UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:2300Z 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 1001 177 13.6 11.8 89 1.8 12.6 0 0 286.7 288.2 285.7 310.9 8.71 1 1000 185 16.8 9.8 63 7.0 12.7 360 6 290.0 291.3 285.9 311.5 7.62 2 998 202 17.8 9.8 59 8.0 13.1 357 6 291.1 292.5 286.4 312.9 7.63 3 972 429 19.8 6.8 43 13.0 12.4 324 5 295.3 296.5 286.7 313.9 6.38 4 925 853 16.4 5.4 48 11.0 10.3 260 3 296.1 297.2 286.7 313.9 6.08 5 850 1566 10.4 5.4 71 5.0 7.6 35 5 297.0 298.2 287.6 316.5 6.63 6 828 1784 8.6 4.2 74 4.4 6.2 44 5 297.4 298.5 287.3 315.8 6.25 7 791 2160 6.4 -5.6 42 12.0 1.1 61 5 298.9 299.5 284.8 308.6 3.18 8 700 3148 -1.9 -5.0 79 3.1 -3.3 105 5 300.4 301.1 285.9 311.8 3.76 9 660 3612 -5.7 -7.0 91 1.3 -6.2 104 6 301.2 301.8 285.9 311.7 3.43 10 629 3987 -8.1 -13.0 68 4.9 -9.8 103 6 302.6 303.0 285.2 309.6 2.23 11 611 4211 -9.9 -11.5 88 1.6 -10.5 103 7 303.1 303.6 285.7 311.2 2.60 12 598 4377 -10.9 -16.9 61 6.0 -12.7 103 7 303.8 304.1 285.0 309.2 1.70 13 594 4428 -10.7 -23.7 33 13.0 -13.9 103 7 304.6 304.8 284.5 307.7 0.95 14 563 4838 -13.3 -33.3 17 20.0 -16.9 102 8 306.3 306.3 284.4 307.7 0.41 15 500 5730 -19.7 -43.7 10 24.0 -22.5 100 9 309.0 309.1 285.2 309.6 0.16 16 498 5760 -19.7 -43.7 10 24.0 -22.6 100 9 309.4 309.4 285.3 310.0 0.16 17 437 6712 -28.1 -42.1 25 14.0 -29.5 94 16 310.5 310.6 285.8 311.3 0.22 18 422 6962 -30.1 -37.1 50 7.0 -30.9 92 18 311.1 311.1 286.2 312.4 0.37 19 406 7235 -32.1 -43.1 33 11.0 -33.1 91 20 311.9 312.0 286.3 312.7 0.21 20 400 7340 -32.9 -39.9 50 7.0 -33.6 90 21 312.2 312.3 286.5 313.3 0.30 21 393 7464 -33.9 -39.9 55 6.0 -34.5 89 21 312.5 312.6 286.6 313.6 0.30 22 380 7700 -35.7 -45.7 35 10.0 -36.4 87 21 313.2 313.2 286.6 313.8 0.17 23 314 8998 -47.3 -51.3 63 4.0 -47.4 77 23 314.6 314.6 287.1 315.0 0.11 24 312 9041 -47.5 -51.8 61 4.3 -47.7 77 23 314.9 314.9 287.2 315.2 0.10 25 310 9083 -47.7 -56.7 35 9.0 -48.0 77 23 315.2 315.2 287.2 315.4 0.06 26 300 9300 -48.7 -64.7 14 16.0 -49.0 75 23 316.7 316.7 287.7 316.8 0.02 27 267 10058 -53.7 -65.7 22 12.0 -53.9 78 26 320.1 320.2 288.8 320.2 0.02 28 250 10480 -55.3 -68.3 18 13.0 -55.5 80 28 323.9 323.9 289.9 323.9 0.02 29 219 11313 -58.9 -71.9 17 13.0 -59.0 40 17 330.8 330.8 291.9 330.8 0.01 30 200 11880 -58.5 -77.5 7 19.0 -58.7 55 13 340.1 340.1 294.4 340.1 0.00 31 174 12759 -55.5 -81.5 3 26.0 -55.8 26 14 358.9 358.9 298.5 358.9 0.00 32 150 13700 -56.7 -83.7 2 27.0 -57.0 355 16 372.4 372.4 301.0 372.4 0.00 33 100 16260 -59.1 -85.1 2 26.0 -59.5 335 17 413.5 413.5 306.9 413.6 0.00 34 70 18490 -59.7 -86.7 2 27.0 -60.2 310 7 456.7 456.7 311.5 456.7 0.00 35 56 19883 -60.9 -87.9 2 27.0 -61.4 327 13 484.0 484.0 313.8 484.0 0.00 36 50 20590 -59.5 -87.5 1 28.0 -60.1 335 16 503.3 503.3 315.2 503.3 0.00 37 37 22484 -58.9 -86.9 2 28.0 -59.7 264 11 550.1 550.1 318.1 550.1 0.01 38 31 23610 -54.1 -85.1 1 31.0 -55.8 223 9 591.6 591.6 320.2 591.6 0.01 39 30 23820 -55.5 -85.5 1 30.0 -57.0 215 8 593.3 593.3 320.3 593.4 0.01 40 23 25504 -58.1 -87.1 1 29.0 -59.5 225 8 632.5 632.5 322.0 632.6 0.01 41 20 26390 -55.7 -86.7 1 31.0 -57.8 230 8 665.7 665.7 323.3 665.8 0.01 42 10 30900 -44.7 -81.7 1 37.0 -52.5 275 12 852.7 852.7 328.5 853.2 0.05 43 8.6 31910 -44.3 -81.3 1 37.0 -52.9 891.8 891.9 329.2 892.5 0.06 44 7.6 32750 -38.1 -79.1 1 41.0 -50.8 949.0 949.0 330.4 950.1 0.10 45 6.9 33415 -38.3 -79.3 1 41.0 -51.4 974.7 974.8 330.8 976.0 0.11 TRP 219 11313 -58.9 -71.9 17 13.0 -59.0 40 17 330.8 330.8 291.9 330.