UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 17 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 188 1 925 834 SFC 907 997 9.0 5.0 76 4.0 6.9 240 1 290.1 291.2 284.3 307.4 6.03 3 886 1192 11.4 1.4 50 10.0 6.3 282 3 294.6 295.4 284.8 308.6 4.78 4 874 1306 11.8 0.8 47 11.0 6.2 306 4 296.1 297.0 285.2 309.8 4.64 5 873 1315 11.2 1.2 50 10.0 6.1 308 4 295.6 296.5 285.2 309.7 4.78 6 850 1538 11.6 -0.4 43 12.0 5.6 355 6 298.3 299.1 285.8 311.3 4.37 7 822 1818 10.8 -0.2 46 11.0 5.2 336 7 300.3 301.2 286.8 314.1 4.59 8 758 2489 6.4 -1.6 57 8.0 2.5 290 10 302.6 303.4 287.5 316.2 4.49 9 736 2730 5.0 -9.0 36 14.0 -0.8 273 10 303.6 304.1 285.9 311.8 2.63 10 700 3139 3.2 -22.8 13 26.0 -4.7 245 12 306.0 306.2 284.9 308.9 0.87 11 673 3458 2.0 -20.0 18 22.0 -5.1 247 13 308.1 308.4 286.0 312.0 1.16 12 633 3950 -1.9 -15.9 33 14.0 -6.8 251 15 309.1 309.5 287.0 314.8 1.75 13 562 4888 -7.9 -20.9 34 13.0 -11.7 258 18 312.8 313.0 287.8 317.1 1.29 14 535 5270 -9.9 -26.9 24 17.0 -14.1 261 19 314.8 315.0 287.9 317.5 0.79 15 500 5790 -13.3 -37.3 11 24.0 -17.6 265 21 316.8 316.9 288.1 318.0 0.31 16 473 6208 -17.1 -41.1 11 24.0 -20.6 269 23 317.2 317.2 288.1 318.0 0.22 17 400 7440 -26.5 -43.5 19 17.0 -28.4 280 29 320.5 320.6 289.2 321.3 0.20 18 379 7830 -28.9 -38.9 38 10.0 -30.1 285 31 322.4 322.4 289.9 323.6 0.35 19 335 8703 -36.3 -52.3 18 16.0 -37.3 295 36 323.8 323.8 290.0 324.2 0.09 20 327 8871 -37.9 -52.9 19 15.0 -38.7 298 37 323.9 323.9 290.0 324.2 0.09 21 300 9460 -43.7 -53.7 32 10.0 -44.2 305 41 323.8 323.8 290.0 324.1 0.09 22 250 10660 -52.9 -61.9 33 9.0 -53.1 310 50 327.4 327.4 291.0 327.6 0.04 23 233 11110 -57.1 302 49 327.7 24 202 11999 -63.5 285 47 331.3 25 200 12060 -63.7 285 49 331.9 26 197 12152 -63.3 284 50 334.0 27 184 12573 -60.9 277 54 344.4 28 163 13329 -58.5 265 62 360.6 29 155 13644 -58.4 260 65 366.1 30 150 13850 -58.3 265 60 369.6 31 138 14373 -61.7 262 58 372.6 32 113 15608 -64.3 255 52 389.6 33 100 16360 -63.1 250 48 405.8 34 94 16740 -64.3 251 47 410.7 35 93 16805 -64.5 251 47 411.6 36 70 18540 -65.3 255 43 444.7 37 69 18627 -63.5 255 43 450.4 38 61 19384 -61.3 253 39 471.4 39 56 19912 -61.7 252 36 482.2 40 50 20610 -62.1 250 32 497.1 41 43 21550 -60.7 249 32 522.5 42 36 22656 -62.3 247 32 545.6 43 30 23790 -60.7 245 32 579.2 44 22 25752 -53.7 653.7 45 20 26360 -56.7 662.6 TRP 202 11999 -63.5 285 47 331.3 WND 155 13644 -58.4 260 65 366.1 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 652.49 mb = 3710.24 m = 12172.57 ft Wetbulb zero: 741.37 mb = 2670.94 m = 8762.83 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 