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 LT220... Searching the city database file for: LT220 ... Date:0000Z 22 OCT 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 1011 26 18.6 14.9 79 3.7 16.3 120 5 290.8 292.7 289.0 320.7 10.59 1 1000 119 18.4 13.4 73 5.0 15.3 200 9 291.5 293.3 288.4 319.1 9.70 2 925 789 16.6 11.6 72 5.0 13.5 220 14 296.3 298.0 289.8 323.2 9.31 3 893 1089 14.8 10.3 74 4.5 12.1 228 16 297.4 299.0 289.7 323.2 8.84 4 850 1506 11.0 8.7 86 2.3 9.6 240 18 297.7 299.2 289.3 322.0 8.33 5 798 2030 7.4 4.6 82 2.8 5.9 240 21 299.3 300.5 288.4 319.0 6.67 6 793 2082 7.2 2.3 71 4.9 4.6 240 21 299.6 300.6 287.6 316.5 5.70 7 772 2303 7.0 1.0 66 6.0 3.9 240 22 301.7 302.6 288.0 317.7 5.33 8 761 2421 6.2 0.2 65 6.0 3.2 240 23 302.0 303.0 287.9 317.4 5.10 9 744 2606 5.0 -5.0 48 10.0 0.5 240 23 302.7 303.4 286.6 313.6 3.54 10 729 2772 3.8 -2.2 65 6.0 0.9 240 24 303.2 304.0 287.7 316.7 4.46 11 700 3101 1.6 -3.3 70 4.9 -0.7 240 26 304.3 305.0 287.9 317.4 4.28 12 664 3525 -0.9 -9.9 50 9.0 -4.5 243 26 306.1 306.6 286.9 314.6 2.71 13 637 3855 -2.5 -20.5 24 18.0 -7.9 246 26 307.9 308.1 285.9 311.8 1.17 14 580 4592 -7.9 -17.9 44 10.0 -11.1 251 26 310.0 310.3 287.2 315.2 1.61 15 544 5087 -11.7 -23.7 36 12.0 -14.7 255 26 311.2 311.4 286.9 314.7 1.04 16 524 5374 -12.5 -16.5 72 4.0 -13.8 257 26 313.6 313.9 288.8 320.2 2.01 17 500 5730 -15.7 -18.7 78 3.0 -16.6 260 26 313.9 314.2 288.6 319.7 1.75 18 447 6567 -22.5 -26.9 67 4.4 -23.4 268 28 315.6 315.7 288.3 318.8 0.95 19 438 6716 -22.7 -33.7 36 11.0 -24.5 269 28 317.1 317.2 288.4 318.9 0.51 20 433 6801 -22.3 -32.3 40 10.0 -24.1 270 29 318.7 318.8 289.0 320.8 0.59 21 400 7380 -26.7 -33.7 52 7.0 -27.8 275 30 320.3 320.4 289.5 322.3 0.55 22 370 7938 -30.9 -39.9 41 9.0 -31.9 272 33 321.9 322.0 289.7 323.1 0.32 23 300 9390 -42.9 -50.9 41 8.0 -43.3 265 41 324.9 324.9 290.4 325.4 0.12 24 279 9873 -47.3 -53.3 50 6.0 -47.6 265 45 325.4 325.4 290.5 325.7 0.10 25 250 10590 -51.3 -58.3 43 7.0 -51.5 265 50 329.8 329.8 291.7 330.0 0.06 26 246 10695 -51.7 -58.7 43 7.0 -51.9 265 50 330.7 330.7 292.0 331.0 0.06 27 233 11047 -53.9 -62.9 32 9.0 -54.1 265 50 332.6 332.6 292.4 332.7 0.03 28 204 11903 -55.1 265 51 343.6 29 200 12030 -53.9 265 51 347.4 30 150 13840 -59.9 270 38 366.9 31 113 15589 -64.1 267 35 390.0 32 111 15698 -63.5 266 34 393.1 33 100 16340 -62.1 265 33 407.7 34 73 18290 -60.1 261 37 450.4 35 70 18550 -62.3 260 38 451.1 36 58 19709 -63.3 260 38 473.8 37 50 20630 -59.7 260 38 502.8 38 44 21435 -59.5 261 39 522.0 39 31 23635 -60.1 265 43 575.4 40 30 23840 -60.1 265 43 580.8 41 25 24994 -54.1 269 40 629.1 42 22 25816 -53.1 273 38 655.5 43 20 26430 -53.3 275 36 673.0 44 15 28304 -48.3 747.4 45 12 29776 -47.5 799.4 46 12 29776 -45.3 807.2 TRP 233 11047 -53.9 -62.9 32 9.0 -54.1 265 50 332.6 332.6 292.4 332.