UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 6 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 115 SFC 977 302 1.4 -0.2 89 1.6 0.7 165 5 276.4 277.0 275.0 286.9 3.85 2 931 688 -1.5 -1.5 100 0.0 -1.5 191 14 277.3 277.9 275.3 287.4 3.68 3 925 740 -0.9 -1.0 99 0.1 -0.9 195 15 278.4 279.0 276.2 289.0 3.84 4 916 818 0.6 -1.3 87 1.9 -0.2 198 15 280.7 281.4 277.3 291.3 3.79 5 866 1271 2.0 -5.0 60 7.0 -0.8 218 15 286.7 287.2 279.3 295.5 3.04 6 850 1421 1.2 -5.8 60 7.0 -1.6 225 15 287.4 287.9 279.5 295.9 2.91 7 817 1738 -1.1 -5.8 70 4.7 -2.9 226 17 288.2 288.8 280.0 297.1 3.03 8 792 1987 0.2 -9.8 47 10.0 -3.5 227 19 292.2 292.6 280.9 299.1 2.29 9 760 2316 -1.5 -12.5 43 11.0 -5.3 228 22 293.8 294.2 281.2 299.7 1.92 10 742 2507 -1.3 -41.3 3 40.0 -8.3 228 23 296.1 296.1 279.8 296.6 0.14 11 741 2518 -1.5 -40.5 3 39.0 -8.4 229 23 296.0 296.0 279.8 296.5 0.15 12 700 2968 -4.9 -37.9 6 33.0 -10.7 230 27 297.1 297.1 280.4 297.8 0.21 13 657 3462 -9.1 -34.1 11 25.0 -13.6 233 26 297.8 297.8 280.8 298.9 0.32 14 579 4431 -14.1 -54.1 2 40.0 -18.2 238 24 302.9 302.9 282.6 303.0 0.04 15 551 4806 -16.3 -33.3 22 17.0 -19.1 241 23 304.6 304.7 283.8 306.0 0.42 16 542 4929 -17.3 -24.3 54 7.0 -18.8 241 22 304.8 305.0 284.6 308.1 0.99 17 536 5013 -17.9 -25.9 50 8.0 -19.6 242 22 305.1 305.2 284.5 307.9 0.86 18 531 5083 -18.3 -19.4 91 1.1 -18.6 242 22 305.4 305.7 285.5 310.4 1.55 19 509 5398 -19.7 -23.0 75 3.3 -20.4 244 21 307.4 307.7 285.8 311.3 1.18 20 500 5530 -20.9 -23.5 80 2.6 -21.5 245 21 307.6 307.8 285.8 311.3 1.15 21 475 5908 -23.9 -26.1 82 2.2 -24.3 242 21 308.4 308.6 285.9 311.6 0.96 22 400 7140 -33.7 -36.5 76 2.8 -34.0 230 19 311.2 311.3 286.3 312.7 0.42 23 320 8656 -46.7 -50.5 65 3.8 -46.9 218 22 313.7 313.7 286.8 314.1 0.12 24 300 9080 -49.7 -54.1 60 4.4 -49.8 215 23 315.3 315.3 287.3 315.6 0.08 25 289 9324 -51.9 -55.8 63 3.9 -52.0 212 24 315.5 315.6 287.3 315.8 0.07 26 266 9857 -55.5 -61.5 47 6.0 -55.6 205 27 317.9 317.9 288.1 318.0 0.04 27 250 10250 -58.9 -63.4 56 4.5 -59.0 200 29 318.5 318.5 288.3 318.6 0.03 28 242 10454 -60.7 -65.2 55 4.5 -60.7 202 30 318.8 318.8 288.3 318.9 0.02 29 224 10935 -62.5 -69.5 38 7.0 -62.6 205 32 323.1 323.1 289.8 323.2 0.01 30 217 11130 -64.1 -69.1 50 5.0 -64.1 207 33 323.6 323.6 289.9 323.7 0.02 31 202 11569 -65.3 -71.3 43 6.0 -65.3 210 35 328.4 328.4 291.3 328.5 0.01 32 200 11630 -64.9 -71.9 37 7.0 -65.0 220 33 330.0 330.0 291.7 330.0 0.01 33 194 11816 -63.1 -75.1 18 12.0 -63.2 225 31 335.7 335.7 293.3 335.8 0.01 34 175 12449 -62.1 -78.1 10 16.0 -62.2 243 25 347.4 347.4 296.1 347.5 0.01 35 170 12628 -61.3 -78.3 9 17.0 -61.4 248 23 351.7 351.7 297.0 351.7 0.01 36 150 13400 -62.1 -83.1 4 21.0 -62.3 270 15 363.1 363.1 299.3 363.1 0.00 37 114 15082 -65.7 -86.7 4 21.0 -65.8 287 27 386.0 386.0 303.2 386.1 0.00 38 100 15880 -64.5 -86.5 3 22.0 -64.7 295 33 403.1 403.1 305.6 403.1 0.00 39 85 16878 -62.7 -87.7 2 25.0 -63.0 295 27 425.9 425.9 308.4 425.9 0.00 40 70 18060 -67.9 -88.9 3 21.0 -68.1 295 19 439.1 439.1 309.8 439.1 0.00 41 66 18412 -69.1 -90.1 3 21.0 -69.2 292 24 444.0 444.0 310.3 444.0 0.00 42 50 20070 -68.9 -89.9 3 21.0 -69.1 280 50 481.1 481.1 313.5 481.1 0.00 43 32 22743 -66.7 -91.7 2 25.0 -67.1 280 53 552.5 552.5 318.2 552.5 0.00 44 30 23130 -68.3 -91.3 2 23.0 -68.6 280 54 558.4 558.4 318.6 558.5 0.00 45 25 24218 -71.1 -93.1 2 22.0 -71.3 276 63 580.3 580.3 319.7 580.3 0.00 46 20 25540 -71.3 -93.3 2 22.0 -71.6 270 75 617.9 617.9 321.4 617.9 0.00 47 19 25843 -71.9 -94.9 2 23.0 -72.2 270 77 625.2 625.2 321.7 625.2 0.00 48 15 27250 -68.7 -93.7 2 25.0 -69.3 272 87 679.6 679.6 323.7 679.6 0.00 49 14 27662 -69.9 -93.9 2 24.0 -70.4 273 89 689.0 689.0 324.1 689.1 0.00 50 12 28592 -65.1 -93.1 1 28.0 -66.2 274 96 737.1 737.1 325.6 737.1 0.01 51 11 29118 -68.7 -93.7 2 25.0 -69.5 274 99 742.6 742.6 325.7 742.6 0.01 52 10 29690 -68.1 -95.1 1 27.0 -69.0 275 103 765.3 765.4 326.4 765.4 0.00 53 8.8 30456 -69.3 -95.3 1 26.0 -70.2 789.2 789.2 327.0 789.2 0.00 54 7.8 31181 -66.5 -94.5 1 28.0 -67.9 828.1 828.1 327.9 828.2 0.01 55 7.0 31846 -60.0 -92.4 1 32.4 -63.0 270 120 881.2 881.2 329.1 881.2 0.01 56 6.9 31936 -59.1 -92.1 1 33.0 -62.4 888.4 888.4 329.2 888.5 0.01 57 5.8 33033 -55.9 -88.9 1 33.0 -60.8 947.6 947.6 330.3 947.8 0.02 TRP 202 11569 -65.3 -71.3 43 6.0 -65.3 210 35 328.4 328.4 291.3 328.5 0.01 WND 7.0 31846 -60.0 -92.4 1 32.4 -63.0 270 120 881.2 881.2 329.1 881.2 0.01 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 954.79 mb = 488.72 m = 1603.39 ft Freezing level: 919.60 mb = 787.02 m = 2582.05 ft Freezing level: 832.78 mb = 1586.45 m = 5204.82 ft Freezing level: 795.85 mb = 1948.31 m = 6392.03 ft Freezing level: 788.24 mb = 2025.29 m = 6644.57 ft Wetbulb zero: 962.07 mb = 425.64 m = 1396.44 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 40.44 % Est. max temperature: 12.92 C = 55.26 F Sfc-Lift cond lev (LCL): 952.89 mb = 502.33 m = 1648.05 ft T: -0.10 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.19 C Layer 742.0- 700.0 mb Conv cond level (CCL): 693.62 mb = 3039.44 m = 9971.79 