UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 28 OCT 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 87 SFC 974 307 11.4 5.4 67 6.0 8.3 270 5 286.7 287.7 282.6 303.0 5.77 2 925 736 7.8 5.2 84 2.6 6.5 260 29 287.3 288.3 283.1 304.2 6.00 3 890 1053 4.8 4.4 97 0.4 4.6 269 32 287.4 288.4 283.0 304.0 5.89 4 850 1427 2.8 2.8 100 0.0 2.8 280 36 289.1 290.0 283.3 304.8 5.51 5 700 2975 -6.1 -6.1 100 0.0 -6.1 275 38 295.7 296.4 283.8 306.1 3.46 6 697 3009 -6.1 -6.2 99 0.1 -6.1 275 38 296.1 296.7 284.0 306.4 3.45 7 689 3099 -6.9 -6.9 100 0.0 -6.9 275 39 296.2 296.8 283.8 306.1 3.31 8 653 3516 -9.9 -10.3 97 0.4 -10.1 277 43 297.4 297.9 283.6 305.5 2.67 9 628 3815 -13.7 -30.7 22 17.0 -16.7 278 46 296.4 296.5 280.4 297.9 0.47 10 595 4225 -14.5 -21.5 55 7.0 -16.2 280 51 300.1 300.3 282.9 303.7 1.15 11 574 4497 -15.7 -21.7 60 6.0 -17.1 281 53 301.7 302.0 283.6 305.5 1.17 12 573 4511 -14.7 -20.7 60 6.0 -16.2 281 53 303.1 303.3 284.2 307.2 1.28 13 568 4577 -16.3 -20.7 69 4.4 -17.4 281 54 302.0 302.2 283.8 306.1 1.29 14 567 4590 -14.9 -19.9 66 5.0 -16.2 281 54 303.7 304.0 284.7 308.2 1.39 15 566 4603 -16.5 -20.7 70 4.2 -17.5 281 54 302.0 302.3 283.8 306.2 1.30 16 545 4887 -17.7 -18.7 92 1.0 -18.0 282 57 303.9 304.2 284.9 309.0 1.60 17 542 4929 -15.9 -17.2 90 1.3 -16.3 283 58 306.5 306.8 286.2 312.4 1.83 18 541 4943 -17.5 -18.5 92 1.0 -17.8 283 58 304.8 305.1 285.3 310.0 1.64 19 516 5296 -19.7 -20.2 96 0.5 -19.8 284 62 306.2 306.5 285.7 311.1 1.49 20 515 5310 -18.7 -19.7 92 1.0 -19.0 284 62 307.6 307.9 286.3 312.7 1.56 21 500 5530 -21.1 -21.8 94 0.7 -21.2 285 64 307.3 307.6 285.9 311.7 1.34 22 492 5649 -22.3 -23.0 94 0.7 -22.5 286 66 307.3 307.5 285.8 311.3 1.22 23 418 6828 -29.9 -32.5 78 2.6 -30.3 293 84 312.2 312.3 286.8 314.2 0.60 24 415 6879 -30.5 -41.5 33 11.0 -31.6 293 85 312.0 312.1 286.4 312.9 0.24 25 406 7035 -30.9 -35.9 61 5.0 -31.5 294 87 313.5 313.6 287.1 315.0 0.44 26 400 7140 -31.5 -38.5 50 7.0 -32.3 295 89 314.0 314.1 287.2 315.3 0.34 27 365 7781 -35.9 -45.9 35 10.0 -36.6 295 92 316.5 316.5 287.8 317.2 0.17 28 349 8090 -38.3 -48.3 34 10.0 -38.9 295 94 317.4 317.4 288.1 317.9 0.14 29 300 9110 -46.9 -54.9 40 8.0 -47.2 295 99 319.3 319.3 288.6 319.5 0.07 30 281 9542 -50.3 -55.1 57 4.8 -50.4 295 102 320.4 320.4 288.9 320.7 0.08 31 274 9707 -51.1 -61.1 29 10.0 -51.3 295 103 321.6 321.6 289.3 321.7 0.04 32 268 9851 -52.4 -58.4 48 6.0 -52.6 295 104 321.7 321.7 289.3 321.9 0.05 33 265 9924 -53.1 -57.1 62 4.0 -53.2 296 104 321.7 321.7 289.3 322.0 0.06 34 250 10300 -54.9 -64.9 28 10.0 -55.1 300 104 324.4 324.5 290.1 324.5 0.02 35 245 10428 -55.9 -64.9 32 9.0 -56.1 299 103 324.8 324.8 290.2 324.9 0.03 36 215 11243 -61.9 -67.9 45 6.0 -62.0 295 97 327.9 327.9 291.2 328.0 0.02 37 200 11690 -60.5 -70.5 26 10.0 -60.6 