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 720.83 mb = 2921.87 m = 9586.07 ft Wetbulb zero: 767.54 mb = 2403.54 m = 7885.53 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 52.90 % Est. max temperature: 23.96 C = 75.13 F Sfc-Lift cond lev (LCL): 974.38 mb = 407.70 m = 1337.60 ft T: 19.61 C 700-500 lapse rate: 6.89 C/km ThetaE index: 7.86 C Layer 828.0- 700.0 mb Conv cond level (CCL): 756.34 mb = 2522.30 m = 8275.17 ft Mean mixing ratio: 6.45 g/kg Conv temperature: 26.43 C = 79.58 F Cap Strength: 3.05 C Lifted Index: 0.26 C Risk: Showers probable Lifted Index @300 mb: 2.37 C Lifted Index @700 mb: 0.37 C Showalter Index: -1.32 C Risk: Thunderstorms probable Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.10 C Cross Totals Index: 25.10 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.02 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 156.51 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 806.19 mb = 2003.49 m = 6573.04 ft Lev Free Conv (LFC): 681.19 mb = 3362.80 m = 11032.69 ft Equ Level (EL): 561.19 mb = 4862.50 m = 15952.88 ft B at Equ Level: 40.41 J/kg Max Parcel Lev (MPL): 341.19 mb = 8433.23 m = 27667.73 ft Wind level data Storm motion: 119 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 1001 177 0 0 -0.0 -0.0 | 299 5 4.0 -2.2 1 1000 185 360 6 -0.0 -6.0 | 334 9 4.0 -8.2 2 925 853 260 3 3.0 0.5 | 284 7 7.0 -1.7 3 850 1566 35 5 -2.9 -4.1 | 349 6 1.2 -6.3 4 700 3148 105 5 -4.8 1.3 | 40 1 -0.8 -0.9 5 500 5730 100 9 -8.9 1.6 | 82 5 -4.8 -0.7 6 400 7340 90 21 -21.0 0.0 | 83 17 -17.0 -2.2 7 300 9300 75 23 -22.2 -6.0 | 66 20 -18.2 -8.2 8 250 10480 80 28 -27.6 -4.9 | 73 25 -23.5 -7.1 9 219 11313 40 17 -10.9 -13.0 | 24 17 -6.9 -15.3 10 200 11880 55 13 -10.6 -7.5 | 34 12 -6.6 -9.7 11 150 13700 355 16 1.4 -15.9 | 343 19 5.4 -18.2 12 100 16260 335 17 7.2 -15.4 | 328 21 11.2 -17.6 13 70 18490 310 7 5.4 -4.5 | 306 12 9.4 -6.7 14 50 20590 335 16 6.8 -14.5 | 327 20 10.8 -16.7 15 30 23820 215 8 4.6 6.6 | 243 10 8.6 4.3 16 20 26390 230 8 6.1 5.1 | 254 11 10.2 2.9 17 10 30900 275 12 12.0 -1.0 | 282 16 16.0 -3.3 Wind Parameters Mean winds (0-6000m): 88.9 at 6.2 knts Storm direction: 118.9 at 4.6 knts Shear (0-3000m) pos: 1.5 neg: 0.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -14.4 tot: 12.1 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.88 Bulk Shear: 11.59 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 ------------------------------------------------------------------------------- 500 333 5 316 9| 0.0 3.9 3.9| 5.0 -12.1 -7.1 -14.1 -0.17| 11.2 -1.9 1000 321 4 309 9| 1.2 2.0 3.1| 12.1 -14.4 -2.3 -2.3 0.02| 8.2 0.2 1500 349 4 323 8| 2.5 1.3 3.8| 23.5 -14.4 9.1 6.1 0.27| 7.6 2.1 2000 13 4 335 7| 2.1 1.0 3.1| 25.2 -14.4 10.8 5.4 0.30| 6.2 1.9 2500 31 5 345 6| 1.8 0.8 2.6| 26.1 -14.4 11.7 4.7 0.31| 5.4 1.7 3000 45 5 352 6| 1.5 0.7 2.2| 26.5 -14.4 12.1 4.0 0.32| 4.8 1.5 4000 70 5 9 4| 1.1 0.3 1.4| 26.9 -14.4 12.5 3.1 0.33| 3.8 1.3 5000 83 5 25 3| 0.9 0.1 1.0| 27.3 -14.4 12.9 2.6 0.33| 3.2 1.1 6000 89 6 42 3| 0.8 0.3 1.1| 28.0 -14.4 13.5 2.3 0.30| 3.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250429.23.gif