UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VI220... Searching the city database file for: VI220 ... Date:0000Z 16 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 22.0 19.9 88 2.1 20.5 360 2 295.7 298.4 294.0 338.6 14.89 1 992 23.0 20.9 88 2.1 21.5 296.8 299.7 295.0 342.7 15.88 2 990 23.2 14.2 57 9.0 17.4 297.2 299.1 290.9 327.2 10.33 3 979 23.6 15.6 61 8.0 18.3 298.6 300.6 292.2 331.9 11.45 4 951 22.8 14.8 61 8.0 17.5 300.2 302.3 292.6 333.1 11.20 5 887 18.2 12.2 68 6.0 14.4 301.5 303.4 292.1 331.4 10.11 6 846 15.0 12.0 82 3.0 13.1 302.3 304.2 292.6 333.3 10.47 7 811 14.0 12.4 90 1.6 13.0 304.9 307.0 293.9 338.5 11.23 8 792 13.2 8.5 73 4.7 10.3 306.1 307.7 292.4 332.7 8.83 9 764 10.6 8.5 87 2.1 9.3 306.5 308.2 292.8 334.1 9.16 10 630 -0.3 -1.7 90 1.4 -1.0 311.4 312.4 291.2 328.2 5.37 11 590 -2.7 -5.6 80 2.9 -4.0 314.5 315.3 291.2 328.1 4.27 12 554 -4.9 -9.2 72 4.3 -6.7 317.6 318.3 291.4 328.8 3.44 13 472 -12.1 -17.1 66 5.0 -13.8 323.6 324.0 291.9 330.8 2.12 14 468 -11.9 -20.9 47 9.0 -14.6 324.6 324.9 291.7 330.0 1.54 15 465 -12.3 -25.3 33 13.0 -15.8 324.7 324.9 291.3 328.4 1.05 16 445 -14.9 -23.9 46 9.0 -17.3 325.5 325.8 291.7 329.9 1.25 17 403 -20.5 -26.5 59 6.0 -21.9 327.6 327.9 292.1 331.5 1.09 18 379 -24.7 -29.0 67 4.3 -25.6 327.9 328.1 292.0 331.2 0.92 19 355 -28.7 -32.0 73 3.3 -29.3 328.7 328.9 292.1 331.4 0.74 20 350 -30.1 -33.3 74 3.2 -30.6 328.2 328.3 291.9 330.6 0.66 21 333 -31.9 -37.9 55 6.0 -32.7 330.4 330.5 292.3 332.1 0.44 22 322 -33.1 -43.1 36 10.0 -34.1 331.9 332.0 292.5 333.0 0.26 23 308 -35.7 -48.7 25 13.0 -36.7 332.5 332.6 292.6 333.1 0.15 24 285 -37.5 -60.5 7 23.0 -38.7 337.4 337.4 293.7 337.6 0.04 25 276 -37.1 -70.1 2 33.0 -38.4 341.1 341.1 294.6 341.2 0.01 26 259 -42.1 -78.1 1 36.0 -43.0 340.0 340.0 294.3 340.0 0.00 27 223 -46.8 -81.3 1 34.5 -47.4 250 69 347.7 347.7 296.1 347.7 0.00 28 172 -54.9 -86.9 1 32.0 -55.2 262 56 361.1 361.1 298.9 361.1 0.00 29 119 -66.5 -94.5 1 28.0 -66.6 283 52 379.9 379.9 302.2 379.9 0.00 30 105 -67.7 -95.7 1 28.0 -67.8 277 48 391.4 391.4 304.0 391.4 0.00 31 77 -73.3 -99.3 1 26.0 -73.3 268 21 416.1 416.1 307.3 416.1 0.00 32 72 -74.9 -100.9 1 26.0 -75.0 266 15 420.7 420.7 307.8 420.7 0.00 33 70 -74.7 -100.7 1 26.0 -74.7 265 12 424.6 424.6 308.2 424.6 0.00 34 67 -71.5 -98.5 1 27.0 -71.6 436.9 436.9 309.6 436.9 0.00 TRP WND 223 -46.8 -81.3 1 34.5 -47.4 250 69 347.7 347.7 296.1 347.7 0.00 Sounding variables and indices Freezing level: 633.69 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 643.37 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 78.40 % Est. max temperature: 28.73 C = 83.71 F Sfc-Lift cond lev (LCL): 963.20 mb = -9999.00 m = -9999.00 ft T: 23.15 C ThetaE index: 15.53 C Layer 990.0- 979.0 mb Conv cond level (CCL): 771.66 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 10.98 g/kg Conv temperature: 32.60 C = 90.68 F Cap Strength: 3.04 C Lifted Index: 0.67 C Risk: Showers probable Lifted Index @300 mb: 2.58 C Lifted Index @700 mb: 0.54 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 46.36 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.83 C Cross Totals Index: 21.53 C K Index: 35.07 Risk: > 80 % chance of thunderstorms Sweat Index: 194.97 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: 3.04 C Lift Cond Lev (LCL): 844.68 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 839.68 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 ------------------------------------ 0 223 11578 250 69 64.8 23.6 1 1015 0 360 2 -0.0 -2.0 2 993 170 360 2 -0.0 -2.0 3 977 305 350 9 1.6 -8.9 4 943 610 320 8 5.1 -6.1 5 925 773 305 4 3.3 -2.3 6 910 914 260 6 5.9 1.0 7 878 1219 15 8 -2.1 -7.7 8 850 1500 15 6 -1.6 -5.8 9 817 1829 70 4 -3.8 -1.4 10 788 2134 35 4 -2.3 -3.3 11 760 2438 270 4 4.0 -0.0 12 733 2743 250 12 11.3 4.1 13 706 3048 260 12 11.8 2.1 14 700 3123 260 12 11.8 2.1 15 654 3658 255 18 17.4 4.7 16 630 3962 260 22 21.7 3.8 17 606 4267 260 24 23.6 4.2 18 583 4572 255 21 20.3 5.4 19 561 4877 265 22 21.9 1.9 20 520 5486 265 25 24.9 2.2 21 500 5790 260 18 17.7 3.1 22 480 6096 250 21 19.7 7.2 23 400 7480 230 25 19.2 16.1 24 392 7620 235 25 20.5 14.3 25 317 9144 250 34 31.9 11.6 26 300 9530 255 36 34.8 9.3 27 254 10668 245 59 53.5 24.9 28 250 10790 245 56 50.8 23.7 29 203 12192 255 61 58.9 15.8 30 200 12280 255 57 55.1 14.8 31 160 13716 265 56 55.8 4.9 32 150 14120 270 51 51.0 -0.0 33 125 15240 285 54 52.2 -14.0 34 100 16600 275 46 45.8 -4.0 35 70 18710 265 12 12.0 1.0 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.20250416.00.gif