UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 20 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 1000 77 32.4 25.4 67 7.0 27.1 290 3 305.5 309.4 300.2 368.2 20.84 1 998 95 31.0 24.0 66 7.0 25.8 304.3 307.9 299.0 361.5 19.15 2 995 122 29.8 23.8 70 6.0 25.3 303.4 306.9 298.7 359.8 18.98 3 964 402 27.0 23.5 81 3.5 24.4 303.3 306.9 298.8 360.6 19.24 4 948 550 26.6 19.6 65 7.0 21.6 304.4 307.2 296.6 350.0 15.32 5 925 766 25.0 19.0 69 6.0 20.8 300 15 304.9 307.7 296.6 350.0 15.12 6 881 1192 21.8 20.1 90 1.7 20.6 305.8 309.0 298.1 357.0 17.05 7 850 1503 20.2 18.3 89 1.9 18.9 355 9 307.3 310.3 297.7 354.9 15.76 8 795 2078 17.2 11.2 68 6.0 13.3 310.0 312.0 294.9 342.3 10.57 9 783 2208 16.0 12.7 81 3.3 13.8 310.1 312.3 295.8 346.3 11.87 10 767 2384 15.6 7.6 59 8.0 10.7 311.5 313.1 293.8 337.9 8.57 11 722 2895 12.8 -0.2 41 13.0 5.8 313.9 314.9 291.8 330.4 5.23 12 700 3155 11.0 1.0 50 10.0 5.5 70 9 314.7 315.8 292.6 333.2 5.89 13 679 3409 10.2 1.2 54 9.0 5.2 316.5 317.7 293.3 336.1 6.16 14 665 3582 10.4 -6.6 30 17.0 2.1 318.6 319.3 291.7 330.1 3.51 15 588 4594 3.0 -3.0 65 6.0 -0.1 321.4 322.5 293.9 338.4 5.22 16 552 5103 0.0 -8.0 55 8.0 -3.7 323.7 324.5 293.4 336.3 3.79 17 504 5827 -4.1 -28.1 13 24.0 -10.8 327.3 327.4 291.7 330.0 0.75 18 500 5890 -4.3 -29.3 12 25.0 -11.1 15 11 327.8 327.9 291.8 330.3 0.68 19 488 6080 -5.3 -35.3 7 30.0 -12.3 328.9 328.9 291.8 330.3 0.39 20 467 6423 -7.1 -19.1 38 12.0 -11.3 330.8 331.1 293.6 337.1 1.81 21 456 6608 -7.9 -26.9 20 19.0 -13.3 332.0 332.2 293.2 335.4 0.93 22 410 7423 -12.9 -37.9 10 25.0 -17.9 335.8 335.9 293.6 337.2 0.36 23 404 7535 -13.9 -37.9 11 24.0 -18.7 336.0 336.0 293.7 337.4 0.36 24 400 7610 -14.7 -35.7 15 21.0 -19.0 60 18 335.9 336.0 293.7 337.6 0.46 25 392 7763 -15.5 -27.5 35 12.0 -18.6 336.8 337.0 294.4 340.5 1.02 26 387 7860 -16.3 -21.3 65 5.0 -17.9 337.0 337.3 295.1 343.5 1.80 27 381 7978 -15.9 -22.9 55 7.0 -18.0 339.0 339.3 295.4 344.8 1.59 28 377 8058 -15.9 -31.9 24 16.0 -19.6 340.0 340.2 295.0 342.7 0.70 29 372 8159 -16.7 -40.7 11 24.0 -21.0 340.3 340.3 294.7 341.4 0.29 30 301 9716 -28.9 -52.9 8 24.0 -31.2 344.3 344.3 295.4 344.7 0.09 31 300 9740 -29.1 -53.1 8 24.0 -31.3 105 12 344.4 344.4 295.4 344.8 0.09 32 255 10875 -38.9 -51.9 24 13.0 -39.8 346.3 346.3 295.9 346.8 0.12 33 250 11010 -40.1 -51.1 30 11.0 -40.9 105 21 346.4 346.5 296.0 347.0 0.14 34 236 11402 -42.5 -59.5 14 17.0 -43.3 348.6 348.6 296.4 348.8 0.05 35 217 11965 -47.5 -64.5 12 17.0 -48.0 349.3 349.3 296.5 349.4 0.03 36 204 12371 -50.9 -60.9 30 10.0 -51.2 350.2 350.2 296.7 350.4 0.05 37 202 12435 -51.7 -58.7 43 7.0 -52.0 349.9 349.9 296.7 350.2 0.07 38 200 12500 -52.1 -59.1 43 7.0 -52.3 100 19 350.3 350.3 296.7 350.5 0.07 39 199 12532 -52.5 -58.5 48 6.0 -52.7 350.1 350.1 296.7 350.4 0.07 40 195 12662 -53.5 -64.5 25 11.0 -53.8 350.6 350.6 296.8 350.7 0.03 41 178 13238 -58.5 -74.5 11 16.0 -58.7 351.7 351.7 297.0 351.7 0.01 42 150 14290 -65.7 -81.7 9 16.0 -65.8 90 19 356.9 356.9 298.1 356.9 0.00 43 106 16321 -80.1 -87.1 30 7.0 -80.1 366.8 366.8 300.0 366.8 0.00 44 100 16650 -79.5 -88.5 21 9.0 -79.5 105 25 374.1 374.1 301.3 374.1 0.00 45 70 18690 -79.1 -91.1 12 12.0 -79.1 325 13 415.2 