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 22.04 C = 71.67 F Cap Strength: 15.55 C Lifted Index: 15.47 C Risk: None Lifted Index @300 mb: 18.10 C Lifted Index @700 mb: 10.84 C Showalter Index: 11.01 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: -16.70 Risk: None Sweat Index: 118.75 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.93 J/kg Max Up Vert Vel: 9.16 m/s Conv Inhibition (B-): 69897.11 J/kg Cap Strength: 15.51 C Lift Cond Lev (LCL): 896.93 mb = 987.88 m = 3241.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 16 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 ---------------------------------------------------------- 0 977 302 165 5 -1.3 4.8 | 99 17 -16.7 2.5 1 925 740 195 15 3.9 14.5 | 137 17 -11.6 12.2 2 850 1421 225 15 10.6 10.6 | 150 10 -4.8 8.3 3 700 2968 230 27 20.7 17.4 | 199 16 5.2 15.1 4 500 5530 245 21 19.0 8.9 | 209 7 3.6 6.6 5 400 7140 230 19 14.6 12.2 | 175 10 -0.9 9.9 6 300 9080 215 23 13.2 18.8 | 172 17 -2.2 16.5 7 250 10250 200 29 9.9 27.3 | 168 26 -5.5 25.0 8 202 11569 210 35 17.5 30.3 | 184 28 2.1 28.0 9 200 11630 220 33 21.2 25.3 | 194 24 5.8 23.0 10 150 13400 270 15 15.0 -0.0 | 11 2 -0.4 -2.3 11 100 15880 295 33 29.9 -13.9 | 318 22 14.5 -16.2 12 70 18060 295 19 17.2 -8.0 | 350 10 1.8 -10.3 13 50 20070 280 50 49.2 -8.7 | 288 36 33.8 -11.0 14 30 23130 280 54 53.2 -9.4 | 287 40 37.7 -11.7 15 20 25540 270 75 75.0 -0.0 | 272 60 59.6 -2.3 16 10 29690 275 103 102.6 -9.0 | 277 88 87.2 -11.3 Wind Parameters Mean winds (0-6000m): 231.5 at 20.8 knts Storm direction: 261.5 at 15.6 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 95.6 neg: 0.0 tot: 95.6 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.44 Bulk Shear: 29.05 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 ------------------------------------------------------------------------------- 500 189 11 121 16| 11.4 0.0 11.4| 52.5 0.0 52.5 105.0 0.98| 12.2 12.0 1000 201 13 132 15| 6.6 0.0 6.6| 61.1 0.0 61.1 61.1 0.79| 9.1 7.2 1500 210 14 139 13| 5.5 0.0 5.5| 69.7 0.0 69.7 46.4 0.79| 7.5 5.9 2000 216 15 148 12| 5.2 0.0 5.2| 79.8 0.0 79.8 39.9 0.80| 6.6 5.3 2500 220 17 157 12| 4.9 0.0 4.9| 90.4 0.0 90.4 36.2 0.79| 6.1 4.9 3000 222 19 166 12| 4.2 0.0 4.2| 95.6 0.0 95.6 31.9 0.78| 5.5 4.3 4000 226 20 176 12| 2.9 0.0 2.9| 98.7 0.0 98.7 24.7 0.73| 4.6 3.3 5000 229 21 182 11| 2.2 0.0 2.2|100.3 0.0 100.3 20.1 0.68| 4.0 2.7 6000 232 21 185 11| 1.8 0.2 2.0|100.5 -5.4 95.1 15.9 0.57| 3.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251206.11.gif