UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 29 OCT 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 1018 22 21.8 2.8 29 19.0 11.7 270 9 293.4 294.3 284.1 306.9 4.59 1 1000 176 20.2 6.2 40 14.0 12.4 320 12 293.4 294.4 285.5 310.6 5.95 2 925 850 14.2 2.2 44 12.0 8.0 10 10 293.8 294.7 284.5 308.0 4.85 3 866 1396 10.2 -1.8 43 12.0 4.5 45 15 295.3 295.9 284.1 306.7 3.87 4 864 1415 10.0 -3.0 40 13.0 4.0 46 15 295.2 295.9 283.7 305.8 3.54 5 862 1434 10.2 -3.8 37 14.0 3.8 48 15 295.6 296.2 283.7 305.6 3.34 6 850 1549 10.8 -10.2 22 21.0 2.4 55 16 297.5 297.8 282.9 303.8 2.07 7 840 1648 11.6 -13.4 16 25.0 2.1 49 16 299.3 299.6 283.1 304.4 1.62 8 810 1951 11.4 -18.6 10 30.0 1.0 29 16 302.2 302.4 283.7 305.7 1.09 9 770 2373 10.8 -15.2 15 26.0 0.9 2 17 306.0 306.3 285.7 310.9 1.52 10 765 2428 10.0 -16.0 14 26.0 0.4 358 17 305.7 306.0 285.4 310.3 1.43 11 700 3159 5.6 -20.4 13 26.0 -3.0 310 17 308.7 308.9 286.1 312.3 1.08 12 637 3922 0.6 -21.4 17 22.0 -6.3 310 22 311.4 311.6 287.1 315.1 1.09 13 580 4668 -3.7 -25.7 16 22.0 -9.8 310 28 314.9 315.0 288.0 317.7 0.81 14 500 5820 -12.5 -39.5 8 27.0 -17.1 310 36 317.8 317.8 288.3 318.7 0.25 15 474 6226 -16.1 -41.1 10 25.0 -19.9 310 37 318.2 318.3 288.4 319.1 0.22 16 400 7480 -27.7 -45.7 16 18.0 -29.5 310 41 319.0 319.0 288.6 319.6 0.16 17 381 7831 -30.5 -47.5 17 17.0 -31.9 311 41 319.8 319.8 288.8 320.3 0.14 18 300 9500 -42.5 -58.5 16 16.0 -43.1 315 43 325.5 325.5 290.5 325.6 0.05 19 273 10116 -45.5 -60.5 17 15.0 -46.0 312 40 330.0 330.0 291.7 330.2 0.04 20 250 10680 -52.5 310 38 328.0 21 200 12100 -61.9 305 36 334.7 22 189 12449 -64.1 300 37 336.7 23 185 12580 -63.3 299 38 340.0 24 160 13472 -63.5 293 41 354.1 25 150 13870 -62.5 290 43 362.4 26 145 14078 -62.9 289 43 365.2 27 100 16350 -64.9 280 46 402.3 28 86 17274 -63.7 276 43 422.5 29 70 18540 -63.1 270 38 449.4 30 62 19288 -62.5 268 38 466.6 31 55 20033 -58.9 266 39 491.1 32 50 20630 -59.9 265 39 502.3 33 30 23850 -57.9 270 39 586.8 34 26 24760 -55.1 259 37 619.3 35 22 25829 -55.3 247 35 649.0 36 20 26440 -53.7 240 34 671.8 37 15 28316 -47.7 259 39 749.4 38 12 29798 -45.5 273 44 806.5 39 10 31020 -43.3 285 47 857.9 40 7.6 32886 -38.7 946.5 41 6.2 34290 -36.9 1011.0 TRP 189 12449 -64.1 300 37 336.7 WND Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 629.05 mb = 4026.13 m = 13208.94 ft Wetbulb zero: 757.90 mb = 2504.37 m = 8216.32 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 20.95 % Est. max temperature: 23.56 C = 74.41 F Sfc-Lift cond lev (LCL): 767.06 mb = 2405.16 m = 7890.85 ft T: 10.33 C 700-500 lapse rate: 6.80 C/km ThetaE index: 6.76 C Layer 925.0- 840.0 mb Conv cond level (CCL): 594.03 mb = 4477.69 m = 14690.41 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 42.46 C = 108.43 F Cap Strength: 10.75 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 11.80 C Lifted Index @700 mb: 10.15 C Showalter Index: 13.85 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 2.30 C K Index: -12.