UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080112.upa.cvt Date: 1200Z 1 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 1 AUG 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 1001 23 33.8 16.8 36 17.0 22.0 305 7 306.9 309.1 295.1 343.3 12.11 1 1000 32 33.8 16.8 36 17.0 22.0 305 7 307.0 309.2 295.1 343.5 12.12 2 982 198 31.6 13.6 33 18.0 19.6 315 9 306.3 308.2 293.4 336.5 10.01 3 925 737 26.6 13.6 45 13.0 17.9 350 14 306.5 308.5 294.0 338.6 10.64 4 850 1469 20.0 12.0 60 8.0 14.8 30 15 307.1 309.0 294.0 338.6 10.42 5 785 2149 14.2 8.2 67 6.0 10.5 91 15 307.9 309.6 292.9 334.5 8.73 6 783 2171 14.8 6.8 59 8.0 10.0 93 15 308.8 310.3 292.6 333.1 7.94 7 762 2401 15.2 -1.8 31 17.0 6.3 114 14 311.7 312.5 290.4 325.5 4.40 8 747 2570 14.2 -2.8 31 17.0 5.5 130 14 312.4 313.1 290.4 325.5 4.16 9 745 2593 13.8 -1.2 35 15.0 5.9 132 14 312.2 313.0 290.9 327.0 4.70 10 700 3115 9.4 -4.6 37 14.0 2.5 180 14 312.9 313.6 290.3 325.2 3.88 11 681 3343 9.0 -10.0 25 19.0 0.6 184 14 314.9 315.4 289.8 323.5 2.62 12 662 3577 8.2 -22.8 9 31.0 -2.3 189 14 316.6 316.8 288.6 319.8 0.92 13 613 4208 3.6 -32.4 5 36.0 -6.0 202 14 318.3 318.4 288.7 319.8 0.41 14 531 5364 -1.5 -44.5 2 43.0 -10.1 225 15 325.6 325.6 290.6 326.1 0.14 15 500 5840 -5.5 -47.5 2 42.0 -12.8 235 15 326.3 326.4 290.8 326.7 0.10 16 400 7550 -17.9 -55.9 2 38.0 -22.1 240 32 331.7 331.7 292.2 331.9 0.05 17 385 7834 -19.9 -56.9 2 37.0 -23.7 239 35 332.7 332.8 292.5 332.9 0.05 18 300 9650 -28.1 -63.1 2 35.0 -30.7 230 52 345.8 345.8 295.7 345.9 0.03 19 250 10950 -34.1 235 64 355.4 20 218 11898 -40.7 232 66 359.4 21 200 12480 -44.9 230 67 361.7 22 182 13103 -49.7 235 70 363.8 23 150 14340 -59.5 235 59 367.6 24 128 15322 -64.3 231 57 376.0 25 122 15616 -65.1 230 56 379.7 26 100 16820 -67.9 220 54 396.5 27 90 17453 -67.5 217 47 409.5 28 84 17869 -66.3 215 42 420.1 29 70 18970 -67.1 210 30 440.8 30 64 19515 -64.7 183 29 457.5 31 52 20795 -61.3 122 27 493.5 32 50 21040 -59.9 110 27 502.3 33 43 21992 -56.5 111 25 532.8 34 30 24290 -54.7 115 20 595.5 35 29 24507 -55.1 113 20 600.2 36 20 26920 -49.1 90 23 685.9 37 15 28823 -45.9 94 30 755.3 38 10 31550 -41.5 100 40 864.6 39 9.5 31899 -39.7 884.2 40 9.3 32045 -39.7 889.6 TRP 122 15616 -65.1 230 56 379.7 WND 182 13103 -49.7 235 70 363.8 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 555.12 mb = 5023.77 m = 16481.99 ft Wetbulb zero: 676.99 mb = 3392.09 m = 11128.77 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 27.87 % Est. max temperature: 34.03 C = 93.25 F Sfc-Lift cond lev (LCL): 783.28 mb = 2167.75 m = 7111.97 ft T: 14.72 C 700-500 lapse rate: 5.47 C/km ThetaE index: 13.06 C Layer 785.0- 747.0 mb Conv cond level (CCL): 673.28 mb = 3437.57 m = 11277.98 ft Mean mixing ratio: 10.54 g/kg Conv temperature: 42.53 C = 108.55 F Cap Strength: 4.69 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 7.04 C Lifted Index @700 mb: 2.29 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.55 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 49162.38 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 763.16 mb = 2388.54 m = 7836.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 11 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 1001 23 305 7 5.7 -4.0 | 26 9 -4.0 -8.1 1 1000 32 305 7 5.7 -4.0 | 26 9 -4.0 -8.1 2 925 737 350 14 2.4 -13.8 | 22 19 -7.3 -17.9 3 850 1469 30 15 -7.5 -13.0 | 45 24 -17.3 -17.1 4 700 3115 180 14 0.0 14.0 | 136 14 -9.8 9.9 5 500 5840 235 15 12.3 8.6 | 209 5 2.5 4.5 6 400 7550 240 32 27.7 16.0 | 236 22 18.0 11.9 7 300 9650 230 52 39.8 33.4 | 226 42 30.1 29.4 8 250 10950 235 64 52.4 36.7 | 233 54 42.7 32.6 9 200 12480 230 67 51.3 43.1 | 227 57 41.6 39.0 10 182 13103 235 70 57.3 40.2 | 233 60 47.6 36.1 11 150 14340 235 59 48.3 33.8 | 232 49 38.6 29.8 12 122 15616 230 56 42.9 36.0 | 226 46 33.1 31.9 13 100 16820 220 54 34.7 41.4 | 214 45 25.0 37.3 14 70 18970 210 30 15.0 26.0 | 193 23 5.2 21.9 15 50 21040 110 27 -25.4 9.2 | 98 36 -35.1 5.2 16 30 24290 115 20 -18.1 8.5 | 99 28 -27.9 4.4 17 20 26920 90 23 -23.0 0.0 | 83 33 -32.8 -4.1 18 10 31550 100 40 -39.4 6.9 | 93 49 -49.2 2.9 Wind Parameters Mean winds (0-6000m): 217.4 at 14.1 knts Storm direction: 247.4 at 10.6 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 258.9 neg: -4.3 tot: 254.5 m^2/s^2 ave: 84.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 48.30 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 ------------------------------------------------------------------------------- 500 325 9 20 12| 7.1 0.0 7.1| 0.8 -4.3 -3.6 -7.1 -0.19| 7.3 -1.4 1000 344 12 23 16| 6.5 0.0 6.5| 23.6 -4.3 19.2 19.2 0.20| 7.6 1.5 1500 358 13 29 19| 5.7 0.0 5.7| 65.9 -4.3 61.5 41.0 0.44| 7.6 3.4 2000 14 13 37 21| 5.2 0.0 5.2|143.6 -4.3 139.3 69.7 0.63| 8.8 5.6 2500 26 13 44 23| 4.4 0.0 4.4|212.8 -4.3 208.4 83.4 0.72| 9.4 6.7 3000 24 14 43 22| 3.4 0.0 3.4|258.9 -4.3 254.5 84.8 0.74| 9.8 7.2 4000 48 14 57 24| 2.3 0.0 2.3|275.6 -4.3 271.3 67.8 0.74| 8.2 6.0 5000 200 14 151 10| 1.6 0.0 1.6|284.8 -4.3 280.5 56.1 0.74| 7.1 5.2 6000 217 14 170 7| 1.4 0.0 1.4|292.1 -4.3 287.7 48.0 0.74| 6.4 4.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250801.12.gif