UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 27 APR 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 211 15.0 -2.0 31 17.0 7.2 30 5 288.1 288.6 280.3 297.6 3.29 1 1000 219 14.8 -2.2 31 17.0 7.0 35 3 288.0 288.5 280.1 297.4 3.25 2 990 304 12.8 -6.2 26 19.0 4.9 37 4 286.8 287.2 278.6 293.9 2.42 3 925 868 7.6 -6.4 36 14.0 2.0 50 13 287.1 287.5 278.9 294.5 2.56 4 885 1230 3.8 -7.2 44 11.0 -0.4 74 12 286.8 287.2 278.7 294.1 2.51 5 862 1443 2.4 -11.6 35 14.0 -2.4 88 11 287.5 287.8 278.1 292.9 1.82 6 854 1519 3.4 -24.6 11 28.0 -3.8 93 11 289.3 289.4 277.3 291.2 0.61 7 850 1557 3.2 -24.8 11 28.0 -4.0 95 11 289.5 289.6 277.3 291.4 0.60 8 823 1818 2.2 -15.8 25 18.0 -3.6 100 10 291.1 291.4 279.2 295.3 1.35 9 700 3115 -1.1 -26.1 13 25.0 -7.5 125 3 301.3 301.4 282.8 303.4 0.65 10 645 3763 -4.7 -46.7 2 42.0 -11.2 104 4 304.3 304.3 283.2 304.6 0.09 11 579 4603 -10.9 -37.9 9 27.0 -15.4 77 5 306.6 306.7 284.4 307.5 0.25 12 577 4629 -11.3 -27.3 25 16.0 -14.9 76 5 306.4 306.6 284.9 308.8 0.71 13 505 5636 -19.5 -41.5 12 22.0 -22.3 43 7 308.4 308.4 284.9 309.1 0.20 14 500 5710 -20.1 -39.1 17 19.0 -22.7 40 7 308.5 308.6 285.1 309.4 0.26 15 476 6072 -23.1 -41.1 18 18.0 -25.2 48 8 309.2 309.2 285.3 310.0 0.22 16 400 7320 -32.7 -51.7 13 19.0 -33.9 75 11 312.5 312.5 286.3 312.8 0.08 17 399 7338 -32.9 -51.9 13 19.0 -34.1 75 11 312.5 312.5 286.3 312.8 0.08 18 326 8721 -45.1 -55.1 32 10.0 -45.4 68 11 314.2 314.2 286.9 314.5 0.07 19 300 9270 -49.3 -59.3 30 10.0 -49.6 65 11 315.9 315.9 287.4 316.0 0.04 20 253 10365 -57.3 -63.3 46 6.0 -57.4 56 4 319.8 319.8 288.7 319.9 0.03 21 250 10440 -57.5 -64.5 41 7.0 -57.6 55 3 320.6 320.6 288.9 320.7 0.03 22 235 10828 -60.5 -66.5 45 6.0 -60.6 58 5 321.8 321.8 289.3 321.9 0.02 23 226 11071 -61.7 -70.7 29 9.0 -61.8 60 6 323.5 323.5 289.9 323.6 0.01 24 204 11699 -65.7 -70.2 53 4.5 -65.7 65 9 326.9 326.9 290.8 326.9 0.01 25 200 11820 -64.7 -69.4 52 4.7 -64.7 60 5 330.3 330.3 291.8 330.4 0.02 26 184 12331 -61.7 -78.7 9 17.0 -61.8 22 7 343.1 343.1 295.1 343.2 0.00 27 150 13600 -59.1 -83.1 3 24.0 -59.3 290 11 368.3 368.3 300.2 368.3 0.00 28 131 14453 -56.5 -84.5 2 28.0 -56.9 297 12 387.5 387.5 303.4 387.5 0.00 29 100 16160 -57.9 -84.9 2 27.0 -58.3 310 13 415.9 415.9 307.2 415.9 0.00 30 70 18410 -57.3 -86.3 1 29.0 -57.9 300 9 461.8 461.8 312.0 461.8 0.00 31 53 20171 -55.5 -85.5 1 30.0 -56.4 263 11 504.2 504.2 315.2 504.2 0.00 32 50 20540 -56.7 -85.7 1 29.0 -57.5 255 11 509.9 509.9 315.7 509.9 0.01 33 46 21070 -58.3 -86.3 2 28.0 -59.0 260 11 518.3 518.3 316.2 518.3 0.00 34 30 23780 -57.1 -86.1 1 29.0 -58.3 285 11 589.0 589.0 320.1 589.0 0.01 35 20 26360 -55.3 -85.3 1 30.0 -57.5 250 19 666.9 666.9 323.3 667.0 0.01 36 16 27786 -55.5 -85.5 1 30.0 -58.0 252 18 710.2 710.2 324.7 710.3 0.02 37 12 29660 -46.7 -82.7 1 36.0 -52.9 254 18 802.3 802.3 327.3 802.6 0.04 38 11 30237 -47.9 -82.9 1 35.0 -53.9 254 17 818.1 818.2 327.7 818.5 0.04 39 10 30870 -45.1 -82.1 1 37.0 -52.8 255 17 851.2 851.2 328.4 851.7 0.05 40 9.2 31429 -43.7 -80.7 1 37.0 -52.4 877.1 877.1 329.0 877.7 0.06 41 7.9 32452 -44.1 -81.1 1 37.0 -53.2 914.6 914.6 329.7 915.3 0.07 TRP 204 11699 -65.7 -70.2 53 4.5 -65.7 65 9 326.9 326.9 290.8 326.