UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 12 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 21 22.0 7.0 38 15.0 13.4 345 5 293.6 294.8 285.9 311.5 6.17 1 1000 175 20.4 5.4 37 15.0 12.1 10 15 293.5 294.6 285.2 309.9 5.62 2 925 851 13.2 2.2 47 11.0 7.6 5 12 292.8 293.7 284.1 306.9 4.85 3 850 1543 6.2 -0.8 61 7.0 2.9 15 15 292.6 293.4 283.4 305.0 4.24 4 799 2046 2.0 -3.0 69 5.0 -0.2 9 21 293.4 294.1 283.2 304.7 3.83 5 791 2128 2.0 -6.0 55 8.0 -1.3 8 22 294.2 294.8 282.8 303.4 3.08 6 787 2169 2.2 -7.8 48 10.0 -1.8 7 23 294.9 295.4 282.6 303.0 2.70 7 781 2231 3.8 -14.2 25 18.0 -2.5 6 24 297.2 297.5 282.3 302.3 1.63 8 765 2399 3.0 -21.0 15 24.0 -4.1 4 26 298.1 298.3 281.8 301.1 0.94 9 764 2409 2.8 -21.2 15 24.0 -4.3 4 26 298.0 298.2 281.7 301.0 0.92 10 730 2779 3.8 -15.2 23 19.0 -3.0 359 31 303.0 303.3 284.6 308.1 1.61 11 700 3119 2.8 -9.2 41 12.0 -2.1 355 35 305.6 306.1 286.8 314.1 2.72 12 699 3131 2.6 -9.4 41 12.0 -2.3 355 35 305.5 306.0 286.7 313.9 2.68 13 658 3619 0.6 -14.4 31 15.0 -4.9 353 34 308.6 308.9 287.0 314.7 1.90 14 652 3692 0.8 -20.2 19 21.0 -5.9 353 33 309.6 309.8 286.6 313.5 1.18 15 637 3880 0.8 -36.2 4 37.0 -7.5 352 33 311.7 311.7 286.2 312.6 0.27 16 500 5780 -12.9 -40.9 8 28.0 -17.4 345 27 317.3 317.4 288.1 318.1 0.21 17 491 5918 -13.1 -41.1 8 28.0 -17.7 344 28 318.7 318.8 288.6 319.5 0.21 18 473 6202 -15.3 -31.3 24 16.0 -18.6 341 30 319.4 319.5 289.2 321.5 0.59 19 400 7440 -26.9 -39.9 28 13.0 -28.5 330 38 320.0 320.1 289.1 321.1 0.30 20 379 7826 -28.1 -43.1 22 15.0 -29.7 332 40 323.4 323.5 290.0 324.3 0.22 21 374 7921 -29.5 -49.5 13 20.0 -31.2 332 40 322.8 322.8 289.8 323.2 0.11 22 300 9450 -41.1 -61.1 10 20.0 -41.9 340 48 327.4 327.4 291.0 327.6 0.03 23 250 10670 -50.1 340 40 331.6 24 200 12090 -59.1 305 43 339.2 25 181 12711 -63.9 305 50 341.2 26 177 12849 -63.5 301 49 344.0 27 166 13246 -61.3 291 46 354.1 28 150 13880 -59.1 275 41 368.3 29 145 14092 -60.1 275 40 370.1 30 118 15370 -62.7 272 37 387.8 31 100 16390 -62.9 270 35 406.2 32 97 16577 -63.7 270 34 408.2 33 85 17387 -63.5 270 32 424.3 34 70 18580 -62.9 270 29 449.8 35 63 19232 -61.5 261 28 466.7 36 54 20191 -60.3 247 27 490.5 37 50 20670 -61.5 240 27 498.6 38 49 20795 -61.5 241 27 501.4 39 35 22899 -57.9 250 26 561.5 40 30 23870 -58.5 255 26 585.2 41 21 26137 -54.9 281 22 658.9 42 20 26450 -54.3 285 22 670.0 43 13 29252 -48.1 276 24 779.3 44 10 30990 -45.9 270 26 848.2 45 9.6 31263 -43.1 868.7 46 7.3 33120 -40.3 951.0 47 6.9 33507 -37.9 976.4 48 5.7 34834 -33.9 1048.7 49 5.4 35214 -32.7 1070.4 TRP 181 12711 -63.9 305 50 341.2 WND Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 629.00 mb = 3990.78 m = 13092.95 ft Wetbulb zero: 802.52 mb = 2010.68 