34.42 % Est. max temperature: 21.17 C = 70.10 F Sfc-Lift cond lev (LCL): 853.37 mb = 1504.98 m = 4937.52 ft T: 11.54 C 700-500 lapse rate: 6.22 C/km ThetaE index: 7.30 C Layer 736.0- 673.0 mb Conv cond level (CCL): 608.87 mb = 4256.36 m = 13964.27 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 28.65 C = 83.57 F Cap Strength: 7.83 C Lifted Index: 8.30 C Risk: None Lifted Index @300 mb: 9.25 C Lifted Index @700 mb: 6.75 C Showalter Index: 8.18 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 12.90 C K Index: -1.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.79 J/kg Max Up Vert Vel: 8.81 m/s Conv Inhibition (B-): 41341.82 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 732.43 mb = 2770.14 m = 9088.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 907 997 240 1 0.9 0.5 | 120 11 -9.3 5.3 1 850 1538 355 6 0.5 -6.0 | 83 10 -9.6 -1.1 2 700 3139 245 12 10.9 5.1 | 184 10 0.7 9.9 3 500 5790 265 21 20.9 1.8 | 238 13 10.8 6.7 4 400 7440 280 29 28.6 -5.0 | 271 18 18.4 -0.2 5 300 9460 305 41 33.6 -23.5 | 309 30 23.4 -18.7 6 250 10660 310 50 38.3 -32.1 | 314 39 28.1 -27.3 7 202 11999 285 47 45.4 -12.2 | 282 36 35.2 -7.3 8 200 12060 285 49 47.3 -12.7 | 282 38 37.2 -7.8 9 155 13644 260 65 64.0 11.3 | 253 56 53.8 16.1 10 150 13850 265 60 59.8 5.2 | 259 51 49.6 10.1 11 100 16360 250 48 45.1 16.4 | 239 41 34.9 21.3 12 70 18540 255 43 41.5 11.1 | 243 35 31.4 16.0 13 50 20610 250 32 30.1 10.9 | 232 25 19.9 15.8 14 30 23790 245 32 29.0 13.5 | 226 26 18.8 18.4 Wind Parameters Mean winds (0-6000m): 265.4 at 15.0 knts Storm direction: 295.4 at 11.3 knts Shear (0-3000m) pos: 1.1 neg: 2.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -14.3 tot: -1.4 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.35 Bulk Shear: 28.82 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 ------------------------------------------------------------------------------- 500 345 3 100 9| 6.2 0.0 6.2| 1.0 -10.4 -9.5 -18.9 -0.60| 8.0 -4.8 1000 340 5 91 8| 3.1 1.7 4.8| 1.0 -13.7 -12.7 -12.7 -0.50| 6.3 -3.1 1500 320 6 91 6| 2.1 2.8 4.8| 3.0 -13.7 -10.6 -7.1 -0.17| 6.1 -1.0 2000 292 7 121 4| 1.5 3.3 4.9| 4.7 -13.8 -9.1 -4.6 -0.04| 6.3 -0.3 2500 272 8 157 5| 1.2 3.1 4.3| 7.8 -14.3 -6.5 -2.6 -0.00| 5.7 -0.0 3000 265 9 170 6| 1.1 2.6 3.7| 13.0 -14.3 -1.4 -0.5 0.06| 5.1 0.3 4000 261 11 187 7| 1.3 1.9 3.2| 24.2 -14.3 9.8 2.5 0.17| 4.3 0.7 5000 262 13 203 7| 1.5 1.6 3.0| 37.8 -14.3 23.5 4.7 0.26| 3.9 1.0 6000 265 15 219 8| 1.7 1.3 3.0| 58.3 -14.3 43.9 7.3 0.34| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251017.00.gif