UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VI220... Searching the city database file for: VI220 ... Date:0000Z 21 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 991 23.6 18.6 74 5.0 20.2 360 6 297.5 300.0 293.6 337.3 13.73 1 989 24.8 16.8 61 8.0 19.4 298.9 301.1 293.0 334.6 12.26 2 972 24.8 15.8 57 9.0 18.8 300.4 302.5 293.0 334.7 11.69 3 953 25.0 14.0 50 11.0 17.8 302.3 304.2 292.7 333.7 10.60 4 823 17.0 10.0 63 7.0 12.6 306.8 308.5 293.1 335.2 9.41 5 803 14.2 9.2 72 5.0 11.1 306.0 307.7 292.7 333.5 9.13 6 758 10.6 8.0 84 2.6 9.0 307.1 308.8 292.9 334.2 8.92 7 683 5.4 4.4 93 1.0 4.8 310.6 312.1 292.9 334.4 7.70 8 664 5.0 3.7 91 1.3 4.2 312.7 314.1 293.3 336.1 7.54 9 569 -3.7 -4.8 92 1.1 -4.2 316.6 317.5 292.2 331.7 4.71 10 537 -5.7 -7.9 84 2.2 -6.7 319.5 320.3 292.3 332.3 3.93 11 532 -5.1 -9.0 74 3.9 -6.8 321.1 321.8 292.6 333.0 3.64 12 530 -4.3 -9.0 70 4.7 -6.4 322.4 323.1 292.9 334.5 3.65 13 528 -3.5 -9.5 63 6.0 -6.1 323.7 324.4 293.2 335.4 3.52 14 510 -5.7 -15.7 45 10.0 -9.4 324.2 324.7 292.2 331.8 2.21 15 494 -6.9 -21.9 29 15.0 -11.6 325.7 326.0 291.8 330.4 1.34 16 446 -13.5 -28.5 27 15.0 -17.1 327.1 327.3 291.7 330.0 0.82 17 420 -17.7 -30.7 31 13.0 -20.5 327.4 327.5 291.7 329.9 0.71 18 393 -22.1 -35.1 30 13.0 -24.4 327.9 328.0 291.6 329.7 0.49 19 359 -25.5 -46.5 12 21.0 -27.9 332.0 332.0 292.4 332.6 0.16 20 357 -24.9 -48.9 9 24.0 -27.5 333.3 333.3 292.7 333.8 0.13 21 353 -24.5 -51.5 6 27.0 -27.3 334.9 334.9 293.2 335.3 0.09 22 350 -23.9 -53.9 5 30.0 -26.9 336.5 336.6 293.5 336.8 0.07 23 344 -23.9 -55.9 4 32.0 -27.0 338.2 338.2 293.9 338.4 0.06 24 336 -24.1 -55.1 4 31.0 -27.2 340.2 340.2 294.4 340.5 0.06 25 328 -24.5 -59.5 2 35.0 -27.6 342.0 342.0 294.8 342.2 0.04 26 305 -27.5 -62.5 2 35.0 -30.2 345.0 345.0 295.6 345.1 0.03 27 241 -38.1 -75.1 1 37.0 -39.5 353.1 353.1 297.3 353.1 0.01 28 105 -73.7 -99.7 1 26.0 -73.7 380.0 380.0 302.2 380.0 0.00 29 90 -79.3 -104.3 1 25.0 -79.3 280 28 386.0 386.0 303.2 386.0 0.00 30 85 -79.3 -104.3 1 25.0 -79.3 279 18 392.3 392.3 304.1 392.3 0.00 31 70 -75.7 -101.7 1 26.0 -75.7 255 13 422.4 422.4 308.0 422.4 0.00 32 64 -70.1 -97.1 1 27.0 -70.2 445.7 445.7 310.4 445.7 0.00 33 60 -71.3 -98.3 1 27.0 -71.4 451.3 451.3 311.0 451.3 0.00 34 55 -66.9 -94.9 1 28.0 -67.1 472.8 472.8 312.8 472.8 0.00 TRP 90 -79.3 -104.3 1 25.0 -79.3 280 28 386.0 386.0 303.2 386.0 0.00 WND Sounding variables and indices Freezing level: 609.40 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 616.44 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 75.65 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 921.09 mb = -9999.00 m = -9999.00 ft T: 23.14 C ThetaE index: 2.67 C Layer 989.0- 972.0 mb Conv cond level (CCL): 761.16 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 10.79 g/kg Conv temperature: 33.12 C = 91.62 F Cap Strength: 3.95 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 9.35 C Lifted Index @700 mb: 0.81 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 42.53 C Risk: None Vertical Totals Index: 25.21 C Cross Totals Index: 17.33 C K Index: 34.71 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.65 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: 4.27 C Lift Cond Lev (LCL): 814.72 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 809.72 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 90 17423 280 28 27.6 -4.9 1 1017 0 360 6 -0.0 -6.0 2 991 187 360 6 -0.0 -6.0 3 977 305 325 29 16.6 -23.8 4 942 610 330 18 9.0 -15.6 5 925 759 335 19 8.0 -17.2 6 909 914 330 15 7.5 -13.0 7 877 1219 315 6 4.2 -4.2 8 850 1490 245 8 7.3 3.4 9 816 1829 265 4 4.0 0.3 10 787 2134 245 4 3.6 1.7 11 759 2438 235 2 1.6 1.1 12 732 2743 170 2 -0.3 2.0 13 706 3048 85 4 -4.0 -0.3 14 700 3120 70 3 -2.8 -1.0 15 654 3658 265 4 4.0 0.3 16 630 3962 290 9 8.5 -3.1 17 606 4267 290 13 12.2 -4.4 18 584 4572 285 16 15.5 -4.1 19 562 4877 270 15 15.0 -0.0 20 521 5486 280 5 4.9 -0.9 21 500 5810 320 9 5.8 -6.9 22 482 6096 330 14 7.0 -12.1 23 400 7510 330 31 15.5 -26.8 24 394 7620 330 31 15.5 -26.8 25 319 9144 290 40 37.6 -13.7 26 300 9600 305 55 45.1 -31.5 27 258 10668 270 58 58.0 -0.0 28 250 10890 275 58 57.8 -5.1 29 206 12192 275 47 46.8 -4.1 30 200 12390 280 51 50.2 -8.9 31 163 13716 255 43 41.5 11.1 32 150 14230 265 37 36.9 3.2 33 100 16660 300 23 19.9 -11.5 34 70 18710 255 13 12.6 3.4 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.20250421.00.gif