UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 12 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 145 1 925 806 SFC 904 997 15.6 3.6 45 12.0 9.1 55 10 297.2 298.2 286.5 313.4 5.48 3 855 1468 10.2 -1.8 43 12.0 4.5 41 19 296.3 297.0 284.5 308.0 3.92 4 850 1517 9.6 -1.4 46 11.0 4.3 40 20 296.2 296.9 284.7 308.3 4.06 5 779 2230 2.0 -7.0 51 9.0 -1.7 20 23 295.5 296.0 283.1 304.2 2.90 6 764 2387 1.0 -8.0 51 9.0 -2.6 15 24 296.1 296.6 283.1 304.4 2.74 7 755 2482 1.4 -10.6 40 12.0 -3.1 13 24 297.5 297.9 283.2 304.4 2.26 8 742 2622 1.2 -14.8 29 16.0 -4.3 9 25 298.8 299.1 283.0 303.9 1.63 9 700 3088 -1.1 -15.1 34 14.0 -5.8 355 27 301.3 301.6 284.0 306.6 1.69 10 631 3911 -4.9 -19.9 30 15.0 -9.4 352 30 306.0 306.2 285.4 310.1 1.25 11 609 4190 -4.7 -33.7 8 29.0 -10.9 351 31 309.4 309.4 285.5 310.6 0.36 12 568 4737 -6.9 -37.9 6 31.0 -12.8 349 33 313.0 313.1 286.7 313.9 0.26 13 500 5720 -13.9 -52.9 2 39.0 -18.5 345 37 316.1 316.1 287.5 316.3 0.06 14 423 6965 -24.3 -47.3 10 23.0 -26.6 349 47 318.3 318.3 288.3 318.8 0.13 15 400 7370 -27.3 -45.3 16 18.0 -29.1 350 50 319.5 319.5 288.8 320.1 0.17 16 300 9380 -42.3 325 50 325.7 17 250 10590 -50.9 335 53 330.4 18 246 10695 -51.5 335 53 331.0 19 226 11243 -53.5 319 50 336.1 20 200 12030 -53.5 295 45 348.0 21 197 12127 -52.3 294 45 351.5 22 180 12710 -52.9 290 46 359.7 23 150 13870 -58.3 280 48 369.6 24 124 15063 -60.9 275 42 385.6 25 113 15647 -57.5 273 39 402.3 26 100 16410 -63.1 270 35 405.8 27 89 17123 -65.7 268 31 414.4 28 78 17926 -65.1 267 26 431.5 29 70 18590 -62.3 265 22 451.1 30 64 19141 -63.3 253 21 460.6 31 60 19541 -60.1 244 21 476.4 32 50 20670 -62.9 220 20 495.3 33 49 20795 -61.9 223 20 500.5 34 32 23462 -58.9 277 21 573.4 35 30 23870 -57.1 285 21 589.0 36 25 25016 -58.1 296 17 617.6 37 20 26430 -53.7 310 13 671.8 38 15 28280 -53.3 287 20 730.7 39 12 29724 -51.1 269 25 786.7 40 10 30920 -47.1 255 29 843.7 41 8.4 32091 -40.7 912.0 42 6.6 33742 -38.1 988.0 43 5.2 35394 -35.1 1071.3 TRP 246 10695 -51.5 335 53 331.0 WND Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 720.09 mb = 2864.89 m = 9399.14 ft Wetbulb zero: 798.85 mb = 2024.31 m = 6641.36 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 26.93 % Est. max temperature: 16.01 C = 60.81 F Sfc-Lift cond lev (LCL): 754.53 mb = 2486.84 m = 8158.82 ft T: 1.39 C 700-500 lapse rate: 4.86 C/km ThetaE index: 5.38 C Layer 855.0- 850.0 mb Conv cond level (CCL): 583.21 mb = 4529.65 m = 14860.88 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 29.60 C = 85.28 F Cap Strength: 8.90 C Lifted Index: 9.17 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 3.63 C Showalter Index: 9.52 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 12.50 C K Index: 8.10 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.25 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 62062.70 J/kg Cap Strength: 9.19 C Lift Cond Lev (LCL): 720.71 mb = 2854.61 m = 9365.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 23 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 55 10 -8.2 -5.7 | 186 15 1.6 15.1 1 850 1517 40 20 -12.9 -15.3 | 151 6 -3.1 5.5 2 700 3088 355 27 2.4 -26.9 | 297 14 12.1 -6.1 3 500 5720 345 37 9.6 -35.7 | 308 24 19.3 -14.9 4 400 7370 350 50 8.7 -49.2 | 327 34 18.4 -28.4 5 300 9380 325 50 28.7 -41.0 | 298 43 38.4 -20.1 6 250 10590 335 53 22.4 -48.0 | 310 42 32.1 -27.2 7 246 10695 335 53 22.4 -48.0 | 310 42 32.1 -27.2 8 200 12030 295 45 40.8 -19.0 | 268 51 50.5 1.8 9 150 13870 280 48 47.3 -8.3 | 258 58 57.0 12.5 10 100 16410 270 35 35.0 -0.0 | 245 49 44.8 20.8 11 70 18590 265 22 21.9 1.9 | 234 39 31.7 22.8 12 50 20670 220 20 12.9 15.3 | 212 43 22.6 36.2 13 30 23870 285 21 20.3 -5.4 | 243 34 30.0 15.4 14 20 26430 310 13 10.0 -8.4 | 238 23 19.7 12.5 15 10 30920 255 29 28.0 7.5 | 233 47 37.8 28.3 Wind Parameters Mean winds (0-6000m): 355.1 at 30.7 knts Storm direction: 25.1 at 23.0 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -19.9 tot: -12.0 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 76.50 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 45 15 176 10| 0.0 10.5 10.5| 0.0 -16.6 -16.6 -33.1 -0.57| 10.6 -6.0 1000 38 18 169 7| 0.0 7.3 7.3| 0.4 -17.0 -16.6 -16.6 -0.32| 8.3 -2.7 1500 30 20 179 4| 0.0 6.3 6.3| 1.2 -17.0 -15.9 -10.6 -0.12| 7.7 -1.0 2000 21 21 244 2| 0.0 5.9 5.9| 1.2 -19.1 -17.9 -8.9 -0.12| 7.5 -0.9 2500 14 22 282 4| 0.0 5.2 5.2| 4.3 -19.9 -15.6 -6.2 -0.09| 6.7 -0.6 3000 10 24 292 6| 0.0 4.7 4.7| 8.0 -19.9 -12.0 -4.0 -0.06| 5.9 -0.4 4000 3 26 300 10| 0.0 4.1 4.1| 13.6 -19.9 -6.3 -1.6 -0.03| 5.0 -0.1 5000 358 28 303 13| 0.0 3.8 3.8| 27.5 -19.9 7.6 1.5 0.03| 4.6 0.1 6000 355 31 308 16| 0.7 3.2 3.9| 72.0 -19.9 52.0 8.7 0.13| 4.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251012.12.gif