UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 29 APR 25 Station: LI144 WMO ident: 16144 Latitude: 44.65 Longitude: 11.62 ------------------------------------------------------------------------------- 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 1022 13 22.6 11.6 50 11.0 15.8 45 8 293.9 295.4 288.1 318.1 8.42 1 1000 201 19.8 9.8 52 10.0 13.8 15 7 293.0 294.3 287.0 314.8 7.62 2 925 864 13.6 8.6 72 5.0 10.7 355 7 293.2 294.6 287.1 315.0 7.60 3 909 1011 12.2 7.6 73 4.6 9.6 3 7 293.2 294.5 286.8 314.0 7.22 4 895 1141 11.2 7.2 76 4.0 8.9 11 8 293.5 294.8 286.8 314.1 7.13 5 850 1570 9.0 2.0 61 7.0 5.4 35 9 295.6 296.5 285.6 310.8 5.20 6 820 1866 6.4 1.8 72 4.6 4.1 41 9 295.9 296.8 285.8 311.5 5.32 7 796 2109 5.0 -5.0 48 10.0 0.6 47 10 296.9 297.5 284.1 306.8 3.31 8 745 2645 0.4 -4.6 69 5.0 -1.8 59 10 297.6 298.2 284.8 308.5 3.65 9 735 2753 0.4 -15.6 29 16.0 -4.9 61 10 298.7 299.0 282.8 303.6 1.54 10 700 3143 -2.1 -17.1 31 15.0 -6.8 70 11 300.2 300.4 283.2 304.7 1.43 11 589 4493 -10.3 -40.3 7 30.0 -15.1 70 9 305.8 305.8 284.0 306.5 0.19 12 507 5627 -19.5 -30.5 37 11.0 -21.5 70 7 308.0 308.1 285.4 310.1 0.60 13 500 5730 -20.1 -34.1 28 14.0 -22.3 70 7 308.5 308.6 285.3 310.0 0.43 14 434 6762 -28.7 -43.7 22 15.0 -30.1 89 10 310.4 310.4 285.7 311.0 0.18 15 400 7340 -34.1 -38.9 62 4.8 -34.6 100 11 310.7 310.7 286.0 311.8 0.33 16 397 7393 -34.7 -39.2 64 4.5 -35.1 100 11 310.6 310.6 285.9 311.7 0.32 17 387 7570 -36.1 -46.1 35 10.0 -36.8 99 11 311.0 311.0 285.9 311.6 0.16 18 351 8238 -42.1 -49.1 46 7.0 -42.5 95 11 311.7 311.7 286.1 312.2 0.12 19 321 8835 -46.5 -60.5 19 14.0 -46.9 92 11 313.7 313.7 286.7 313.8 0.03 20 300 9280 -49.9 -60.9 26 11.0 -50.1 90 11 315.0 315.0 287.1 315.2 0.04 21 290 9500 -51.7 -60.7 33 9.0 -51.9 73 10 315.5 315.5 287.3 315.7 0.04 22 252 10399 -55.9 -69.9 16 14.0 -56.1 4 7 322.2 322.2 289.5 322.3 0.01 23 250 10450 -55.9 -71.9 12 16.0 -56.1 360 7 323.0 323.0 289.7 323.0 0.01 24 233 10897 -57.9 -69.9 20 12.0 -58.0 40 8 326.5 326.5 290.7 326.6 0.01 25 200 11860 -59.3 -76.3 9 17.0 -59.5 15 13 338.9 338.9 294.0 338.9 0.01 26 150 13670 -58.5 -84.5 2 26.0 -58.7 340 10 369.3 369.3 300.4 369.3 0.00 27 100 16240 -57.3 -86.3 1 29.0 -57.7 300 15 417.0 417.0 307.4 417.0 0.00 28 87 17115 -60.3 -87.3 2 27.0 -60.6 318 13 427.9 427.9 308.6 427.9 0.00 29 77 17875 -60.9 -87.9 2 27.0 -61.2 333 11 441.9 441.9 310.1 441.9 0.00 30 70 18470 -59.3 -87.3 1 28.0 -59.7 345 10 457.5 457.5 311.5 457.5 0.00 31 53 20214 -57.9 -86.9 1 29.0 -58.6 213 3 498.7 498.7 314.8 498.7 0.00 32 50 20580 -58.9 -87.9 1 29.0 -59.6 185 2 504.7 504.7 315.3 504.7 0.00 33 43 21526 -60.1 -88.1 1 28.0 -60.7 225 4 524.0 524.0 316.5 524.0 0.00 34 39 22142 -55.7 -86.7 1 31.0 -56.9 251 5 549.9 549.9 318.1 550.0 0.01 35 35 22831 -56.7 -86.7 1 30.0 -57.9 279 7 564.6 564.6 318.9 564.7 0.01 36 30 23810 -56.5 -87.5 1 31.0 -57.9 320 9 590.6 590.6 320.2 590.6 0.01 37 20 26400 -54.1 -86.1 1 32.0 -56.5 290 9 670.6 670.6 323.4 670.7 0.01 38 16 27832 -53.9 -85.9 1 32.0 -56.8 715.4 715.4 324.9 715.5 0.02 39 14 28696 -50.7 -84.7 1 34.0 -54.9 754.1 754.1 326.1 754.3 0.02 TRP 233 10897 -57.9 -69.9 20 12.0 -58.0 40 8 326.5 326.5 290.7 326.