.3 12 653 3658 25 5 -2.1 -4.5 13 629 3962 285 2 1.9 -0.5 14 583 4572 245 6 5.4 2.5 15 541 5182 250 5 4.7 1.7 16 521 5486 240 11 9.5 5.5 17 502 5791 245 8 7.3 3.4 18 500 5820 245 8 7.3 3.4 19 464 6401 190 4 0.7 3.9 20 446 6706 260 3 3.0 0.5 21 429 7010 100 2 -2.0 0.3 22 413 7315 30 4 -2.0 -3.5 23 400 7560 135 3 -2.1 2.1 24 397 7620 105 2 -1.9 0.5 25 381 7925 115 3 -2.7 1.3 26 365 8230 50 9 -6.9 -5.8 27 351 8534 90 7 -7.0 0.0 28 337 8839 90 3 -3.0 0.0 29 323 9144 140 10 -6.4 7.7 30 310 9449 115 11 -10.0 4.6 31 300 9690 140 11 -7.1 8.4 32 297 9754 140 9 -5.8 6.9 33 273 10363 145 15 -8.6 12.3 34 261 10668 130 6 -4.6 3.9 35 250 10970 100 10 -9.8 1.7 36 250 10973 100 10 -9.8 1.7 37 239 11278 110 9 -8.5 3.1 38 228 11582 80 11 -10.8 -1.9 39 200 12460 100 20 -19.7 3.5 40 189 12802 90 21 -21.0 0.0 41 172 13411 85 27 -26.9 -2.4 42 163 13716 80 30 -29.5 -5.2 43 150 14250 75 44 -42.5 -11.4 44 133 14935 75 48 -46.4 -12.4 45 119 15545 95 56 -55.8 4.9 46 113 15850 100 68 -67.0 11.8 47 107 16154 105 69 -66.6 17.9 Wind Parameters Energy-Hel index: -30.21 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//VO371/skewt/VO371.skewt.20251021.12.gif