UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 24 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 ------------------------------------------------------------------------------- 0 1000 97 SFC 986 216 13.8 10.0 78 3.8 11.6 310 3 288.1 289.5 285.4 310.1 7.83 2 969 363 16.2 8.2 59 8.0 11.6 358 5 292.0 293.2 286.1 312.2 7.05 3 925 757 14.6 6.6 59 8.0 10.1 125 11 294.2 295.4 286.5 313.4 6.62 4 914 858 14.2 6.2 59 8.0 9.7 129 10 294.8 296.0 286.6 313.8 6.51 5 899 998 14.6 3.6 48 11.0 8.7 133 10 296.6 297.6 286.4 312.9 5.51 6 850 1469 10.2 2.2 58 8.0 6.1 150 7 296.8 297.8 286.2 312.4 5.28 7 807 1898 6.4 1.4 70 5.0 3.9 161 8 297.2 298.2 286.3 312.7 5.25 8 783 2145 4.6 -3.4 56 8.0 1.0 167 9 297.9 298.6 285.0 309.3 3.80 9 717 2855 -1.5 -2.6 92 1.1 -2.0 185 11 298.8 299.6 286.0 311.9 4.40 10 700 3046 -2.5 -4.4 87 1.9 -3.3 190 11 299.7 300.4 285.9 311.6 3.94 11 695 3103 -2.7 -6.1 77 3.4 -4.1 190 11 300.1 300.7 285.6 310.7 3.49 12 652 3606 -6.7 -6.7 100 0.0 -6.7 192 11 301.1 301.8 286.0 311.9 3.55 13 528 5223 -17.1 -18.2 91 1.1 -17.4 198 9 307.4 307.7 286.4 312.9 1.73 14 500 5630 -19.7 -23.4 72 3.7 -20.5 200 9 309.0 309.2 286.4 312.9 1.16 15 475 6007 -22.9 -30.9 48 8.0 -24.2 206 12 309.6 309.7 285.9 311.7 0.61 16 462 6210 -24.3 -26.7 80 2.4 -24.8 209 13 310.3 310.5 286.6 313.5 0.93 17 455 6321 -25.1 -27.6 80 2.5 -25.5 211 14 310.7 310.9 286.6 313.6 0.87 18 449 6417 -25.9 -34.9 43 9.0 -27.1 212 15 310.9 311.0 286.2 312.4 0.44 19 441 6546 -27.1 -31.3 67 4.2 -27.8 214 16 311.0 311.1 286.4 313.1 0.63 20 430 6727 -28.9 -35.9 51 7.0 -29.7 217 17 310.9 311.0 286.2 312.4 0.42 21 420 6895 -29.9 -31.1 89 1.2 -30.1 220 18 311.7 311.9 286.8 314.1 0.68 22 400 7240 -32.5 -38.5 55 6.0 -33.1 225 21 312.7 312.8 286.7 314.0 0.34 23 394 7347 -33.1 -40.1 50 7.0 -33.8 224 21 313.3 313.4 286.9 314.4 0.30 24 322 8731 -45.3 -48.5 70 3.2 -45.4 214 27 315.1 315.1 287.3 315.6 0.15 25 314 8899 -46.7 -52.7 50 6.0 -46.9 212 28 315.4 315.4 287.3 315.7 0.09 26 300 9200 -49.3 -54.0 58 4.7 -49.4 210 29 315.9 315.9 287.5 316.2 0.08 27 284 9557 -52.3 -56.5 60 4.2 -52.4 212 29 316.6 316.6 287.7 316.8 0.06 28 274 9788 -54.1 -60.1 48 6.0 -54.2 212 29 317.2 317.2 287.9 317.4 0.04 29 250 10370 -59.1 -62.7 63 3.6 -59.2 215 29 318.2 318.2 288.2 318.3 0.03 30 236 10729 -61.1 -65.1 59 4.0 -61.2 225 25 320.5 320.5 288.9 320.6 0.03 31 214 11335 -61.9 -68.9 39 7.0 -62.0 243 17 328.3 328.3 291.3 328.4 0.02 32 210 11452 -61.7 -73.7 19 12.0 -61.8 246 15 330.4 330.4 291.8 330.4 0.01 33 207 11542 -57.3 -75.3 8 18.0 -57.5 249 14 338.7 338.7 294.0 338.7 0.01 34 200 11760 -56.1 -74.1 9 18.0 -56.3 255 11 343.9 343.9 295.3 344.0 0.01 35 189 12122 -53.1 -73.1 7 20.0 -53.4 260 13 354.4 354.4 297.5 354.4 0.01 36 185 12260 -53.9 -72.9 8 19.0 -54.2 262 14 355.2 355.2 297.8 355.3 0.01 37 150 13610 -52.7 -73.7 6 21.0 -53.2 280 21 379.3 379.3 302.1 379.3 0.01 38 138 14149 -50.9 -72.9 6 22.0 -51.5 277 19 391.6 391.6 304.0 391.7 0.01 39 100 16220 -55.1 -76.1 6 21.0 -55.6 265 11 421.3 421.3 307.9 421.3 0.01 40 70 18490 -54.7 -76.7 5 22.0 -55.5 345 11 467.4 467.4 312.4 467.5 0.02 41 50 20630 -57.9 -79.9 4 22.0 -58.6 340 7 507.0 507.0 315.4 507.1 0.01 42 49 20757 -58.3 -80.3 4 22.0 -59.0 342 7 509.0 509.0 315.6 509.1 0.01 43 42 21734 -55.3 -80.3 3 25.0 -56.4 354 8 539.4 539.4 317.5 539.5 0.02 44 33 23266 -57.3 -83.3 2 26.0 -58.5 13 9 572.6 572.6 319.3 572.7 0.01 45 30 23870 -56.7 -82.7 2 26.0 -58.0 20 9 590.1 590.1 320.2 590.2 0.01 46 20 26450 -55.1 -84.1 