m = 6596.63 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 28.95 % Est. max temperature: 21.05 C = 69.88 F Sfc-Lift cond lev (LCL): 814.89 mb = 1886.27 m = 6188.49 ft T: 3.34 C 700-500 lapse rate: 5.90 C/km ThetaE index: 10.55 C Layer 1000.0- 730.0 mb Conv cond level (CCL): 601.28 mb = 4332.67 m = 14214.62 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 41.52 C = 106.74 F Cap Strength: 10.42 C Lifted Index: 10.25 C Risk: None Lifted Index @300 mb: 13.49 C Lifted Index @700 mb: 7.58 C Showalter Index: 12.63 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 12.10 C K Index: 6.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.03 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 55709.61 J/kg Cap Strength: 10.40 C Lift Cond Lev (LCL): 793.82 mb = 2099.00 m = 6886.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 19 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 21 345 5 1.3 -4.8 | 218 15 9.3 12.1 1 1000 175 10 15 -2.6 -14.8 | 248 6 5.4 2.1 2 925 851 5 12 -1.0 -12.0 | 235 9 7.0 5.0 3 850 1543 15 15 -3.9 -14.5 | 240 5 4.1 2.4 4 700 3119 355 35 3.1 -34.9 | 328 21 11.1 -18.0 5 500 5780 345 27 7.0 -26.1 | 301 18 15.0 -9.2 6 400 7440 330 38 19.0 -32.9 | 301 31 27.0 -16.0 7 300 9450 340 48 16.4 -45.1 | 319 37 24.4 -28.2 8 250 10670 340 40 13.7 -37.6 | 314 30 21.7 -20.7 9 200 12090 305 43 35.2 -24.7 | 280 44 43.2 -7.8 10 181 12711 305 50 41.0 -28.7 | 284 50 49.0 -11.8 11 150 13880 275 41 40.8 -3.6 | 255 51 48.9 13.3 12 100 16390 270 35 35.0 -0.0 | 249 46 43.0 16.9 13 70 18580 270 29 29.0 -0.0 | 245 41 37.0 16.9 14 50 20670 240 27 23.4 13.5 | 226 44 31.4 30.4 15 30 23870 255 26 25.1 6.7 | 234 41 33.1 23.6 16 20 26450 285 22 21.3 -5.7 | 249 31 29.3 11.2 17 10 30990 270 26 26.0 -0.0 | 244 38 34.0 16.9 Wind Parameters Mean winds (0-6000m): 355.4 at 25.0 knts Storm direction: 25.4 at 18.7 knts Shear (0-3000m) pos: 1.9 neg: 3.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -3.1 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 21.13 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 8 13 237 8| 9.3 0.0 9.3| 14.6 -1.4 13.3 26.6 0.38| 12.5 4.8 1000 7 13 237 8| 4.3 0.0 4.3| 14.9 -2.9 12.1 12.1 0.28| 7.4 2.1 1500 9 13 237 7| 3.7 0.0 3.7| 15.6 -2.9 12.7 8.5 0.26| 5.9 1.5 2000 10 14 243 6| 2.8 1.6 4.4| 22.6 -2.9 19.7 9.9 0.43| 6.1 2.6 2500 8 16 263 6| 2.2 2.7 5.0| 28.3 -2.9 25.5 10.2 0.42| 6.3 2.6 3000 4 19 285 7| 1.9 3.5 5.3| 29.9 -3.1 26.8 8.9 0.35| 6.5 2.2 4000 0 22 305 10| 1.4 2.5 3.9| 29.9 -20.1 9.8 2.4 0.23| 5.5 1.3 5000 358 24 309 12| 1.1 1.8 2.9| 29.9 -37.1 -7.2 -1.4 0.14| 4.7 0.7 6000 355 25 308 13| 0.9 1.5 2.5| 31.0 -49.0 -18.0 -3.0 0.08| 4.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251012.12.gif