295 97 337.0 337.0 293.6 337.0 0.01 38 165 12898 -56.5 -75.5 7 19.0 -56.8 278 71 362.7 362.7 299.2 362.7 0.01 39 150 13500 -57.9 -77.9 6 20.0 -58.2 270 58 370.3 370.3 300.6 370.4 0.01 40 118 14993 -64.3 -81.3 8 17.0 -64.4 285 53 384.8 384.8 303.0 384.9 0.00 41 100 16010 -63.1 -82.1 6 19.0 -63.3 295 50 405.8 405.8 306.0 405.8 0.00 42 91 16593 -59.1 -81.1 4 22.0 -59.5 287 43 424.8 424.8 308.3 424.9 0.01 43 80 17399 -58.7 -80.7 4 22.0 -59.1 276 34 441.6 441.6 310.0 441.7 0.01 44 70 18230 -61.3 -82.3 5 21.0 -61.6 265 25 453.2 453.2 311.1 453.3 0.01 45 60 19177 -67.5 -86.5 5 19.0 -67.7 276 32 459.8 459.8 311.8 459.8 0.00 46 56 19594 -67.7 -86.7 5 19.0 -67.9 282 35 468.5 468.5 312.5 468.5 0.00 47 53 19930 -62.7 -85.7 3 23.0 -63.1 286 37 487.5 487.5 314.0 487.6 0.00 48 50 20290 -63.3 -85.3 4 22.0 -63.7 290 40 494.3 494.3 314.5 494.3 0.01 49 49 20416 -59.7 -82.7 3 23.0 -60.3 289 40 505.7 505.7 315.4 505.8 0.01 50 47 20677 -59.7 -83.7 3 24.0 -60.3 288 40 511.8 511.8 315.8 511.8 0.01 51 35 22499 -65.3 -87.3 3 22.0 -65.7 276 40 542.2 542.2 317.6 542.2 0.01 52 32 23044 -66.3 -89.3 3 23.0 -66.7 273 40 553.6 553.6 318.3 553.6 0.00 53 30 23440 -61.5 -86.5 2 25.0 -62.3 270 40 577.0 577.0 319.5 577.0 0.01 54 28 23868 -60.5 -86.5 2 26.0 -61.4 270 39 591.3 591.3 320.2 591.3 0.01 55 26 24326 -63.3 -89.3 2 26.0 -64.0 270 39 596.0 596.0 320.4 596.0 0.01 56 23 25089 -58.1 -86.1 2 28.0 -59.5 270 37 632.5 632.5 322.0 632.6 0.01 57 21 25657 -61.1 -88.1 2 27.0 -62.2 270 36 640.2 640.2 322.3 640.2 0.01 58 20 25960 -61.3 -89.3 1 28.0 -62.4 270 36 648.5 648.5 322.6 648.6 0.01 59 18 26611 -62.3 -90.3 1 28.0 -63.4 268 43 665.2 665.2 323.3 665.3 0.01 60 16 27344 -58.5 -88.5 1 30.0 -60.3 265 50 700.4 700.4 324.4 700.5 0.01 61 13 28641 -60.7 -90.7 1 30.0 -62.4 261 64 735.6 735.6 325.6 735.7 0.01 62 11 29693 -55.3 -89.3 1 34.0 -58.7 257 75 791.3 791.3 327.0 791.4 0.01 63 10 30300 -55.7 -88.7 1 33.0 -59.2 255 81 811.6 811.6 327.5 811.8 0.01 64 8.5 31331 -57.3 -90.3 1 33.0 -60.7 844.0 844.0 328.2 844.1 0.01 65 7.9 31799 -52.9 -86.9 1 34.0 -58.0 879.4 879.4 329.0 879.7 0.03 66 5.6 34028 -51.1 -89.1 0 38.0 -58.2 978.3 978.3 330.8 978.5 0.02 TRP 215 11243 -61.9 -67.9 45 6.0 -62.0 295 97 327.9 327.9 291.2 328.0 0.02 WND 268 9851 -52.4 -58.4 48 6.0 -52.6 295 104 321.7 321.7 289.3 321.9 0.05 Sounding variables and indices 1000-500 mb thick: 5443.00 m Freezing level: 802.81 mb = 1914.01 m = 6279.49 ft Wetbulb zero: 803.29 mb = 1877.68 m = 6160.30 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 84.99 % Est. max temperature: 14.83 C = 58.69 F Sfc-Lift cond lev (LCL): 889.34 mb = 1058.79 m = 3473.68 ft T: 4.77 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.19 C Layer 890.0- 850.0 mb Conv cond level (CCL): 877.81 mb = 1164.98 m = 3822.08 