UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080312.upa.cvt Date: 1200Z 3 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 3 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 1006 18 31.6 20.6 52 11.0 23.7 280 13 304.2 307.1 296.6 350.0 15.36 1 1000 71 31.6 19.6 49 12.0 23.0 280 14 304.8 307.4 296.2 348.0 14.50 2 959 449 28.8 17.8 51 11.0 21.1 318 11 305.6 308.1 295.7 346.0 13.49 3 925 773 26.6 16.6 54 10.0 19.6 350 9 306.5 308.9 295.6 345.4 12.95 4 850 1509 21.0 12.0 56 9.0 15.1 65 3 308.1 310.1 294.3 339.8 10.42 5 776 2289 15.0 3.0 44 12.0 8.2 2 3 309.8 311.0 291.3 328.8 6.13 6 700 3154 9.4 -13.6 18 23.0 0.1 290 4 312.9 313.3 288.5 319.2 1.91 7 669 3528 7.0 -19.0 14 26.0 -2.3 285 5 314.3 314.5 288.3 318.6 1.27 8 590 4551 2.2 -41.8 2 44.0 -7.4 270 8 320.2 320.2 289.0 320.8 0.17 9 577 4731 0.2 -43.8 2 44.0 -8.7 267 9 319.9 319.9 288.9 320.4 0.14 10 500 5860 -8.7 -36.7 8 28.0 -14.4 250 12 322.4 322.5 289.9 323.7 0.33 11 461 6484 -12.5 -52.5 2 40.0 -17.8 248 17 325.3 325.3 290.4 325.5 0.06 12 425 7098 -17.5 -43.5 8 26.0 -21.3 246 23 326.5 326.6 290.9 327.3 0.19 13 400 7550 -19.1 -57.1 2 38.0 -23.0 245 27 330.2 330.2 291.8 330.3 0.04 14 359 8355 -21.1 -58.1 2 37.0 -24.8 243 41 337.9 337.9 293.9 338.0 0.04 15 320 9207 -22.1 -59.1 2 37.0 -25.9 241 56 347.8 347.8 296.2 347.9 0.04 16 300 9680 -25.3 -61.3 2 36.0 -28.5 240 64 349.7 349.7 296.6 349.9 0.03 17 250 10980 -32.9 230 66 357.2 18 226 11681 -38.0 235 68 359.9 19 200 12510 -44.1 230 64 362.9 20 150 14380 -57.9 225 64 370.3 21 120 15764 -65.1 211 57 381.5 22 110 16294 -66.1 205 54 389.3 23 100 16870 -67.7 215 55 396.9 24 82 18058 -69.3 201 31 416.8 25 70 19010 -65.5 190 11 444.3 26 61 19847 -66.3 159 15 460.3 27 50 21070 -60.5 115 20 500.9 28 39 22636 -57.7 108 20 544.9 29 30 24310 -54.7 100 20 595.5 30 22 26314 -50.3 92 25 663.9 31 20 26940 -47.3 90 27 691.4 32 17 28020 -47.9 95 29 722.4 33 12 30353 -42.9 105 32 815.7 34 10 31590 -41.7 110 34 863.9 35 7.7 33375 -38.3 944.6 36 6.0 35114 -32.1 1041.3 TRP 110 16294 -66.1 205 54 389.3 WND 226 11681 -38.0 235 68 359.9 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 575.27 mb = 4755.99 m = 15603.47 ft Wetbulb zero: 698.99 mb = 3165.93 m = 10386.78 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 27.63 % Est. max temperature: 35.39 C = 95.70 F Sfc-Lift cond lev (LCL): 858.31 mb = 1424.32 m = 4672.92 ft T: 21.64 C 700-500 lapse rate: 6.69 C/km ThetaE index: 31.40 C Layer 1000.0- 590.0 mb Conv cond level (CCL): 766.35 mb = 2394.08 m = 7854.49 ft Mean mixing ratio: 13.51 g/kg Conv temperature: 37.59 C = 99.66 F Cap Strength: 2.99 C Lifted Index: -4.38 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 5.15 C Lifted Index @700 mb: -0.17 C Showalter Index: -1.81 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 20.70 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 190.00 Risk: None Energy Index: -3.