UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 29 OCT 25 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 160 1 925 811 SFC 905 997 10.8 8.4 85 2.4 9.5 5 5 292.2 293.5 286.8 314.1 7.66 3 892 1117 11.8 8.9 82 2.9 10.1 294.4 295.9 287.9 317.6 8.04 4 850 1517 10.2 7.1 81 3.1 8.5 280 10 296.8 298.2 288.3 318.6 7.46 5 817 1846 7.8 6.6 92 1.2 7.1 297.7 299.0 288.6 319.6 7.50 6 700 3107 -0.3 -1.5 92 1.2 -0.9 270 19 302.2 303.1 287.8 317.0 4.90 7 689 3234 -1.1 -3.3 85 2.2 -2.1 302.6 303.4 287.3 315.9 4.35 8 687 3257 -0.5 -3.5 80 3.0 -1.9 303.6 304.3 287.6 316.7 4.30 9 684 3292 -0.5 -5.3 70 4.8 -2.6 303.9 304.6 287.2 315.5 3.77 10 668 3481 0.0 -10.0 47 10.0 -4.0 306.6 307.1 287.1 315.0 2.67 11 658 3602 -0.7 -16.7 29 16.0 -6.1 307.1 307.4 286.1 312.2 1.57 12 642 3799 -0.7 -40.7 3 40.0 -8.5 309.3 309.3 285.2 309.9 0.17 13 619 4089 -2.7 -31.7 9 29.0 -9.5 310.2 310.3 285.9 311.7 0.43 14 500 5740 -16.3 -43.3 8 27.0 -20.0 300 39 313.2 313.2 286.6 313.8 0.17 15 473 6157 -20.1 -44.1 10 24.0 -23.0 313.5 313.5 286.8 314.1 0.16 16 400 7380 -30.3 -47.3 17 17.0 -31.7 290 48 315.6 315.6 287.5 316.1 0.13 17 340 8513 -38.1 -62.1 6 24.0 -39.1 320.0 320.0 288.8 320.1 0.03 18 300 9360 -44.1 305 57 323.2 19 296 9451 -44.5 323.9 20 256 10423 -47.5 333.2 21 250 10580 -48.5 290 56 334.0 22 207 11785 -59.7 285 57 334.9 23 201 11969 -58.9 339.0 24 200 12000 -58.5 290 65 340.1 25 175 12846 -56.1 357.3 26 150 13820 -59.5 265 50 367.6 27 140 14250 -59.3 375.2 28 111 15688 -62.5 395.0 29 100 16330 -62.5 275 43 407.0 30 79 17788 -63.5 433.3 31 70 18530 -65.5 265 33 444.3 32 57 19788 -63.9 474.8 33 54 20121 -62.3 485.9 34 50 20600 -60.3 260 40 501.4 35 48 20855 -60.1 507.7 36 36 22669 -56.1 561.6 37 34 23036 -51.5 583.0 38 30 23840 -56.7 260 9 590.1 39 26 24741 -59.3 607.3 40 20 26410 -52.3 280 35 676.1 41 19 26745 -52.3 686.1 42 15 28287 -52.5 733.4 43 12 29747 -49.9 790.9 44 10 30970 -40.9 275 43 866.9 45 7.2 33180 -46.1 930.9 46 6.3 34089 -35.5 1012.3 TRP 207 11785 -59.7 285 57 334.9 WND 6.0 290 62 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 704.33 mb = 3060.31 m = 10040.25 ft Freezing level: 668.00 mb = 3481.30 m = 11421.45 ft Freezing level: 668.00 mb = 3481.30 m = 11421.45 ft Wetbulb zero: 712.61 mb = 2961.32 m = 9715.49 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 48.96 % Est. max temperature: 18.39 C = 65.10 F Sfc-Lift cond lev (LCL): 872.71 mb = 1298.35 m = 4259.62 ft T: 11.07 C 700-500 lapse rate: 6.08 C/km ThetaE index: 3.75 C Layer 700.0- 687.0 mb Conv cond level (CCL): 796.21 mb = 2056.57 m = 6747.20 ft Mean mixing ratio: 7.62 g/kg Conv temperature: 16.88 C = 62.39 F Cap Strength: 3.67 C Lifted Index: 1.02 C Risk: Showers probable Lifted Index @300 mb: 3.87 C Lifted Index @700 mb: -0.03 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.40 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 162.20 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.30 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 35.05 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 822.55 mb = 1790.00 m = 5872.62 ft Lev Free Conv (LFC): 697.55 mb = 3135.05 m = 10285.48 ft Equ Level (EL): 687.55 mb = 3250.45 m = 10664.09 ft B at Equ Level: 17.05 J/kg Max Parcel Lev (MPL): 657.55 mb = 3607.49 m = 11835.47 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41130 290 62 58.3 -21.2 1 905 997 5 5 -0.4 -5.0 2 850 1517 280 10 9.8 -1.7 3 700 3107 270 19 19.0 -0.0 4 500 5740 300 39 33.8 -19.5 5 400 7380 290 48 45.1 -16.4 6 300 9360 305 57 46.7 -32.7 7 250 10580 290 56 52.6 -19.2 8 207 11785 285 57 55.1 -14.8 9 200 12000 290 65 61.1 -22.2 10 150 13820 265 50 49.8 4.4 11 100 16330 275 43 42.8 -3.7 12 70 18530 265 33 32.9 2.9 13 50 20600 260 40 39.4 6.9 14 30 23840 260 9 8.9 1.6 15 20 26410 280 35 34.5 -6.1 16 10 30970 275 43 42.8 -3.7 Wind Parameters Energy-Hel index: -1.21 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//LTBM/skewt/LTBM.skewt.20251029.00.gif