UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:1100Z 29 APR 25 Station: LI064 WMO ident: 16064 ------------------------------------------------------------------------------- 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 1002 180 23.0 13.0 53 10.0 16.7 125 2 296.0 297.7 289.8 323.2 9.43 1 1000 197 21.2 11.2 53 10.0 15.1 135 2 294.4 295.9 288.2 318.5 8.37 2 925 865 14.6 8.6 67 6.0 11.1 165 2 294.2 295.6 287.5 316.2 7.60 3 897 1124 12.0 8.5 79 3.5 10.0 129 2 294.2 295.5 287.6 316.6 7.78 4 890 1189 12.4 3.4 54 9.0 7.6 119 2 295.2 296.2 285.8 311.3 5.49 5 885 1237 12.4 1.4 47 11.0 6.8 113 2 295.7 296.6 285.2 309.8 4.78 6 861 1467 11.0 -3.0 37 14.0 4.5 80 2 296.6 297.2 284.2 307.2 3.56 7 850 1574 10.0 -3.0 40 13.0 3.9 65 2 296.6 297.3 284.3 307.4 3.60 8 700 3151 -2.1 -7.1 69 5.0 -4.1 115 8 300.2 300.7 285.3 309.9 3.20 9 680 3380 -3.9 -8.8 69 4.9 -5.8 111 8 300.6 301.2 285.1 309.5 2.89 10 642 3830 -7.3 -19.3 38 12.0 -10.7 103 9 301.8 302.0 283.8 305.9 1.29 11 636 3903 -7.7 -15.7 53 8.0 -10.2 102 9 302.1 302.5 284.4 307.7 1.77 12 632 3952 -7.7 -20.7 34 13.0 -11.3 101 9 302.7 302.9 284.0 306.4 1.16 13 630 3976 -7.9 -15.9 53 8.0 -10.4 101 9 302.7 303.0 284.7 308.3 1.76 14 576 4666 -11.9 -26.9 28 15.0 -15.2 89 9 305.9 306.0 284.7 308.4 0.73 15 500 5730 -20.3 -37.3 20 17.0 -22.7 70 10 308.3 308.3 285.1 309.4 0.31 16 499 5745 -20.3 -37.3 20 17.0 -22.7 70 10 308.5 308.5 285.1 309.6 0.31 17 485 5955 -22.1 -32.1 40 10.0 -23.7 69 11 308.8 308.9 285.5 310.6 0.53 18 446 6565 -27.3 -44.3 18 17.0 -28.9 67 13 309.7 309.7 285.4 310.3 0.17 19 434 6761 -28.7 -37.7 42 9.0 -29.7 67 14 310.4 310.4 285.9 311.6 0.34 20 415 7080 -31.5 -43.5 30 12.0 -32.6 66 15 310.8 310.8 285.8 311.5 0.20 21 411 7149 -32.1 -35.9 69 3.8 -32.5 66 15 310.8 310.9 286.2 312.4 0.43 22 406 7235 -32.7 -40.7 45 8.0 -33.4 65 16 311.2 311.2 286.1 312.1 0.27 23 400 7340 -33.5 -38.5 61 5.0 -34.0 65 16 311.4 311.5 286.3 312.7 0.34 24 393 7463 -34.7 -39.4 62 4.7 -35.1 65 16 311.5 311.5 286.2 312.6 0.32 25 391 7499 -34.9 -43.9 39 9.0 -35.6 65 16 311.7 311.7 286.2 312.4 0.20 26 372 7844 -37.7 -44.7 48 7.0 -38.2 64 15 312.4 312.4 286.4 313.1 0.19 27 347 8320 -41.3 -50.3 37 9.0 -41.8 63 15 313.8 313.8 286.8 314.2 0.11 28 313 9010 -46.9 -53.9 45 7.0 -47.1 61 13 315.4 315.4 287.3 315.7 0.08 29 300 9290 -48.9 -57.9 34 9.0 -49.1 60 13 316.4 316.4 287.6 316.6 0.05 30 267 10049 -54.3 -66.3 22 12.0 -54.5 50 9 319.3 319.3 288.5 319.4 