UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:1100Z 18 APR 25 Station: LIPI WMO ident: 16045 Latitude: 45.98 Longitude: 13.05 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1006 53 18.2 11.2 64 7.0 14.0 180 9 290.9 292.3 286.9 314.5 8.32 1 1001 98 15.4 8.4 63 7.0 11.4 168 7 288.5 289.7 284.5 308.0 6.92 2 1000 107 15.4 8.4 63 7.0 11.4 165 6 288.5 289.8 284.6 308.1 6.92 3 925 762 9.0 6.3 83 2.7 7.5 200 12 288.5 289.7 284.1 306.8 6.48 4 903 961 7.2 6.0 92 1.2 6.6 203 11 288.7 289.8 284.2 307.1 6.50 5 850 1456 4.0 0.7 79 3.3 2.4 210 10 290.3 291.2 283.0 304.0 4.73 6 772 2231 -1.7 -4.6 81 2.9 -2.9 225 9 292.3 292.9 282.4 302.6 3.52 7 716 2827 -5.3 -16.3 42 11.0 -8.6 237 7 294.7 295.0 281.0 299.3 1.49 8 700 3004 -6.5 -12.5 62 6.0 -8.5 240 7 295.3 295.7 282.0 301.7 2.09 9 687 3150 -7.7 -9.1 90 1.4 -8.2 241 7 295.5 296.0 283.0 303.9 2.79 10 677 3264 -7.9 -8.3 97 0.4 -8.1 242 7 296.6 297.1 283.7 305.6 3.02 11 669 3357 -8.3 -10.9 81 2.6 -9.2 243 7 297.1 297.6 283.2 304.7 2.49 12 661 3450 -7.5 -19.5 38 12.0 -10.8 244 7 299.0 299.3 282.5 303.0 1.23 13 623 3909 -10.7 -25.7 28 15.0 -14.1 249 7 300.5 300.6 282.5 303.0 0.76 14 601 4184 -13.3 -19.3 61 6.0 -14.9 251 7 300.6 300.8 283.4 305.0 1.38 15 571 4572 -15.9 -24.9 46 9.0 -17.9 255 8 302.0 302.1 283.4 304.9 0.89 16 563 4679 -16.7 -20.3 74 3.6 -17.6 256 8 302.2 302.5 284.0 306.6 1.35 17 500 5560 -22.9 -27.5 66 4.6 -23.7 265 8 305.1 305.3 284.5 307.8 0.80 18 487 5752 -24.3 -30.3 58 6.0 -25.2 254 8 305.7 305.8 284.5 307.8 0.63 19 454 6258 -28.3 -36.3 46 8.0 -29.2 224 10 306.9 307.0 284.7 308.2 0.38 20 400 7150 -36.3 -39.4 73 3.1 -36.5 170 12 307.8 307.9 284.9 308.9 0.31 21 397 7202 -36.9 -39.5 77 2.6 -37.1 175 12 307.7 307.8 284.8 308.8 0.31 22 374 7611 -40.3 -42.9 76 2.6 -40.5 213 12 308.5 308.5 285.1 309.3 0.23 23 335 8353 -44.9 -49.5 60 4.6 -45.1 283 12 312.1 312.1 286.2 312.5 0.12 24 331 8433 -45.1 -56.1 28 11.0 -45.4 290 12 312.9 312.9 286.4 313.1 0.06 25 326 8535 -45.3 -55.3 32 10.0 -45.6 300 12 314.0 314.0 286.8 314.2 0.06 26 300 9090 -44.1 -72.1 3 28.0 -44.7 290 15 323.2 323.2 289.8 323.2 0.01 27 289 9342 -42.9 -73.9 2 31.0 -43.6 288 14 328.4 328.4 291.3 328.4 0.01 28 250 10320 -44.1 -77.1 1 33.0 -44.8 280 8 340.5 340.5 294.4 340.5 0.00 29 237 10676 -45.7 -77.7 2 32.0 -46.4 280 10 343.3 343.3 295.1 343.3 0.00 30 215 11326 -43.3 -78.3 1 35.0 -44.2 280 14 356.8 356.8 298.1 356.8 0.00 31 200 11810 -44.1 -79.1 1 35.0 -45.0 280 17 362.9 362.9 299.2 363.0 0.00 32 150 13720 -48.9 -82.9 1 34.0 -49.6 270 25 385.8 385.8 303.2 385.8 0.00 33 119 15219 -54.1 -85.1 1 31.0 -54.6 259 23 402.7 402.7 305.6 402.7 0.00 34 100 16330 -54.9 -84.9 1 30.0 -55.5 250 22 421.7 421.7 307.9 421.7 0.00 35 70 18590 -59.1 -87.1 1 28.0 -59.6 215 12 457.9 457.9 311.6 458.0 0.00 36 60 19557 -59.7 -87.7 1 28.0 -60.2 293 9 477.2 477.2 313.2 477.3 0.00 37 50 20700 -58.9 -87.9 1 29.0 -59.6 25 6 504.7 504.7 315.3 504.7 0.00 38 30 23920 -57.5 -87.5 1 30.0 -58.7 100 15 587.9 587.9 320.0 587.9 0.01 39 20 26510 -52.9 -85.9 1 33.0 -55.6 105 14 674.3 674.3 323.6 674.3 0.01 40 17 27559 -53.5 -86.5 1 33.0 -56.4 107 15 704.4 704.4 324.6 704.5 0.01 41 14 28822 -48.9 -83.9 1 35.0 -53.7 110 16 760.2 760.2 326.2 760.4 0.02 42 12 29830 -51.3 -85.3 1 34.0 -55.8 112 17 786.0 786.0 326.9 786.2 0.02 43 10 31030 -46.1 -83.1 1 37.0 -53.3 115 18 847.5 847.5 328.4 847.8 0.04 44 8.4 32203 -40.7 -80.7 1 40.0 -51.4 912.0 912.0 329.7 912.7 0.07 TRP 326 8535 -45.3 -55.3 32 10.0 -45.6 300 12 314.0 314.0 286.8 314.