UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 21 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 ------------------------------------------------------------------------------- SFC 1001 74 31.0 24.0 66 7.0 25.8 0 0 304.1 307.6 298.9 361.0 19.09 1 1000 83 30.6 23.6 66 7.0 25.4 0 0 303.8 307.2 298.5 359.3 18.65 2 955 493 26.4 21.4 74 5.0 22.8 303.5 306.7 297.5 354.1 17.04 3 941 624 26.4 16.4 54 10.0 19.5 304.8 307.1 294.8 342.3 12.56 4 925 775 25.8 15.8 54 10.0 18.9 285 13 305.7 308.0 294.9 342.5 12.29 5 917 852 25.2 14.2 50 11.0 17.8 305.8 307.9 294.1 339.4 11.17 6 892 1094 22.8 19.1 80 3.7 20.2 305.8 308.7 297.3 353.1 15.79 7 850 1514 20.4 17.0 81 3.4 18.0 20 7 307.5 310.2 296.9 351.2 14.49 8 763 2441 14.8 6.8 59 8.0 9.9 311.1 312.7 293.4 336.2 8.15 9 723 2895 11.0 9.0 87 2.0 9.7 311.8 313.7 295.0 342.6 10.02 10 700 3166 10.0 7.3 83 2.7 8.3 85 13 313.6 315.3 294.8 342.1 9.21 11 672 3503 8.4 5.0 79 3.4 6.3 315.4 317.0 294.6 341.1 8.17 12 663 3615 10.0 -8.0 27 18.0 1.5 318.5 319.1 291.4 328.8 3.15 13 551 5122 0.0 -20.0 21 20.0 -7.0 323.9 324.2 291.4 328.8 1.42 14 500 5890 -5.9 -20.9 29 15.0 -10.8 75 8 325.8 326.1 292.0 330.9 1.45 15 484 6143 -7.3 -19.3 38 12.0 -11.4 327.2 327.5 292.6 333.1 1.71 16 481 6192 -7.3 -24.3 24 17.0 -12.4 327.8 328.0 292.2 331.7 1.11 17 478 6240 -7.5 -26.5 20 19.0 -12.9 328.1 328.3 292.1 331.4 0.92 18 466 6438 -8.1 -14.1 62 6.0 -10.5 329.7 330.3 294.1 339.2 2.76 19 459 6555 -7.9 -24.9 24 17.0 -13.0 331.4 331.6 293.2 335.4 1.10 20 445 6795 -9.1 -19.1 44 10.0 -12.6 332.9 333.2 294.2 339.6 1.90 21 420 7239 -11.9 -29.9 21 18.0 -16.4 334.8 335.0 293.7 337.6 0.76 22 400 7610 -14.3 -25.3 39 11.0 -17.4 85 19 336.4 336.7 294.6 340.9 1.22 23 393 7744 -15.1 -23.1 50 8.0 -17.5 337.1 337.4 294.9 342.6 1.52 24 387 7860 -15.9 -27.9 35 12.0 -19.0 337.5 337.7 294.6 341.2 1.00 25 370 8198 -18.5 -24.5 59 6.0 -20.2 338.4 338.7 295.2 343.6 1.42 26 317 9334 -27.3 -29.5 81 2.2 -27.8 341.5 341.7 295.6 345.4 1.05 27 300 9730 -29.5 -32.2 77 2.7 -30.0 80 10 343.8 344.0 296.0 347.1 0.86 28 288 10019 -31.5 -34.2 77 2.7 -32.0 345.0 345.1 296.1 347.8 0.73 29 250 11000 -39.3 -42.2 74 2.9 -39.6 80 31 347.6 347.7 296.4 349.1 0.37 30 200 12490 -51.7 -54.0 76 2.3 -51.8 80 37 350.9 350.9 297.0 351.4 0.12 31 150 14290 -66.5 -68.1 80 1.6 -66.5 100 33 355.5 355.5 297.8 355.6 0.03 32 104 16421 -82.7 -85.0 67 2.3 -82.7 100 27 363.8 363.8 299.4 363.9 0.00 33 100 16640 -82.3 -84.6 68 2.3 -82.3 90 24 368.7 368.7 300.4 368.7 0.00 34 70 18660 -74.7 -78.0 60 3.3 -74.7 190 5 424.6 424.6 308.3 424.6 0.01 35 50 20640 -67.7 -69.3 80 1.6 -67.8 255 22 484.0 484.0 313.8 484.4 0.07 36 30 23760 -61.1 -65.3 57 4.2 -61.4 145 6 578.1 578.1 319.6 579.5 0.20 37 20 26340 -51.1 -67.1 13 16.0 -53.8 85 38 679.8 679.9 323.8 681.7 0.23 38 10 30950 -43.5 -81.5 1 38.0 -52.0 75 56 