UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 28 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 1015 22 15.6 12.2 80 3.4 13.6 150 7 287.5 289.1 286.1 312.2 8.82 1 1000 148 14.8 10.7 76 4.1 12.4 150 24 288.0 289.4 285.5 310.7 8.10 2 981 312 14.0 9.9 76 4.1 11.6 156 25 288.7 290.1 285.6 310.8 7.82 3 925 811 13.0 9.3 78 3.7 10.9 175 27 292.6 294.0 287.2 315.4 7.97 4 917 884 12.8 8.9 77 3.9 10.5 178 27 293.1 294.5 287.3 315.6 7.82 5 850 1518 8.8 3.9 71 4.9 6.2 200 25 295.4 296.4 286.3 312.8 5.96 6 822 1794 6.6 1.6 70 5.0 4.1 199 26 295.9 296.8 285.8 311.2 5.23 7 812 1894 5.4 1.9 78 3.5 3.7 199 26 295.6 296.6 285.9 311.5 5.41 8 709 2990 -1.1 -1.1 100 0.0 -1.1 195 31 300.2 301.1 287.1 315.1 4.98 9 700 3092 -2.5 -2.6 99 0.1 -2.6 195 31 299.7 300.5 286.5 313.3 4.51 10 675 3379 -4.3 -6.1 87 1.8 -5.1 197 33 300.8 301.5 285.9 311.8 3.59 11 629 3932 -7.7 -19.7 38 12.0 -11.1 201 37 303.1 303.3 284.2 307.2 1.27 12 554 4908 -13.9 -26.9 32 13.0 -16.7 209 44 307.0 307.1 285.1 309.5 0.76 13 552 4936 -13.1 -26.1 33 13.0 -16.1 209 44 308.2 308.4 285.7 311.0 0.82 14 508 5562 -18.7 -24.7 59 6.0 -20.0 214 48 308.8 309.0 286.1 312.2 1.02 15 506 5591 -18.9 -25.9 54 7.0 -20.4 214 48 308.9 309.1 286.1 312.0 0.91 16 500 5680 -19.1 -30.1 37 11.0 -21.1 215 49 309.8 309.9 286.0 311.9 0.63 17 435 6700 -27.1 -52.1 7 25.0 -29.0 215 55 312.2 312.2 286.2 312.5 0.07 18 400 7300 -31.3 -55.3 8 24.0 -32.7 215 58 314.3 314.3 286.9 314.5 0.05 19 325 8742 -42.7 219 64 317.8 20 300 9280 -46.5 220 66 319.8 21 250 10470 -53.5 235 83 326.5 22 243 10653 -54.1 240 88 328.3 23 241 10706 -53.9 240 87 329.4 24 218 11350 -54.7 240 75 337.7 25 200 11900 -56.7 240 65 343.0 26 150 13700 -60.7 240 56 365.5 27 141 14088 -59.9 242 54 373.4 28 100 16230 -62.7 250 44 406.6 29 82 17449 -64.7 250 45 426.2 30 70 18420 -62.9 250 46 449.8 31 52 20256 -61.3 259 54 493.5 32 50 20500 -59.7 260 55 502.8 33 47 20884 -60.9 259 56 508.9 34 41 21734 -59.1 256 58 533.7 35 32 23278 -60.7 251 61 568.6 36 30 23680 -59.3 250 62 583.0 37 26 24582 -57.5 250 62 612.4 38 24 25090 -56.7 250 63 629.0 39 20 26250 -56.1 250 63 664.5 40 19 26576 -56.5 251 66 673.0 41 15 28059 -61.1 257 81 704.8 42 14 28492 -56.5 258 85 734.5 43 13 28963 -56.1 260 90 751.5 44 11 30027 -55.3 257 86 791.3 45 10 30630 -58.7 255 83 800.4 46 9.7 30821 -59.5 804.4 TRP 243 10653 -54.1 240 88 328.3 WND 13 28963 -56.1 260 90 751.5 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 726.43 mb = 2804.82 m = 9202.06 ft Wetbulb zero: 732.73 mb = 2724.29 m = 8937.84 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 66.45 % Est. max temperature: 22.96 C = 73.33 F Sfc-Lift cond lev (LCL): 964.75 mb = 453.49 m = 1487.81 ft T: 13.72 C 700-500 lapse rate: 