UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 12 DEC 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 229 170 1 SFC 991 302 0.6 0.0 96 0.6 0.4 170 1 274.5 275.1 274.0 284.9 3.85 2 955 598 -1.1 -1.1 100 0.0 -1.1 157 1 275.7 276.3 274.4 285.7 3.69 3 954 607 -0.3 -0.3 100 0.0 -0.3 156 1 276.5 277.2 275.2 287.3 3.92 4 951 632 3.8 3.7 99 0.1 3.8 155 1 281.0 281.9 279.3 295.4 5.25 5 925 858 5.2 -1.8 61 7.0 2.1 145 1 284.6 285.3 279.0 294.9 3.62 6 901 1073 6.6 -7.4 36 14.0 1.1 164 3 288.2 288.6 279.3 295.4 2.43 7 890 1174 5.8 -1.2 61 7.0 2.6 172 4 288.4 289.1 281.2 299.7 3.93 8 867 1388 6.8 -19.2 14 26.0 -1.2 191 6 291.6 291.8 278.9 294.6 0.96 9 860 1455 7.0 -13.0 22 20.0 -0.2 197 6 292.5 292.8 280.2 297.5 1.63 10 850 1551 6.6 -14.4 21 21.0 -0.7 205 7 293.1 293.3 280.3 297.6 1.47 11 822 1825 6.2 -10.8 28 17.0 -0.3 215 8 295.5 295.8 282.0 301.7 2.04 12 772 2337 3.4 -13.6 28 17.0 -2.6 235 9 297.8 298.1 282.7 303.2 1.73 13 763 2431 2.8 -7.2 48 10.0 -1.3 238 9 298.1 298.7 284.2 307.0 2.92 14 728 2810 0.6 -13.4 34 14.0 -4.4 253 10 299.8 300.1 283.6 305.6 1.87 15 705 3066 -1.1 -15.1 34 14.0 -5.8 263 11 300.7 301.0 283.8 305.9 1.68 16 700 3123 -1.7 -14.7 36 13.0 -6.1 265 11 300.6 300.9 283.8 306.1 1.74 17 610 4203 -9.5 -15.5 62 6.0 -11.4 271 9 303.7 304.0 285.2 309.6 1.87 18 578 4618 -12.3 -20.3 51 8.0 -14.5 274 9 305.1 305.4 285.1 309.4 1.32 19 566 4778 -13.5 -28.5 27 15.0 -16.6 274 8 305.6 305.7 284.5 307.7 0.64 20 534 5219 -16.9 -24.9 50 8.0 -18.7 277 8 306.6 306.8 285.2 309.8 0.95 21 522 5389 -17.9 -34.9 21 17.0 -20.6 278 8 307.4 307.5 284.8 308.7 0.38 22 515 5490 -18.7 -31.7 31 13.0 -21.0 279 7 307.6 307.7 285.1 309.4 0.52 23 510 5563 -19.1 -23.9 66 4.8 -20.2 279 7 308.0 308.2 285.9 311.6 1.09 24 500 5710 -20.3 -23.8 74 3.5 -21.1 280 7 308.3 308.5 286.0 312.0 1.12 25 472 6132 -23.9 -24.4 96 0.5 -24.0 277 8 308.9 309.2 286.3 312.7 1.12 26 465 6241 -24.5 -31.5 52 7.0 -25.6 277 8 309.5 309.6 285.9 311.6 0.59 27 452 6447 -24.9 -27.2 81 2.3 -25.4 275 9 311.5 311.7 286.9 314.6 0.91 28 440 6641 -26.7 -27.4 94 0.7 -26.8 274 9 311.7 311.8 287.0 314.8 0.92 29 400 7320 -31.7 -33.2 87 1.5 -31.9 270 11 313.8 313.9 287.3 315.8 0.58 30 391 7481 -32.9 -34.0 90 1.1 -33.0 275 11 314.3 314.4 287.5 316.2 0.55 31 381 7664 -33.5 -41.5 44 8.0 -34.3 280 10 315.8 315.9 287.7 316.8 0.26 32 300 9300 -46.5 -61.5 17 15.0 -46.9 330 7 319.8 319.8 288.7 319.9 0.03 33 289 9545 -48.5 -61.5 21 13.0 -48.8 337 11 320.4 320.4 288.9 320.5 0.03 34 250 10480 -55.1 -65.1 28 10.0 -55.2 5 25 324.1 324.2 290.0 324.2 0.02 35 222 11230 -60.5 -66.5 45 6.0 -60.6 358 22 327.0 327.1 290.9 327.1 0.02 36 212 11517 -61.3 -67.3 45 6.0 -61.4 355 21 330.1 330.1 291.7 330.2 0.02 37 203 11787 -60.1 -77.1 9 17.0 -60.2 2 9 336.2 336.2 293.4 336.2 0.01 38 200 11880 -60.5 -77.5 9 17.0 -60.6 5 5 337.0 337.0 293.6 337.0 0.00 39 170 12890 -59.1 -82.1 4 23.0 -59.3 328 13 355.3 355.3 297.8 355.3 0.00 40 150 13670 -59.5 -84.5 2 25.0 -59.7 300 19 367.6 367.6 300.1 367.6 0.00 41 100 16190 -63.3 -87.3 2 24.0 -63.5 300 23 405.4 405.4 305.9 405.4 0.00 42 70 18370 -64.1 -88.1 2 24.0 -64.4 315 9 447.3 447.3 310.6 447.3 0.00 43 54 19960 -65.5 -89.5 2 24.0 -65.8 288 20 478.5 478.5 313.3 478.5 0.00 44 50 20430 -64.7 -89.7 2 25.0 -65.0 280 23 491.0 491.0 314.3 491.0 0.00 45 30 23560 -63.1 -90.1 1 27.0 -63.7 255 17 572.6 572.6 319.3 572.6 0.00 46 29 23769 -61.9 -89.9 1 28.0 -62.7 257 16 581.5 581.5 319.8 581.5 0.00 47 22 25466 -64.7 -90.7 2 26.0 -65.4 270 12 621.0 621.0 321.5 621.0 0.00 48 20 26050 -63.1 -91.1 1 28.0 -64.0 275 11 643.0 643.0 322.4 643.1 0.00 49 17 27056 -60.5 -90.5 1 30.0 -61.9 682.0 682.0 323.9 682.0 0.01 50 15 27833 -61.9 -89.9 1 28.0 -63.3 702.2 702.2 324.5 702.2 0.01 51 13 28725 -58.7 -88.7 1 30.0 -60.9 742.6 742.6 325.7 742.7 0.01 52 13 28725 -59.1 -89.1 1 30.0 -61.2 741.2 741.2 325.7 741.3 0.01 TRP 212 11517 -61.3 -67.3 45 6.0 -61.4 355 21 330.1 330.1 291.7 330.