UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120406.upa.cvt Date: 0600Z 4 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 4 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 119 SFC 977 307 1.6 0.6 93 1.0 1.2 10 3 276.6 277.3 275.5 287.7 4.08 2 965 407 2.0 0.8 92 1.2 1.5 278.0 278.7 276.4 289.5 4.20 3 925 747 -0.5 -0.5 100 0.0 -0.5 115 3 278.8 279.5 276.6 289.8 3.98 4 888 1073 -2.7 -2.7 100 0.0 -2.7 279.8 280.4 276.5 289.6 3.53 5 886 1091 -2.3 -2.3 100 0.0 -2.3 280.4 281.0 276.9 290.6 3.64 6 884 1109 0.8 -0.2 93 1.0 0.4 283.8 284.5 279.4 295.8 4.26 7 882 1127 1.0 -0.1 92 1.1 0.5 284.2 284.9 279.7 296.3 4.30 8 879 1155 1.0 0.1 94 0.9 0.6 284.5 285.2 279.9 296.8 4.38 9 850 1424 -0.7 -4.2 77 3.5 -2.1 125 7 285.4 286.0 279.0 294.8 3.29 10 839 1528 -1.3 -4.9 76 3.6 -2.7 285.8 286.4 279.1 294.9 3.16 11 765 2261 -2.9 -15.9 36 13.0 -6.8 291.8 292.0 279.6 296.2 1.44 12 763 2282 -2.7 -15.7 36 13.0 -6.7 292.2 292.5 279.8 296.7 1.47 13 700 2959 -7.1 -17.1 45 10.0 -10.0 195 5 294.6 294.9 280.9 299.0 1.43 14 690 3071 -7.7 -18.7 41 11.0 -10.7 295.2 295.4 281.0 299.1 1.27 15 687 3105 -7.1 -26.1 20 19.0 -11.4 296.2 296.3 280.6 298.3 0.66 16 672 3277 -7.5 -30.5 14 23.0 -12.2 297.6 297.7 281.0 299.1 0.45 17 662 3393 -7.9 -15.9 53 8.0 -10.4 298.5 298.8 282.8 303.7 1.67 18 648 3559 -7.9 -17.9 44 10.0 -10.8 300.3 300.6 283.4 304.9 1.44 19 517 5273 -20.1 -40.1 15 20.0 -22.7 305.6 305.6 284.0 306.4 0.23 20 500 5520 -22.1 -43.1 13 21.0 -24.4 215 23 306.1 306.1 284.1 306.7 0.17 21 424 6704 -32.9 -48.9 19 16.0 -34.0 307.1 307.1 284.4 307.5 0.11 22 415 6854 -34.3 -42.3 44 8.0 -35.0 307.2 307.2 284.5 308.0 0.22 23 400 7110 -36.1 -48.1 28 12.0 -36.8 240 23 308.1 308.1 284.8 308.5 0.12 24 338 8256 -46.1 -50.4 62 4.3 -46.3 309.6 309.7 285.3 310.0 0.11 25 337 8276 -46.3 -50.6 62 4.3 -46.4 309.6 309.6 285.3 310.0 0.11 26 327 8476 -47.7 -56.7 35 9.0 -48.0 310.4 310.4 285.5 310.6 0.05 27 300 9040 -52.3 -60.3 38 8.0 -52.5 235 44 311.6 311.6 285.9 311.8 0.04 28 284 9391 -54.9 -58.5 64 3.6 -55.0 312.8 312.8 286.4 313.0 0.05 29 250 10190 -61.7 -66.6 52 4.9 -61.7 235 44 314.3 314.3 286.9 314.4 0.02 30 223 10891 -66.7 -71.3 52 4.6 -66.7 225 54 317.1 317.1 287.8 317.1 0.01 31 204 11437 -61.3 -75.3 14 14.0 -61.4 333.8 333.8 292.7 333.8 0.01 32 200 11560 -61.9 -75.9 14 14.0 -62.0 225 44 334.7 334.7 293.0 334.8 0.01 33 190 11876 -63.1 -78.1 11 15.0 -63.2 337.8 337.8 293.7 337.8 0.00 34 176 12351 -59.1 -81.1 4 22.0 -59.3 351.8 351.8 297.0 351.8 0.00 35 160 12947 -60.3 -83.3 3 23.0 -60.5 359.5 359.5 298.6 359.5 0.00 36 150 13350 -58.9 -83.9 3 25.0 -59.1 225 29 368.6 368.6 300.3 368.6 0.00 37 130 14244 -59.9 -84.9 2 25.0 -60.2 382.2 382.2 302.6 382.2 0.00 38 126 14440 -56.9 -84.9 2 28.0 -57.2 391.1 391.1 303.9 391.1 0.00 39 100 15890 -60.1 -86.1 2 26.0 -60.4 220 23 