6.41 C/km ThetaE index: 7.90 C Layer 700.0- 554.0 mb Conv cond level (CCL): 838.08 mb = 1634.43 m = 5362.25 ft Mean mixing ratio: 7.99 g/kg Conv temperature: 23.70 C = 74.65 F Cap Strength: 3.25 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 5.34 C Lifted Index @700 mb: 0.35 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 23.00 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.15 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.44 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 44207.82 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 908.80 mb = 959.17 m = 3146.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 25 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 1015 22 150 7 -3.5 6.1 | 66 25 -23.1 -10.2 1 1000 148 150 24 -12.0 20.8 | 98 32 -31.6 4.6 2 925 811 175 27 -2.4 26.9 | 116 24 -21.9 10.7 3 850 1518 200 25 8.6 23.5 | 123 13 -11.0 7.3 4 700 3092 195 31 8.0 29.9 | 140 18 -11.6 13.7 5 500 5680 215 49 28.1 40.1 | 200 25 8.5 23.9 6 400 7300 215 58 33.3 47.5 | 204 34 13.7 31.3 7 300 9280 220 66 42.4 50.6 | 214 41 22.8 34.3 8 250 10470 235 83 68.0 47.6 | 237 58 48.4 31.4 9 243 10653 240 88 76.2 44.0 | 244 63 56.6 27.8 10 200 11900 240 65 56.3 32.5 | 246 40 36.7 16.3 11 150 13700 240 56 48.5 28.0 | 248 31 28.9 11.8 12 100 16230 250 44 41.3 15.0 | 273 22 21.8 -1.2 13 70 18420 250 46 43.2 15.7 | 271 24 23.6 -0.5 14 50 20500 260 55 54.2 9.6 | 281 35 34.6 -6.7 15 30 23680 250 62 58.3 21.2 | 263 39 38.7 5.0 16 20 26250 250 63 59.2 21.5 | 262 40 39.6 5.3 17 13 28963 260 90 88.6 15.6 | 270 69 69.1 -0.6 18 10 30630 255 83 80.2 21.5 | 265 61 60.6 5.3 Wind Parameters Mean winds (0-6000m): 200.4 at 33.9 knts Storm direction: 230.4 at 25.4 knts Shear (0-3000m) pos: 3.6 neg: 1.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 207.4 neg: 0.0 tot: 207.4 m^2/s^2 ave: 69.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 74.76 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 ------------------------------------------------------------------------------- 500 156 22 98 29| 19.5 0.0 19.5|150.9 0.0 150.9 301.9 0.90| 23.4 21.2 1000 166 24 106 27| 10.7 0.0 10.7|183.9 0.0 183.9 183.9 0.81| 16.2 13.1 1500 174 25 111 24| 7.3 0.0 7.3|190.7 0.0 190.7 127.1 0.68| 13.5 9.2 2000 181 25 115 21| 5.5 0.5 6.0|196.5 0.0 196.5 98.2 0.69| 10.7 7.3 2500 185 26 118 20| 4.4 0.8 5.2|202.1 0.0 202.1 80.8 0.69| 9.0 6.2 3000 187 26 121 19| 3.6 1.1 4.7|207.4 0.0 207.4 69.1 0.68| 7.8 5.3 4000 191 28 129 18| 3.7 0.8 4.5|245.4 0.0 245.4 61.4 0.73| 6.9 5.0 5000 195 31 140 18| 3.8 0.6 4.4|290.8 0.0 290.8 58.2 0.75| 6.4 4.9 6000 200 34 153 17| 3.8 0.5 4.3|328.4 0.0 328.4 54.7 0.75| 6.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251128.00.gif