UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102006.upa.cvt Date: 0600Z 20 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 20 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 111 SFC 977 298 -0.5 -1.6 92 1.1 -0.9 85 1 274.5 275.1 273.4 283.9 3.48 2 971 348 2.8 0.2 83 2.6 1.7 96 2 278.3 279.0 276.3 289.3 3.99 3 959 450 3.8 0.3 78 3.5 2.2 117 5 280.3 281.0 277.4 291.6 4.07 4 925 744 2.6 0.1 84 2.5 1.5 180 13 282.0 282.7 278.4 293.6 4.16 5 923 762 2.6 0.1 84 2.5 1.5 181 13 282.1 282.9 278.5 293.8 4.17 6 884 1115 8.2 -9.8 27 18.0 1.3 199 9 291.4 291.8 280.3 297.6 2.05 7 853 1409 7.2 -15.8 18 23.0 -0.6 214 5 293.4 293.6 280.2 297.4 1.31 8 852 1419 7.2 -15.8 18 23.0 -0.6 214 5 293.5 293.7 280.3 297.5 1.31 9 850 1438 7.2 -14.8 19 22.0 -0.4 215 5 293.7 293.9 280.5 298.1 1.42 10 837 1564 6.6 -17.4 16 24.0 -1.2 213 5 294.4 294.6 280.4 298.0 1.16 11 774 2202 3.2 -18.8 18 22.0 -3.7 205 7 297.4 297.6 281.7 300.9 1.12 12 764 2307 2.2 -8.8 44 11.0 -2.1 204 7 297.4 297.9 283.5 305.2 2.57 13 713 2863 0.4 -24.6 13 25.0 -6.4 197 9 301.3 301.5 282.9 303.7 0.73 14 700 3010 -0.5 -23.5 16 23.0 -6.9 195 9 301.9 302.1 283.2 304.6 0.82 15 585 4417 -11.1 -27.1 25 16.0 -14.7 254 19 305.5 305.6 284.5 307.8 0.71 16 578 4509 -11.7 -19.7 51 8.0 -13.9 258 19 305.8 306.1 285.4 310.3 1.39 17 572 4589 -12.1 -24.1 36 12.0 -15.0 261 20 306.3 306.5 285.1 309.4 0.95 18 567 4657 -12.1 -18.1 61 6.0 -13.9 264 20 307.0 307.3 286.1 312.3 1.62 19 540 5029 -13.5 -20.5 56 7.0 -15.4 280 23 309.7 309.9 286.8 314.2 1.39 20 500 5610 -17.9 -21.0 77 3.1 -18.7 305 27 311.2 311.5 287.4 315.9 1.43 21 468 6099 -22.1 -23.4 89 1.3 -22.4 311 24 311.9 312.2 287.5 316.1 1.24 22 452 6353 -22.7 -39.7 20 17.0 -24.9 314 22 314.3 314.4 287.2 315.3 0.27 23 443 6500 -23.1 -45.1 11 22.0 -25.5 316 22 315.6 315.6 287.5 316.2 0.15 24 420 6888 -25.5 -46.5 12 21.0 -27.6 321 19 317.4 317.4 288.1 317.9 0.14 25 416 6957 -25.1 -52.1 6 27.0 -27.5 321 19 318.8 318.8 288.4 319.1 0.07 26 400 7240 -27.1 -53.1 7 26.0 -29.2 325 17 319.8 319.8 288.8 320.0 0.07 27 308 9072 -42.5 -53.5 29 11.0 -43.0 320 33 323.0 323.0 289.8 323.4 0.09 28 300 9250 -43.3 -58.3 18 15.0 -43.9 320 35 324.3 324.3 290.1 324.5 0.05 29 263 10121 -49.3 -64.3 16 15.0 -49.7 320 39 328.0 328.0 291.2 328.1 0.03 30 250 10450 -52.5 -64.5 22 12.0 -52.7 320 40 328.0 328.0 291.2 328.1 0.03 31 222 11205 -59.3 -64.3 52 5.0 -59.4 323 37 328.9 328.9 291.5 329.0 0.03 32 202 11789 -64.1 -69.1 50 5.0 -64.1 325 35 330.3 330.3 291.8 330.4 0.02 33 200 