UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 1 DEC 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 997 -1559 3.4 2.8 96 0.6 3.1 90 1 276.8 277.6 276.4 289.6 4.69 1 996 -1549 3.4 2.4 93 1.0 2.9 276.9 277.6 276.3 289.3 4.56 2 994 -1529 4.6 3.7 94 0.9 4.2 278.2 279.1 277.6 291.9 5.02 3 992 -1509 5.6 4.6 93 1.0 5.1 279.4 280.3 278.6 294.1 5.36 4 965 -1235 5.4 -0.6 65 6.0 2.8 281.4 282.1 277.7 292.0 3.79 5 934 -914 4.8 0.5 74 4.3 2.8 283.4 284.2 279.3 295.4 4.24 6 883 -366 3.6 -7.4 44 11.0 -0.6 286.8 287.2 278.6 294.0 2.48 7 841 102 0.6 -3.0 77 3.6 -0.9 287.6 288.3 280.5 298.1 3.64 8 827 261 0.8 -5.2 64 6.0 -1.6 289.2 289.8 280.6 298.4 3.14 9 800 575 -0.7 -10.7 47 10.0 -4.2 290.4 290.8 279.8 296.7 2.11 10 786 742 0.2 -16.8 27 17.0 -5.0 292.8 293.1 280.0 296.9 1.30 11 750 1180 -1.3 -22.3 18 21.0 -7.0 295.2 295.3 280.4 297.9 0.85 12 728 1456 -3.5 -10.5 58 7.0 -6.0 295.3 295.7 282.4 302.4 2.36 13 699 1828 -4.7 -23.7 21 19.0 -9.5 297.4 297.5 281.3 300.0 0.81 14 683 2038 -6.1 -23.1 25 17.0 -10.4 297.8 298.0 281.6 300.6 0.87 15 587 3375 -14.9 -19.7 67 4.8 -16.1 300.8 301.0 283.4 305.1 1.37 16 560 3778 -17.5 -24.5 54 7.0 -19.0 301.8 301.9 283.3 304.8 0.94 17 518 4433 -21.1 -30.1 44 9.0 -22.6 304.2 304.3 283.9 306.3 0.61 18 448 5613 -29.1 -30.7 86 1.6 -29.3 307.1 307.2 285.1 309.3 0.66 19 418 6159 -32.5 -35.9 72 3.4 -32.9 308.8 308.9 285.4 310.3 0.43 20 371 7070 -40.1 -43.3 71 3.2 -40.3 309.5 309.5 285.4 310.3 0.22 21 233 10343 -62.1 -67.1 51 5.0 -62.1 260 44 320.1 320.1 288.8 320.2 0.02 22 178 12125 -57.3 -72.3 13 15.0 -57.5 353.6 353.6 297.4 353.7 0.01 23 108 15390 -59.9 -89.9 1 30.0 -60.2 403.0 403.0 305.6 403.0 0.00 24 53 19891 -64.1 -92.1 1 28.0 -64.4 484.3 484.3 313.8 484.3 0.00 25 37 22132 -61.9 -90.9 1 29.0 -62.5 542.4 542.4 317.6 542.4 0.00 26 30 23440 -62.5 -91.5 1 29.0 -63.2 285 36 574.3 574.3 319.4 574.3 0.00 27 20 25940 -64.7 -92.7 1 28.0 -65.5 265 66 638.1 638.1 322.2 638.1 0.00 TRP 233 10343 -62.1 -67.1 51 5.0 -62.1 260 44 320.1 320.1 288.8 320.2 0.02 WND 11 270 93 Sounding variables and indices 1000-500 mb thick: 6279.15 m Freezing level: 812.60 mb = 428.89 m = 1407.09 ft Freezing level: 789.11 mb = 704.64 m = 2311.79 ft Freezing level: 781.20 mb = 800.07 m = 2624.88 ft Wetbulb zero: 892.22 mb = -467.56 m = -1533.97 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 50.01 % Est. max temperature: 14.13 C = 57.43 F Sfc-Lift cond lev (LCL): 987.76 mb = -1466.48 m = -4811.22 ft T: 5.57 C 700-500 lapse rate: 6.33 C/km ThetaE index: 2.06 C Layer 965.0- 934.0 mb Conv cond level (CCL): 723.92 mb = 1507.27 m = 4945.04 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 22.17 C = 71.91 F Cap Strength: 10.05 C Lifted Index: 10.33 C Risk: None Lifted Index @300 mb: 14.81 C Lifted Index @700 mb: 8.45 C Showalter Index: 7.93 C Risk: None Total Totals Index: 43.39 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.09 C K Index: 1.77 Risk: None Sweat Index: 32.85 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.70 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 44133.41 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 876.46 mb = -294.94 m = -967.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 11 34500 270 93 93.0 -0.0 1 997 -1559 90 1 -1.0 0.0 2 925 812 300 5 4.3 -2.5 3 850 1498 180 3 0.0 3.0 4 700 3046 290 3 2.8 -1.0 5 500 5600 255 23 22.2 6.0 6 400 7190 255 21 20.3 5.4 7 300 9130 265 35 34.9 3.1 8 250 10290 255 58 56.0 15.0 9 233 10343 260 44 43.3 7.6 10 200 11670 265 29 28.9 2.5 11 150 13480 280 23 22.7 -4.0 12 100 16020 260 23 22.7 4.0 13 70 18230 265 25 24.9 2.2 14 50 20300 260 31 30.5 5.4 15 30 23440 285 36 34.8 -9.3 16 20 25940 265 66 65.7 5.8 Wind Parameters Energy-Hel index: -1.86 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//LY275/skewt/LY275.skewt.20251201.23.gif