UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 19 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 24 14.6 14.0 96 0.6 14.3 150 3 286.4 288.1 286.7 313.9 9.92 1 1000 166 15.4 13.9 91 1.5 14.5 320 6 288.5 290.3 287.6 316.6 10.03 2 992 234 15.4 14.0 91 1.4 14.6 316 6 289.2 291.0 288.0 317.8 10.17 3 932 763 14.8 11.8 82 3.0 13.0 284 9 293.8 295.5 288.9 320.6 9.36 4 925 827 14.4 11.8 84 2.6 12.8 280 9 294.0 295.7 289.0 321.1 9.44 5 883 1222 12.8 10.0 83 2.8 11.1 294 12 296.3 297.9 289.3 321.7 8.76 6 850 1544 10.6 9.1 90 1.5 9.7 305 14 297.3 298.8 289.4 322.2 8.56 7 786 2193 6.6 3.1 78 3.5 4.7 299 24 299.7 300.8 288.0 317.8 6.09 8 745 2632 3.8 0.7 80 3.1 2.2 295 31 301.3 302.3 287.9 317.5 5.41 9 727 2831 3.6 -3.4 60 7.0 0.3 293 34 303.2 303.9 287.3 315.7 4.09 10 700 3139 3.6 -15.4 23 19.0 -3.3 290 39 306.5 306.8 285.9 311.8 1.65 11 673 3458 2.8 -18.2 20 21.0 -4.4 288 40 309.0 309.3 286.6 313.5 1.35 12 664 3567 1.6 -11.4 37 13.0 -3.6 288 40 308.9 309.3 287.6 316.6 2.41 13 630 3989 -2.1 -11.1 50 9.0 -5.6 285 41 309.3 309.8 288.0 317.6 2.60 14 570 4779 -6.9 -11.9 67 5.0 -8.8 281 42 312.7 313.2 289.2 321.4 2.69 15 500 5790 -13.9 -18.6 68 4.7 -15.3 275 44 316.1 316.4 289.3 322.0 1.76 16 486 6004 -15.3 -21.3 60 6.0 -17.0 274 45 316.9 317.2 289.3 321.8 1.44 17 432 6880 -21.5 -29.5 48 8.0 -23.1 268 51 319.9 320.1 289.6 322.6 0.77 18 400 7440 -25.7 -32.7 52 7.0 -26.8 265 55 321.6 321.7 289.9 323.8 0.61 19 399 7458 -25.7 -32.7 52 7.0 -26.9 265 55 321.8 321.9 290.0 324.0 0.61 20 328 8849 -37.3 -42.2 60 4.9 -37.7 272 65 324.4 324.5 290.4 325.5 0.28 21 300 9460 -42.5 -47.5 58 5.0 -42.8 275 70 325.5 325.5 290.6 326.1 0.17 22 250 10660 -52.7 -58.7 48 6.0 -52.8 280 77 327.7 327.7 291.1 327.9 0.06 23 229 11221 -57.3 -63.3 46 6.0 -57.4 290 87 329.1 329.1 291.5 329.2 0.03 24 228 11249 -57.5 -63.5 46 6.0 -57.6 290 87 329.1 329.1 291.5 329.3 0.03 25 209 11796 -60.3 277 74 333.1 26 200 12070 -60.9 270 68 336.3 27 177 12833 -59.3 268 67 350.9 28 150 13870 -59.1 265 65 368.3 29 136 14483 -61.1 265 63 375.2 30 115 15532 -59.3 265 60 397.0 31 100 16410 -58.7 265 58 414.3 32 89 17138 -60.5 265 53 424.8 33 70 18630 -61.1 265 42 453.7 34 65 19086 -63.9 263 42 457.3 35 59 19681 -62.9 260 43 472.4 36 50 20700 -62.3 255 44 496.7 37 40 22084 -60.5 262 38 533.9 38 31 23675 -59.5 269 32 577.0 39 30 23880 -59.3 270 31 583.0 40 20 26430 -56.7 270 53 662.6 41 17 27466 -56.1 274 49 696.1 42 14 28705 -55.5 278 43 737.8 43 10 30880 -50.5 285 34 831.0 44 9.0 31574 -45.9 874.2 45 7.3 32974 -43.7 937.1 46 5.6 34776 -38.5 1033.8 47 5.2 35287 -37.3 1061.4 TRP 228 11249 -57.5 -63.5 46 6.0 -57.6 290 87 329.1 329.1 291.5 329.3 0.03 WND 229 11221 -57.3 -63.3 46 6.0 -57.4 290 87 329.1 329.1 291.5 329.2 0.03 Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 649.30 mb = 3749.67 m = 12301.92 ft Wetbulb zero: 724.64 mb = 2857.43 m = 9374.66 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 