UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073112.upa.cvt Date: 1200Z 31 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 31 JUL 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 23 33.2 20.2 47 13.0 23.8 230 12 306.2 309.0 296.9 351.3 15.03 1 1000 41 33.2 20.2 47 13.0 23.8 250 12 306.4 309.2 297.0 351.6 15.07 2 925 746 28.4 18.4 55 10.0 21.3 315 14 308.3 311.1 297.1 352.4 14.55 3 868 1306 24.2 15.2 57 9.0 18.0 45 12 309.6 312.0 296.2 348.0 12.61 4 865 1337 23.8 14.8 57 9.0 17.7 50 12 309.5 311.8 296.0 347.1 12.33 5 850 1489 22.6 14.6 61 8.0 17.1 75 12 309.8 312.2 296.1 347.6 12.39 6 727 2827 12.6 0.6 44 12.0 6.0 176 13 313.0 314.1 291.8 330.3 5.50 7 724 2862 12.8 -5.2 28 18.0 3.9 178 13 313.6 314.3 290.3 325.1 3.58 8 714 2978 11.8 -0.2 44 12.0 5.3 187 13 313.8 314.8 291.8 330.4 5.28 9 713 2990 11.6 1.6 50 10.0 6.0 188 13 313.7 314.8 292.4 332.6 6.03 10 708 3049 12.8 -8.2 22 21.0 3.0 193 13 315.6 316.2 290.3 325.1 2.91 11 700 3145 13.6 -34.4 2 48.0 -0.2 200 13 317.5 317.6 288.3 318.6 0.30 12 699 3157 13.8 -34.2 2 48.0 -0.0 200 13 317.9 318.0 288.4 319.0 0.30 13 690 3266 13.8 -34.2 2 48.0 -0.2 201 13 319.1 319.1 288.8 320.2 0.31 14 675 3452 12.6 -20.4 8 33.0 0.3 202 14 319.7 320.0 289.9 323.6 1.12 15 518 5603 -5.9 -24.9 21 19.0 -11.4 213 22 322.6 322.8 290.6 326.0 0.98 16 500 5880 -8.1 -27.1 20 19.0 -13.2 215 23 323.2 323.3 290.6 326.1 0.83 17 496 5942 -8.1 -33.1 11 25.0 -13.8 216 24 323.9 324.0 290.5 325.6 0.47 18 474 6292 -9.3 -50.3 2 41.0 -15.5 219 27 326.7 326.7 290.9 327.0 0.08 19 427 7089 -14.5 -53.5 2 39.0 -19.4 226 36 329.9 329.9 291.7 330.2 0.06 20 400 7580 -17.3 -55.3 2 38.0 -21.7 230 41 332.5 332.5 292.4 332.7 0.05 21 342 8747 -21.9 -58.9 2 37.0 -25.5 235 52 341.5 341.5 294.7 341.7 0.04 22 321 9214 -22.7 -58.7 2 36.0 -26.3 238 56 346.6 346.6 295.9 346.8 0.04 23 300 9710 -24.5 -60.5 2 36.0 -27.8 240 61 350.9 350.9 296.8 351.0 0.04 24 270 10473 -29.4 -60.5 3 31.1 -31.9 235 68 354.5 354.5 297.6 354.7 0.04 25 250 11020 -32.9 235 65 357.2 26 219 11938 -40.5 235 63 359.2 27 200 12550 -45.3 235 62 361.0 28 150 14410 -57.1 235 48 371.7 29 128 15396 -63.5 227 42 377.4 30 113 16151 -68.3 220 37 382.2 31 100 16880 -69.7 210 38 393.1 32 98 17000 -69.7 209 37 395.3 33 70 19020 -65.1 195 22 445.1 34 50 21090 -60.5 110 16 500.9 35 44 21891 -57.5 107 17 526.9 36 30 24320 -55.3 100 19 593.9 37 26 25239 -53.1 98 22 624.9 38 20 26940 -50.9 95 28 680.4 39 15 28838 -45.1 93 30 758.0 40 10 31570 -41.3 90 32 865.4 41 8.6 32608 -35.1 927.7 42 8.0 33113 -33.9 951.8 TRP 113 16151 -68.3 220 37 382.2 WND 270 10473 -29.4 -60.5 3 31.1 -31.9 235 68 354.5 354.5 297.6 354.7 0.04 Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 568.07 mb = 4917.12 m = 16132.09 ft Wetbulb zero: 700.39 mb = 3140.25 m = 10302.54 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 32.78 % Est. max temperature: 36.81 C = 98.26 F Sfc-Lift cond lev (LCL): 830.91 mb = 1683.41 m = 5522.92 ft T: 21.15 C 700-500 lapse rate: 7.93 C/km ThetaE index: 22.48 C Layer 727.0- 714.0 mb Conv cond