UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 11 DEC 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 1015 24 16.0 6.0 51 10.0 10.6 320 4 287.9 288.9 283.1 304.3 5.78 1 1000 150 15.0 7.0 59 8.0 10.6 50 5 288.1 289.3 283.8 305.9 6.29 2 925 812 10.2 4.2 66 6.0 7.1 45 17 289.7 290.7 283.7 305.7 5.59 3 899 1046 8.8 2.8 66 6.0 5.8 35 18 290.7 291.6 283.7 305.6 5.21 4 852 1486 7.2 -0.8 57 8.0 3.4 16 21 293.5 294.2 283.8 305.9 4.23 5 850 1505 7.2 -0.8 57 8.0 3.4 15 21 293.7 294.4 283.8 306.1 4.24 6 795 2052 3.6 -5.4 52 9.0 -0.2 17 26 295.5 296.1 283.4 305.1 3.21 7 793 2073 3.8 -6.2 48 10.0 -0.4 17 26 295.9 296.5 283.4 305.0 3.03 8 792 2083 4.2 -6.8 45 11.0 -0.4 17 26 296.5 297.0 283.5 305.2 2.90 9 780 2208 5.4 -19.6 14 25.0 -2.5 17 27 299.1 299.3 282.3 302.4 1.04 10 770 2313 4.8 -18.2 17 23.0 -2.7 18 28 299.5 299.7 282.7 303.3 1.18 11 700 3084 0.0 -6.0 64 6.0 -2.6 20 35 302.5 303.1 286.5 313.2 3.49 12 698 3107 0.2 -5.8 64 6.0 -2.4 20 35 303.0 303.6 286.7 313.9 3.55 13 697 3118 0.4 -6.6 59 7.0 -2.6 20 35 303.3 303.9 286.6 313.6 3.34 14 613 4146 -1.1 -12.1 43 11.0 -5.4 12 34 312.9 313.4 289.0 320.9 2.46 15 500 5730 -14.7 -23.7 46 9.0 -17.0 0 32 315.1 315.3 288.4 318.9 1.13 16 400 7380 -26.7 -38.7 31 12.0 -28.2 10 33 320.3 320.4 289.2 321.5 0.34 17 340 8533 -36.5 -51.5 20 15.0 -37.4 13 30 322.2 322.2 289.5 322.6 0.10 18 300 9390 -43.5 -56.5 22 13.0 -44.0 15 27 324.0 324.1 290.0 324.3 0.06 19 258 10386 -51.1 -63.1 23 12.0 -51.4 15 32 327.1 327.1 290.9 327.3 0.03 20 250 10590 -53.5 15 33 326.5 21 211 11660 -61.9 360 34 329.6 22 200 11990 -63.3 5 36 332.5 23 187 12400 -65.7 7 34 335.1 24 150 13740 -65.1 15 28 357.9 25 126 14807 -63.7 9 25 378.8 26 106 15865 -64.9 2 23 395.7 27 100 16220 -65.7 360 22 400.8 28 92 16733 -62.7 353 21 416.4 29 81 17525 -61.3 342 20 434.7 30 70 18430 -63.3 330 19 449.0 31 58 19587 -62.3 341 19 476.0 32 50 20500 -63.5 350 19 493.8 33 43 21431 -62.7 328 17 517.6 34 38 22200 -60.5 310 15 541.8 35 30 23680 -59.3 275 12 583.0 36 27 24340 -57.7 287 15 605.3 37 22 25633 -56.1 309 21 646.6 38 20 26240 -53.9 320 24 671.2 39 17 27293 -54.1 311 30 702.5 40 14 28540 -56.9 299 37 733.1 41 10 30720 -49.7 280 50 834.0 42 8.8 31558 -49.1 867.4 43 8.0 32185 -48.1 895.4 44 7.4 32702 -45.1 927.7 45 7.0 33074 -44.6 295 84 944.6 46 6.0 34108 -43.3 992.9 TRP 211 11660 -61.9 360 34 329.6 WND 7.0 33074 -44.6 295 84 944.6 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 674.60 mb = 3392.33 m = 11129.55 ft Wetbulb zero: 798.25 mb = 2018.83 m = 6623.37 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 49.80 % Est. max