UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 13 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 132 1 925 801 SFC 904 997 19.2 3.2 35 16.0 10.4 340 5 300.9 301.9 287.7 316.9 5.33 3 850 1521 13.6 0.6 41 13.0 6.9 165 7 300.4 301.3 286.9 314.5 4.70 4 770 2341 5.2 -3.8 52 9.0 1.1 175 8 300.0 300.6 285.8 311.3 3.75 5 759 2458 5.2 -5.8 45 11.0 0.4 177 8 301.2 301.8 285.7 311.2 3.26 6 757 2480 5.6 -8.4 36 14.0 -0.2 177 8 301.9 302.3 285.4 310.1 2.68 7 737 2699 6.0 -16.0 19 22.0 -1.9 180 8 304.6 304.9 285.1 309.4 1.49 8 707 3039 6.0 -24.0 9 30.0 -3.2 184 8 308.3 308.4 285.7 310.9 0.78 9 700 3121 6.0 -25.0 9 31.0 -3.4 185 8 309.1 309.3 285.9 311.6 0.72 10 678 3381 3.8 -19.2 17 23.0 -4.0 190 9 309.5 309.7 286.6 313.6 1.23 11 583 4587 -4.1 -32.1 9 28.0 -10.6 215 12 313.9 314.0 287.2 315.5 0.44 12 500 5780 -11.1 -51.1 2 40.0 -16.5 240 16 319.5 319.5 288.6 319.8 0.07 13 481 6077 -13.7 -52.7 2 39.0 -18.5 241 17 319.9 319.9 288.8 320.1 0.06 14 400 7450 -25.3 -61.3 2 36.0 -27.8 245 23 322.1 322.1 289.4 322.2 0.02 15 300 9470 -42.5 -58.5 16 16.0 -43.1 240 32 325.5 325.5 290.5 325.6 0.05 16 297 9538 -42.7 -56.7 20 14.0 -43.3 241 32 326.1 326.1 290.7 326.4 0.06 17 255 10551 -50.9 -58.9 38 8.0 -51.1 249 40 328.5 328.5 291.3 328.7 0.05 18 250 10680 -51.9 -59.9 38 8.0 -52.1 250 41 328.9 328.9 291.5 329.1 0.05 19 235 11077 -53.7 252 44 332.1 20 213 11703 -56.1 255 48 337.8 21 200 12100 -57.5 255 56 341.7 22 163 13390 -59.5 255 49 358.9 23 150 13910 -61.1 255 46 364.8 24 147 14035 -61.3 255 46 366.6 25 101 16349 -63.1 255 48 404.7 26 100 16410 -63.7 255 48 404.7 27 72 18424 -63.9 444.1 TRP 213 11703 -56.1 255 48 337.8 WND Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 632.30 mb = 3960.78 m = 12994.53 ft Wetbulb zero: 757.79 mb = 2471.31 m = 8107.87 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 20.91 % Est. max temperature: 20.51 C = 68.92 F Sfc-Lift cond lev (LCL): 711.52 mb = 2987.25 m = 9800.56 ft T: 6.00 C 700-500 lapse rate: 6.43 C/km ThetaE index: 7.49 C Layer 850.0- 707.0 mb Conv cond level (CCL): 577.00 mb = 4666.94 m = 15311.31 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 32.23 C = 90.02 F Cap Strength: 7.84 C Lifted Index: 8.33 C Risk: None Lifted Index @300 mb: 7.99 C Lifted Index @700 mb: 7.81 C Showalter Index: 8.45 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 11.70 C K Index: -5.70 Risk: None Sweat Index: 37.20 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.07 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 13350.67 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 698.09 mb = 3143.28 m = 10312.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 9 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 904 997 340 5 1.7 -4.7 | 42 10 -6.6 -7.5 1 850 1521 165 7 -1.8 6.8 | 111 11 -10.1 4.0 2 700 3121 185 8 0.7 8.0 | 124 9 -7.6 5.2 3 500 5780 240 16 13.9 8.0 | 227 8 5.5 5.2 4 400 7450 245 23 20.8 9.7 | 241 14 12.5 6.9 5 300 9470 240 32 27.7 16.0 | 236 23 19.4 13.2 6 250 10680 250 41 38.5 14.0 | 250 32 30.2 11.2 7 213 11703 255 48 46.4 12.4 | 256 39 38.0 9.6 8 200 12100 255 56 54.1 14.5 | 256 47 45.8 11.7 9 150 13910 255 46 44.4 11.9 | 256 37 36.1 9.1 10 100 16410 255 48 46.4 12.4 | 256 39 38.0 9.6 Wind Parameters Mean winds (0-6000m): 221.6 at 11.7 knts Storm direction: 251.6 at 8.8 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -5.1 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 8.84 m/s 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 ------------------------------------------------------------------------------- 500 181 6 111 9| 0.0 12.2 12.2| 5.5 -4.1 1.4 2.7 0.23| 18.0 4.1 1000 169 7 111 10| 0.0 6.3 6.3| 7.1 -5.1 2.0 2.0 0.22| 9.8 2.2 1500 172 7 113 10| 0.3 4.2 4.5| 9.0 -5.1 3.9 2.6 0.25| 6.8 1.7 2000 175 7 115 10| 0.5 3.1 3.6| 10.8 -5.1 5.7 2.8 0.27| 5.3 1.4 2500 178 7 118 10| 0.7 2.5 3.3| 14.9 -5.1 9.8 3.9 0.33| 4.7 1.5 3000 183 8 122 9| 1.0 2.1 3.1| 20.0 -5.1 14.8 4.9 0.39| 4.3 1.6 4000 196 9 134 8| 1.4 1.6 3.0| 30.4 -5.1 25.3 6.3 0.49| 3.9 1.9 5000 212 10 153 7| 1.6 1.3 2.9| 40.3 -5.1 35.2 7.0 0.56| 3.7 2.1 6000 222 12 175 6| 1.7 1.0 2.8| 44.6 -5.1 39.5 6.6 0.53| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251013.12.gif