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 12.57 C = 54.63 F Cap Strength: 5.83 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 11.03 C Lifted Index @700 mb: 1.15 C Showalter Index: 4.60 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.60 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.73 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 72.55 J/kg Cap Strength: 5.44 C Lift Cond Lev (LCL): 886.30 mb = 1086.68 m = 3565.19 ft Lev Free Conv (LFC): 631.30 mb = 3774.95 m = 12384.84 ft Equ Level (EL): 611.30 mb = 4019.96 m = 13188.68 ft B at Equ Level: 3.45 J/kg Max Parcel Lev (MPL): 601.30 mb = 4145.30 m = 13599.91 ft Wind level data Storm motion: 311 at 34 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 ---------------------------------------------------------- 0 974 307 270 5 5.0 -0.0 | 137 31 -21.0 22.2 1 925 736 260 29 28.6 5.0 | 185 27 2.5 27.3 2 850 1427 280 36 35.5 -6.3 | 210 19 9.4 16.0 3 700 2975 275 38 37.9 -3.3 | 212 22 11.8 18.9 4 500 5530 285 64 61.8 -16.6 | 261 36 35.8 5.7 5 400 7140 295 89 80.7 -37.6 | 286 57 54.6 -15.4 6 300 9110 295 99 89.7 -41.8 | 287 67 63.7 -19.6 7 268 9851 295 104 94.3 -44.0 | 288 72 68.2 -21.7 8 250 10300 300 104 90.1 -52.0 | 295 71 64.0 -29.8 9 215 11243 295 97 87.9 -41.0 | 287 65 61.9 -18.8 10 200 11690 295 97 87.9 -41.0 | 287 65 61.9 -18.8 11 150 13500 270 58 58.0 -0.0 | 235 39 32.0 22.2 12 100 16010 295 50 45.3 -21.1 | 267 19 19.3 1.1 13 70 18230 265 25 24.9 2.2 | 177 24 -1.1 24.4 14 50 20290 290 40 37.6 -13.7 | 233 14 11.5 8.6 15 30 23440 270 40 40.0 -0.0 | 212 26 14.0 22.2 16 20 25960 270 36 36.0 -0.0 | 204 24 10.0 22.2 17 10 30300 255 81 78.2 21.0 | 230 68 52.2 43.2 Wind Parameters Mean winds (0-6000m): 280.5 at 45.7 knts Storm direction: 310.5 at 34.2 knts Shear (0-3000m) pos: 2.5 neg: 4.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 241.4 neg: 0.0 tot: 241.4 m^2/s^2 ave: 80.5 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 108.43 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 ------------------------------------------------------------------------------- 500 261 19 163 26| 0.0 25.5 25.5|164.7 0.0 164.7 329.3 0.94| 25.8 24.2 1000 267 26 179 24| 4.9 12.7 17.7|208.9 0.0 208.9 208.9 0.89| 17.8 15.8 1500 272 29 188 21| 4.0 8.5 12.5|219.3 0.0 219.3 146.2 0.87| 13.0 11.2 2000 274 31 194 21| 3.0 6.6 9.6|220.2 0.0 220.2 110.1 0.84| 10.0 8.5 2500 274 32 197 21| 2.4 5.5 7.9|221.0 0.0 221.0 88.4 0.82| 8.3 6.8 3000 275 33 200 21| 2.5 4.6 7.1|241.4 0.0 241.4 80.5 0.83| 7.6 6.2 4000 276 37 210 21| 3.2 3.4 6.6|305.5 0.0 305.5 76.4 0.84| 7.0 5.9 5000 278 41 221 22| 3.7 2.7 6.4|376.5 0.0 376.5 75.3 0.83| 6.8 5.6 6000 281 46 234 23| 4.4 2.3 6.7|496.9 0.0 496.9 82.8 0.81| 7.0 5.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251028.23.gif