temperature: 20.79 C = 69.43 F Sfc-Lift cond lev (LCL): 873.51 mb = 1281.85 m = 4205.51 ft T: 7.94 C 700-500 lapse rate: 5.56 C/km ThetaE index: 2.84 C Layer 780.0- 770.0 mb Conv cond level (CCL): 720.23 mb = 2853.47 m = 9361.67 ft Mean mixing ratio: 5.91 g/kg Conv temperature: 29.74 C = 85.54 F Cap Strength: 12.24 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 6.31 C Showalter Index: 10.07 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 13.90 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 74.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 53132.69 J/kg Cap Strength: 12.11 C Lift Cond Lev (LCL): 864.89 mb = 1362.98 m = 4471.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 21 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 1015 24 320 4 2.6 -3.1 | 236 21 17.1 11.5 1 1000 150 50 5 -3.8 -3.2 | 223 16 10.7 11.4 2 925 812 45 17 -12.0 -12.0 | 224 4 2.5 2.6 3 850 1505 15 21 -5.4 -20.3 | 302 11 9.1 -5.7 4 700 3084 20 35 -12.0 -32.9 | 352 18 2.5 -18.3 5 500 5730 0 32 -0.0 -32.0 | 320 23 14.5 -17.4 6 400 7380 10 33 -5.7 -32.5 | 334 20 8.8 -17.9 7 300 9390 15 27 -7.0 -26.1 | 327 14 7.5 -11.5 8 250 10590 15 33 -8.5 -31.9 | 341 18 5.9 -17.3 9 211 11660 360 34 -0.0 -34.0 | 323 24 14.5 -19.4 10 200 11990 5 36 -3.1 -35.9 | 332 24 11.4 -21.3 11 150 13740 15 28 -7.2 -27.0 | 330 14 7.2 -12.5 12 100 16220 360 22 -0.0 -22.0 | 297 16 14.5 -7.4 13 70 18430 330 19 9.5 -16.5 | 274 24 24.0 -1.9 14 50 20500 350 19 3.3 -18.7 | 283 18 17.8 -4.1 15 30 23680 275 12 12.0 -1.0 | 243 30 26.4 13.5 16 20 26240 320 24 15.4 -18.4 | 277 30 29.9 -3.8 17 10 30720 280 50 49.2 -8.7 | 265 64 63.7 5.9 Wind Parameters Mean winds (0-6000m): 14.8 at 27.4 knts Storm direction: 44.8 at 20.6 knts Shear (0-3000m) pos: 4.2 neg: 2.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 47.1 neg: -17.9 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 59.81 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 44 7 225 13| 12.6 0.0 12.6| 0.0 -17.9 -17.9 -35.8 -0.32| 13.3 -4.2 1000 43 12 227 9| 6.3 3.6 9.9| 3.0 -17.9 -14.9 -14.9 -0.04| 10.9 -0.5 1500 34 14 248 7| 4.2 4.4 8.6| 7.7 -17.9 -10.2 -6.8 0.07| 9.9 0.7 2000 28 17 271 7| 4.1 3.3 7.4| 20.3 -17.9 2.4 1.2 0.19| 8.6 1.6 2500 25 19 291 7| 4.1 2.6 6.7| 33.3 -17.9 15.4 6.2 0.26| 7.8 2.0 3000 23 21 308 8| 4.2 2.2 6.4| 47.1 -17.9 29.2 9.7 0.31| 7.3 2.2 4000 21 24 325 10| 3.1 1.9 5.0| 47.9 -38.3 9.6 2.4 0.20| 6.1 1.2 5000 18 26 328 12| 2.5 1.8 4.3| 47.9 -61.3 -13.4 -2.7 0.10| 5.3 0.5 6000 15 27 328 14| 2.1 1.6 3.7| 53.0 -77.8 -24.8 -4.1 0.05| 4.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251211.12.gif