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.93 J/kg Max Up Vert Vel: 1.36 m/s Conv Inhibition (B-): 63901.50 J/kg Cap Strength: 10.76 C Lift Cond Lev (LCL): 790.08 mb = 2158.81 m = 7082.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 15 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 1018 22 270 9 9.0 -0.0 | 205 17 7.3 15.4 1 1000 176 320 12 7.7 -9.2 | 224 9 6.0 6.2 2 925 850 10 10 -1.7 -9.8 | 148 6 -3.4 5.5 3 850 1549 55 16 -13.1 -9.2 | 113 16 -14.8 6.2 4 700 3159 310 17 13.0 -10.9 | 249 12 11.3 4.4 5 500 5820 310 36 27.6 -23.1 | 287 27 25.9 -7.8 6 400 7480 310 41 31.4 -26.4 | 290 32 29.7 -11.0 7 300 9500 315 43 30.4 -30.4 | 298 32 28.7 -15.0 8 250 10680 310 38 29.1 -24.4 | 288 29 27.4 -9.1 9 200 12100 305 36 29.5 -20.6 | 281 28 27.8 -5.3 10 189 12449 300 37 32.0 -18.5 | 276 31 30.3 -3.1 11 150 13870 290 43 40.4 -14.7 | 269 39 38.7 0.7 12 100 16350 280 46 45.3 -8.0 | 260 44 43.6 7.4 13 70 18540 270 38 38.0 -0.0 | 247 39 36.3 15.4 14 50 20630 265 39 38.9 3.4 | 243 42 37.2 18.8 15 30 23850 270 39 39.0 -0.0 | 248 40 37.3 15.4 16 20 26440 240 34 29.4 17.0 | 221 43 27.7 32.4 17 10 31020 285 47 45.4 -12.2 | 266 44 43.7 3.2 Wind Parameters Mean winds (0-6000m): 323.7 at 20.6 knts Storm direction: 353.7 at 15.5 knts Shear (0-3000m) pos: 4.0 neg: 4.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 49.1 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -43.6 tot: -29.3 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 11.77 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 ------------------------------------------------------------------------------- 500 323 11 218 8| 12.7 0.0 12.7| 14.2 -4.8 9.3 18.6 0.06| 15.1 1.0 1000 343 11 197 5| 8.7 0.0 8.7| 14.2 -14.4 -0.2 -0.2 -0.25| 11.2 -2.8 1500 7 12 139 5| 8.1 0.0 8.1| 14.3 -20.8 -6.5 -4.4 -0.26| 10.5 -2.7 2000 19 13 119 7| 6.1 2.1 8.2| 14.3 -34.0 -19.7 -9.8 -0.31| 10.0 -3.1 2500 15 14 113 6| 4.9 3.4 8.3| 14.3 -38.3 -24.0 -9.6 -0.36| 9.9 -3.5 3000 7 14 111 4| 4.0 4.1 8.2| 14.3 -43.6 -29.3 -9.8 -0.37| 9.9 -3.7 4000 346 15 260 2| 3.0 4.0 7.0| 30.7 -45.9 -15.2 -3.8 -0.27| 8.5 -2.3 5000 331 18 272 7| 2.4 3.8 6.3| 50.8 -45.9 4.9 1.0 -0.19| 7.6 -1.4 6000 324 21 277 11| 2.0 3.7 5.7| 68.6 -45.9 22.7 3.8 -0.14| 6.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251029.12.gif