UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 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 1018 21 12.8 9.9 83 2.9 11.2 110 3 284.5 285.8 283.5 305.4 7.53 1 1000 171 14.0 9.6 75 4.4 11.5 155 8 287.1 288.5 284.7 308.2 7.52 2 988 273 13.8 9.3 74 4.5 11.2 159 10 287.9 289.2 284.9 308.9 7.45 3 928 800 13.8 7.8 67 6.0 10.4 179 20 293.1 294.4 286.6 313.8 7.17 4 925 827 14.0 8.0 67 6.0 10.6 180 20 293.6 294.9 286.9 314.6 7.29 5 920 873 13.8 8.8 72 5.0 10.9 184 19 293.9 295.3 287.5 316.2 7.74 6 891 1145 14.0 2.0 44 12.0 7.8 211 16 296.8 297.7 285.8 311.4 4.96 7 888 1174 14.4 -0.6 36 15.0 6.9 214 16 297.5 298.2 285.2 309.8 4.12 8 886 1193 14.2 -0.8 36 15.0 6.8 216 15 297.5 298.2 285.2 309.6 4.07 9 864 1407 15.0 -14.0 12 29.0 3.7 236 13 300.5 300.7 283.5 305.2 1.50 10 861 1436 15.0 -14.0 12 29.0 3.7 239 12 300.8 301.0 283.6 305.5 1.50 11 850 1546 14.8 -14.2 12 29.0 3.5 250 11 301.6 301.9 284.0 306.4 1.50 12 849 1556 14.4 -14.6 12 29.0 3.2 250 11 301.3 301.6 283.8 305.9 1.45 13 724 2887 9.8 -17.2 13 27.0 -0.2 254 16 310.3 310.6 287.1 314.8 1.37 14 700 3165 7.4 -15.6 18 23.0 -1.3 255 17 310.7 311.0 287.4 316.0 1.62 15 514 5628 -11.1 -37.1 10 26.0 -15.9 246 34 317.0 317.1 288.1 318.1 0.31 16 500 5840 -12.5 -36.5 12 24.0 -16.9 245 36 317.8 317.9 288.4 319.0 0.34 17 400 7500 -25.9 -47.9 11 22.0 -28.0 265 23 321.3 321.4 289.3 321.8 0.13 18 345 8551 -34.5 -47.5 26 13.0 -35.5 283 22 323.6 323.6 290.0 324.1 0.15 19 300 9510 -42.3 -48.3 52 6.0 -42.6 300 22 325.7 325.8 290.7 326.4 0.16 20 250 10720 -51.1 -56.1 55 5.0 -51.2 305 28 330.1 330.1 291.8 330.4 0.08 21 208 11888 -61.3 295 29 331.9 22 200 12130 -62.5 300 32 333.8 23 196 12254 -62.5 300 32 335.7 24 161 13456 -63.7 300 37 353.1 25 150 13890 -61.3 300 39 364.5 26 145 14101 -62.3 297 38 366.3 27 100 16390 -65.9 265 30 400.4 28 97 16574 -66.7 267 30 402.3 29 96 16636 -66.9 268 30 403.1 30 70 18550 -64.7 290 29 446.0 31 68 18727 -63.1 288 30 453.1 32 50 20620 -61.9 270 40 497.6 33 31 23594 -59.1 270 46 578.1 34 30 23800 -56.9 270 46 589.5 35 24 25220 -55.5 276 45 632.4 36 21 26076 -53.5 279 44 663.1 37 20 26390 -53.7 280 44 671.8 38 11 30261 -47.0 275 83 821.5 39 10 30890 -45.9 275 68 848.2 40 9.7 31092 -46.7 852.6 41 8.0 32392 -39.1 931.2 TRP 208 11888 -61.3 295 29 331.9 WND 11 30261 -47.0 275 83 821.5 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 625.60 mb = 4150.18 m = 13615.92 ft Wetbulb zero: 731.76 mb = 2797.68 m = 9178.64 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 24.27 % Est. max temperature: 28.29 C = 82.92 F Sfc-Lift cond lev (LCL): 974.52 mb = 388.18 m = 1273.54 ft T: 13.80 C 700-500 lapse rate: 7.44 C/km ThetaE index: 10.98 C Layer 891.0- 861.0 mb Conv cond level (CCL): 651.87 mb = 3733.12 m = 12247.61 ft Mean mixing ratio: 7.38 g/kg Conv temperature: 40.70 C = 105.26 F Cap Strength: 11.95 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 10.94 C Lifted Index @700 mb: 11.19 C Showalter Index: 12.12 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -1.70 C K Index: -9.