UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 31 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 1017 25 21.4 10.4 49 11.0 14.8 260 4 293.1 294.5 287.2 315.5 7.80 1 1000 170 19.4 11.4 60 8.0 14.6 315 9 292.5 294.1 287.7 316.8 8.49 2 959 534 17.0 12.0 72 5.0 13.9 264 7 293.6 295.3 288.8 320.1 9.22 3 925 845 15.0 10.0 72 5.0 12.0 220 5 294.6 296.1 288.3 318.7 8.36 4 893 1140 15.2 8.2 63 7.0 11.1 237 6 297.8 299.2 288.8 320.3 7.66 5 892 1150 15.4 7.4 59 8.0 10.7 237 6 298.1 299.5 288.6 319.4 7.25 6 867 1388 15.0 -3.0 29 18.0 6.3 251 7 300.2 300.8 285.7 310.9 3.53 7 850 1554 14.4 -3.6 29 18.0 5.8 260 8 301.2 301.9 285.9 311.7 3.44 8 789 2180 11.0 -5.0 32 16.0 3.5 262 10 304.1 304.7 286.9 314.4 3.34 9 738 2734 7.6 -3.4 46 11.0 2.3 264 12 306.2 307.0 288.3 318.7 4.03 10 700 3167 3.6 -2.4 65 6.0 0.7 265 14 306.5 307.3 288.9 320.6 4.58 11 638 3913 -1.3 -6.3 69 5.0 -3.5 258 16 309.1 309.8 289.0 320.9 3.74 12 614 4218 -2.5 -11.5 50 9.0 -6.0 255 16 311.2 311.7 288.6 319.5 2.58 13 583 4628 -4.3 -13.3 49 9.0 -7.7 251 17 313.7 314.2 289.2 321.4 2.35 14 561 4931 -6.1 -12.1 62 6.0 -8.4 249 18 315.1 315.6 289.9 323.8 2.69 15 548 5114 -7.9 -17.9 44 10.0 -11.1 247 18 315.0 315.4 288.9 320.7 1.71 16 500 5820 -13.1 -24.1 39 11.0 -16.0 240 20 317.1 317.3 289.0 320.8 1.09 17 491 5959 -14.5 -24.5 42 10.0 -17.0 241 20 317.0 317.2 288.9 320.7 1.07 18 484 6068 -15.3 -21.3 60 6.0 -17.0 242 20 317.3 317.6 289.4 322.2 1.44 19 433 6905 -20.1 -23.0 78 2.9 -20.8 250 20 321.5 321.8 290.6 326.3 1.39 20 430 6956 -20.3 -23.5 76 3.2 -21.1 250 20 321.9 322.1 290.7 326.5 1.34 21 400 7490 -24.3 -28.5 68 4.2 -25.1 255 20 323.4 323.6 290.7 326.6 0.91 22 313 9221 -38.9 -44.9 53 6.0 -39.4 268 24 326.6 326.6 291.0 327.4 0.22 23 300 9510 -41.5 -47.5 52 6.0 -41.9 270 25 326.9 326.9 291.0 327.5 0.17 24 250 10720 -52.3 -59.3 43 7.0 -52.5 270 30 328.3 328.3 291.3 328.5 0.05 25 238 11036 -54.9 -60.9 47 6.0 -55.0 272 32 329.0 329.1 291.5 329.2 0.04 26 200 12120 -64.7 280 37 330.3 27 199 12151 -64.9 280 37 330.5 28 185 12595 -66.5 280 37 334.8 29 169 13147 -64.5 280 38 346.9 30 150 13880 -63.3 280 38 361.0 31 134 14571 -61.9 284 38 375.4 32 105 16063 -64.5 293 38 397.5 33 100 16360 -64.7 295 38 402.7 34 92 16865 -67.5 284 35 406.9 35 88 17133 -66.3 279 34 414.5 36 70 18520 -65.5 250 26 444.3 37 50 20580 -62.5 300 33 496.2 38 42 21660 -61.3 295 33 524.5 39 37 22448 -60.5 291 33 546.0 40 32 23356 -59.1 287 33 572.9 41 30 23760 -59.7 285 33 581.9 42 23 25420 -56.9 636.1 43 23 25420 -52.3 649.6 44 20 26310 -56.9 662.0 45 19 26635 -57.1 671.2 46 17 27339 -57.1 692.9 47 15 28139 -52.3 734.1 48 12 29595 -48.7 795.2 49 10 30802 -45.5 849.7 50 8.0 32289 -45.7 904.9 51 6.7 33474 -44.5 957.0 TRP 199 12151 -64.9 280 37 330.5 