UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 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 200 1 925 848 SFC 909 997 10.0 6.6 79 3.4 8.1 15 2 291.0 292.2 285.4 310.2 6.73 3 860 1454 8.4 1.4 61 7.0 4.9 346 9 294.0 294.8 284.7 308.3 4.92 4 850 1550 8.0 1.0 61 7.0 4.5 340 11 294.5 295.4 284.8 308.7 4.84 5 824 1805 5.8 0.8 70 5.0 3.4 335 13 294.8 295.7 285.0 309.3 4.92 6 736 2720 -0.3 -4.3 74 4.0 -2.0 318 21 297.8 298.5 285.0 309.2 3.78 7 732 2764 0.8 -5.2 64 6.0 -1.8 317 22 299.5 300.2 285.4 310.3 3.54 8 719 2908 2.2 -13.8 29 16.0 -3.6 314 23 302.6 302.9 284.7 308.4 1.83 9 705 3067 3.0 -38.0 3 41.0 -5.8 311 24 305.2 305.2 283.8 305.9 0.20 10 703 3090 2.8 -38.2 3 41.0 -6.0 311 25 305.2 305.2 283.8 305.9 0.20 11 700 3125 2.6 -35.4 4 38.0 -6.0 310 25 305.4 305.4 283.9 306.3 0.27 12 698 3148 2.4 -31.6 6 34.0 -5.9 310 25 305.4 305.5 284.1 306.7 0.39 13 677 3394 1.0 -9.0 47 10.0 -3.1 308 26 306.5 307.0 287.2 315.5 2.86 14 585 4556 -5.3 -21.3 27 16.0 -10.1 297 30 312.2 312.5 287.5 316.2 1.19 15 500 5770 -13.5 -39.5 9 26.0 -17.8 285 34 316.6 316.6 287.9 317.5 0.25 16 469 6254 -16.5 -38.5 13 22.0 -20.1 285 38 318.7 318.8 288.6 319.8 0.29 17 429 6917 -21.1 -38.1 20 17.0 -23.7 285 44 321.1 321.1 289.5 322.3 0.33 18 400 7430 -24.9 -35.9 35 11.0 -26.6 285 48 322.6 322.7 290.0 324.3 0.45 19 375 7896 -28.9 -38.9 38 10.0 -30.2 286 51 323.3 323.4 290.2 324.6 0.35 20 366 8069 -30.1 -42.1 30 12.0 -31.4 287 52 324.0 324.0 290.3 325.0 0.26 21 316 9102 -36.5 289 58 329.0 22 300 9460 -39.1 290 60 330.3 23 255 10558 -45.5 280 71 336.5 24 250 10690 -46.3 280 68 337.2 25 221 11506 -49.5 274 67 344.4 26 200 12160 -51.1 270 66 351.8 27 199 12193 -50.9 270 66 352.7 28 153 13885 -57.7 265 64 368.6 29 150 14010 -58.3 265 64 369.6 30 125 15143 -63.1 265 62 380.7 31 112 15816 -64.3 258 49 390.6 32 100 16510 -63.7 250 36 404.7 33 72 18508 -64.9 245 23 442.0 34 70 18680 -63.1 245 22 449.4 35 59 19735 -61.1 230 14 476.4 36 50 20760 -61.7 215 7 498.1 37 44 21554 -59.7 230 8 521.5 38 36 22811 -58.7 254 8 554.9 39 30 23950 -60.5 275 9 579.7 40 27 24613 -59.1 270 12 601.4 41 20 26520 -56.1 255 21 664.5 42 12 29814 -49.1 262 21 793.8 43 10 31010 -48.5 265 21 838.5 44 8.0 32483 -47.1 899.3 45 6.1 34287 -44.9 981.3 TRP 125 15143 -63.1 265 62 380.7 WND 255 10558 -45.5 280 71 336.5 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 740.33 mb = 2675.08 m = 8776.40 ft Freezing level: 734.91 mb = 2731.99 m = 8963.11 ft Freezing level: 662.40 mb = 3578.75 m = 11741.15 ft Wetbulb zero: 769.16 mb = 2363.21 m = 7753.23 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 42.65 % Est. max temperature: 15.89 C = 60.61 F Sfc-Lift cond lev (LCL): 863.25 mb = 