UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 30 APR 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 1008 22 22.6 8.6 41 14.0 14.4 345 6 295.1 296.3 287.2 315.3 6.96 1 1000 91 21.4 5.4 35 16.0 12.5 355 7 294.5 295.6 285.7 310.9 5.62 2 972 340 19.4 6.4 43 13.0 12.0 357 9 294.9 296.1 286.4 313.0 6.21 3 925 769 14.2 4.2 51 10.0 8.9 360 12 293.8 294.8 285.4 310.1 5.59 4 874 1237 9.4 2.4 62 7.0 5.8 54 17 293.6 294.6 284.9 308.8 5.21 5 850 1465 9.4 0.4 53 9.0 4.9 80 19 296.0 296.8 285.2 309.7 4.63 6 820 1762 7.6 -0.4 57 8.0 3.7 79 20 297.1 298.0 285.5 310.6 4.53 7 700 3049 0.0 -6.0 64 6.0 -2.6 75 22 302.5 303.1 286.5 313.2 3.49 8 672 3373 -3.9 -8.7 69 4.8 -5.8 80 22 301.7 302.2 285.6 310.7 2.95 9 613 4091 -8.1 -14.1 62 6.0 -10.1 93 21 304.9 305.3 285.9 311.5 2.09 10 585 4452 -11.1 -20.1 47 9.0 -13.6 99 21 305.5 305.7 285.2 309.8 1.32 11 573 4611 -11.3 -23.3 36 12.0 -14.3 102 21 307.1 307.2 285.5 310.4 1.02 12 534 5147 -15.1 -32.1 22 17.0 -18.3 111 20 308.8 308.9 285.5 310.4 0.49 13 500 5640 -18.9 -30.9 34 12.0 -21.1 120 20 310.0 310.1 286.0 312.0 0.58 14 496 5700 -19.5 -30.5 37 11.0 -21.5 121 20 310.0 310.1 286.1 312.1 0.61 15 455 6339 -24.5 -31.5 52 7.0 -25.6 137 23 311.5 311.6 286.6 313.5 0.60 16 419 6938 -28.9 -39.9 34 11.0 -30.1 152 26 313.2 313.3 286.8 314.3 0.28 17 400 7270 -31.1 -37.1 56 6.0 -31.8 160 27 314.6 314.6 287.4 316.0 0.40 18 372 7780 -35.1 -42.1 49 7.0 -35.7 159 30 315.9 315.9 287.7 316.8 0.25 19 337 8460 -40.7 -53.7 23 13.0 -41.3 157 33 317.3 317.3 287.9 317.6 0.08 20 330 8602 -42.1 -53.1 29 11.0 -42.6 157 34 317.3 317.3 287.9 317.6 0.08 21 300 9240 -47.1 -55.1 40 8.0 -47.4 155 37 319.0 319.0 288.5 319.2 0.07 22 267 9999 -54.5 -62.5 37 8.0 -54.6 135 25 319.0 319.0 288.5 319.1 0.03 23 258 10218 -54.1 -63.1 32 9.0 -54.2 135 32 322.7 322.7 289.6 322.8 0.03 24 250 10420 -55.1 135 38 324.1 25 244 10575 -55.1 140 35 326.4 26 200 11840 -56.7 185 13 343.0 27 196 11969 -54.1 187 14 349.1 28 150 13690 -53.7 215 21 377.5 29 136 14319 -54.1 217 20 387.6 30 100 16280 -56.9 225 15 417.8 31 92 16806 -58.1 226 16 425.5 32 74 18172 -59.7 229 18 449.5 33 70 18520 -59.1 230 19 457.9 34 57 19814 -56.7 257 21 491.1 35 50 20640 -58.9 275 22 504.7 36 49 20767 -58.7 274 21 508.1 37 35 22889 -56.9 254 11 564.1 38 30 23870 -54.9 245 6 595.0 39 25 25031 -53.3 234 13 631.4 40 20 26460 -53.3 220 21 673.0 41 17 27517 -53.3 218 21 705.0 42 15 28333 -51.3 216 20 737.4 43 10 31020 -45.5 210 19 849.7 44 9.2 31580 -42.5 881.7 45 8.2 32366 -36.9 933.3 46 6.7 33766 -36.5 990.5 47 6.1 34420 -33.9 1028.6 TRP 267 9999 -54.5 -62.5 37 8.0 -54.6 135 25 319.0 319.0 288.5 319.