WND Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 654.45 mb = 3715.35 m = 12189.33 ft Wetbulb zero: 690.10 mb = 3281.63 m = 10766.38 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 51.55 % Est. max temperature: 28.46 C = 83.22 F Sfc-Lift cond lev (LCL): 864.07 mb = 1416.50 m = 4647.25 ft T: 14.90 C 700-500 lapse rate: 6.29 C/km ThetaE index: 9.38 C Layer 892.0- 850.0 mb Conv cond level (CCL): 733.10 mb = 2788.64 m = 9148.97 ft Mean mixing ratio: 8.67 g/kg Conv temperature: 34.60 C = 94.28 F Cap Strength: 6.00 C Lifted Index: 4.17 C Risk: None Lifted Index @300 mb: 6.41 C Lifted Index @700 mb: 3.81 C Showalter Index: 8.12 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 9.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.56 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 61461.77 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 878.76 mb = 1275.07 m = 4183.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 10 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 1017 25 260 4 3.9 0.7 | 119 6 -5.5 3.1 1 1000 170 315 9 6.4 -6.4 | 38 5 -3.1 -4.0 2 925 845 220 5 3.2 3.8 | 135 9 -6.2 6.2 3 850 1554 260 8 7.9 1.4 | 157 4 -1.6 3.8 4 700 3167 265 14 13.9 1.2 | 231 6 4.5 3.6 5 500 5820 240 20 17.3 10.0 | 212 15 7.9 12.4 6 400 7490 255 20 19.3 5.2 | 232 12 9.9 7.6 7 300 9510 270 25 25.0 -0.0 | 261 16 15.5 2.4 8 250 10720 270 30 30.0 -0.0 | 263 21 20.5 2.4 9 200 12120 280 37 36.4 -6.4 | 278 27 27.0 -4.0 10 199 12151 280 37 36.4 -6.4 | 278 27 27.0 -4.0 11 150 13880 280 38 37.4 -6.6 | 279 28 28.0 -4.2 12 100 16360 295 38 34.4 -16.1 | 299 28 25.0 -13.6 13 70 18520 250 26 24.4 8.9 | 233 19 15.0 11.3 14 50 20580 300 33 28.6 -16.5 | 306 24 19.1 -14.1 15 30 23760 285 33 31.9 -8.5 | 285 23 22.4 -6.1 Wind Parameters Mean winds (0-6000m): 254.3 at 13.0 knts Storm direction: 284.3 at 9.8 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -6.9 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 10.21 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 ------------------------------------------------------------------------------- 500 295 8 74 3| 3.0 0.0 3.0| 2.9 -5.4 -2.5 -5.0 -0.09| 13.6 -1.3 1000 277 7 119 3| 1.5 2.0 3.5| 4.6 -6.9 -2.3 -2.3 -0.06| 9.7 -0.6 1500 265 7 137 4| 2.3 1.4 3.6| 7.5 -6.9 0.6 0.4 0.03| 7.8 0.2 2000 264 7 144 4| 2.2 1.0 3.2| 9.4 -6.9 2.5 1.3 0.10| 6.4 0.6 2500 263 8 154 4| 2.1 0.8 2.9| 11.4 -6.9 4.5 1.8 0.16| 5.5 0.9 3000 264 9 167 3| 2.1 0.7 2.8| 13.4 -6.9 6.5 2.2 0.20| 4.9 1.0 4000 263 10 190 4| 1.6 0.7 2.3| 13.9 -8.2 5.7 1.4 0.17| 4.1 0.7 5000 259 12 203 5| 1.3 0.9 2.2| 13.9 -11.7 2.2 0.4 0.12| 3.7 0.4 6000 254 13 207 7| 1.0 1.0 2.0| 16.0 -16.4 -0.3 -0.1 0.09| 3.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251031.12.gif