UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 11 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 198 1 925 842 SFC 908 997 8.0 5.2 82 2.8 6.5 50 1 289.0 290.1 284.0 306.4 6.11 3 907 1006 8.0 5.2 82 2.8 6.5 49 1 289.1 290.2 284.0 306.5 6.12 4 889 1171 10.2 2.2 58 8.0 6.1 28 3 293.0 293.9 284.5 307.7 5.04 5 886 1200 10.6 2.6 58 8.0 6.5 24 3 293.7 294.7 284.9 308.9 5.21 6 873 1322 10.2 1.2 54 9.0 5.7 8 4 294.6 295.4 284.8 308.6 4.78 7 850 1543 9.4 0.4 53 9.0 4.9 340 6 296.0 296.8 285.2 309.7 4.63 8 779 2263 6.2 -4.8 45 11.0 1.3 311 12 300.0 300.7 285.5 310.5 3.43 9 757 2498 7.2 -20.8 12 28.0 -1.9 301 14 303.6 303.8 284.1 306.7 0.96 10 739 2696 6.4 -17.6 16 24.0 -1.9 293 15 304.8 305.0 284.9 309.0 1.30 11 700 3139 4.4 -17.6 18 22.0 -3.2 275 19 307.4 307.6 286.0 311.8 1.37 12 666 3542 1.2 -17.8 23 19.0 -5.2 275 24 308.2 308.4 286.3 312.8 1.42 13 588 4534 -4.9 -36.9 6 32.0 -11.4 275 36 312.2 312.3 286.5 313.2 0.27 14 526 5402 -10.7 -22.7 37 12.0 -14.0 275 47 315.4 315.6 288.5 319.4 1.17 15 505 5714 -12.9 -27.9 27 15.0 -16.4 275 51 316.4 316.6 288.4 319.1 0.76 16 500 5790 -13.3 -28.3 27 15.0 -16.7 275 52 316.8 317.0 288.5 319.4 0.74 17 498 5821 -12.9 -32.9 17 20.0 -17.0 275 52 317.7 317.8 288.5 319.4 0.48 18 487 5991 -13.9 -27.9 30 14.0 -17.1 275 53 318.5 318.6 289.1 321.2 0.79 19 400 7450 -26.1 -36.1 39 10.0 -27.5 275 58 321.1 321.2 289.6 322.7 0.44 20 381 7800 -28.1 -41.1 28 13.0 -29.6 273 61 322.9 323.0 290.0 324.0 0.28 21 300 9470 -40.1 -58.1 13 18.0 -40.9 265 77 328.8 328.9 291.5 329.0 0.05 22 292 9654 -42.1 -58.1 16 16.0 -42.8 265 78 328.6 328.6 291.3 328.8 0.05 23 250 10690 -49.7 -63.7 18 14.0 -50.0 265 83 332.2 332.2 292.3 332.3 0.03 24 236 11065 -51.9 265 77 334.4 25 221 11488 -53.3 261 83 338.6 26 215 11665 -53.2 260 85 341.3 27 200 12130 -53.1 270 72 348.7 28 150 13970 -58.7 255 71 368.9 29 149 14012 -58.9 255 71 369.3 30 100 16480 -66.3 250 48 399.6 31 98 16602 -66.1 249 47 402.3 32 70 18650 -63.9 240 29 447.7 33 63 19298 -61.9 249 25 465.8 34 52 20487 -61.3 267 17 493.5 35 50 20730 -61.5 270 15 498.6 36 42 21811 -61.1 275 16 525.0 37 30 23910 -58.9 285 17 584.1 38 27 24572 -59.3 284 18 600.8 39 20 26470 -56.1 280 21 664.5 40 18 27143 -54.5 275 24 689.8 41 17 27512 -52.5 272 25 707.6 42 10 30970 -49.3 245 40 835.5 43 9.5 31308 -47.7 853.9 44 6.6 33740 -42.5 969.5 45 5.1 35495 -39.1 1059.1 46 4.9 35771 -35.9 1086.0 47 4.8 35914 -36.3 1090.5 TRP 236 11065 -51.9 265 77 334.4 WND 215 11665 -53.2 260 85 341.3 Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 650.66 mb = 3737.40 m = 12261.67 ft Wetbulb zero: 770.14 mb = 2356.49 m = 7731.17 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 