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 700.00 mb = 3049.00 m = 10003.16 ft Wetbulb zero: 749.63 mb = 2491.98 m = 8175.69 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 51.52 % Est. max temperature: 22.72 C = 72.90 F Sfc-Lift cond lev (LCL): 819.33 mb = 1768.93 m = 5803.50 ft T: 7.56 C 700-500 lapse rate: 7.29 C/km ThetaE index: 4.35 C Layer 1000.0- 972.0 mb Conv cond level (CCL): 719.69 mb = 2823.43 m = 9263.11 ft Mean mixing ratio: 5.87 g/kg Conv temperature: 29.09 C = 84.37 F Cap Strength: 3.48 C Lifted Index: 2.47 C Risk: None Lifted Index @300 mb: 5.56 C Lifted Index @700 mb: 3.38 C Showalter Index: 3.61 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 19.30 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.80 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.84 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 74604.85 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 796.91 mb = 1994.53 m = 6543.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 at 14 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 1008 22 345 6 1.6 -5.8 | 309 19 14.4 -11.8 1 1000 91 355 7 0.6 -7.0 | 314 19 13.4 -13.0 2 925 769 360 12 -0.0 -12.0 | 325 22 12.8 -18.0 3 850 1465 80 19 -18.7 -3.3 | 32 11 -5.9 -9.3 4 700 3049 75 22 -21.3 -5.7 | 36 14 -8.4 -11.7 5 500 5640 120 20 -17.3 10.0 | 132 6 -4.5 4.0 6 400 7270 160 27 -9.2 25.4 | 191 20 3.6 19.4 7 300 9240 155 37 -15.6 33.5 | 174 28 -2.8 27.5 8 267 9999 135 25 -17.7 17.7 | 157 13 -4.9 11.7 9 250 10420 135 38 -26.9 26.9 | 146 25 -14.0 20.9 10 200 11840 185 13 1.1 13.0 | 244 16 14.0 6.9 11 150 13690 215 21 12.0 17.2 | 246 27 24.9 11.2 12 100 16280 225 15 10.6 10.6 | 259 24 23.4 4.6 13 70 18520 230 19 14.6 12.2 | 257 28 27.4 6.2 14 50 20640 275 22 21.9 -1.9 | 283 36 34.7 -7.9 15 30 23870 245 6 5.4 2.5 | 281 19 18.3 -3.5 16 20 26460 220 21 13.5 16.1 | 249 28 26.3 10.1 17 10 31020 210 19 9.5 16.5 | 245 25 22.3 10.4 Wind Parameters Mean winds (0-6000m): 85.1 at 18.9 knts Storm direction: 115.1 at 14.2 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 119.9 neg: 0.0 tot: 119.9 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 55.55 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 ------------------------------------------------------------------------------- 500 356 8 317 20| 4.7 0.0 4.7| 19.9 0.0 19.9 39.8 0.83| 4.8 4.0 1000 4 10 323 20| 5.7 0.0 5.7| 64.8 0.0 64.8 64.8 0.88| 7.0 6.2 1500 31 13 339 18| 7.0 0.0 7.0|117.6 0.0 117.6 78.4 0.86| 10.0 8.6 2000 50 14 353 15| 5.3 0.3 5.6|118.5 0.0 118.5 59.3 0.84| 7.8 6.5 2500 59 16 2 14| 4.2 0.5 4.7|119.3 0.0 119.3 47.7 0.81| 6.4 5.3 3000 63 17 9 14| 3.5 0.6 4.1|119.9 0.0 119.9 40.0 0.79| 5.6 4.4 4000 70 18 18 13| 2.9 0.4 3.3|134.7 0.0 134.7 33.7 0.78| 5.0 3.9 5000 77 19 27 11| 2.4 0.3 2.8|146.0 0.0 146.0 29.2 0.79| 4.7 3.7 6000 85 19 38 10| 2.3 0.3 2.6|157.3 0.0 157.3 26.2 0.80| 4.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250430.12.gif