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 729.40 mb = 2815.66 m = 9237.61 ft Wetbulb zero: 782.52 mb = 2247.28 m = 7372.87 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 40.66 % Est. max temperature: 23.24 C = 73.84 F Sfc-Lift cond lev (LCL): 868.75 mb = 1388.36 m = 4554.93 ft T: 9.93 C 700-500 lapse rate: 6.96 C/km ThetaE index: 4.95 C Layer 735.0- 700.0 mb Conv cond level (CCL): 828.79 mb = 1778.22 m = 5833.98 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 24.48 C = 76.07 F Cap Strength: 1.83 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.18 C Lifted Index @700 mb: -0.48 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 22.10 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 252.61 J/kg Max Up Vert Vel: 22.48 m/s Conv Inhibition (B-): 44.86 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 861.09 mb = 1462.14 m = 4796.99 ft Lev Free Conv (LFC): 766.09 mb = 2419.01 m = 7936.30 ft Equ Level (EL): 296.09 mb = 9365.22 m = 30725.40 ft B at Equ Level: 249.83 J/kg Max Parcel Lev (MPL): 236.09 mb = 10813.86 m = 35478.12 ft Wind level data Storm motion: 85 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 1022 13 45 8 -5.7 -5.7 | 350 5 0.9 -5.1 1 1000 201 15 7 -1.8 -6.8 | 322 8 4.8 -6.2 2 925 864 355 7 0.6 -7.0 | 312 10 7.2 -6.4 3 850 1570 35 9 -5.2 -7.4 | 348 7 1.4 -6.8 4 700 3143 70 11 -10.3 -3.8 | 50 5 -3.8 -3.2 5 500 5730 70 7 -6.6 -2.4 | 360 2 0.0 -1.8 6 400 7340 100 11 -10.8 1.9 | 121 5 -4.2 2.5 7 300 9280 90 11 -11.0 0.0 | 98 4 -4.4 0.6 8 250 10450 360 7 -0.0 -7.0 | 314 9 6.6 -6.4 9 233 10897 40 8 -5.1 -6.1 | 345 6 1.4 -5.5 10 200 11860 15 13 -3.4 -12.6 | 345 12 3.2 -12.0 11 150 13670 340 10 3.4 -9.4 | 311 13 10.0 -8.8 12 100 16240 300 15 13.0 -7.5 | 289 21 19.6 -6.9 13 70 18470 345 10 2.6 -9.7 | 315 13 9.2 -9.1 14 50 20580 185 2 0.2 2.0 | 249 7 6.8 2.6 15 30 23810 320 9 5.8 -6.9 | 297 14 12.4 -6.3 16 20 26400 290 9 8.5 -3.1 | 279 15 15.0 -2.5 Wind Parameters Mean winds (0-6000m): 54.8 at 8.8 knts Storm direction: 84.8 at 6.6 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -8.6 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 69.27 Bulk Shear: 3.65 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 18 7 325 8| 0.0 5.3 5.3| 0.0 -6.8 -6.8 -13.5 -0.73| 5.4 -3.9 1000 9 7 320 8| 0.0 2.8 2.8| 2.3 -8.6 -6.3 -6.3 -0.50| 3.8 -1.9 1500 13 7 324 8| 1.4 1.9 3.3| 10.4 -8.6 1.8 1.2 0.01| 4.0 0.0 2000 21 8 331 8| 1.6 1.4 3.0| 13.9 -8.6 5.3 2.7 0.15| 3.5 0.5 2500 28 8 338 7| 1.7 1.1 2.8| 16.8 -8.6 8.2 3.3 0.25| 3.3 0.8 3000 36 9 347 7| 1.7 0.9 2.7| 19.7 -8.6 11.1 3.7 0.34| 3.1 1.0 4000 46 9 360 6| 1.3 0.8 2.1| 20.3 -9.2 11.2 2.8 0.31| 2.5 0.8 5000 51 9 6 5| 1.0 0.8 1.8| 20.3 -9.8 10.5 2.1 0.25| 2.2 0.5 6000 55 9 8 5| 0.9 0.7 1.6| 20.8 -10.3 10.4 1.7 0.23| 2.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250429.12.gif