level (CCL): 759.79 mb = 2449.21 m = 8035.38 ft Mean mixing ratio: 14.65 g/kg Conv temperature: 39.19 C = 102.54 F Cap Strength: 3.23 C Lifted Index: -5.83 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 2.84 C Lifted Index @700 mb: 2.51 C Showalter Index: -4.25 C Risk: Severe thunderstorms possible Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 22.70 C K Index: -2.70 Risk: None Sweat Index: 310.20 Risk: Showers and thunderstorms possible Energy Index: -4.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 679.91 J/kg Max Up Vert Vel: 36.88 m/s Conv Inhibition (B-): 195.92 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 809.58 mb = 1906.03 m = 6253.29 ft Lev Free Conv (LFC): 614.58 mb = 4213.80 m = 13824.62 ft Equ Level (EL): 324.58 mb = 9132.46 m = 29961.78 ft B at Equ Level: 676.23 J/kg Max Parcel Lev (MPL): 194.58 mb = 12727.76 m = 41757.25 ft Wind level data Storm motion: 240 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 1002 23 230 12 9.2 7.7 | 156 2 -0.9 1.9 1 1000 41 250 12 11.3 4.1 | 324 2 1.2 -1.7 2 925 746 315 14 9.9 -9.9 | 1 16 -0.2 -15.7 3 850 1489 75 12 -11.6 -3.1 | 68 23 -21.7 -8.9 4 700 3145 200 13 4.4 12.2 | 139 9 -5.6 6.4 5 500 5880 215 23 13.2 18.8 | 193 13 3.1 13.0 6 400 7580 230 41 31.4 26.4 | 226 30 21.3 20.6 7 300 9710 240 61 52.8 30.5 | 240 49 42.8 24.7 8 270 10473 235 68 55.7 39.0 | 234 56 45.6 33.2 9 250 11020 235 65 53.2 37.3 | 234 53 43.2 31.5 10 200 12550 235 62 50.8 35.6 | 234 50 40.7 29.8 11 150 14410 235 48 39.3 27.5 | 233 36 29.3 21.7 12 113 16151 220 37 23.8 28.3 | 211 26 13.7 22.5 13 100 16880 210 38 19.0 32.9 | 198 29 8.9 27.1 14 70 19020 195 22 5.7 21.3 | 164 16 -4.4 15.5 15 50 21090 110 16 -15.0 5.5 | 89 25 -25.1 -0.3 16 30 24320 100 19 -18.7 3.3 | 85 29 -28.8 -2.5 17 20 26940 95 28 -27.9 2.4 | 85 38 -38.0 -3.4 18 10 31570 90 32 -32.0 0.0 | 82 42 -42.1 -5.8 Wind Parameters Mean winds (0-6000m): 210.1 at 15.5 knts Storm direction: 240.1 at 11.6 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -23.6 deg Storm rel helicity (0-3000m) pos: 262.6 neg: 0.0 tot: 262.6 m^2/s^2 ave: 87.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 10.2 10^-3/s Energy-Hel index: 0.88 Bulk Rich Number: 23.64 Bulk Shear: 28.77 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 ------------------------------------------------------------------------------- 500 272 13 338 7| 14.0 0.0 14.0| 6.0 0.0 6.0 11.9 0.66| 17.7 11.8 1000 300 13 354 12| 11.8 0.0 11.8| 59.5 0.0 59.5 59.5 0.70| 16.9 11.8 1500 317 13 4 15| 8.0 0.0 8.0|162.4 0.0 162.4 108.3 0.80| 17.1 13.6 2000 351 13 24 20| 5.3 0.0 5.3|208.2 0.0 208.2 104.1 0.82| 14.9 12.2 2500 39 13 49 24| 3.2 0.0 3.2|242.8 0.0 242.8 97.1 0.82| 13.6 11.2 3000 154 13 110 17| 1.4 0.0 1.4|262.6 0.0 262.6 87.5 0.80| 12.8 10.2 4000 204 13 142 8| 1.0 0.0 1.0|273.1 0.0 273.1 68.3 0.80| 10.3 8.2 5000 207 14 151 8| 1.0 0.0 1.0|283.0 0.0 283.0 56.6 0.81| 8.6 7.0 6000 210 15 163 8| 1.1 0.0 1.1|296.3 0.0 296.3 49.4 0.80| 7.7 6.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250731.12.gif