UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VI220... Searching the city database file for: VI220 ... Date:0000Z 28 APR 25 Station: VI220 WMO ident: 42220 ------------------------------------------------------------------------------- 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 993 23.4 18.4 74 5.0 20.0 360 6 297.1 299.6 293.4 336.3 13.53 1 989 24.2 15.2 57 9.0 18.2 298.3 300.3 291.8 330.4 11.04 2 980 24.8 14.8 54 10.0 18.2 299.7 301.7 292.1 331.5 10.86 3 954 24.4 12.4 47 12.0 16.7 301.6 303.3 291.6 329.7 9.52 4 941 24.6 10.6 41 14.0 15.8 303.0 304.6 291.3 328.5 8.55 5 877 21.0 11.0 53 10.0 14.6 305.4 307.2 292.7 333.8 9.44 6 656 1.4 1.2 99 0.2 1.3 309.7 310.9 291.6 329.4 6.38 7 654 0.0 -0.4 97 0.4 -0.2 308.4 309.5 290.6 326.0 5.69 8 651 -0.5 -3.4 81 2.9 -1.9 308.3 309.1 289.5 322.5 4.57 9 648 0.4 -4.6 69 5.0 -1.9 309.7 310.5 289.6 322.8 4.19 10 641 1.2 -5.8 60 7.0 -2.0 311.6 312.3 289.9 323.8 3.87 11 638 2.0 -6.0 55 8.0 -1.7 312.9 313.6 290.3 325.1 3.83 12 628 -0.3 -7.3 59 7.0 -3.4 311.7 312.3 289.6 322.9 3.52 13 626 -1.5 -6.1 71 4.6 -3.6 310.6 311.3 289.6 322.8 3.87 14 625 -0.5 -4.4 75 3.9 -2.3 311.9 312.7 290.5 325.8 4.42 15 624 0.8 -3.3 74 4.1 -1.2 313.5 314.4 291.3 328.7 4.81 16 623 1.8 -4.2 64 6.0 -1.1 314.8 315.7 291.5 329.1 4.50 17 620 0.2 -6.8 59 7.0 -3.0 313.4 314.1 290.3 325.2 3.70 18 618 -1.1 -4.8 76 3.7 -2.9 312.2 313.0 290.5 325.9 4.33 19 617 -1.5 -2.6 92 1.1 -2.0 311.9 312.9 291.1 327.9 5.12 20 607 -1.3 -1.4 99 0.1 -1.4 313.6 314.7 292.1 331.5 5.70 21 603 -2.7 -2.7 100 0.0 -2.7 312.5 313.5 291.4 328.9 5.21 22 593 -2.5 -2.5 100 0.0 -2.5 314.3 315.3 292.0 331.3 5.37 23 541 -6.3 -6.3 100 0.0 -6.3 318.1 319.0 292.3 332.4 4.42 24 534 -6.9 -6.9 100 0.0 -6.9 318.6 319.4 292.4 332.4 4.27 25 528 -7.5 -7.5 100 0.0 -7.5 318.9 319.7 292.3 332.3 4.12 26 523 -8.1 -8.1 100 0.0 -8.1 319.0 319.8 292.2 332.0 3.97 27 518 -8.3 -8.3 100 0.0 -8.3 319.7 320.4 292.4 332.6 3.95 28 513 -8.1 -8.1 100 0.0 -8.1 320.8 321.6 292.8 334.1 4.05 29 507 -7.3 -7.3 100 0.0 -7.3 322.9 323.7 293.6 337.2 4.36 30 504 -6.9 -6.9 100 0.0 -6.9 323.9 324.8 294.0 338.8 4.53 31 503 -7.9 -7.9 100 0.0 -7.9 322.9 323.7 293.5 336.7 4.20 32 502 -8.5 -8.5 100 0.0 -8.5 322.3 323.1 293.2 335.5 4.01 33 501 -3.9 -3.9 100 0.0 -3.9 328.1 329.2 296.0 347.1 5.73 34 343 -28.5 -30.4 84 1.9 -28.9 332.2 332.4 293.2 335.5 0.89 35 270 -40.7 -43.4 75 2.7 -40.9 338.0 338.1 294.1 339.2 0.30 36 190 -54.8 -58.6 62 3.8 -54.9 250 105 351.2 351.2 297.0 351.5 0.07 37 181 -56.7 -60.7 60 4.0 -56.8 245 97 352.9 352.9 297.3 353.2 0.06 38 122 -66.5 -71.5 49 5.0 -66.5 270 63 377.2 377.2 301.8 377.3 0.02 39 105 -67.1 -73.1 42 6.0 -67.2 273 47 392.6 392.6 304.2 392.7 0.02 40 94 -68.9 -74.9 42 6.0 -68.9 277 36 401.6 401.7 305.5 401.7 0.02 41 89 -69.9 -75.9 41 6.0 -69.9 278 33 406.0 406.0 306.0 406.1 0.01 42 84 -70.7 -76.7 41 6.0 -70.8 280 30 411.1 411.1 306.6 411.2 0.01 43 77 -70.5 -76.5 41 6.0 -70.6 282 26 421.9 421.9 307.9 422.0 0.02 44 74 -71.3 -77.3 40 6.0 -71.3 283 24 425.0 425.0 308.3 425.1 0.01 45 72 -72.1 -78.1 40 6.0 -72.2 284 22 426.7 426.7 