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 LK520... Searching the city database file for: LK520 ... Date:2300Z 29 APR 25 Station: LK520 WMO ident: 11520 Latitude: 50.00 Longitude: 14.45 ------------------------------------------------------------------------------- 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 205 SFC 988 305 9.0 4.6 74 4.4 6.8 280 1 283.1 284.1 280.5 298.1 5.38 2 981 365 14.6 3.6 48 11.0 8.9 292 2 289.3 290.2 282.9 303.8 5.05 3 950 637 15.0 4.0 48 11.0 9.2 348 7 292.4 293.4 284.5 307.9 5.36 4 925 863 13.6 3.6 51 10.0 8.3 35 11 293.2 294.2 284.8 308.8 5.36 5 850 1568 7.8 -1.2 53 9.0 3.5 315 7 294.3 295.1 284.0 306.4 4.12 6 830 1764 6.4 0.4 65 6.0 3.5 320 7 294.9 295.7 284.8 308.8 4.74 7 815 1913 6.2 -9.8 31 16.0 -0.1 324 7 296.2 296.6 282.6 303.0 2.23 8 793 2137 5.4 -13.6 24 19.0 -1.4 329 8 297.7 298.0 282.5 302.9 1.69 9 791 2158 5.2 -12.8 26 18.0 -1.4 330 8 297.7 298.0 282.7 303.2 1.80 10 753 2557 1.6 -2.5 74 4.1 -0.3 340 8 298.0 298.7 285.5 310.6 4.22 11 712 3007 -1.1 -12.1 43 11.0 -5.1 351 9 299.8 300.2 284.0 306.4 2.12 12 700 3142 -2.1 -12.1 46 10.0 -5.7 355 9 300.2 300.6 284.1 306.9 2.16 13 684 3325 -3.7 -12.7 50 9.0 -6.8 354 9 300.4 300.8 284.1 306.9 2.10 14 655 3666 -4.5 -17.5 35 13.0 -8.5 351 10 303.2 303.5 284.5 307.9 1.48 15 616 4145 -8.5 -16.5 52 8.0 -11.0 347 11 304.0 304.3 285.1 309.4 1.71 16 602 4323 -9.5 -25.5 26 16.0 -13.3 346 12 304.8 305.0 284.4 307.5 0.80 17 592 4452 -10.5 -13.1 81 2.6 -11.4 345 12 305.1 305.6 286.2 312.6 2.35 18 531 5280 -15.5 -21.5 60 6.0 -17.0 339 14 308.8 309.0 286.4 313.0 1.29 19 501 5715 -19.3 -22.2 78 2.9 -20.0 335 15 309.3 309.6 286.6 313.6 1.29 20 500 5730 -19.3 -22.6 75 3.3 -20.1 335 15 309.5 309.7 286.6 313.6 1.24 21 441 6651 -25.5 -31.5 57 6.0 -26.5 329 21 313.0 313.1 287.1 315.1 0.62 22 400 7350 -31.1 -35.7 64 4.6 -31.7 325 25 314.6 314.7 287.5 316.2 0.46 23 387 7584 -32.5 -39.5 50 7.0 -33.2 327 24 315.7 315.8 287.7 316.9 0.32 24 359 8110 -36.9 -39.8 74 2.9 -37.2 333 20 316.7 316.7 288.1 317.9 0.33 25 300 9330 -46.5 -51.5 57 5.0 -46.7 345 13 319.8 319.8 288.8 320.2 0.11 26 292 9508 -48.1 -54.1 50 6.0 -48.3 346 13 320.0 320.0 288.8 320.3 0.08 27 274 9923 -51.5 -56.3 56 4.8 -51.6 347 14 321.0 321.0 289.1 321.2 0.07 28 262 10211 -53.3 -61.3 37 8.0 -53.5 349 14 322.5 322.5 289.6 322.6 0.04 29 250 10510 -55.7 -63.7 36 8.0 -55.8 350 15 323.3 323.3 289.8 323.4 0.03 30 208 11660 -64.3 -70.3 44 6.0 -64.4 2 23 327.2 327.2 290.9 327.3 0.01 31 200 11900 -65.1 -71.1 43 6.0 -65.1 5 25 329.7 329.7 291.6 329.7 0.01 32 193 12115 -66.5 -71.5 49 5.0 -66.5 10 25 330.8 330.8 291.9 330.9 0.01 33 150 13660 -59.7 -84.7 2 25.0 -59.9 330 13 367.2 367.2 300.1 367.2 0.00 34 148 13744 -58.3 -84.3 2 26.0 -58.6 331 13 371.1 371.1 300.8 371.1 0.00 35 132 14462 -60.3 -86.3 2 26.0 -60.5 338 14 379.8 379.8 302.2 379.8 0.00 36 112 15494 -57.5 -85.5 2 28.0 -57.9 348 14 403.3 403.3 305.6 403.4 0.00 37 100 16210 -58.1 -86.1 2 28.0 -58.5 355 15 415.5 415.5 307.2 415.5 0.00 38 80 17607 -61.3 -88.3 2 27.0 -61.6 346 10 436.3 436.3 309.5 436.3 0.00 39 70 18440 -59.5 -87.5 1 28.0 -59.9 340 7 457.1 457.1 311.5 457.1 0.00 40 50 20550 -57.5 -87.5 1 30.0 -58.3 335 15 508.0 508.0 315.5 508.0 0.00 41 30 23780 -55.9 -87.9 1 32.0 -57.3 245 9 592.2 592.2 320.3 592.3 0.01 42 24 25197 -54.9 -87.9 1 33.0 -56.8 234 17 634.2 634.2 