67.53 % Est. max temperature: 25.05 C = 77.08 F Sfc-Lift cond lev (LCL): 1008.10 mb = 97.91 m = 321.23 ft T: 15.02 C 700-500 lapse rate: 6.60 C/km ThetaE index: 10.41 C Layer 786.0- 673.0 mb Conv cond level (CCL): 858.77 mb = 1457.34 m = 4781.25 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 25.29 C = 77.52 F Cap Strength: 4.77 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 5.23 C Lifted Index @700 mb: 3.70 C Showalter Index: 1.31 C Risk: Showers probable Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.00 C K Index: 14.60 Risk: None Sweat Index: 181.20 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.46 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 68714.98 J/kg Cap Strength: 4.60 C Lift Cond Lev (LCL): 936.93 mb = 718.46 m = 2357.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 22 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 24 150 3 -1.5 2.6 | 137 25 -17.2 18.5 1 1000 166 320 6 3.9 -4.6 | 134 16 -11.9 11.3 2 925 827 280 9 8.9 -1.6 | 154 16 -6.9 14.3 3 850 1544 305 14 11.5 -8.0 | 152 9 -4.3 7.9 4 700 3139 290 39 36.6 -13.3 | 263 21 20.9 2.6 5 500 5790 275 44 43.8 -3.8 | 247 31 28.1 12.1 6 400 7440 265 55 54.8 4.8 | 242 44 39.1 20.7 7 300 9460 275 70 69.7 -6.1 | 260 55 54.0 9.8 8 250 10660 280 77 75.8 -13.4 | 268 60 60.1 2.5 9 229 11221 290 87 81.8 -29.8 | 282 67 66.0 -13.9 10 228 11249 290 87 81.8 -29.8 | 282 67 66.0 -13.9 11 200 12070 270 68 68.0 -0.0 | 253 55 52.3 15.9 12 150 13870 265 65 64.8 5.7 | 246 54 49.0 21.6 13 100 16410 265 58 57.8 5.1 | 244 47 42.1 21.0 14 70 18630 265 42 41.8 3.7 | 233 33 26.1 19.6 15 50 20700 255 44 42.5 11.4 | 224 38 26.8 27.3 16 30 23880 270 31 31.0 -0.0 | 224 22 15.3 15.9 17 20 26430 270 53 53.0 -0.0 | 247 41 37.3 15.9 18 10 30880 285 34 32.8 -8.8 | 247 19 17.1 7.1 Wind Parameters Mean winds (0-6000m): 285.3 at 29.8 knts Storm direction: 315.3 at 22.4 knts Shear (0-3000m) pos: 2.5 neg: 4.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 125.4 deg Storm rel helicity (0-3000m) pos: 74.5 neg: -18.2 tot: 56.3 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 77.93 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 ------------------------------------------------------------------------------- 500 308 6 138 16| 10.6 0.0 10.6| 30.6 -16.3 14.4 28.7 0.17| 14.8 2.6 1000 293 7 146 16| 5.3 1.7 7.0| 43.8 -16.3 27.6 27.6 0.30| 9.8 2.9 1500 295 9 148 14| 5.0 1.1 6.2| 44.1 -18.2 25.9 17.3 0.21| 8.3 1.7 2000 298 11 151 12| 3.8 2.7 6.5| 55.0 -18.2 36.8 18.4 0.36| 8.2 3.0 2500 298 14 161 10| 3.0 3.9 6.9| 66.4 -18.2 48.2 19.3 0.43| 8.3 3.5 3000 295 17 180 9| 2.5 4.6 7.1| 74.5 -18.2 56.3 18.8 0.40| 8.3 3.3 4000 292 23 216 9| 1.9 4.0 5.9| 75.5 -31.9 43.6 10.9 0.32| 7.0 2.2 5000 289 27 232 12| 1.5 3.5 5.0| 75.5 -50.7 24.8 5.0 0.25| 6.0 1.5 6000 285 30 238 15| 1.3 3.2 4.5| 75.5 -69.9 5.6 0.9 0.19| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251019.00.gif