857.2 857.2 328.5 857.7 0.05 TRP 104 16421 -82.7 -85.0 67 2.3 -82.7 100 27 363.8 363.8 299.4 363.9 0.00 WND 5.0 95 104 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 551.00 mb = 5121.66 m = 16803.13 ft Wetbulb zero: 642.80 mb = 3866.87 m = 12686.43 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 52.45 % Est. max temperature: 34.41 C = 93.94 F Sfc-Lift cond lev (LCL): 905.09 mb = 966.38 m = 3170.49 ft T: 24.06 C 700-500 lapse rate: 5.84 C/km ThetaE index: 18.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 788.83 mb = 2155.14 m = 7070.58 ft Mean mixing ratio: 15.15 g/kg Conv temperature: 36.95 C = 98.51 F Cap Strength: 2.77 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.98 C Lifted Index @700 mb: -0.51 C Showalter Index: -3.40 C Risk: Severe thunderstorms possible Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.90 C K Index: 40.60 Risk: > 80 % chance of thunderstorms Sweat Index: 230.00 Risk: None Energy Index: -3.93 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 336.95 J/kg Max Up Vert Vel: 25.96 m/s Conv Inhibition (B-): 108.70 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 852.50 mb = 1488.48 m = 4883.41 ft Lev Free Conv (LFC): 737.50 mb = 2727.89 m = 8949.67 ft Equ Level (EL): 667.50 mb = 3559.00 m = 11676.37 ft B at Equ Level: 25.68 J/kg Max Parcel Lev (MPL): 137.50 mb = 14796.43 m = 48544.12 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42473 95 104 -103.6 9.1 1 1001 74 0 0 -0.0 -0.0 2 1000 83 0 0 -0.0 -0.0 3 975 305 280 14 13.8 -2.4 4 925 775 285 13 12.6 -3.4 5 910 914 295 13 11.8 -5.5 6 879 1219 320 6 3.9 -4.6 7 850 1514 20 7 -2.4 -6.6 8 849 1524 20 7 -2.4 -6.6 9 790 2134 35 14 -8.0 -11.5 10 700 3166 85 13 -13.0 -1.1 11 684 3353 90 12 -12.0 0.0 12 634 3962 75 3 -2.9 -0.8 13 611 4267 50 11 -8.4 -7.1 14 546 5182 20 17 -5.8 -16.0 15 526 5486 35 10 -5.7 -8.2 16 506 5791 65 8 -7.3 -3.4 17 500 5890 75 8 -7.7 -2.1 18 468 6401 70 18 -16.9 -6.2 19 432 7010 100 15 -14.8 2.6 20 400 7610 85 19 -18.9 -1.7 21 383 7925 85 17 -16.9 -1.5 22 353 8534 125 17 -13.9 9.8 23 312 9449 125 14 -11.5 8.0 24 300 9730 80 10 -9.8 -1.7 25 299 9754 120 17 -14.7 8.5 26 286 10058 70 13 -12.2 -4.4 27 274 10363 95 21 -20.9 1.8 28 262 10668 70 27 -25.4 -9.2 29 250 11000 80 31 -30.5 -5.4 30 209 12192 85 29 -28.9 -2.5 31 200 12490 80 37 -36.4 -6.4 32 190 12802 80 35 -34.5 -6.1 33 150 14290 100 33 -32.5 5.7 34 134 14935 105 42 -40.6 10.9 35 121 15545 130 30 -23.0 19.3 36 115 15850 125 21 -17.2 12.0 37 109 16154 105 21 -20.3 5.4 38 104 16421 100 27 -26.6 4.7 39 100 16640 90 24 -24.0 0.0 40 70 18660 190 5 0.9 4.9 41 50 20640 255 22 21.3 5.7 42 30 23760 145 6 -3.4 4.9 43 20 26340 85 38 -37.9 -3.3 44 10 30950 75 56 -54.1 -14.5 Wind Parameters Energy-Hel index: -21.06 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.20250421.12.gif