UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 14 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 179 1 925 821 SFC 905 997 7.2 3.3 76 3.9 5.2 260 1 288.5 289.4 282.9 303.7 5.36 3 893 1108 8.2 2.2 66 6.0 5.2 289 2 290.6 291.5 283.4 305.1 5.02 4 876 1268 8.6 2.6 66 6.0 5.5 330 3 292.6 293.6 284.5 307.9 5.27 5 850 1519 7.8 0.8 61 7.0 4.4 35 4 294.3 295.2 284.7 308.3 4.77 6 794 2081 6.6 -0.4 61 7.0 3.2 334 5 298.8 299.7 286.3 312.8 4.68 7 757 2472 4.8 -5.2 48 10.0 0.4 291 6 301.0 301.6 285.8 311.4 3.43 8 756 2482 5.2 -6.8 42 12.0 0.0 289 6 301.5 302.1 285.6 310.9 3.03 9 754 2504 5.4 -7.6 39 13.0 -0.1 287 6 302.0 302.5 285.6 310.8 2.86 10 736 2702 5.4 -15.6 20 21.0 -2.1 265 7 304.1 304.4 284.9 309.0 1.54 11 716 2927 4.6 -13.4 26 18.0 -2.2 240 8 305.6 306.0 285.9 311.7 1.90 12 701 3099 3.2 -12.8 30 16.0 -2.9 221 8 305.9 306.3 286.2 312.4 2.04 13 700 3111 3.2 -13.8 27 17.0 -3.1 220 8 306.0 306.4 286.1 312.0 1.88 14 584 4560 -4.9 -21.9 25 17.0 -9.9 220 17 312.9 313.1 287.6 316.7 1.13 15 580 4614 -5.1 -21.1 27 16.0 -9.9 220 17 313.2 313.5 287.9 317.3 1.22 16 500 5760 -15.3 -23.3 50 8.0 -17.3 220 24 314.4 314.6 288.2 318.3 1.17 17 465 6301 -19.7 -27.7 49 8.0 -21.4 225 31 315.5 315.7 288.2 318.4 0.84 18 451 6527 -20.9 -27.9 53 7.0 -22.3 227 33 316.8 316.9 288.6 319.7 0.85 19 448 6576 -21.1 -29.1 49 8.0 -22.7 227 34 317.1 317.3 288.7 319.8 0.77 20 433 6826 -22.9 -27.1 68 4.2 -23.8 230 37 317.9 318.1 289.1 321.2 0.96 21 421 7030 -24.3 -31.3 52 7.0 -25.5 232 39 318.7 318.8 289.0 321.1 0.66 22 400 7400 -26.9 -33.9 52 7.0 -27.9 235 44 320.0 320.1 289.3 322.0 0.54 23 394 7509 -27.1 -33.1 57 6.0 -28.0 235 45 321.2 321.3 289.8 323.3 0.60 24 355 8253 -33.9 -37.2 72 3.3 -34.3 235 53 321.7 321.8 289.8 323.3 0.44 25 354 8272 -33.3 -37.7 65 4.4 -33.8 235 53 322.8 322.9 290.0 324.3 0.42 26 314 9108 -38.7 -56.7 13 18.0 -39.6 235 63 326.5 326.5 290.8 326.8 0.06 27 300 9420 -41.5 -58.5 14 17.0 -42.2 235 66 326.9 326.9 290.9 327.1 0.05 28 250 10630 -50.5 -63.5 20 13.0 -50.8 230 87 331.0 331.0 292.0 331.1 0.03 29 221 11425 -54.6 -63.5 32 8.9 -54.8 240 93 336.6 336.6 293.5 336.7 0.03 30 215 11600 -55.5 240 91 337.8 31 212 11689 -55.7 239 90 338.9 32 200 12060 -55.1 235 86 345.5 33 150 13880 -58.9 245 66 368.6 34 114 15590 -61.3 242 54 394.2 35 100 16400 -62.7 240 49 406.6 36 71 18512 -62.1 245 29 449.7 37 70 18600 -62.1 245 28 451.5 38 50 20680 -61.7 260 35 498.1 39 46 21197 -59.1 261 33 516.4 40 30 23880 -56.9 265 25 589.5 41 28 24319 -55.7 264 26 604.6 42 20 26470 -54.9 260 28 668.1 43 15 28320 -54.3 241 25 727.4 44 10 30970 -47.3 215 20 843.0 45 7.9 32537 -45.1 910.6 46 5.8 34621 -40.7 1013.9 47 5.5 34984 -38.7 1038.3 48 5.4 35111 -37.1 1050.8 TRP 215 11600 -55.5 240 91 337.8 WND 221 11425 -54.6 -63.5 32 8.9 -54.8 240 93 336.6 336.6 293.5 336.7 0.03 