UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 7 NOV 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 23 23.8 13.8 54 10.0 17.4 345 3 296.0 297.8 290.1 324.5 9.85 1 1000 118 23.0 16.0 65 7.0 18.4 315 4 296.1 298.2 291.5 329.3 11.50 2 925 799 16.8 10.8 68 6.0 13.1 195 10 296.5 298.1 289.4 322.1 8.82 3 888 1142 13.8 9.9 77 3.9 11.4 183 12 296.9 298.4 289.3 322.0 8.65 4 850 1506 11.0 7.4 78 3.6 8.9 170 14 297.7 299.1 288.7 320.0 7.62 5 754 2496 4.0 0.4 77 3.6 2.2 182 11 300.5 301.4 287.5 316.1 5.23 6 700 3097 -0.7 -3.8 79 3.1 -2.1 190 9 301.7 302.5 286.8 314.2 4.12 7 691 3200 -1.7 -4.6 81 2.9 -3.0 194 9 301.7 302.4 286.6 313.7 3.93 8 665 3506 -2.7 -8.7 63 6.0 -5.1 204 10 303.9 304.5 286.5 313.2 2.98 9 629 3945 -5.9 -10.9 68 5.0 -7.8 220 12 305.1 305.6 286.5 313.4 2.64 10 576 4633 -8.7 -16.7 52 8.0 -11.3 245 14 309.6 310.0 287.2 315.5 1.80 11 575 4646 -8.7 -16.7 52 8.0 -11.3 246 14 309.8 310.1 287.3 315.6 1.80 12 505 5644 -14.1 -37.1 12 23.0 -18.1 282 17 315.0 315.0 287.5 316.1 0.31 13 500 5720 -14.7 -35.7 15 21.0 -18.4 285 17 315.1 315.2 287.6 316.4 0.36 14 479 6043 -17.7 -30.7 31 13.0 -20.2 284 18 315.3 315.4 287.9 317.5 0.62 15 400 7360 -29.1 -36.1 51 7.0 -30.0 280 23 317.2 317.3 288.3 318.7 0.44 16 391 7522 -31.3 -38.3 50 7.0 -32.1 282 24 316.4 316.4 288.0 317.7 0.36 17 373 7854 -33.5 -42.5 40 9.0 -34.3 285 26 317.7 317.8 288.3 318.6 0.24 18 346 8377 -36.3 -52.3 18 16.0 -37.2 290 29 320.8 320.9 289.1 321.2 0.09 19 324 8829 -39.7 -54.7 19 15.0 -40.4 295 32 322.2 322.3 289.5 322.5 0.07 20 300 9350 -44.3 -59.3 17 15.0 -44.8 300 35 322.9 322.9 289.7 323.1 0.04 21 250 10550 -51.7 295 38 329.2 22 230 11089 -55.1 285 26 332.0 23 207 11761 -57.5 289 37 338.4 24 200 11980 -55.9 290 40 344.2 25 173 12900 -56.3 280 35 358.2 26 150 13800 -58.3 270 30 369.6 27 110 15736 -62.5 259 23 396.0 28 100 16320 -65.7 255 21 400.8 29 83 17442 -67.5 221 23 419.1 30 70 18480 -61.3 190 25 453.2 31 65 18939 -61.9 208 23 461.6 32 55 19967 -64.3 247 17 478.7 33 50 20550 -64.7 270 14 491.0 34 39 22077 -60.9 263 29 536.8 35 31 23497 -61.9 256 42 570.5 36 30 23700 -61.7 255 44 576.4 37 23 25366 -58.3 258 46 631.9 38 20 26250 -57.5 260 47 660.2 39 19 26576 -57.7 260 50 669.3 40 15 28088 -53.7 258 64 729.4 41 11 30085 -54.5 256 82 794.2 42 10 30700 -52.3 255 88 824.3 43 9.4 31101 -51.3 842.8 44 8.0 32152 -50.1 265 103 887.5 45 7.6 32487 -49.7 902.1 TRP 230 11089 -55.1 285 26 332.0 WND 8.0 32152 -50.1 265 103 887.5 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 708.04 mb = 3007.50 m = 9867.01 ft Wetbulb zero: 726.38 mb = 2797.86 m = 9179.20 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 63.18 % Est. max temperature: 25.22 C = 77.39 F Sfc-Lift cond lev (LCL): 872.70 mb = 1286.72 m = 4221.47 ft T: 12.69 C 700-500 lapse rate: 5.34 C/km ThetaE index: 16.16 