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 795.26 mb = 1999.78 m = 6560.87 ft Wetbulb zero: 814.57 mb = 1798.78 m = 5901.45 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 66.90 % Est. max temperature: 17.49 C = 63.48 F Sfc-Lift cond lev (LCL): 906.43 mb = 929.51 m = 3049.55 ft T: 7.48 C 700-500 lapse rate: 6.42 C/km ThetaE index: 7.73 C Layer 850.0- 700.0 mb Conv cond level (CCL): 885.20 mb = 1123.87 m = 3687.18 ft Mean mixing ratio: 6.70 g/kg Conv temperature: 16.56 C = 61.80 F Cap Strength: 0.80 C Lifted Index: 0.99 C Risk: Showers probable Lifted Index @300 mb: 11.28 C Lifted Index @700 mb: -1.19 C Showalter Index: 3.33 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.60 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.40 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.13 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 4.63 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 893.39 mb = 1048.45 m = 3439.76 ft Lev Free Conv (LFC): 848.39 mb = 1471.29 m = 4827.00 ft Equ Level (EL): 658.39 mb = 3480.99 m = 11420.43 ft B at Equ Level: 62.76 J/kg Max Parcel Lev (MPL): 468.39 mb = 6033.30 m = 19794.04 ft Wind level data Storm motion: 261 at 6 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 1006 53 180 9 0.0 9.0 | 142 10 -6.2 8.0 1 1000 107 165 6 -1.6 5.8 | 122 9 -7.8 4.8 2 925 762 200 12 4.1 11.3 | 168 10 -2.1 10.2 3 850 1456 210 10 5.0 8.7 | 171 8 -1.2 7.6 4 700 3004 240 7 6.1 3.5 | 177 2 -0.1 2.5 5 500 5560 265 8 8.0 0.7 | 281 2 1.8 -0.3 6 400 7150 170 12 -2.1 11.8 | 142 14 -8.3 10.8 7 326 8535 300 12 10.4 -6.0 | 329 8 4.2 -7.0 8 300 9090 290 15 14.1 -5.1 | 308 10 7.9 -6.2 9 250 10320 280 8 7.9 -1.4 | 325 3 1.7 -2.4 10 200 11810 280 17 16.7 -3.0 | 291 11 10.5 -4.0 11 150 13720 270 25 25.0 -0.0 | 273 19 18.8 -1.0 12 100 16330 250 22 20.7 7.5 | 246 16 14.5 6.5 13 70 18590 215 12 6.9 9.8 | 184 9 0.7 8.8 14 50 20700 25 6 -2.5 -5.4 | 54 11 -8.7 -6.5 15 30 23920 100 15 -14.8 2.6 | 94 21 -21.0 1.6 16 20 26510 105 14 -13.5 3.6 | 97 20 -19.7 2.6 17 10 31030 115 18 -16.3 7.6 | 106 23 -22.5 6.6 Wind Parameters Mean winds (0-6000m): 230.6 at 8.4 knts Storm direction: 260.6 at 6.3 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -7.5 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.82 Bulk Shear: 6.63 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 ------------------------------------------------------------------------------- 500 179 8 138 9| 1.9 0.0 1.9| 12.1 -7.4 4.6 9.3 0.22| 8.1 1.8 1000 193 10 154 9| 2.4 0.0 2.4| 20.5 -7.4 13.0 13.0 0.41| 6.1 2.5 1500 198 10 160 9| 1.8 0.0 1.8| 21.1 -7.4 13.7 9.1 0.37| 4.7 1.8 2000 202 10 163 8| 1.6 0.0 1.6| 22.0 -7.4 14.6 7.3 0.36| 4.0 1.5 2500 206 10 165 8| 1.5 0.0 1.5| 22.3 -7.4 14.9 5.9 0.34| 3.6 1.2 3000 210 9 167 7| 1.4 0.0 1.4| 22.3 -7.5 14.8 4.9 0.31| 3.2 1.0 4000 217 9 171 6| 1.2 0.0 1.2| 22.8 -7.5 15.3 3.8 0.34| 2.6 0.9 5000 225 8 177 5| 1.1 0.0 1.1| 23.4 -7.5 15.9 3.2 0.38| 2.2 0.8 6000 231 8 184 4| 1.0 0.4 1.4| 23.6 -10.1 13.6 2.3 0.19| 2.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250418.11.gif