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 978.29 mb = 406.34 m = 1333.12 ft Freezing level: 953.78 mb = 608.46 m = 1996.22 ft Freezing level: 719.88 mb = 2900.22 m = 9515.04 ft Wetbulb zero: 981.87 mb = 375.82 m = 1232.99 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 46.21 % Est. max temperature: 19.91 C = 67.84 F Sfc-Lift cond lev (LCL): 981.72 mb = 377.11 m = 1237.22 ft T: 0.17 C 700-500 lapse rate: 7.19 C/km ThetaE index: 5.11 C Layer 867.0- 860.0 mb Conv cond level (CCL): 956.97 mb = 581.71 m = 1908.48 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 1.73 C = 35.11 F Cap Strength: 14.51 C Lifted Index: 14.60 C Risk: None Lifted Index @300 mb: 19.93 C Lifted Index @700 mb: 12.75 C Showalter Index: 10.38 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 5.90 C K Index: -0.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.88 J/kg Max Up Vert Vel: 11.91 m/s Conv Inhibition (B-): 55376.14 J/kg Cap Strength: 14.57 C Lift Cond Lev (LCL): 876.07 mb = 1303.11 m = 4275.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 6 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 ---------------------------------------------------------- 0 991 302 170 1 -0.2 1.0 | 117 6 -5.5 2.9 1 925 858 145 1 -0.6 0.8 | 114 7 -5.9 2.7 2 850 1551 205 7 3.0 6.3 | 164 9 -2.4 8.2 3 700 3123 265 11 11.0 1.0 | 243 6 5.6 2.8 4 500 5710 280 7 6.9 -1.2 | 246 2 1.5 0.7 5 400 7320 270 11 11.0 -0.0 | 252 6 5.6 1.9 6 300 9300 330 7 3.5 -6.1 | 24 5 -1.9 -4.2 7 250 10480 5 25 -2.2 -24.9 | 18 24 -7.6 -23.0 8 212 11517 355 21 1.8 -20.9 | 11 19 -3.5 -19.0 9 200 11880 5 5 -0.4 -5.0 | 62 7 -5.8 -3.1 10 150 13670 300 19 16.5 -9.5 | 305 13 11.1 -7.6 11 100 16190 300 23 19.9 -11.5 | 303 17 14.5 -9.6 12 70 18370 315 9 6.4 -6.4 | 348 5 1.0 -4.5 13 50 20430 280 23 22.7 -4.0 | 277 17 17.3 -2.1 14 30 23560 255 17 16.4 4.4 | 240 13 11.0 6.3 15 20 26050 275 11 11.0 -1.0 | 261 6 5.6 0.9 Wind Parameters Mean winds (0-6000m): 259.3 at 7.6 knts Storm direction: 289.3 at 5.7 knts Shear (0-3000m) pos: 1.9 neg: 0.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -0.5 tot: 33.5 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.73 Bulk Shear: 8.12 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 ------------------------------------------------------------------------------- 500 159 1 116 6| 0.0 0.4 0.4| 0.0 -0.5 -0.5 -1.0 -0.73| 0.4 -0.3 1000 171 2 123 7| 2.1 0.2 2.3| 7.8 -0.5 7.3 7.3 0.74| 2.4 1.8 1500 198 3 140 7| 2.5 0.1 2.6| 17.7 -0.5 17.2 11.5 0.86| 3.2 2.7 2000 211 5 152 7| 2.3 0.1 2.4| 23.7 -0.5 23.2 11.6 0.89| 3.2 2.8 2500 224 6 166 6| 2.2 0.1 2.2| 29.8 -0.5 29.3 11.7 0.90| 3.2 2.9 3000 236 6 180 5| 1.9 0.1 2.0| 34.0 -0.5 33.5 11.2 0.91| 3.1 2.9 4000 248 7 197 5| 1.3 0.1 1.3| 34.4 -0.5 33.9 8.5 0.84| 2.6 2.2 5000 255 8 207 4| 0.9 0.0 0.9| 34.5 -0.5 34.0 6.8 0.77| 2.3 1.8 6000 259 8 212 4| 0.7 0.1 0.8| 34.6 -0.5 34.1 5.7 0.71| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251212.23.gif