UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 28 APR 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 69 290 1 SFC 999 78 28.8 26.3 86 2.5 26.9 290 1 302.0 306.1 300.1 367.5 22.04 2 998 87 26.2 22.9 82 3.3 23.8 293 1 299.5 302.8 297.0 351.8 17.89 3 982 230 24.0 22.9 94 1.1 23.2 347 4 298.7 302.0 297.0 351.7 18.19 4 957 458 24.8 24.3 97 0.5 24.5 12 7 301.7 305.5 299.1 362.0 20.37 5 925 758 23.2 22.9 98 0.3 23.0 295 4 303.0 306.6 298.8 360.5 19.34 6 850 1491 19.4 19.1 98 0.3 19.2 315 2 306.5 309.6 298.0 356.4 16.59 7 782 2208 15.2 14.7 97 0.5 14.8 72 4 309.4 311.9 296.8 350.6 13.58 8 715 2970 13.6 13.0 96 0.6 13.2 176 2 315.6 318.2 298.1 357.0 13.29 9 700 3149 12.4 11.9 97 0.5 12.1 245 2 316.2 318.6 297.8 355.6 12.62 10 643 3853 7.0 6.9 99 0.1 6.9 141 11 317.9 319.8 296.3 348.7 9.76 11 589 4563 0.0 -1.9 87 1.9 -1.0 100 14 317.8 318.9 293.3 335.9 5.66 12 575 4756 0.0 -0.5 96 0.5 -0.3 97 17 320.0 321.2 294.5 340.6 6.43 13 573 4784 0.2 -0.3 96 0.5 -0.1 96 17 320.5 321.8 294.7 341.6 6.55 14 569 4840 -1.5 -1.8 98 0.3 -1.7 95 18 319.2 320.3 293.9 338.1 5.90 15 564 4910 -1.9 -2.4 96 0.5 -2.1 319.5 320.6 293.8 337.9 5.70 TRP WND Sounding variables and indices Freezing level: 572.53 mb = 4790.43 m = 15716.43 ft Wetbulb zero: 595.67 mb = 4472.31 m = 14672.76 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 96.17 % Est. max temperature: 33.27 C = 91.89 F Sfc-Lift cond lev (LCL): 964.04 mb = 393.24 m = 1290.14 ft T: 24.57 C ThetaE index: 21.17 C Layer 700.0- 575.0 mb Conv cond level (CCL): 911.52 mb = 885.23 m = 2904.25 ft Mean mixing ratio: 19.17 g/kg Conv temperature: 30.40 C = 86.71 F Cap Strength: 0.81 C Lifted Index @700 mb: -0.33 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 277.67 J/kg Max Up Vert Vel: 23.57 m/s Conv Inhibition (B-): 10.89 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 938.10 mb = 633.92 m = 2079.75 ft Lev Free Conv (LFC): 863.10 mb = 1358.39 m = 4456.60 ft Wind level data Storm motion: 130 at 5 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 ---------------------------------------------------------- 0 999 78 290 1 0.9 -0.3 | 306 6 4.7 -3.4 1 974 305 15 6 -1.6 -5.8 | 346 9 2.2 -8.9 2 941 610 10 7 -1.2 -6.9 | 346 10 2.5 -10.0 3 925 758 295 4 3.6 -1.7 | 303 9 7.3 -4.8 4 908 914 290 6 5.6 -2.1 | 299 11 9.4 -5.1 5 877 1219 340 4 1.4 -3.8 | 323 9 5.1 -6.8 6 850 1491 315 2 1.4 -1.4 | 311 7 5.1 -4.5 7 847 1524 325 2 1.1 -1.6 | 314 7 4.9 -4.7 8 817 1829 90 2 -2.0 0.0 | 331 4 1.7 -3.1 9 761 2438 60 5 -4.3 -2.5 | 6 6 -0.6 -5.6 10 734 2743 90 3 -3.0 0.0 | 347 3 0.7 -3.1 11 700 3149 245 2 1.8 0.8 | 292 6 5.5 -2.2 12 683 3353 240 5 4.3 2.5 | 274 8 8.0 -0.6 13 658 3658 150 13 -6.5 11.3 | 161 9 -2.8 8.2 14 634 3962 135 9 -6.4 6.4 | 141 4 -2.7 3.3 15 589 4572 100 14 -13.8 2.4 | 86 10 -10.1 -0.6 16 567 4877 95 18 -17.9 1.6 | 84 14 -14.2 -1.5 Wind Parameters Mean winds (0-6000m): 99.6 at 6.4 knts Storm direction: 129.6 at 4.8 knts Shear (0-3000m) pos: 0.6 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -21.3 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -26.0 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 31.76 Bulk Shear: 8.74 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 11 5 341 9| 7.0 0.0 7.0| 12.3 -0.1 12.1 24.3 0.71| 8.2 5.8 1000 344 5 327 10| 3.5 2.9 6.4| 18.7 -20.4 -1.8 -1.8 0.01| 10.0 0.1 1500 340 5 324 9| 2.4 1.9 4.3| 23.4 -22.9 0.5 0.4 0.05| 8.4 0.4 2000 348 4 327 8| 2.4 1.4 3.9| 26.5 -22.9 3.6 1.8 0.12| 7.5 0.9 2500 7 4 335 8| 1.9 1.0 2.9| 27.8 -23.2 4.6 1.8 0.14| 6.6 0.9 3000 14 4 338 7| 0.6 0.8 1.4| 28.3 -26.0 2.3 0.8 0.02| 6.7 0.1 4000 87 5 20 4| 0.5 1.1 1.6| 28.9 -67.6 -38.8 -9.7 -0.31| 8.4 -2.6 5000 NO DATA | 0.4 1.4 1.8| | 6000 NO DATA | 0.4 1.4 1.8| | Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250428.12.gif