UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 10 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 171 1 925 841 SFC 908 997 18.8 6.8 46 12.0 11.8 335 5 300.1 301.4 288.9 320.4 6.84 3 850 1561 13.0 3.0 51 10.0 7.6 310 8 299.8 300.8 287.6 316.4 5.59 4 757 2518 2.8 -1.5 73 4.3 0.8 313 14 298.8 299.6 286.2 312.4 4.53 5 754 2550 3.2 -1.8 70 5.0 0.8 313 14 299.6 300.4 286.4 312.9 4.44 6 752 2571 4.0 -4.0 56 8.0 0.4 313 14 300.7 301.4 286.1 312.2 3.78 7 731 2802 5.2 -10.8 30 16.0 -1.2 314 16 304.4 304.9 285.9 311.7 2.29 8 727 2847 4.8 -11.2 30 16.0 -1.6 314 16 304.5 304.9 285.9 311.5 2.23 9 700 3155 3.0 -12.0 32 15.0 -2.8 315 18 305.8 306.2 286.3 312.7 2.17 10 646 3801 -0.5 -16.5 29 16.0 -6.0 308 24 308.9 309.2 286.8 314.2 1.63 11 562 4904 -5.5 -17.5 38 12.0 -9.5 295 34 315.6 315.9 289.2 321.3 1.72 12 547 5116 -7.5 -19.5 38 12.0 -11.2 293 36 315.7 316.0 288.9 320.7 1.49 13 520 5508 -9.7 -23.7 31 14.0 -13.6 288 40 317.6 317.8 289.2 321.4 1.09 14 500 5810 -11.9 -24.9 33 13.0 -15.3 285 43 318.5 318.7 289.4 322.0 1.01 15 406 7371 -23.5 -35.5 32 12.0 -25.4 276 50 323.1 323.2 290.2 324.7 0.46 16 404 7407 -23.7 -33.7 39 10.0 -25.4 275 50 323.3 323.4 290.3 325.3 0.55 17 400 7480 -24.1 -32.1 48 8.0 -25.5 275 50 323.7 323.8 290.6 326.0 0.65 18 300 9520 -39.3 -47.3 42 8.0 -39.9 270 71 330.0 330.0 291.9 330.7 0.18 19 250 10750 -48.5 -59.5 27 11.0 -48.8 270 68 334.0 334.0 292.9 334.2 0.05 20 233 11211 -51.5 270 67 336.2 21 212 11818 -56.1 270 66 338.2 22 206 12001 -55.7 268 66 341.7 23 200 12190 -54.1 265 66 347.1 24 177 12963 -56.1 265 82 356.1 25 150 14000 -58.9 265 64 368.6 26 140 14433 -59.1 263 60 375.6 27 104 16263 -66.5 256 43 394.8 28 100 16500 -67.1 255 41 398.1 29 78 18005 -65.9 238 28 429.9 30 73 18410 -62.5 233 24 445.3 31 70 18670 -61.7 230 22 452.4 32 50 20740 -62.9 310 8 495.3 33 48 20992 -61.5 313 8 504.4 34 30 23940 -56.9 345 10 589.5 35 27 24603 -57.1 329 11 607.0 36 21 26190 -55.9 292 13 655.9 37 20 26500 -55.3 285 13 666.9 38 10 30980 -48.5 305 21 838.5 39 7.2 33170 -42.5 945.7 40 7.0 33361 -42.7 952.5 TRP 212 11818 -56.1 270 66 338.2 WND 177 12963 -56.1 265 82 356.1 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 653.71 mb = 3708.67 m = 12167.39 ft Wetbulb zero: 747.07 mb = 2624.93 m = 8611.87 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 41.05 % Est. max temperature: 17.55 C = 63.58 F Sfc-Lift cond lev (LCL): 759.10 mb = 2494.63 m = 8184.38 ft T: 3.04 C 700-500 lapse rate: 5.61 C/km ThetaE index: 8.03 C Layer 850.0- 754.0 mb Conv cond level (CCL): 651.70 mb = 3730.32 m = 12238.43 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 27.05 C = 80.69 F Cap Strength: 6.20 C Lifted Index: 6.13 C Risk: None Lifted Index @300 mb: 9.49 C Lifted Index @700 mb: 3.80 C Showalter Index: 6.54 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: 12.90 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.84 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 69918.80 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 737.02 mb = 2735.37 m = 8974.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 20 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 ---------------------------------------------------------- 0 908 997 335 5 2.1 -4.5 | 138 15 -10.2 11.5 1 850 1561 310 8 6.1 -5.1 | 150 12 -6.2 10.8 2 700 3155 315 18 12.7 -12.7 | 187 3 0.4 3.3 3 500 5810 285 43 41.5 -11.1 | 261 30 29.2 4.9 4 400 7480 275 50 49.8 -4.4 | 253 39 37.5 11.6 5 300 9520 270 71 71.0 -0.0 | 255 61 58.7 16.0 6 250 10750 270 68 68.0 -0.0 | 254 58 55.7 16.0 7 212 11818 270 66 66.0 -0.0 | 253 56 53.7 16.0 8 200 12190 265 66 65.7 5.8 | 248 58 53.4 21.7 9 177 12963 265 82 81.7 7.1 | 252 73 69.4 23.1 10 150 14000 265 64 63.8 5.6 | 247 56 51.4 21.6 11 100 16500 255 41 39.6 10.6 | 226 38 27.3 26.6 12 70 18670 230 22 16.9 14.1 | 189 30 4.5 30.1 13 50 20740 310 8 6.1 -5.1 | 150 12 -6.2 10.8 14 30 23940 345 10 2.6 -9.7 | 123 12 -9.7 6.3 15 20 26500 285 13 12.6 -3.4 | 181 13 0.2 12.6 16 10 30980 305 21 17.2 -12.0 | 231 6 4.9 3.9 Wind Parameters Mean winds (0-6000m): 292.4 at 26.9 knts Storm direction: 322.4 at 20.2 knts Shear (0-3000m) pos: 1.1 neg: 2.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 125.7 deg Storm rel helicity (0-3000m) pos: 23.8 neg: 0.0 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 61.62 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 ------------------------------------------------------------------------------- 500 321 6 143 14| 0.0 3.7 3.7| 8.5 0.0 8.5 16.9 0.65| 3.7 2.4 1000 315 8 147 13| 0.0 3.3 3.3| 12.4 0.0 12.4 12.4 0.53| 3.5 1.9 1500 314 9 149 11| 1.1 2.2 3.3| 14.7 0.0 14.7 9.8 0.47| 3.4 1.6 2000 314 11 152 10| 1.6 1.7 3.3| 16.7 0.0 16.7 8.3 0.46| 3.4 1.6 2500 314 12 155 8| 1.3 2.2 3.5| 20.2 0.0 20.2 8.1 0.56| 3.6 2.0 3000 312 14 164 7| 1.1 2.7 3.8| 23.8 0.0 23.8 7.9 0.53| 3.9 2.1 4000 306 18 206 6| 0.8 3.4 4.2| 25.3 -2.0 23.4 5.8 0.36| 4.4 1.6 5000 297 23 236 10| 0.6 3.7 4.4| 25.3 -20.6 4.7 0.9 0.21| 4.6 1.0 6000 292 27 245 14| 0.5 3.6 4.1| 25.3 -44.9 -19.5 -3.3 0.13| 4.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251010.12.gif