0.02 31 250 10470 -56.5 -65.5 31 9.0 -56.6 45 6 322.1 322.1 289.4 322.2 0.02 32 244 10623 -57.3 -66.3 31 9.0 -57.4 44 8 323.1 323.1 289.8 323.2 0.02 33 227 11077 -59.1 -70.1 23 11.0 -59.2 40 14 327.1 327.1 290.9 327.2 0.01 34 200 11870 -58.3 -77.3 7 19.0 -58.5 30 10 340.4 340.4 294.4 340.5 0.01 35 157 13400 -55.5 -83.5 2 28.0 -55.8 5 17 369.6 369.6 300.5 369.6 0.00 36 150 13690 -56.3 -83.3 2 27.0 -56.6 360 18 373.1 373.1 301.1 373.1 0.00 37 130 14594 -59.1 -85.1 2 26.0 -59.3 353 17 383.6 383.6 302.8 383.7 0.00 38 100 16240 -59.5 -85.5 2 26.0 -59.8 340 14 412.8 412.8 306.9 412.8 0.00 39 91 16828 -60.5 -86.5 2 26.0 -60.8 332 12 422.1 422.1 308.0 422.1 0.00 40 73 18206 -58.3 -86.3 2 28.0 -58.8 314 7 454.2 454.2 311.3 454.2 0.00 41 70 18470 -58.7 -86.7 2 28.0 -59.2 310 6 458.8 458.8 311.7 458.8 0.00 42 55 19983 -60.5 -87.5 2 27.0 -61.0 357 8 487.4 487.4 314.0 487.5 0.00 43 50 20580 -59.1 -87.1 1 28.0 -59.7 15 9 504.2 504.2 315.2 504.2 0.00 44 46 21106 -57.5 -86.5 1 29.0 -58.3 358 9 520.2 520.2 316.3 520.3 0.00 45 39 22146 -59.7 -87.7 1 28.0 -60.4 324 10 539.8 539.8 317.5 539.8 0.00 46 30 23800 -57.1 -86.1 1 29.0 -58.3 270 12 589.0 589.0 320.1 589.0 0.01 47 21 26069 -54.5 -85.5 1 31.0 -56.7 279 8 660.1 660.1 323.0 660.2 0.01 48 20 26380 -55.9 -85.9 1 30.0 -57.9 280 7 665.1 665.1 323.3 665.2 0.01 49 14 28680 -50.3 -83.3 1 33.0 -54.6 259 9 755.5 755.5 326.1 755.7 0.03 50 12 29685 -51.3 -84.3 1 33.0 -55.7 251 9 786.0 786.0 326.9 786.2 0.03 51 11 30256 -46.7 -82.7 1 36.0 -53.2 246 10 822.5 822.5 327.8 822.9 0.04 52 10 30890 -45.9 -81.9 1 36.0 -53.2 240 10 848.2 848.2 328.4 848.7 0.05 53 8.4 32058 -42.9 -80.9 1 38.0 -52.4 903.3 903.4 329.5 904.1 0.07 TRP 227 11077 -59.1 -70.1 23 11.0 -59.2 40 14 327.1 327.1 290.9 327.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 726.03 mb = 2877.31 m = 9439.86 ft Wetbulb zero: 776.81 mb = 2305.37 m = 7563.45 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 47.33 % Est. max temperature: 23.63 C = 74.54 F Sfc-Lift cond lev (LCL): 864.66 mb = 1431.29 m = 4695.77 ft T: 11.22 C 700-500 lapse rate: 7.06 C/km ThetaE index: 9.37 C Layer 890.0- 850.0 mb Conv cond level (CCL): 814.70 mb = 1918.55 m = 6294.37 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 24.45 C = 76.02 F Cap Strength: 2.22 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.11 C Lifted Index @700 mb: -1.30 C Showalter Index: 3.67 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 17.30 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 14.