2 29.0 -57.3 45 3 667.5 667.5 323.3 667.6 0.02 47 15 28291 -54.3 -84.3 1 30.0 -57.2 727.4 727.4 325.3 727.6 0.02 48 14 28732 -55.1 -85.1 1 30.0 -58.0 739.2 739.2 325.6 739.4 0.02 49 13 29209 -51.7 -83.7 1 32.0 -55.8 766.8 766.8 326.4 767.0 0.03 50 13 29209 -52.1 -84.1 1 32.0 -56.1 765.4 765.4 326.4 765.6 0.03 TRP 236 10729 -61.1 -65.1 59 4.0 -61.2 225 25 320.5 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 733.23 mb = 2680.42 m = 8793.91 ft Wetbulb zero: 761.86 mb = 2365.68 m = 7761.34 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 78.37 % Est. max temperature: 22.62 C = 72.72 F Sfc-Lift cond lev (LCL): 931.29 mb = 699.57 m = 2295.15 ft T: 14.83 C 700-500 lapse rate: 6.66 C/km ThetaE index: 3.48 C Layer 783.0- 717.0 mb Conv cond level (CCL): 776.55 mb = 2211.60 m = 7255.83 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 23.62 C = 74.51 F Cap Strength: 3.21 C Lifted Index: 0.91 C Risk: Showers probable Lifted Index @300 mb: 2.54 C Lifted Index @700 mb: 0.29 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 21.90 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 105.40 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.47 J/kg Max Up Vert Vel: 8.42 m/s Conv Inhibition (B-): 158.78 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 826.32 mb = 1702.50 m = 5585.56 ft Lev Free Conv (LFC): 671.32 mb = 3376.01 m = 11076.01 ft Equ Level (EL): 571.32 mb = 4618.49 m = 15152.34 ft B at Equ Level: 35.43 J/kg Max Parcel Lev (MPL): 461.32 mb = 6220.57 m = 20408.44 ft Wind level data Storm motion: 213 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 ---------------------------------------------------------- 0 986 216 310 3 2.3 -1.9 | 11 8 -1.6 -7.9 1 925 757 125 11 -9.0 6.3 | 91 13 -12.9 0.3 2 850 1469 150 7 -3.5 6.1 | 91 7 -7.4 0.1 3 700 3046 190 11 1.9 10.8 | 158 5 -1.9 4.8 4 500 5630 200 9 3.1 8.5 | 163 3 -0.8 2.5 5 400 7240 225 21 14.8 14.8 | 231 14 11.0 8.9 6 300 9200 210 29 14.5 25.1 | 209 22 10.6 19.1 7 250 10370 215 29 16.6 23.8 | 216 22 12.8 17.8 8 236 10729 225 25 17.7 17.7 | 230 18 13.8 11.7 9 200 11760 255 11 10.6 2.8 | 295 7 6.8 -3.1 10 150 13610 280 21 20.7 -3.6 | 300 19 16.8 -9.6 11 100 16220 265 11 11.0 1.0 | 305 9 7.1 -5.0 12 70 18490 345 11 2.8 -10.6 | 3 17 -1.0 -16.6 13 50 20630 340 7 2.4 -6.6 | 7 13 -1.5 -12.6 14 30 23870 20 9 -3.1 -8.5 | 26 16 -6.9 -14.4 15 20 26450 45 3 -2.1 -2.1 | 36 10 -6.0 -8.1 Wind Parameters Mean winds (0-6000m): 182.8 at 9.5 knts Storm direction: 212.8 at 7.1 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 147.4 deg Storm rel helicity (0-3000m) pos: 80.2 neg: -0.7 tot: 79.5 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.92 Bulk Shear: 9.05 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 ------------------------------------------------------------------------------- 500 124 7 77 10| 13.7 0.0 13.7| 59.3 0.0 59.3 118.5 0.82| 20.7 17.1 1000 129 8 86 10| 5.9 0.0 5.9| 68.9 -0.1 68.8 68.8 0.74| 13.5 10.0 1500 135 8 88 9| 3.6 0.0 3.6| 70.4 -0.7 69.7 46.5 0.69| 9.9 6.9 2000 143 8 93 9| 2.9 0.0 2.9| 74.1 -0.7 73.4 36.7 0.71| 8.0 5.7 2500 152 8 100 8| 2.5 0.0 2.5| 77.7 -0.7 77.0 30.8 0.73| 6.9 5.0 3000 161 9 109 7| 2.2 0.0 2.2| 80.2 -0.7 79.5 26.5 0.74| 6.1 4.5 4000 171 9 120 6| 1.5 0.0 1.5| 80.4 -0.7 79.7 19.9 0.72| 4.7 3.4 5000 177 9 128 5| 1.1 0.0 1.1| 80.5 -0.7 79.8 16.0 0.70| 3.9 2.7 6000 183 9 136 5| 1.2 0.0 1.2| 83.7 -0.7 83.0 13.8 0.69| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250424.00.gif