UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 29 APR 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 937 608 22.8 15.8 65 7.0 18.1 0 0 301.5 303.7 293.6 337.3 12.13 2 925 728 23.6 11.6 47 12.0 15.9 180 4 303.4 305.2 292.0 331.2 9.31 3 850 1460 18.6 8.6 52 10.0 12.4 330 3 305.6 307.2 291.9 330.6 8.27 4 828 1684 17.4 7.4 52 10.0 11.3 258 2 306.7 308.1 291.8 330.4 7.82 5 741 2623 11.6 3.6 58 8.0 7.1 302 9 310.2 311.5 292.0 330.9 6.70 6 733 2714 12.0 2.0 50 10.0 6.4 315 11 311.6 312.8 291.9 330.5 6.04 7 720 2864 11.8 0.8 47 11.0 5.8 322 15 313.0 314.1 291.9 330.7 5.64 8 700 3099 9.8 -0.2 50 10.0 4.4 325 21 313.3 314.4 291.8 330.3 5.39 9 637 3873 4.6 -6.4 45 11.0 -0.6 343 17 316.0 316.7 291.2 328.0 3.72 10 628 3988 4.6 -8.4 38 13.0 -1.3 351 14 317.3 317.9 291.1 327.8 3.23 11 619 4106 4.6 -12.4 28 17.0 -2.5 8 13 318.6 319.1 290.7 326.5 2.38 12 590 4494 2.4 -21.6 15 24.0 -5.7 55 12 320.4 320.7 290.1 324.4 1.15 13 500 5800 -9.5 -29.5 18 20.0 -14.3 65 7 321.5 321.6 289.9 323.8 0.66 14 408 7326 -23.7 -36.7 29 13.0 -25.6 331 4 322.4 322.4 289.9 323.8 0.40 15 400 7470 -25.1 -38.1 29 13.0 -26.9 320 4 322.4 322.4 289.9 323.7 0.36 16 341 8607 -35.1 -45.1 35 10.0 -35.9 326 14 323.8 323.9 290.2 324.6 0.20 17 333 8773 -36.5 -44.5 43 8.0 -37.1 327 15 324.1 324.1 290.2 324.9 0.22 18 314 9178 -39.1 -55.1 17 16.0 -39.9 333 19 326.0 326.0 290.6 326.3 0.07 19 300 9490 -40.7 -72.7 2 32.0 -41.6 5 23 328.0 328.0 291.2 328.0 0.01 20 278 10005 -43.7 -78.7 1 35.0 -44.4 330.9 330.9 292.0 330.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 571.85 mb = 4757.47 m = 15608.30 ft Wetbulb zero: 644.16 mb = 3780.94 m = 12404.52 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 38.92 % Est. max temperature: 29.48 C = 85.06 F Sfc-Lift cond lev (LCL): 845.35 mb = 1506.99 m = 4944.13 ft T: 18.35 C 700-500 lapse rate: 7.15 C/km ThetaE index: 6.89 C Layer 700.0- 408.0 mb Conv cond level (CCL): 650.78 mb = 3697.08 m = 12129.36 ft Mean mixing ratio: 8.92 g/kg Conv temperature: 36.43 C = 97.58 F Cap Strength: 5.86 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: 5.03 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 18.10 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 116.20 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.02 J/kg Max Up Vert Vel: 25.14 m/s Conv Inhibition (B-): 598.98 J/kg Cap Strength: 5.70 C Lift Cond Lev (LCL): 756.55 mb = 2447.50 m = 8029.77 ft Lev Free Conv (LFC): 461.55 mb = 6400.43 m = 20998.53 ft Wind level data Storm motion: 38 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 937 608 0 0 -0.0 -0.0 | 218 7 4.4 5.6 1 937 610 230 3 2.3 1.9 | 222 10 6.7 7.5 2 925 728 180 4 0.0 4.0 | 205 11 4.4 9.6 3 905 914 145 4 -2.3 3.3 | 193 9 2.1 8.9 4 874 1219 0 0 -0.0 -0.0 | 218 7 4.4 5.6 5 850 1460 330 3 1.5 -2.6 | 243 7 5.9 3.0 6 814 1829 210 1 0.5 0.9 | 217 8 4.9 6.5 7 785 2134 185 4 0.3 4.0 | 206 11 4.7 9.6 8 757 2438 275 4 4.0 -0.3 | 238 10 8.4 5.2 9 730 2743 320 12 7.7 -9.2 | 287 13 12.1 -3.6 10 704 3048 325 20 11.5 -16.4 | 304 19 15.8 -10.8 11 700 3099 325 21 12.0 -17.2 | 305 20 16.4 -11.6 12 653 3658 330 24 12.0 -20.8 | 313 22 16.4 -15.2 13 629 3962 350 14 2.4 -13.8 | 320 11 6.8 -8.2 14 605 4267 35 11 -6.3 -9.0 | 30 4 -1.9 -3.4 15 583 4572 65 12 -10.9 -5.1 | 95 7 -6.5 0.5 16 561 4877 80 12 -11.8 -2.1 | 115 8 -7.4 3.5 17 520 5486 85 10 -10.0 -0.9 | 130 7 -5.6 4.7 18 500 5800 65 7 -6.3 -3.0 | 143 3 -2.0 2.6 19 481 6096 60 5 -4.3 -2.5 | 181 3 0.0 3.1 20 400 7470 320 4 2.6 -3.1 | 250 7 6.9 2.5 21 392 7620 320 4 2.6 -3.1 | 250 7 6.9 2.5 22 315 9144 330 19 9.5 -16.5 | 308 18 13.9 -10.9 23 300 9490 5 23 -2.0 -22.9 | 352 17 2.4 -17.3 Wind Parameters Mean winds (0-6000m): 8.0 at 9.5 knts Storm direction: 38.0 at 7.1 knts Shear (0-3000m) pos: 4.7 neg: 0.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 90.9 neg: -21.2 tot: 69.7 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 15.11 Bulk Shear: 20.91 m/s 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 ------------------------------------------------------------------------------- 500 161 3 200 9| 1.5 0.0 1.5| 3.5 -10.1 -6.6 -13.2 -0.16| 12.1 -1.9 1000 181 3 209 9| 0.8 1.7 2.5| 8.5 -12.4 -3.9 -3.9 -0.00| 9.2 -0.0 1500 190 2 211 9| 0.5 1.7 2.2| 8.5 -21.2 -12.7 -8.4 -0.17| 7.8 -1.3 2000 227 3 221 10| 2.7 1.3 4.0| 38.7 -21.2 17.5 8.8 0.20| 8.7 1.7 2500 304 5 254 9| 5.0 1.0 6.0| 76.9 -21.2 55.7 22.3 0.35| 9.9 3.5 3000 318 8 274 10| 4.7 0.8 5.5| 90.9 -21.2 69.7 23.2 0.38| 8.8 3.3 4000 336 10 293 9| 2.0 0.6 2.6|125.9 -21.2 104.7 26.2 0.45| 10.2 4.6 5000 359 10 316 6| 1.5 0.6 2.1|134.6 -21.2 113.4 22.7 0.47| 8.9 4.1 6000 8 9 321 5| 1.2 1.0 2.2|139.0 -21.2 117.9 19.6 0.49| 8.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250429.00.gif