308.5 426.7 0.01 46 70 -73.5 -79.5 39 6.0 -73.5 285 21 427.1 427.1 308.5 427.2 0.01 47 68 -73.5 -79.5 39 6.0 -73.5 296 20 430.7 430.7 308.9 430.8 0.01 48 64 -69.9 -75.9 41 6.0 -70.0 318 17 446.1 446.1 310.5 446.2 0.02 49 59 -64.3 -71.3 38 7.0 -64.5 349 13 469.2 469.2 312.6 469.5 0.04 50 58 -64.9 -70.9 43 6.0 -65.1 355 13 470.2 470.2 312.7 470.4 0.05 51 52 -61.1 -67.1 45 6.0 -61.4 35 8 493.9 494.0 314.5 494.5 0.09 52 49 -61.3 -67.3 45 6.0 -61.6 501.9 501.9 315.1 502.5 0.09 53 35 -54.1 -59.1 54 5.0 -54.8 571.4 571.5 319.3 574.1 0.38 TRP 122 -66.5 -71.5 49 5.0 -66.5 270 63 377.2 377.2 301.8 377.3 0.02 WND 190 -54.8 -58.6 62 3.8 -54.9 250 105 351.2 351.2 297.0 351.5 0.07 Sounding variables and indices Freezing level: 654.00 mb = -9999.00 m = -9999.00 ft Freezing level: 649.33 mb = -9999.00 m = -9999.00 ft Freezing level: 629.30 mb = -9999.00 m = -9999.00 ft Freezing level: 624.62 mb = -9999.00 m = -9999.00 ft Freezing level: 619.69 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 654.28 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 77.40 % Est. max temperature: 32.31 C = 90.15 F Sfc-Lift cond lev (LCL): 922.91 mb = -9999.00 m = -9999.00 ft T: 23.61 C ThetaE index: 5.83 C Layer 989.0- 980.0 mb Conv cond level (CCL): 727.33 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.54 g/kg Conv temperature: 34.59 C = 94.25 F Cap Strength: 6.98 C Lifted Index: 6.97 C Risk: None Lifted Index @300 mb: 4.67 C Lifted Index @700 mb: 1.31 C Showalter Index: 5.68 C Risk: None Total Totals Index: 36.89 C Risk: None Vertical Totals Index: 22.92 C Cross Totals Index: 13.97 C K Index: 30.47 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.03 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: 4.55 C Lift Cond Lev (LCL): 793.18 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 788.18 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 ------------------------------------ 0 190 12641 250 105 98.7 35.9 1 1016 0 360 6 -0.0 -6.0 2 993 170 360 6 -0.0 -6.0 3 977 305 325 23 13.2 -18.8 4 943 610 320 20 12.9 -15.3 5 925 773 320 15 9.6 -11.5 6 910 914 355 10 0.9 -10.0 7 879 1219 75 10 -9.7 -2.6 8 850 1506 70 13 -12.2 -4.4 9 818 1829 110 11 -10.3 3.8 10 789 2134 165 12 -3.1 11.6 11 761 2438 185 16 1.4 15.9 12 734 2743 180 15 0.0 15.0 13 708 3048 215 26 14.9 21.3 14 700 3139 220 25 16.1 19.2 15 656 3658 240 30 26.0 15.0 16 631 3962 235 35 28.7 20.1 17 607 4267 235 34 27.9 19.5 18 584 4572 220 34 21.9 26.0 19 562 4877 225 29 20.5 20.5 20 521 5486 255 33 31.9 8.5 21 500 5810 250 28 26.3 9.6 22 481 6096 245 31 28.1 13.1 23 400 7500 245 34 30.8 14.4 24 393 7620 245 34 30.8 14.4 25 318 9144 250 36 33.8 12.3 26 300 9560 240 47 40.7 23.5 27 255 10668 250 70 65.8 23.9 28 250 10810 245 75 68.0 31.7 29 203 12192 245 97 87.9 41.0 30 200 12280 245 100 90.6 42.3 31 159 13716 245 93 84.3 39.3 32 150 14100 245 95 86.1 40.1 33 124 15240 265 76 75.7 6.6 34 100 16560 275 39 38.9 -3.4 35 70 18680 285 21 20.3 -5.4 36 50 20720 50 6 -4.6 -3.9 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//VI220/skewt/VI220.skewt.20250428.00.gif