415.2 307.2 415.2 0.00 46 50 20650 -68.9 -90.9 3 22.0 -69.1 285 22 481.1 481.1 313.5 481.1 0.00 47 30 23780 -60.1 -94.1 0 34.0 -61.0 350 4 580.8 580.8 319.7 580.8 0.00 48 23 25455 -58.5 -92.5 1 34.0 -59.9 45 18 631.4 631.4 322.0 631.4 0.00 49 20 26350 -53.1 -88.1 1 35.0 -55.8 95 36 673.6 673.6 323.6 673.7 0.01 50 10 30970 -39.9 -78.9 1 39.0 -50.2 95 68 870.6 870.6 328.8 871.4 0.08 TRP 23 25455 -58.5 -92.5 1 34.0 -59.9 45 18 631.4 631.4 322.0 631.4 0.00 WND 7.0 85 71 Sounding variables and indices 1000-500 mb thick: 5813.29 m Freezing level: 552.00 mb = 5103.09 m = 16742.23 ft Wetbulb zero: 591.37 mb = 4546.68 m = 14916.74 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 57.94 % Est. max temperature: 34.16 C = 93.48 F Sfc-Lift cond lev (LCL): 904.51 mb = 961.89 m = 3155.78 ft T: 23.53 C 700-500 lapse rate: 5.59 C/km ThetaE index: 15.97 C Layer 767.0- 700.0 mb Conv cond level (CCL): 830.23 mb = 1705.31 m = 5594.77 ft Mean mixing ratio: 17.03 g/kg Conv temperature: 35.12 C = 95.22 F Cap Strength: 1.61 C Lifted Index: -3.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.40 C Lifted Index @700 mb: -0.91 C Showalter Index: -3.03 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.60 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 248.60 Risk: None Energy Index: -4.70 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1104.60 J/kg Max Up Vert Vel: 47.00 m/s Conv Inhibition (B-): 56.12 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 879.38 mb = 1208.22 m = 3963.92 ft Lev Free Conv (LFC): 734.38 mb = 2751.40 m = 9026.78 ft Equ Level (EL): 664.38 mb = 3589.93 m = 11777.84 ft B at Equ Level: 23.61 J/kg Max Parcel Lev (MPL): 84.38 mb = 17621.17 m = 57811.52 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39775 85 71 -70.7 -6.2 1 1000 77 290 3 2.8 -1.0 2 975 305 280 17 16.7 -3.0 3 925 766 300 15 13.0 -7.5 4 878 1219 325 10 5.7 -8.2 5 850 1503 355 9 0.8 -9.0 6 848 1524 355 9 0.8 -9.0 7 818 1829 5 6 -0.5 -6.0 8 735 2743 60 16 -13.9 -8.0 9 709 3048 65 11 -10.0 -4.6 10 700 3155 70 9 -8.5 -3.1 11 683 3353 80 9 -8.9 -1.6 12 658 3658 150 2 -1.0 1.7 13 634 3962 350 4 0.7 -3.9 14 588 4572 330 3 1.5 -2.6 15 566 4877 15 5 -1.3 -4.8 16 546 5182 20 7 -2.4 -6.6 17 525 5486 55 5 -4.1 -2.9 18 506 5791 55 6 -4.9 -3.4 19 500 5890 15 11 -2.8 -10.6 20 487 6096 10 11 -1.9 -10.8 21 468 6401 10 12 -2.1 -11.8 22 450 6706 60 10 -8.7 -5.0 23 400 7610 60 18 -15.6 -9.0 24 399 7620 55 19 -15.6 -10.9 25 353 8534 40 13 -8.4 -10.0 26 325 9144 65 15 -13.6 -6.3 27 312 9449 65 17 -15.4 -7.2 28 300 9740 105 12 -11.6 3.1 29 287 10058 95 12 -12.0 1.0 30 250 11010 105 21 -20.3 5.4 31 200 12500 100 19 -18.7 3.3 32 164 13716 115 25 -22.7 10.6 33 157 14021 110 32 -30.1 10.9 34 150 14290 90 19 -19.0 0.0 35 149 14326 100 21 -20.7 3.6 36 121 15545 85 23 -22.9 -2.0 37 109 16154 85 30 -29.9 -2.6 38 103 16459 80 29 -28.6 -5.0 39 100 16650 105 25 -24.1 6.5 40 70 18690 325 13 7.5 -10.6 41 50 20650 285 22 21.3 -5.7 42 30 23780 350 4 0.7 -3.9 43 23 25455 45 18 -12.7 -12.7 44 20 26350 95 36 -35.9 3.1 45 10 30970 95 68 -67.7 5.9 Wind Parameters Energy-Hel index: -69.03 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.20250420.12.gif