11850 -63.3 -69.3 44 6.0 -63.4 325 35 332.5 332.5 292.4 332.6 0.02 34 196 11974 -63.1 -71.1 33 8.0 -63.2 323 35 334.8 334.8 293.0 334.8 0.01 35 186 12293 -65.7 -70.0 55 4.3 -65.7 316 33 335.6 335.6 293.2 335.7 0.02 36 184 12358 -65.9 -70.2 55 4.3 -66.0 315 33 336.3 336.3 293.4 336.4 0.02 37 172 12771 -61.9 -78.9 9 17.0 -62.0 317 30 349.5 349.5 296.5 349.5 0.00 38 156 13376 -59.9 -80.9 5 21.0 -60.1 319 27 362.8 362.8 299.2 362.8 0.00 39 150 13620 -60.5 -81.5 5 21.0 -60.7 320 25 365.9 365.9 299.8 365.9 0.00 40 100 16150 -61.3 -85.3 3 24.0 -61.6 310 21 409.3 409.3 306.4 409.3 0.00 41 89 16869 -60.9 -85.9 2 25.0 -61.2 307 22 424.0 424.0 308.2 424.0 0.00 42 70 18350 -61.9 -86.9 2 25.0 -62.2 300 23 452.0 452.0 311.0 452.0 0.00 43 50 20430 -63.1 -88.1 2 25.0 -63.5 285 17 494.8 494.8 314.6 494.8 0.00 44 44 21214 -64.9 -88.9 2 24.0 -65.3 286 17 508.8 508.8 315.5 508.8 0.00 45 36 22449 -61.9 -87.9 2 26.0 -62.5 288 17 546.6 546.6 317.9 546.7 0.00 46 31 23369 -64.7 -88.7 2 24.0 -65.2 290 17 563.0 563.0 318.8 563.0 0.00 47 30 23570 -63.3 -89.3 2 26.0 -63.9 290 17 572.1 572.1 319.3 572.1 0.00 48 26 24455 -59.1 -87.1 1 28.0 -60.3 290 21 607.9 607.9 321.0 608.0 0.01 49 20 26100 -57.7 -86.7 1 29.0 -59.4 290 29 659.6 659.6 323.0 659.6 0.01 50 19 26424 -57.3 -86.3 1 29.0 -59.1 289 33 670.5 670.6 323.4 670.6 0.01 51 17 27123 -59.3 -86.3 2 27.0 -60.9 288 40 685.8 685.8 324.0 685.9 0.01 52 14 28340 -58.9 -86.9 2 28.0 -60.9 285 54 726.3 726.3 325.3 726.4 0.01 53 13 28809 -54.9 -84.9 1 30.0 -58.0 284 59 755.7 755.7 326.1 755.9 0.02 54 13 28809 -55.7 -85.7 1 30.0 -58.6 284 59 753.0 753.0 326.0 753.1 0.02 55 10 30500 -50.5 -83.5 1 33.0 -55.8 280 77 831.0 831.1 328.0 831.4 0.04 56 9.0 31192 -47.5 -81.5 1 34.0 -54.4 868.0 868.0 328.8 868.6 0.06 57 6.9 32962 -43.9 -79.9 1 36.0 -53.7 951.5 951.5 330.4 952.6 0.10 58 6.6 33260 -44.5 -80.5 1 36.0 -54.2 961.1 961.2 330.5 962.2 0.09 TRP 184 12358 -65.9 -70.2 55 4.3 -66.0 315 33 336.3 336.3 293.4 336.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: Surface below freezing Freezing level: 976.09 mb = 305.85 m = 1003.45 ft Freezing level: 707.22 mb = 2928.19 m = 9606.82 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 37.45 % Est. max temperature: 19.71 C = 67.48 F Sfc-Lift cond lev (LCL): 960.21 mb = 439.38 m = 1441.53 ft T: 3.70 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.47 C Layer 713.0- 700.0 mb Conv cond level (CCL): 622.85 mb = 3925.58 m = 12879.03 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 29.12 C = 84.41 F Cap Strength: 15.19 C Lifted Index: 15.60 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 12.72 C Showalter Index: 12.43 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 3.10 C K Index: -12.