C Layer 925.0- 629.0 mb Conv cond level (CCL): 857.27 mb = 1435.10 m = 4708.27 ft Mean mixing ratio: 10.02 g/kg Conv temperature: 25.29 C = 77.53 F Cap Strength: 0.83 C Lifted Index: -1.13 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.96 C Lifted Index @700 mb: -3.27 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.10 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 133.80 Risk: None Energy Index: -0.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 667.52 J/kg Max Up Vert Vel: 36.54 m/s Conv Inhibition (B-): 11.85 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 872.24 mb = 1291.10 m = 4235.84 ft Lev Free Conv (LFC): 837.24 mb = 1630.98 m = 5350.91 ft Equ Level (EL): 277.24 mb = 9869.34 m = 32379.33 ft B at Equ Level: 660.37 J/kg Max Parcel Lev (MPL): 187.24 mb = 12398.22 m = 40676.09 ft Wind level data Storm motion: 254 at 9 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 23 345 3 0.8 -2.9 | 55 10 -7.8 -5.4 1 1000 118 315 4 2.8 -2.8 | 47 8 -5.8 -5.4 2 925 799 195 10 2.6 9.7 | 140 9 -6.0 7.1 3 850 1506 170 14 -2.4 13.8 | 136 16 -11.0 11.3 4 700 3097 190 9 1.6 8.9 | 132 9 -7.0 6.3 5 500 5720 285 17 16.4 -4.4 | 312 10 7.8 -6.9 6 400 7360 280 23 22.7 -4.0 | 295 15 14.1 -6.5 7 300 9350 300 35 30.3 -17.5 | 313 30 21.7 -20.0 8 250 10550 295 38 34.4 -16.1 | 306 32 25.8 -18.6 9 230 11089 285 26 25.1 -6.7 | 299 19 16.5 -9.3 10 200 11980 290 40 37.6 -13.7 | 299 33 29.0 -16.2 11 150 13800 270 30 30.0 -0.0 | 277 22 21.4 -2.5 12 100 16320 255 21 20.3 5.4 | 256 12 11.7 2.9 13 70 18480 190 25 4.3 24.6 | 169 22 -4.3 22.1 14 50 20550 270 14 14.0 -0.0 | 295 6 5.4 -2.5 15 30 23700 255 44 42.5 11.4 | 255 35 33.9 8.9 16 20 26250 260 47 46.3 8.2 | 262 38 37.7 5.6 17 10 30700 255 88 85.0 22.8 | 255 79 76.4 20.2 Wind Parameters Mean winds (0-6000m): 223.6 at 12.0 knts Storm direction: 253.6 at 9.0 knts Shear (0-3000m) pos: 1.0 neg: 2.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -11.6 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 55.42 Bulk Shear: 12.05 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 ------------------------------------------------------------------------------- 500 275 5 48 4| 0.0 8.9 8.9| 1.8 -4.3 -2.5 -5.0 0.11| 10.5 1.2 1000 209 7 129 6| 0.0 7.2 7.2| 3.1 -5.5 -2.4 -2.4 0.11| 10.3 1.1 1500 191 9 134 10| 0.0 5.8 5.8| 3.1 -9.6 -6.5 -4.3 0.05| 8.4 0.4 2000 184 10 134 11| 0.5 4.4 4.9| 3.9 -9.6 -5.7 -2.8 0.05| 6.9 0.3 2500 183 11 134 11| 0.9 3.5 4.3| 3.9 -10.1 -6.2 -2.5 0.04| 5.9 0.2 3000 183 10 134 11| 1.0 2.9 3.9| 3.9 -11.6 -7.7 -2.6 0.02| 5.3 0.1 4000 189 10 138 10| 1.5 2.2 3.7| 15.4 -11.6 3.8 1.0 0.17| 4.8 0.8 5000 203 11 151 9| 2.1 1.7 3.8| 27.5 -11.6 15.9 3.2 0.32| 4.8 1.5 6000 224 12 177 6| 2.3 1.5 3.8| 39.9 -13.7 26.2 4.4 0.36| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251107.12.gif