28.62 % Est. max temperature: 22.01 C = 71.62 F Sfc-Lift cond lev (LCL): 869.99 mb = 1350.70 m = 4431.39 ft T: 10.10 C 700-500 lapse rate: 6.68 C/km ThetaE index: 3.73 C Layer 757.0- 739.0 mb Conv cond level (CCL): 597.45 mb = 4407.21 m = 14459.16 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 30.09 C = 86.17 F Cap Strength: 9.46 C Lifted Index: 9.65 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 9.01 C Showalter Index: 9.21 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: 1.10 Risk: None Sweat Index: 68.80 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.98 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 56608.89 J/kg Cap Strength: 9.49 C Lift Cond Lev (LCL): 753.18 mb = 2539.44 m = 8331.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 908 997 50 1 -0.8 -0.6 | 124 23 -19.2 13.2 1 850 1543 340 6 2.1 -5.6 | 117 18 -16.4 8.2 2 700 3139 275 19 18.9 -1.7 | 182 12 0.5 12.1 3 500 5790 275 52 51.8 -4.5 | 254 35 33.4 9.3 4 400 7450 275 58 57.8 -5.1 | 257 40 39.4 8.7 5 300 9470 265 77 76.7 6.7 | 251 62 58.3 20.5 6 250 10690 265 83 82.7 7.2 | 252 68 64.3 21.0 7 236 11065 265 77 76.7 6.7 | 251 62 58.3 20.5 8 215 11665 260 85 83.7 14.8 | 246 71 65.3 28.6 9 200 12130 270 72 72.0 -0.0 | 256 55 53.6 13.8 10 150 13970 255 71 68.6 18.4 | 237 60 50.2 32.2 11 100 16480 250 48 45.1 16.4 | 221 40 26.7 30.2 12 70 18650 240 29 25.1 14.5 | 193 29 6.7 28.3 13 50 20730 270 15 15.0 -0.0 | 166 14 -3.4 13.8 14 30 23910 285 17 16.4 -4.4 | 168 10 -2.0 9.4 15 20 26470 280 21 20.7 -3.6 | 193 10 2.3 10.1 16 10 30970 245 40 36.3 16.9 | 210 36 17.8 30.7 Wind Parameters Mean winds (0-6000m): 276.9 at 30.7 knts Storm direction: 306.9 at 23.0 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 65.6 neg: -20.0 tot: 45.6 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 117.90 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 ------------------------------------------------------------------------------- 500 349 3 121 21| 0.0 5.4 5.4| 0.0 -19.1 -19.1 -38.1 -0.54| 6.1 -3.3 1000 335 5 119 18| 0.0 5.0 5.0| 1.1 -20.0 -18.9 -18.9 -0.28| 5.7 -1.6 1500 318 8 121 16| 0.0 4.8 4.8| 11.4 -20.0 -8.7 -5.8 0.02| 5.8 0.1 2000 299 10 132 14| 0.0 4.8 4.8| 27.2 -20.0 7.1 3.6 0.29| 6.2 1.8 2500 289 12 144 12| 0.0 5.0 5.0| 45.6 -20.0 25.6 10.2 0.42| 6.3 2.6 3000 284 14 155 11| 0.0 5.2 5.2| 65.6 -20.0 45.6 15.2 0.49| 6.3 3.1 4000 280 20 185 11| 0.0 5.5 5.5|105.6 -20.0 85.5 21.4 0.52| 6.3 3.3 5000 278 26 214 12| 0.0 5.5 5.5|139.7 -20.0 119.7 23.9 0.50| 6.1 3.1 6000 277 31 230 16| 0.0 4.9 4.9|151.3 -20.0 131.3 21.9 0.49| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251011.00.gif