UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 5 DEC 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 141 1 925 792 SFC 903 997 11.0 7.2 77 3.8 8.9 130 6 292.6 293.8 286.4 312.8 7.07 3 850 1495 8.4 4.3 75 4.1 6.2 165 24 294.9 296.0 286.3 312.8 6.13 4 742 2602 0.2 -1.3 90 1.5 -0.5 297.7 298.6 285.9 311.6 4.69 5 700 3068 -2.3 -4.1 87 1.8 -3.1 215 13 299.9 300.7 286.1 312.1 4.03 6 626 3950 -7.3 -9.8 82 2.5 -8.2 304.0 304.5 286.4 313.0 2.90 7 599 4294 -9.3 -12.7 76 3.4 -10.5 305.5 305.9 286.4 313.1 2.40 8 535 5160 -15.3 -22.3 55 7.0 -17.0 308.4 308.6 286.1 312.3 1.19 9 500 5670 -18.5 -26.5 49 8.0 -20.2 175 17 310.5 310.6 286.5 313.4 0.88 10 486 5882 -20.3 -27.3 54 7.0 -21.7 310.8 311.0 286.6 313.6 0.84 11 400 7300 -31.5 -34.8 73 3.3 -31.9 200 22 314.0 314.1 287.3 315.8 0.50 12 300 9260 -48.1 -57.1 35 9.0 -48.4 220 29 317.6 317.6 288.0 317.8 0.06 13 275 9830 -52.1 -62.1 29 10.0 -52.3 319.8 319.8 288.7 319.9 0.03 14 250 10440 -58.1 205 26 319.7 15 228 11018 -60.5 324.6 16 226 11073 -61.1 210 33 324.5 17 200 11830 -62.5 240 41 333.8 18 172 12768 -60.1 352.5 19 150 13620 -62.3 235 55 362.8 20 148 13703 -61.1 366.2 21 121 14964 -58.1 393.4 22 100 16160 -60.1 240 41 411.6 23 79 17634 -60.3 439.9 24 70 18390 -60.3 275 45 455.4 25 55 19905 -61.1 486.1 26 50 20500 -62.1 260 40 497.1 27 48 20755 -60.5 506.8 28 40 21895 -60.5 533.9 29 38 22216 -60.3 542.3 30 32 23294 -59.1 572.9 31 30 23700 -59.3 285 48 583.0 32 20 26260 -59.3 280 60 654.7 33 16 27661 -60.3 694.5 34 10 30560 -66.3 280 111 772.1 35 7.7 32151 -64.3 840.0 36 6.6 33096 -63.3 882.1 37 4.7 35249 -50.1 1033.2 38 4.2 35995 -43.3 1099.5 TRP 226 11073 -61.1 210 33 324.5 WND 4.0 275 162 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 738.64 mb = 2639.65 m = 8660.15 ft Wetbulb zero: 750.14 mb = 2513.53 m = 8246.40 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 75.98 % Est. max temperature: 15.71 C = 60.28 F Sfc-Lift cond lev (LCL): 852.49 mb = 1470.90 m = 4825.72 ft T: 8.53 C 700-500 lapse rate: 6.23 C/km ThetaE index: 1.21 C Layer 850.0- 700.0 mb Conv cond level (CCL): 780.92 mb = 2185.79 m = 7171.16 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 15.01 C = 59.02 F Cap Strength: 1.50 C Lifted Index: 2.16 C Risk: None Lifted Index @300 mb: 3.74 C Lifted Index @700 mb: 0.52 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.80 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 130.60 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.52 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 76991.38 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 804.59 mb = 1942.40 m = 6372.62 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 4 44357 275 162 161.4 -14.1 1 903 997 130 6 -4.6 3.9 2 850 1495 165 24 -6.2 23.2 3 700 3068 215 13 7.5 10.6 4 500 5670 175 17 -1.5 16.9 5 400 7300 200 22 7.5 20.7 6 300 9260 220 29 18.6 22.2 7 250 10440 205 26 11.0 23.6 8 226 11073 210 33 16.5 28.6 9 200 11830 240 41 35.5 20.5 10 150 13620 235 55 45.1 31.5 11 100 16160 240 41 35.5 20.5 12 70 18390 275 45 44.8 -3.9 13 50 20500 260 40 39.4 6.9 14 30 23700 285 48 46.4 -12.4 15 20 26260 280 60 59.1 -10.4 16 10 30560 280 111 109.3 -19.3 Wind Parameters Energy-Hel index: -0.91 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.20251205.00.gif