1422.76 m = 4667.79 ft T: 8.51 C 700-500 lapse rate: 6.09 C/km ThetaE index: 4.34 C Layer 719.0- 703.0 mb Conv cond level (CCL): 747.00 mb = 2599.92 m = 8529.82 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 16.31 C = 61.35 F Cap Strength: 8.63 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 15.20 C Lifted Index @700 mb: 7.15 C Showalter Index: 9.62 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 14.50 C K Index: -15.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.20 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 66589.50 J/kg Cap Strength: 9.25 C Lift Cond Lev (LCL): 789.08 mb = 2156.08 m = 7073.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 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 ---------------------------------------------------------- 0 909 997 15 2 -0.5 -1.9 | 143 19 -11.3 14.8 1 850 1550 340 11 3.8 -10.3 | 132 10 -7.0 6.4 2 700 3125 310 25 19.2 -16.1 | 265 8 8.3 0.7 3 500 5770 285 34 32.8 -8.8 | 250 23 22.0 7.9 4 400 7430 285 48 46.4 -12.4 | 263 36 35.6 4.3 5 300 9460 290 60 56.4 -20.5 | 275 46 45.6 -3.8 6 255 10558 280 71 69.9 -12.3 | 266 59 59.1 4.4 7 250 10690 280 68 67.0 -11.8 | 265 56 56.2 4.9 8 200 12160 270 66 66.0 -0.0 | 253 58 55.2 16.7 9 150 14010 265 64 63.8 5.6 | 247 57 52.9 22.3 10 125 15143 265 62 61.8 5.4 | 247 56 51.0 22.1 11 100 16510 250 36 33.8 12.3 | 218 37 23.0 29.0 12 70 18680 245 22 19.9 9.3 | 199 28 9.1 26.0 13 50 20760 215 7 4.0 5.7 | 163 23 -6.8 22.5 14 30 23950 275 9 9.0 -0.8 | 173 16 -1.8 15.9 15 20 26520 255 21 20.3 5.4 | 203 24 9.5 22.2 16 10 31010 265 21 20.9 1.8 | 209 21 10.1 18.6 Wind Parameters Mean winds (0-6000m): 297.1 at 26.6 knts Storm direction: 327.1 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 118.6 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -15.6 tot: -10.6 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 70.12 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 ------------------------------------------------------------------------------- 500 346 6 139 14| 0.0 8.7 8.7| 0.0 -13.2 -13.2 -26.3 -0.35| 9.1 -3.2 1000 339 9 137 11| 0.0 7.0 7.0| 0.6 -13.2 -12.6 -12.6 -0.19| 7.4 -1.4 1500 332 12 140 8| 0.0 6.3 6.3| 2.8 -13.2 -10.5 -7.0 0.03| 6.7 0.2 2000 324 14 155 6| 0.0 5.9 5.9| 4.8 -13.2 -8.5 -4.2 0.12| 6.5 0.8 2500 319 16 180 4| 0.0 5.3 5.3| 5.0 -13.9 -8.9 -3.6 0.10| 6.0 0.6 3000 315 18 208 4| 0.0 4.7 4.7| 5.0 -15.6 -10.6 -3.5 0.07| 5.4 0.4 4000 308 21 238 7| 0.0 4.0 4.0| 5.0 -22.8 -17.8 -4.5 0.02| 4.9 0.1 5000 302 24 245 10| 0.0 3.7 3.7| 10.9 -32.3 -21.4 -4.3 -0.00| 4.6 -0.0 6000 297 27 250 14| 0.0 3.8 3.8| 40.7 -32.3 8.5 1.4 0.07| 4.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251010.00.gif