UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 22 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 156 1 925 810 SFC 905 997 12.0 10.8 92 1.2 11.3 100 1 293.4 295.0 288.5 319.2 9.02 3 867 1355 12.8 8.7 76 4.1 10.4 189 4 297.9 299.3 289.3 321.7 8.17 4 850 1520 12.8 6.8 67 6.0 9.3 230 5 299.6 300.9 289.1 321.1 7.31 5 810 1924 10.2 5.4 72 4.8 7.5 240 11 301.0 302.2 289.2 321.6 6.96 6 782 2216 7.6 3.7 76 3.9 5.5 247 15 301.2 302.4 288.8 320.3 6.39 7 700 3122 1.4 -3.1 72 4.5 -0.7 270 29 304.0 304.8 287.9 317.3 4.35 8 698 3145 1.4 -3.6 69 5.0 -0.9 270 29 304.3 305.1 287.8 317.2 4.20 9 671 3462 -0.7 -4.7 74 4.0 -2.5 268 28 305.4 306.1 288.0 317.8 4.02 10 621 4077 -5.9 -10.8 68 4.9 -7.8 265 28 306.3 306.8 287.0 314.8 2.70 11 616 4140 -6.1 -12.1 62 6.0 -8.3 264 27 306.7 307.2 286.9 314.5 2.45 12 595 4412 -7.3 -9.6 84 2.3 -8.2 263 27 308.4 309.0 288.2 318.2 3.10 13 548 5050 -11.7 -14.6 79 2.9 -12.7 259 26 310.5 311.0 288.0 317.8 2.25 14 519 5465 -14.7 -17.3 81 2.6 -15.5 257 25 311.8 312.1 288.1 318.0 1.90 15 518 5480 -14.1 -17.2 77 3.1 -15.0 257 25 312.7 313.0 288.4 318.9 1.92 16 517 5495 -13.1 -17.4 70 4.3 -14.5 256 25 314.0 314.4 288.8 320.3 1.89 17 506 5659 -13.1 -21.1 51 8.0 -15.3 256 25 316.0 316.3 288.9 320.7 1.40 18 500 5750 -13.1 -22.1 47 9.0 -15.6 255 25 317.1 317.3 289.2 321.5 1.30 19 498 5780 -14.1 -23.1 46 9.0 -16.4 255 25 316.2 316.4 288.8 320.3 1.20 20 485 5980 -15.7 -23.7 50 8.0 -17.7 254 26 316.6 316.9 288.9 320.6 1.16 21 447 6589 -20.3 -28.3 49 8.0 -22.0 252 29 318.3 318.5 289.1 321.2 0.83 22 440 6705 -20.9 -30.9 40 10.0 -22.8 252 29 319.0 319.1 289.2 321.3 0.66 23 428 6908 -22.5 -30.5 48 8.0 -24.0 252 30 319.5 319.6 289.3 322.0 0.71 24 400 7400 -26.7 -32.7 57 6.0 -27.6 250 32 320.3 320.4 289.5 322.5 0.61 25 396 7473 -27.7 -32.4 64 4.7 -28.5 250 32 319.9 320.0 289.4 322.2 0.64 26 372 7921 -30.5 -34.9 65 4.4 -31.1 249 34 322.0 322.1 289.9 323.9 0.53 27 356 8234 -32.1 -43.1 33 11.0 -33.2 248 36 323.9 323.9 290.2 324.8 0.24 28 321 8957 -38.3 -45.3 48 7.0 -38.8 246 39 325.0 325.1 290.5 325.8 0.21 29 300 9420 -42.5 -46.8 63 4.3 -42.8 245 41 325.5 325.5 290.6 326.2 0.19 30 271 10095 -48.1 -52.3 62 4.2 -48.3 253 43 326.9 326.9 291.0 327.4 0.11 31 250 10620 -52.3 -56.9 58 4.6 -52.4 260 44 328.3 328.3 291.3 328.6 0.07 32 238 10939 -52.9 -58.9 48 6.0 -53.1 262 45 332.1 332.1 292.3 332.3 0.06 33 224 11331 -54.3 -61.3 42 7.0 -54.5 265 46 335.7 335.7 293.3 335.9 0.04 34 203 11964 -54.1 269 48 345.6 35 200 12060 -55.1 270 48 345.5 36 182 12657 -57.9 270 45 350.4 37 181 12692 -58.1 270 45 350.6 38 152 13778 -62.3 270 52 361.4 39 150 13860 -62.9 270 53 361.7 40 136 14467 -62.5 268 51 372.7 41 106 16017 -61.3 261 47 402.5 42 100 16380 -60.9 260 46 410.1 43 82 17610 -61.9 266 44 432.0 44 70 18590 -61.1 270 42 453.7 45 61 19448 -59.1 268 36 476.3 46 50 20680 -63.5 265 28 493.8 47 48 20933 -61.7 265 29 503.9 48 40 22069 -60.1 267 35 534.9 49 31 23664 -59.9 270 44 575.9 50 30 23870 -57.9 270 45 586.8 51 21 26145 -54.1 274 39 661.3 52 20 26460 -52.5 275 38 675.5 53 16 27913 -49.1 731.1 54 14 28791 -48.5 761.6 