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 489.55 J/kg Max Up Vert Vel: 31.29 m/s Conv Inhibition (B-): 59.24 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 852.71 mb = 1547.43 m = 5076.82 ft Lev Free Conv (LFC): 747.71 mb = 2615.41 m = 8580.65 ft Equ Level (EL): 297.71 mb = 9339.82 m = 30642.10 ft B at Equ Level: 489.26 J/kg Max Parcel Lev (MPL): 207.71 mb = 11632.93 m = 38165.33 ft Wind level data Storm motion: 123 at 5 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 1002 180 125 2 -1.6 1.1 | 301 3 2.5 -1.5 1 1000 197 135 2 -1.4 1.4 | 294 3 2.7 -1.2 2 925 865 165 2 -0.5 1.9 | 281 4 3.6 -0.7 3 850 1574 65 2 -1.8 -0.8 | 326 4 2.3 -3.5 4 700 3151 115 8 -7.3 3.4 | 103 3 -3.1 0.7 5 500 5730 70 10 -9.4 -3.4 | 41 8 -5.2 -6.1 6 400 7340 65 16 -14.5 -6.8 | 48 14 -10.3 -9.4 7 300 9290 60 13 -11.3 -6.5 | 38 12 -7.1 -9.2 8 250 10470 45 6 -4.2 -4.2 | 1 7 -0.1 -6.9 9 227 11077 40 14 -9.0 -10.7 | 20 14 -4.8 -13.4 10 200 11870 30 10 -5.0 -8.7 | 4 11 -0.8 -11.3 11 150 13690 360 18 -0.0 -18.0 | 349 21 4.2 -20.7 12 100 16240 340 14 4.8 -13.2 | 330 18 8.9 -15.8 13 70 18470 310 6 4.6 -3.9 | 307 11 8.8 -6.5 14 50 20580 15 9 -2.3 -8.7 | 351 11 1.8 -11.3 15 30 23800 270 12 12.0 -0.0 | 279 16 16.2 -2.7 16 20 26380 280 7 6.9 -1.2 | 289 12 11.1 -3.9 17 10 30890 240 10 8.7 5.0 | 260 13 12.8 2.3 Wind Parameters Mean winds (0-6000m): 92.6 at 6.6 knts Storm direction: 122.6 at 4.9 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 161.2 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -0.9 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 118.05 Bulk Shear: 4.15 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 ------------------------------------------------------------------------------- 500 145 2 289 3| 1.1 0.0 1.1| 0.0 -0.8 -0.8 -1.5 -0.85| 1.1 -1.0 1000 147 2 287 3| 0.6 0.6 1.2| 1.0 -0.9 0.1 0.1 0.06| 1.4 0.1 1500 130 2 297 3| 0.4 1.1 1.4| 2.5 -0.9 1.6 1.1 0.35| 1.8 0.6 2000 109 2 314 3| 0.4 0.8 1.2| 4.3 -0.9 3.4 1.7 0.51| 1.9 1.0 2500 106 3 325 2| 0.8 0.6 1.5| 6.0 -0.9 5.1 2.0 0.62| 2.0 1.2 3000 112 4 329 1| 1.1 0.5 1.6| 7.7 -0.9 6.8 2.3 0.69| 2.1 1.4 4000 109 5 21 1| 0.8 0.7 1.6| 7.7 -3.1 4.6 1.1 0.42| 1.9 0.8 5000 101 6 44 2| 0.7 0.9 1.5| 7.7 -6.3 1.3 0.3 0.24| 1.8 0.4 6000 93 7 46 3| 0.6 1.0 1.5| 8.7 -8.6 0.1 0.0 0.17| 1.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250429.11.gif