UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 30 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 148 1 925 823 SFC 907 997 21.6 5.6 35 16.0 12.3 335 3 303.1 304.3 289.3 322.0 6.29 3 861 1441 17.8 -1.2 27 19.0 8.0 227 7 303.7 304.4 287.5 316.1 4.07 4 850 1550 17.4 -3.6 24 21.0 7.1 200 8 304.4 305.0 287.1 315.0 3.44 5 776 2319 12.4 -23.6 6 36.0 0.7 226 8 307.0 307.2 285.1 309.5 0.73 6 700 3172 6.2 -39.8 2 46.0 -4.1 255 9 309.4 309.4 285.3 310.0 0.17 7 677 3446 5.2 -39.8 2 45.0 -4.8 260 10 311.2 311.2 286.0 311.8 0.18 8 663 3616 4.6 -40.4 2 45.0 -5.3 264 11 312.4 312.4 286.4 313.0 0.17 9 628 4057 2.2 -41.8 2 44.0 -7.0 273 13 314.5 314.6 287.1 315.1 0.16 10 527 5445 -9.3 -50.3 2 41.0 -15.1 301 19 316.9 316.9 287.8 317.2 0.07 11 500 5850 -11.9 -51.9 2 40.0 -17.1 310 21 318.5 318.5 288.3 318.8 0.06 12 433 6925 -22.9 -47.9 8 25.0 -25.5 316 26 317.9 318.0 288.2 318.4 0.12 13 400 7500 -27.5 -62.5 2 35.0 -29.6 320 28 319.2 319.3 288.5 319.3 0.02 14 363 8191 -32.5 315 26 321.6 15 300 9500 -44.7 305 21 322.4 16 250 10700 -53.5 300 22 326.5 17 244 10856 -54.3 300 22 327.6 18 229 11259 -57.3 300 21 329.0 19 202 12048 -59.1 323 20 338.2 20 200 12110 -59.5 325 20 338.5 21 170 13124 -60.9 300 25 352.3 22 150 13900 -62.5 280 28 362.4 23 100 16380 -65.1 295 39 401.9 24 83 17522 -64.9 282 36 424.4 25 70 18570 -63.3 270 34 449.0 26 55 20056 -60.7 263 35 487.0 27 50 20650 -58.9 260 36 504.7 28 43 21595 -60.5 257 35 523.0 29 30 23860 -56.9 250 34 589.5 30 21 26134 -51.9 263 44 667.9 31 20 26450 -50.5 265 45 681.6 32 16 27910 -50.5 265 46 726.5 33 14 28789 -47.1 265 47 766.3 34 12 29819 -43.9 265 47 812.2 35 10 31040 -46.1 265 48 847.5 36 9.9 31107 -46.1 849.9 TRP 229 11259 -57.3 300 21 329.0 WND Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 608.68 mb = 4322.26 m = 14180.46 ft Wetbulb zero: 765.49 mb = 2431.72 m = 7977.97 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 7.50 % Est. max temperature: 25.98 C = 78.77 F Sfc-Lift cond lev (LCL): 714.94 mb = 2997.16 m = 9833.09 ft T: 7.47 C 700-500 lapse rate: 6.76 C/km ThetaE index: 12.52 C Layer 861.0- 700.0 mb Conv cond level (CCL): 534.59 mb = 5331.40 m = 17491.27 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 34.86 C = 94.75 F Cap Strength: 8.80 C Lifted Index: 6.77 C Risk: None Lifted Index @300 mb: 4.91 C Lifted Index @700 mb: 4.62 C Showalter Index: 7.36 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 8.30 C K Index: -20.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 53149.00 J/kg Cap Strength: 8.75 C Lift Cond Lev (LCL): 633.33 mb = 3988.13 m = 13084.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 11 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 ---------------------------------------------------------- 0 907 997 335 3 1.3 -2.7 | 137 8 -5.3 5.6 1 850 1550 200 8 2.7 7.5 | 166 16 -3.8 15.9 2 700 3172 255 9 8.7 2.3 | 191 11 2.1 10.7 3 500 5850 310 21 16.1 -13.5 | 298 11 9.5 -5.1 4 400 7500 320 28 18.0 -21.4 | 319 17 11.4 -13.1 5 300 9500 305 21 17.2 -12.0 | 289 11 10.6 -3.7 6 250 10700 300 22 19.1 -11.0 | 282 13 12.5 -2.6 7 229 11259 300 21 18.2 -10.5 | 280 12 11.6 -2.1 8 200 12110 325 20 11.5 -16.4 | 328 9 4.9 -8.0 9 150 13900 280 28 27.6 -4.9 | 261 21 21.0 3.5 10 100 16380 295 39 35.3 -16.5 | 286 30 28.8 -8.1 11 70 18570 270 34 34.0 -0.0 | 253 29 27.4 8.4 12 50 20650 260 36 35.5 6.3 | 243 32 28.9 14.6 13 30 23860 250 34 31.9 11.6 | 232 32 25.4 20.0 14 20 26450 265 45 44.8 3.9 | 252 40 38.3 12.3 15 10 31040 265 48 47.8 4.2 | 253 43 41.3 12.6 Wind Parameters Mean winds (0-6000m): 291.9 at 14.2 knts Storm direction: 321.9 at 10.6 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -7.6 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 22.78 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 ------------------------------------------------------------------------------- 500 224 5 167 12| 0.0 9.7 9.7| 10.0 -4.0 6.0 12.0 0.32| 12.4 4.0 1000 212 7 168 14| 0.4 4.9 5.3| 16.9 -7.6 9.3 9.3 0.30| 8.0 2.4 1500 217 7 171 14| 1.0 3.2 4.2| 24.3 -7.6 16.7 11.1 0.37| 6.2 2.3 2000 225 8 175 14| 1.4 2.4 3.8| 30.1 -7.6 22.5 11.2 0.40| 5.3 2.1 2500 233 8 179 13| 1.6 1.9 3.6| 36.8 -7.6 29.2 11.7 0.46| 4.8 2.2 3000 242 9 185 12| 1.9 1.6 3.5| 45.0 -7.6 37.4 12.5 0.52| 4.5 2.3 4000 260 10 199 11| 2.2 1.2 3.5| 62.7 -7.6 55.1 13.8 0.62| 4.3 2.7 5000 280 12 221 8| 2.5 1.0 3.4| 82.1 -7.6 74.4 14.9 0.68| 4.2 2.9 6000 292 14 245 7| 2.5 0.8 3.3| 92.5 -7.6 84.9 14.2 0.67| 4.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251030.12.gif