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 741.00 mb = 2682.57 m = 8800.98 ft Wetbulb zero: 892.48 mb = 1160.99 m = 3808.98 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 18.86 % Est. max temperature: 16.39 C = 61.49 F Sfc-Lift cond lev (LCL): 773.85 mb = 2311.18 m = 7582.51 ft T: 0.94 C 700-500 lapse rate: 7.32 C/km ThetaE index: 3.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 563.36 mb = 4810.02 m = 15780.72 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 33.75 C = 92.76 F Cap Strength: 12.99 C Lifted Index: 12.87 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 11.65 C Showalter Index: 15.10 C Risk: None Total Totals Index: 18.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: -4.70 C K Index: -26.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.08 J/kg Max Up Vert Vel: 2.04 m/s Conv Inhibition (B-): 58057.25 J/kg Cap Strength: 12.96 C Lift Cond Lev (LCL): 745.54 mb = 2609.83 m = 8562.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 211 30 5 -2.5 -4.3 | 335 6 2.5 -5.3 1 1000 219 35 3 -1.7 -2.5 | 316 5 3.3 -3.4 2 925 868 50 13 -10.0 -8.4 | 28 11 -4.9 -9.3 3 850 1557 95 11 -11.0 1.0 | 90 6 -5.9 -0.0 4 700 3115 125 3 -2.5 1.7 | 254 3 2.6 0.7 5 500 5710 40 7 -4.5 -5.4 | 355 6 0.5 -6.3 6 400 7320 75 11 -10.6 -2.8 | 56 7 -5.6 -3.8 7 300 9270 65 11 -10.0 -4.6 | 41 7 -4.9 -5.6 8 250 10440 55 3 -2.5 -1.7 | 317 4 2.6 -2.7 9 204 11699 65 9 -8.2 -3.8 | 33 6 -3.1 -4.8 10 200 11820 60 5 -4.3 -2.5 | 349 4 0.7 -3.5 11 150 13600 290 11 10.3 -3.8 | 287 16 15.4 -4.7 12 100 16160 310 13 10.0 -8.4 | 302 18 15.0 -9.3 13 70 18410 300 9 7.8 -4.5 | 293 14 12.8 -5.5 14 50 20540 255 11 10.6 2.8 | 263 16 15.6 1.9 15 30 23780 285 11 10.6 -2.8 | 284 16 15.6 -3.8 16 20 26360 250 19 17.9 6.5 | 256 24 22.9 5.5 17 10 30870 255 17 16.4 4.4 | 261 22 21.4 3.4 Wind Parameters Mean winds (0-6000m): 71.1 at 6.8 knts Storm direction: 101.1 at 5.1 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -80.8 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -0.3 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 1.36 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 44 7 356 6| 6.1 0.0 6.1| 8.8 -0.3 8.5 17.0 0.68| 7.3 5.0 1000 53 10 21 7| 4.6 0.0 4.6| 23.2 -0.3 22.9 22.9 0.76| 7.3 5.5 1500 65 10 38 7| 3.3 0.0 3.3| 31.5 -0.3 31.2 20.8 0.78| 6.8 5.3 2000 73 10 49 6| 2.1 0.0 2.1| 33.1 -0.3 32.8 16.4 0.75| 5.9 4.4 2500 78 9 54 5| 1.4 0.0 1.4| 34.2 -0.3 33.9 13.6 0.76| 5.3 4.0 3000 80 8 52 4| 1.0 0.0 1.0| 35.1 -0.3 34.8 11.6 0.76| 4.8 3.6 4000 83 7 49 3| 0.8 0.3 1.1| 35.5 -0.3 35.2 8.8 0.75| 3.9 2.9 5000 79 7 36 3| 0.6 0.6 1.2| 35.8 -0.5 35.3 7.1 0.68| 3.5 2.4 6000 71 7 24 4| 0.6 0.6 1.2| 39.0 -1.4 37.6 6.3 0.64| 3.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250427.12.gif