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.47 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 48227.96 J/kg Cap Strength: 11.86 C Lift Cond Lev (LCL): 897.62 mb = 1082.20 m = 3550.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 15 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 1018 21 110 3 -2.8 1.0 | 94 18 -18.1 1.3 1 1000 171 155 8 -3.4 7.3 | 112 20 -18.6 7.5 2 925 827 180 20 0.0 20.0 | 143 25 -15.3 20.3 3 850 1546 250 11 10.3 3.8 | 129 6 -4.9 4.0 4 700 3165 255 17 16.4 4.4 | 194 5 1.2 4.7 5 500 5840 245 36 32.6 15.2 | 228 23 17.4 15.5 6 400 7500 265 23 22.9 2.0 | 253 8 7.7 2.3 7 300 9510 300 22 19.1 -11.0 | 341 11 3.8 -10.7 8 250 10720 305 28 22.9 -16.1 | 334 18 7.7 -15.8 9 208 11888 295 29 26.3 -12.3 | 317 16 11.0 -12.0 10 200 12130 300 32 27.7 -16.0 | 322 20 12.5 -15.7 11 150 13890 300 39 33.8 -19.5 | 316 27 18.5 -19.2 12 100 16390 265 30 29.9 2.6 | 259 15 14.6 2.9 13 70 18550 290 29 27.3 -9.9 | 309 15 12.0 -9.7 14 50 20620 270 40 40.0 -0.0 | 269 25 24.7 0.3 15 30 23800 270 46 46.0 -0.0 | 270 31 30.7 0.3 16 20 26390 280 44 43.3 -7.6 | 285 29 28.1 -7.4 17 11 30261 275 83 82.7 -7.2 | 276 68 67.4 -7.0 18 10 30890 275 68 67.7 -5.9 | 276 53 52.5 -5.7 Wind Parameters Mean winds (0-6000m): 241.0 at 20.3 knts Storm direction: 271.0 at 15.3 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 135.4 neg: -7.2 tot: 128.2 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 58.48 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 ------------------------------------------------------------------------------- 500 160 9 116 21| 13.5 0.0 13.5| 66.9 0.0 66.9 133.9 0.92| 13.8 12.7 1000 175 14 130 21| 9.1 0.0 9.1|124.2 0.0 124.2 124.2 0.81| 13.7 11.0 1500 186 14 136 20| 4.7 0.0 4.7|128.9 -6.8 122.1 81.4 0.48| 13.8 6.7 2000 200 13 140 17| 3.9 0.0 3.9|130.8 -7.2 123.6 61.8 0.48| 10.9 5.3 2500 212 13 145 14| 3.5 0.0 3.5|133.1 -7.2 125.9 50.4 0.50| 9.1 4.6 3000 222 14 150 12| 3.3 0.0 3.3|135.4 -7.2 128.2 42.7 0.52| 7.9 4.1 4000 233 15 162 10| 2.4 0.9 3.3|141.9 -7.2 134.7 33.7 0.53| 6.8 3.6 5000 239 18 178 9| 2.0 1.4 3.4|146.4 -7.2 139.2 27.8 0.48| 6.2 3.0 6000 241 20 194 10| 1.7 1.5 3.2|152.4 -7.3 145.1 24.2 0.44| 5.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251031.00.gif