411.6 411.6 306.7 411.6 0.00 40 70 18100 -62.5 -88.5 2 26.0 -62.8 220 19 450.7 450.7 310.9 450.7 0.00 41 57 19361 -63.3 -89.3 2 26.0 -63.6 476.1 476.1 313.1 476.1 0.00 42 56 19469 -62.9 -88.9 2 26.0 -63.3 479.5 479.5 313.4 479.5 0.00 43 50 20160 -65.9 -89.9 2 24.0 -66.2 255 33 488.2 488.2 314.1 488.2 0.00 44 47 20533 -67.5 -90.5 2 23.0 -67.7 493.1 493.1 314.4 493.1 0.00 45 41 21357 -65.5 -90.5 2 25.0 -65.8 517.7 517.7 316.1 517.7 0.00 46 30 23230 -70.5 -92.5 3 22.0 -70.8 260 54 552.4 552.4 318.2 552.5 0.00 47 25 24307 -72.9 -92.9 3 20.0 -73.1 575.1 575.1 319.4 575.1 0.00 48 20 25620 -72.1 -93.1 3 21.0 -72.4 255 64 615.5 615.5 321.3 615.5 0.00 49 13 28134 -75.1 -95.1 3 20.0 -75.4 685.8 685.8 324.0 685.8 0.00 50 10 29660 -73.5 -94.5 3 21.0 -73.9 270 99 745.2 745.2 325.8 745.2 0.00 51 8.5 30614 -72.1 -94.1 2 22.0 -72.8 786.1 786.1 326.9 786.2 0.01 TRP 223 10891 -66.7 -71.3 52 4.6 -66.7 225 54 317.1 317.1 287.8 317.1 0.01 WND 8.0 265 103 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 933.00 mb = 678.90 m = 2227.35 ft Freezing level: 884.52 mb = 1104.19 m = 3622.62 ft Freezing level: 861.94 mb = 1313.05 m = 4307.86 ft Wetbulb zero: 935.19 mb = 658.87 m = 2161.64 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 48.87 % Est. max temperature: 11.71 C = 53.08 F Sfc-Lift cond lev (LCL): 961.81 mb = 433.12 m = 1420.99 ft T: 1.80 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.96 C Layer 850.0- 839.0 mb Conv cond level (CCL): 923.84 mb = 756.98 m = 2483.51 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 3.83 C = 38.89 F Cap Strength: 13.92 C Lifted Index: 14.03 C Risk: None Lifted Index @300 mb: 15.30 C Lifted Index @700 mb: 8.41 C Showalter Index: 10.52 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.90 C K Index: 7.20 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.47 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.96 C Lift Cond Lev (LCL): 919.27 mb = 796.64 m = 2613.61 ft Lev Free Conv (LFC): 914.27 mb = 840.17 m = 2756.43 ft Equ Level (EL): 884.27 mb = 1106.45 m = 3630.06 ft B at Equ Level: 12.53 J/kg Max Parcel Lev (MPL): 874.27 mb = 1197.93 m = 3930.16 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38751 265 103 102.6 9.0 1 977 307 10 3 -0.5 -3.0 2 925 747 115 3 -2.7 1.3 3 850 1424 125 7 -5.7 4.0 4 700 2959 195 5 1.3 4.8 5 500 5520 215 23 13.2 18.8 6 400 7110 240 23 19.9 11.5 7 300 9040 235 44 36.0 25.2 8 250 10190 235 44 36.0 25.2 9 223 10891 225 54 38.2 38.2 10 200 11560 225 44 31.1 31.1 11 150 13350 225 29 20.5 20.5 12 100 15890 220 23 14.8 17.6 13 70 18100 220 19 12.2 14.6 14 50 20160 255 33 31.9 8.5 15 30 23230 260 54 53.2 9.4 16 20 25620 255 64 61.8 16.6 17 10 29660 270 99 99.0 -0.0 Wind Parameters Energy-Hel index: -1.15 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251204.06.gif