55 11 30386 -46.1 824.7 TRP 182 12657 -57.9 270 45 350.4 WND Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 680.00 mb = 3356.65 m = 11012.49 ft Wetbulb zero: 709.45 mb = 3012.34 m = 9882.88 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 74.19 % Est. max temperature: 20.46 C = 68.83 F Sfc-Lift cond lev (LCL): 888.92 mb = 1146.48 m = 3761.36 ft T: 12.33 C 700-500 lapse rate: 5.52 C/km ThetaE index: 4.47 C Layer 782.0- 671.0 mb Conv cond level (CCL): 760.54 mb = 2443.91 m = 8017.97 ft Mean mixing ratio: 7.76 g/kg Conv temperature: 20.28 C = 68.50 F Cap Strength: 2.54 C Lifted Index: 2.70 C Risk: None Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: 0.50 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 116.60 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.04 J/kg Max Up Vert Vel: 12.65 m/s Conv Inhibition (B-): 93.68 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 800.42 mb = 2023.06 m = 6637.25 ft Lev Free Conv (LFC): 655.42 mb = 3648.88 m = 11971.24 ft Equ Level (EL): 515.42 mb = 5517.97 m = 18103.36 ft B at Equ Level: 78.16 J/kg Max Parcel Lev (MPL): 445.42 mb = 6614.78 m = 21701.76 ft Wind level data Storm motion: 290 at 17 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 ---------------------------------------------------------- 0 905 997 100 1 -1.0 0.2 | 110 18 -16.9 6.0 1 850 1520 230 5 3.8 3.2 | 127 15 -12.1 9.1 2 700 3122 270 29 29.0 -0.0 | 246 14 13.1 5.9 3 500 5750 255 25 24.1 6.5 | 214 15 8.3 12.3 4 400 7400 250 32 30.1 10.9 | 220 22 14.2 16.8 5 300 9420 245 41 37.2 17.3 | 223 31 21.3 23.2 6 250 10620 260 44 43.3 7.6 | 244 31 27.4 13.5 7 200 12060 270 48 48.0 -0.0 | 260 33 32.1 5.9 8 182 12657 270 45 45.0 -0.0 | 259 30 29.1 5.9 9 150 13860 270 53 53.0 -0.0 | 261 38 37.1 5.9 10 100 16380 260 46 45.3 8.0 | 245 33 29.4 13.9 11 70 18590 270 42 42.0 -0.0 | 257 27 26.1 5.9 12 50 20680 265 28 27.9 2.4 | 235 15 12.0 8.3 13 30 23870 270 45 45.0 -0.0 | 259 30 29.1 5.9 14 20 26460 275 38 37.9 -3.3 | 263 22 22.0 2.6 Wind Parameters Mean winds (0-6000m): 260.3 at 22.6 knts Storm direction: 290.3 at 16.9 knts Shear (0-3000m) pos: 5.0 neg: 0.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 113.1 neg: -9.7 tot: 103.4 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.44 Bulk Shear: 55.51 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 ------------------------------------------------------------------------------- 500 219 3 120 16| 5.6 0.0 5.6| 25.8 0.0 25.8 51.7 0.73| 7.6 5.5 1000 234 6 129 15| 6.7 0.0 6.7| 51.8 0.0 51.8 51.8 0.82| 7.8 6.4 1500 247 9 141 12| 7.0 0.0 7.0| 77.5 0.0 77.5 51.6 0.88| 8.0 7.1 2000 260 13 157 9| 7.2 0.0 7.2|105.9 0.0 105.9 52.9 0.91| 8.4 7.6 2500 264 16 178 7| 6.1 0.0 6.1|113.1 -3.7 109.4 43.8 0.85| 7.3 6.3 3000 265 18 193 8| 5.0 0.3 5.3|113.1 -9.7 103.4 34.5 0.77| 6.4 4.9 4000 264 20 208 9| 3.8 0.6 4.4|113.1 -21.4 91.7 22.9 0.64| 5.2 3.3 5000 262 21 212 10| 3.0 0.7 3.7|114.5 -29.7 84.8 17.0 0.55| 4.5 2.5 6000 260 23 213 12| 2.5 0.7 3.3|120.2 -29.7 90.5 15.1 0.53| 4.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251022.00.gif