UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for LYNI... Searching the city database file for: LYNI ... Date:2300Z 5 DEC 25 Station: LYNI WMO ident: 13388 Latitude: 43.33 Longitude: 21.90 Elevation: 202.00 ------------------------------------------------------------------------------- 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 986 202 10.2 4.2 66 6.0 7.2 50 5 284.5 285.4 281.0 299.2 5.24 1 956 459 11.4 -0.6 43 12.0 5.8 288.2 288.9 281.0 299.3 3.82 2 955 467 10.4 -0.6 46 11.0 5.3 287.3 288.0 280.6 298.3 3.83 3 939 607 9.4 3.4 66 6.0 6.3 287.7 288.6 282.4 302.5 5.20 4 914 830 9.2 3.2 66 6.0 6.2 289.7 290.6 283.3 304.8 5.27 5 833 1588 3.6 0.3 79 3.3 2.0 291.6 292.4 283.5 305.2 4.69 6 813 1785 3.6 0.4 80 3.2 2.1 293.6 294.5 284.5 307.8 4.84 7 734 2603 -2.7 -3.6 94 0.9 -3.1 295.5 296.2 284.3 307.3 3.99 8 695 3033 -5.3 -6.1 94 0.8 -5.6 297.2 297.9 284.4 307.7 3.49 9 690 3090 -4.1 -4.9 94 0.8 -4.4 299.2 299.9 285.6 310.8 3.85 10 689 3101 -4.1 -4.9 94 0.8 -4.4 299.3 300.0 285.7 310.9 3.85 11 687 3124 -5.3 -6.1 94 0.8 -5.6 298.2 298.9 284.9 308.8 3.53 12 660 3437 -6.5 -7.3 94 0.8 -6.8 300.3 300.9 285.5 310.5 3.35 13 545 4905 -15.5 -17.6 84 2.1 -16.1 306.5 306.8 286.1 312.1 1.76 14 353 8024 -40.1 -43.4 71 3.3 -40.4 313.9 313.9 287.0 314.7 0.23 15 214 11234 -67.9 -73.9 42 6.0 -67.9 115 44 319.0 319.0 288.4 319.0 0.01 16 177 12393 -61.3 -69.3 34 8.0 -61.4 347.6 347.6 296.1 347.7 0.02 17 104 15710 -58.9 -72.9 15 14.0 -59.2 409.3 409.3 306.5 409.4 0.02 18 72 17996 -62.9 -86.9 3 24.0 -63.2 446.2 446.2 310.5 446.2 0.00 19 54 19777 -60.5 -88.5 1 28.0 -61.0 490.0 490.0 314.2 490.0 0.00 20 36 22284 -63.7 -90.7 1 27.0 -64.2 542.0 542.0 317.6 542.0 0.00 21 30 23410 -60.7 -88.7 1 28.0 -61.6 579.2 579.2 319.6 579.2 0.00 22 30 23410 -61.5 -90.5 1 29.0 -62.3 260 71 577.0 577.0 319.5 577.0 0.00 TRP 214 11234 -67.9 -73.9 42 6.0 -67.9 115 44 319.0 319.0 288.4 319.0 0.01 WND 26 255 81 Sounding variables and indices Freezing level: 767.86 mb = 2252.48 m = 7389.94 ft Wetbulb zero: 781.28 mb = 2103.57 m = 6901.38 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 82.64 % Est. max temperature: 17.20 C = 62.96 F Sfc-Lift cond lev (LCL): 900.03 mb = 955.77 m = 3135.70 ft T: 8.27 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.96 C Layer 955.0- 939.0 mb Conv cond level (CCL): 762.08 mb = 2302.60 m = 7554.39 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 20.47 C = 68.84 F Cap Strength: 6.80 C Lifted Index: 7.08 C Risk: None Lifted Index @300 mb: 10.02 C Lifted Index @700 mb: 3.25 C Showalter Index: 5.09 C Risk: None Total Totals Index: 46.51 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.31 C K Index: 25.32 Risk: 40-60 % chance of thunderstorms Sweat Index: 51.09 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.82 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 30604.54 J/kg Cap Strength: 7.02 C Lift Cond Lev (LCL): 838.88 mb = 1530.87 m = 5022.49 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 26 29289 255 81 78.2 21.0 1 986 202 50 5 -3.8 -3.2 2 925 733 65 27 -24.5 -11.4 3 850 1429 90 17 -17.0 0.0 4 700 2987 120 23 -19.9 11.5 5 500 5560 105 21 -20.3 5.4 6 400 7170 100 27 -26.6 4.7 7 300 9130 120 35 -30.3 17.5 8 250 10290 120 44 -38.1 22.0 9 214 11234 115 44 -39.9 18.6 10 200 11650 145 19 -10.9 15.6 11 150 13440 190 5 0.9 4.9 12 100 15960 265 23 22.9 2.0 13 70 18170 250 27 25.4 9.2 14 50 20260 260 36 35.5 6.3 15 30 23410 260 71 69.9 12.3 Wind Parameters Energy-Hel index: -1.24 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//LYNI/skewt/LYNI.skewt.20251205.23.gif