322.1 634.2 0.01 43 23 25468 -56.1 -88.1 1 32.0 -57.9 232 18 638.4 638.4 322.2 638.5 0.01 44 21 26048 -53.5 -86.5 1 33.0 -55.9 227 21 663.1 663.1 323.2 663.2 0.01 45 20 26360 -54.5 -87.5 1 33.0 -56.8 225 23 669.4 669.4 323.4 669.4 0.01 46 19 26688 -55.1 -87.1 1 32.0 -57.4 222 23 677.4 677.4 323.7 677.5 0.01 47 10 30870 -46.3 -85.3 0 39.0 -53.4 180 17 846.7 846.7 328.3 847.0 0.03 48 8.9 31655 -40.1 -81.1 0 41.0 -50.9 899.3 899.4 329.4 900.0 0.06 49 6.8 33506 -36.5 -79.5 0 43.0 -50.8 986.3 986.4 330.9 987.5 0.11 TRP 193 12115 -66.5 -71.5 49 5.0 -66.5 10 25 330.8 330.8 291.9 330.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 728.70 mb = 2823.62 m = 9263.73 ft Wetbulb zero: 815.29 mb = 1910.47 m = 6267.87 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 53.64 % Est. max temperature: 20.47 C = 68.85 F Sfc-Lift cond lev (LCL): 923.92 mb = 872.76 m = 2863.36 ft T: 13.52 C 700-500 lapse rate: 6.65 C/km ThetaE index: 5.89 C Layer 815.0- 791.0 mb Conv cond level (CCL): 724.17 mb = 2870.62 m = 9417.92 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 25.07 C = 77.12 F Cap Strength: 5.16 C Lifted Index: 4.91 C Risk: None Lifted Index @300 mb: 9.26 C Lifted Index @700 mb: 3.51 C Showalter Index: 5.29 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 18.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.76 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 56993.66 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 803.00 mb = 2034.78 m = 6675.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 8 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 ---------------------------------------------------------- 0 988 305 280 1 1.0 -0.2 | 201 8 2.9 7.5 1 925 863 35 11 -6.3 -9.0 | 74 5 -4.4 -1.3 2 850 1568 315 7 4.9 -4.9 | 248 7 6.8 2.8 3 700 3142 355 9 0.8 -9.0 | 295 3 2.7 -1.3 4 500 5730 335 15 6.3 -13.6 | 306 10 8.2 -5.9 5 400 7350 325 25 14.3 -20.5 | 308 21 16.2 -12.8 6 300 9330 345 13 3.4 -12.6 | 313 7 5.2 -4.9 7 250 10510 350 15 2.6 -14.8 | 328 8 4.5 -7.1 8 200 11900 5 25 -2.2 -24.9 | 1 17 -0.3 -17.2 9 193 12115 10 25 -4.3 -24.6 | 8 17 -2.5 -16.9 10 150 13660 330 13 6.5 -11.3 | 293 9 8.4 -3.6 11 100 16210 355 15 1.3 -14.9 | 336 8 3.2 -7.2 12 70 18440 340 7 2.4 -6.6 | 255 4 4.3 1.1 13 50 20550 335 15 6.3 -13.6 | 306 10 8.2 -5.9 14 30 23780 245 9 8.2 3.8 | 221 15 10.0 11.5 15 20 26360 225 23 16.3 16.3 | 217 30 18.1 24.0 16 10 30870 180 17 0.0 17.0 | 184 25 1.9 24.7 Wind Parameters Mean winds (0-6000m): 343.7 at 10.6 knts Storm direction: 13.7 at 7.9 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -8.5 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.76 Bulk Shear: 8.24 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 30 5 164 3| 10.5 0.0 10.5| 11.1 0.0 11.1 22.3 0.80| 15.1 12.2 1000 21 8 124 1| 5.3 3.2 8.5| 11.6 -4.3 7.3 7.3 0.23| 12.5 2.9 1500 6 8 263 1| 3.5 3.2 6.7| 12.5 -8.5 4.1 2.7 0.12| 10.0 1.2 2000 355 8 267 3| 3.1 2.4 5.5| 14.4 -8.5 6.0 3.0 0.15| 8.0 1.2 2500 351 8 269 3| 2.8 1.9 4.7| 16.0 -8.5 7.5 3.0 0.18| 6.8 1.2 3000 352 8 273 3| 2.6 1.6 4.2| 17.0 -8.5 8.6 2.9 0.20| 5.9 1.2 4000 351 9 283 3| 2.0 1.3 3.3| 17.7 -8.5 9.3 2.3 0.20| 4.8 1.0 5000 348 9 292 4| 1.6 1.3 2.9| 17.8 -8.8 9.0 1.8 0.19| 4.1 0.8 6000 344 11 297 5| 1.3 1.4 2.7| 19.6 -9.3 10.3 1.7 0.17| 3.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250429.23.gif