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 654.17 mb = 3683.45 m = 12084.67 ft Wetbulb zero: 755.73 mb = 2485.40 m = 8154.08 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 39.99 % Est. max temperature: 20.11 C = 68.20 F Sfc-Lift cond lev (LCL): 852.53 mb = 1494.30 m = 4902.48 ft T: 7.88 C 700-500 lapse rate: 6.98 C/km ThetaE index: 3.80 C Layer 757.0- 716.0 mb Conv cond level (CCL): 603.37 mb = 4299.04 m = 14104.30 ft Mean mixing ratio: 4.93 g/kg Conv temperature: 29.71 C = 85.49 F Cap Strength: 9.76 C Lifted Index: 8.06 C Risk: None Lifted Index @300 mb: 13.32 C Lifted Index @700 mb: 8.16 C Showalter Index: 8.12 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: 6.90 Risk: None Sweat Index: 41.60 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.15 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 57931.37 J/kg Cap Strength: 9.62 C Lift Cond Lev (LCL): 772.90 mb = 2301.28 m = 7550.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 12 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 ---------------------------------------------------------- 0 905 997 260 1 1.0 0.2 | 73 11 -10.3 -3.1 1 850 1519 35 4 -2.3 -3.3 | 64 15 -13.6 -6.6 2 700 3111 220 8 5.1 6.1 | 115 7 -6.1 2.8 3 500 5760 220 24 15.4 18.4 | 195 16 4.1 15.1 4 400 7400 235 44 36.0 25.2 | 228 33 24.8 21.9 5 300 9420 235 66 54.1 37.9 | 231 55 42.8 34.6 6 250 10630 230 87 66.6 55.9 | 226 76 55.4 52.6 7 221 11425 240 93 80.5 46.5 | 238 82 69.3 43.2 8 215 11600 240 91 78.8 45.5 | 238 80 67.5 42.2 9 200 12060 235 86 70.4 49.3 | 232 75 59.2 46.0 10 150 13880 245 66 59.8 27.9 | 243 54 48.5 24.6 11 100 16400 240 49 42.4 24.5 | 236 38 31.2 21.2 12 70 18600 245 28 25.4 11.8 | 239 16 14.1 8.5 13 50 20680 260 35 34.5 6.1 | 263 23 23.2 2.8 14 30 23880 265 25 24.9 2.2 | 275 14 13.6 -1.1 15 20 26470 260 28 27.6 4.9 | 265 16 16.3 1.6 16 10 30970 215 20 11.5 16.4 | 181 13 0.2 13.1 Wind Parameters Mean winds (0-6000m): 223.7 at 15.7 knts Storm direction: 253.7 at 11.8 knts Shear (0-3000m) pos: 0.8 neg: 2.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -23.5 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 42.66 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 22 2 65 13| 4.7 0.0 4.7| 2.7 -7.0 -4.3 -8.6 -0.28| 6.4 -1.8 1000 11 3 61 14| 2.4 2.0 4.3| 2.7 -19.5 -16.8 -16.8 -0.49| 5.3 -2.6 1500 336 4 53 12| 1.6 2.8 4.4| 3.1 -23.5 -20.4 -13.6 -0.39| 5.5 -2.1 2000 264 5 66 7| 1.2 2.9 4.1| 10.3 -23.5 -13.2 -6.6 -0.04| 5.9 -0.2 2500 225 6 96 7| 0.9 2.9 3.9| 15.8 -23.5 -7.6 -3.1 0.09| 5.5 0.5 3000 223 7 104 7| 0.8 2.9 3.7| 21.0 -23.5 -2.4 -0.8 0.18| 5.1 0.9 4000 221 9 124 6| 0.6 3.0 3.6| 31.5 -23.5 8.0 2.0 0.27| 4.6 1.2 5000 221 12 149 7| 0.1 2.7 2.8| 48.2 -23.5 24.7 4.9 0.32| 4.5 1.4 6000 224 16 177 8| 1.2 2.2 3.4| 97.2 -23.5 73.7 12.3 0.38| 4.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251014.00.gif