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 676.96 mb = 3372.14 m = 11063.31 ft Wetbulb zero: 712.53 mb = 2957.24 m = 9702.10 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 60.75 % Est. max temperature: 25.39 C = 77.71 F Sfc-Lift cond lev (LCL): 957.10 mb = 495.82 m = 1626.69 ft T: 17.39 C 700-500 lapse rate: 6.58 C/km ThetaE index: 6.70 C Layer 893.0- 772.0 mb Conv cond level (CCL): 843.40 mb = 1570.71 m = 5153.19 ft Mean mixing ratio: 9.53 g/kg Conv temperature: 25.65 C = 78.17 F Cap Strength: 3.31 C Lifted Index: -0.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.08 C Lifted Index @700 mb: 0.61 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.40 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 276.15 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.34 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 154.53 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 892.04 mb = 1098.36 m = 3603.50 ft Lev Free Conv (LFC): 567.04 mb = 4766.59 m = 15638.24 ft Equ Level (EL): 527.04 mb = 5329.51 m = 17485.05 ft B at Equ Level: 14.35 J/kg Max Parcel Lev (MPL): 417.04 mb = 7075.24 m = 23212.46 ft Wind level data Storm motion: 274 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 1011 26 120 5 -4.3 2.5 | 100 21 -20.8 3.7 1 1000 119 200 9 3.1 8.5 | 126 17 -13.4 9.7 2 925 789 220 14 9.0 10.7 | 148 14 -7.5 12.0 3 850 1506 240 18 15.6 9.0 | 175 10 -0.9 10.2 4 700 3101 240 26 22.5 13.0 | 203 15 6.0 14.2 5 500 5730 260 26 25.6 4.5 | 238 11 9.1 5.7 6 400 7380 275 30 29.9 -2.6 | 276 13 13.4 -1.4 7 300 9390 265 41 40.8 3.6 | 259 25 24.4 4.8 8 250 10590 265 50 49.8 4.4 | 260 34 33.3 5.6 9 233 11047 265 50 49.8 4.4 | 260 34 33.3 5.6 10 200 12030 265 51 50.8 4.4 | 261 35 34.3 5.7 11 150 13840 270 38 38.0 -0.0 | 267 22 21.5 1.2 12 100 16340 265 33 32.9 2.9 | 256 17 16.4 4.1 13 70 18550 260 38 37.4 6.6 | 250 22 21.0 7.8 14 50 20630 260 38 37.4 6.6 | 250 22 21.0 7.8 15 30 23840 265 43 42.8 3.7 | 259 27 26.4 5.0 16 20 26430 275 36 35.9 -3.1 | 276 19 19.4 -1.9 Wind Parameters Mean winds (0-6000m): 244.3 at 22.0 knts Storm direction: 274.3 at 16.5 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 101.4 neg: 0.0 tot: 101.4 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.84 Bulk Shear: 33.59 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 ------------------------------------------------------------------------------- 500 203 10 129 16| 13.6 0.0 13.6| 55.0 0.0 55.0 109.9 0.89| 13.8 12.3 1000 214 12 138 15| 9.0 0.0 9.0| 70.7 0.0 70.7 70.7 0.89| 9.4 8.3 1500 223 13 147 13| 7.2 0.0 7.2| 82.9 0.0 82.9 55.3 0.88| 7.9 6.9 2000 228 15 154 12| 5.4 0.6 6.1| 89.1 0.0 89.1 44.5 0.88| 6.6 5.7 2500 232 16 162 12| 4.3 1.0 5.4| 95.3 0.0 95.3 38.1 0.86| 5.8 5.0 3000 234 18 170 12| 3.6 1.3 4.9|101.4 0.0 101.4 33.8 0.85| 5.2 4.4 4000 237 20 180 12| 2.8 1.0 3.8|112.3 0.0 112.3 28.1 0.84| 4.4 3.7 5000 240 21 189 12| 2.4 0.8 3.1|122.2 0.0 122.2 24.4 0.84| 3.9 3.3 6000 244 22 197 11| 2.1 0.6 2.7|132.9 0.0 132.9 22.1 0.85| 3.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251022.00.gif