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.21 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 77440.79 J/kg Cap Strength: 15.51 C Lift Cond Lev (LCL): 836.96 mb = 1564.85 m = 5133.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 11 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 ---------------------------------------------------------- 0 977 298 85 1 -1.0 -0.1 | 119 11 -10.0 5.5 1 925 744 180 13 0.0 13.0 | 154 21 -9.0 18.6 2 850 1438 215 5 2.9 4.1 | 148 11 -6.2 9.7 3 700 3010 195 9 2.3 8.7 | 155 16 -6.7 14.3 4 500 5610 305 27 22.1 -15.5 | 307 16 13.1 -9.9 5 400 7240 325 17 9.8 -13.9 | 355 8 0.7 -8.3 6 300 9250 320 35 22.5 -26.8 | 328 25 13.5 -21.2 7 250 10450 320 40 25.7 -30.6 | 326 30 16.7 -25.0 8 200 11850 325 35 20.1 -28.7 | 334 26 11.0 -23.1 9 184 12358 315 33 23.3 -23.3 | 321 23 14.3 -17.7 10 150 13620 320 25 16.1 -19.2 | 333 15 7.0 -13.5 11 100 16150 310 21 16.1 -13.5 | 318 11 7.0 -7.9 12 70 18350 300 23 19.9 -11.5 | 298 12 10.9 -5.9 13 50 20430 285 17 16.4 -4.4 | 261 7 7.4 1.2 14 30 23570 290 17 16.0 -5.8 | 272 7 6.9 -0.2 15 20 26100 290 29 27.3 -9.9 | 283 19 18.2 -4.3 16 10 30500 280 77 75.8 -13.4 | 277 67 66.8 -7.8 Wind Parameters Mean winds (0-6000m): 271.8 at 14.2 knts Storm direction: 301.8 at 10.6 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 46.6 deg Storm rel helicity (0-3000m) pos: 79.3 neg: -7.2 tot: 72.2 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.53 Bulk Shear: 36.80 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 ------------------------------------------------------------------------------- 500 177 8 144 16| 12.9 0.0 12.9| 59.7 -0.7 58.9 117.9 0.68| 17.8 12.2 1000 184 9 149 16| 3.7 0.0 3.7| 61.9 -4.1 57.8 57.8 0.47| 12.6 5.9 1500 190 8 149 15| 2.2 0.0 2.2| 63.5 -7.2 56.3 37.6 0.41| 9.2 3.8 2000 194 7 150 15| 1.7 0.4 2.1| 65.6 -7.2 58.5 29.2 0.41| 7.3 3.0 2500 195 7 151 15| 1.3 0.6 2.0| 66.9 -7.2 59.7 23.9 0.40| 6.2 2.5 3000 195 8 152 15| 1.6 0.5 2.1| 79.3 -7.2 72.2 24.1 0.44| 5.7 2.6 4000 211 9 163 14| 2.4 0.4 2.8|129.9 -7.2 122.8 30.7 0.60| 5.9 3.5 5000 242 12 188 11| 2.8 0.3 3.1|192.1 -7.2 185.0 37.0 0.70| 6.5 4.6 6000 272 14 225 7| 2.2 0.3 2.5|232.1 -7.2 224.9 37.5 0.73| 6.5 4.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251020.06.gif