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 558.75 J/kg Max Up Vert Vel: 33.43 m/s Conv Inhibition (B-): 125.35 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 816.05 mb = 1858.12 m = 6096.10 ft Lev Free Conv (LFC): 701.05 mb = 3141.44 m = 10306.44 ft Equ Level (EL): 351.05 mb = 8521.22 m = 27956.43 ft B at Equ Level: 555.76 J/kg Max Parcel Lev (MPL): 241.05 mb = 11233.25 m = 36854.05 ft Wind level data Storm motion: 310 at 5 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 1006 18 280 13 12.8 -2.3 | 263 9 8.7 1.1 1 1000 71 280 14 13.8 -2.4 | 264 10 9.7 1.0 2 925 773 350 9 1.6 -8.9 | 25 6 -2.5 -5.5 3 850 1509 65 3 -2.7 -1.3 | 107 7 -6.8 2.1 4 700 3154 290 4 3.8 -1.4 | 171 2 -0.3 2.0 5 500 5860 250 12 11.3 4.1 | 224 10 7.2 7.5 6 400 7550 245 27 24.5 11.4 | 234 25 20.4 14.8 7 300 9680 240 64 55.4 32.0 | 235 62 51.3 35.4 8 250 10980 230 66 50.6 42.4 | 225 65 46.5 45.8 9 226 11681 235 68 55.7 39.0 | 231 67 51.6 42.4 10 200 12510 230 64 49.0 41.1 | 225 63 44.9 44.5 11 150 14380 225 64 45.3 45.3 | 220 64 41.2 48.7 12 110 16294 205 54 22.8 48.9 | 200 56 18.7 52.3 13 100 16870 215 55 31.5 45.1 | 210 56 27.5 48.5 14 70 19010 190 11 1.9 10.8 | 171 14 -2.2 14.2 15 50 21070 115 20 -18.1 8.5 | 118 25 -22.2 11.9 16 30 24310 100 20 -19.7 3.5 | 106 25 -23.8 6.9 17 20 26940 90 27 -27.0 0.0 | 96 31 -31.1 3.4 18 10 31590 110 34 -31.9 11.6 | 113 39 -36.0 15.0 Wind Parameters Mean winds (0-6000m): 279.7 at 7.1 knts Storm direction: 309.7 at 5.3 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -111.0 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -3.1 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.1 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 112.82 Bulk Shear: 4.95 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 ------------------------------------------------------------------------------- 500 297 13 288 7| 9.5 0.0 9.5| 18.4 0.0 18.4 36.8 0.93| 10.6 9.8 1000 315 11 320 5| 7.9 0.0 7.9| 32.2 0.0 32.2 32.2 0.96| 9.8 9.4 1500 325 9 345 4| 5.3 0.0 5.3| 43.3 0.0 43.3 28.9 0.96| 8.6 8.3 2000 333 7 13 3| 4.0 0.6 4.6| 43.3 -2.5 40.8 20.4 0.83| 7.0 5.8 2500 335 7 27 3| 3.2 0.9 4.1| 43.3 -3.1 40.2 16.1 0.75| 6.1 4.6 3000 330 6 29 2| 2.7 1.0 3.7| 44.2 -3.1 41.1 13.7 0.74| 5.6 4.1 4000 316 6 1 1| 2.0 1.2 3.2| 45.8 -3.1 42.8 10.7 0.75| 4.6 3.5 5000 298 6 252 2| 1.6 1.3 2.9| 46.4 -3.2 43.2 8.6 0.69| 4.1 2.8 6000 280 7 233 4| 1.3 1.4 2.7| 47.6 -4.9 42.7 7.1 0.61| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250803.12.gif