UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080912.upa.cvt Date: 1200Z 9 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 9 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 1008 27 38.4 18.4 31 20.0 24.1 310 5 310.8 313.4 297.0 351.6 13.32 1 1000 100 37.4 18.4 33 19.0 23.8 45 6 310.5 313.1 297.0 351.6 13.43 2 978 306 35.6 18.6 37 17.0 23.4 46 9 310.7 313.4 297.3 353.3 13.92 3 925 816 30.8 14.8 38 16.0 19.8 50 15 310.8 313.0 295.7 346.1 11.52 4 861 1446 25.4 11.4 42 14.0 16.2 84 17 311.6 313.5 294.8 342.0 9.88 5 850 1558 24.2 10.2 41 14.0 15.1 90 17 311.5 313.2 294.3 339.9 9.23 6 799 2096 20.6 6.6 40 14.0 12.0 88 17 313.2 314.7 293.6 337.1 7.67 7 788 2215 19.8 4.8 37 15.0 10.9 88 17 313.6 314.9 293.1 335.0 6.86 8 736 2800 16.2 -1.8 29 18.0 6.6 86 16 315.9 316.7 291.8 330.4 4.55 9 700 3224 13.0 -9.0 21 22.0 2.8 85 16 316.9 317.4 290.5 325.9 2.76 10 693 3309 13.6 -13.4 14 27.0 2.0 84 17 318.5 318.8 290.3 325.0 1.96 11 633 4066 8.8 -14.2 18 23.0 -0.8 76 21 321.3 321.7 291.2 328.1 2.01 12 624 4185 7.6 -14.4 19 22.0 -1.5 75 22 321.3 321.7 291.2 328.1 2.01 13 556 5128 1.8 -33.2 5 35.0 -7.5 64 28 325.2 325.3 290.8 326.8 0.42 14 501 5964 -1.7 -38.7 4 37.0 -10.3 55 34 330.8 330.8 292.2 331.8 0.27 15 500 5980 -1.9 -38.9 4 37.0 -10.4 55 34 330.7 330.8 292.2 331.7 0.26 16 463 6586 -6.1 -39.1 5 33.0 -13.2 50 34 332.8 332.9 292.7 333.9 0.28 17 400 7710 -15.7 -54.7 2 39.0 -20.5 40 33 334.6 334.6 293.0 334.8 0.06 18 310 9577 -28.9 -63.9 2 35.0 -31.3 27 25 341.4 341.4 294.7 341.5 0.02 19 300 9810 -30.7 25 24 342.1 20 250 11080 -39.9 355 25 346.7 21 217 12037 -44.1 342 33 354.6 22 200 12580 -47.3 335 37 357.9 23 150 14440 -59.3 350 30 367.9 24 118 15917 -65.7 289 16 382.3 25 116 16020 -66.7 285 15 382.3 26 100 16910 -69.3 270 13 393.8 27 81 18167 -70.3 220 9 416.2 28 70 19040 -68.1 185 7 438.7 29 57 20284 -64.9 121 9 472.5 30 50 21090 -61.3 80 11 499.0 31 37 23008 -57.1 83 19 554.7 32 34 23552 -55.7 84 22 571.9 33 30 24360 -54.9 85 25 595.0 34 20 26950 -50.3 105 30 682.2 35 16 28415 -49.5 95 34 729.8 36 10 31560 -41.3 75 42 865.4 37 7.1 33909 -36.7 973.4 TRP 116 16020 -66.7 285 15 382.3 WND Sounding variables and indices 1000-500 mb thick: 5880.00 m Freezing level: 527.71 mb = 5557.74 m = 18233.84 ft Wetbulb zero: 650.08 mb = 3843.55 m = 12609.93 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 24.06 % Est. max temperature: 39.14 C = 102.45 F Sfc-Lift cond lev (LCL): 757.29 mb = 2555.70 m = 8384.74 ft T: 17.70 C 700-500 lapse rate: 5.41 C/km ThetaE index: 28.24 C Layer 925.0- 633.0 mb Conv cond level (CCL): 662.06 mb = 3690.75 m = 12108.60 ft Mean mixing ratio: 12.72 g/kg Conv temperature: 47.51 C = 117.51 F Cap Strength: 4.11 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: 2.49 C Showalter Index: 4.94 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 12.10 C K Index: 14.30 Risk: None Sweat Index: 190.40 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 319.95 J/kg Max Up Vert Vel: 25.30 m/s Conv Inhibition (B-): 326.15 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 750.45 mb = 2633.35 m = 8639.50 ft Lev Free Conv (LFC): 445.45 mb = 6883.14 m = 22582.20 ft Equ Level (EL): 235.45 mb = 11485.43 m = 37681.39 ft B at Equ Level: 304.83 J/kg Max Parcel Lev (MPL): 185.45 mb = 13068.35 m = 42874.64 ft Wind level data Storm motion: 99 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 1008 27 310 5 3.8 -3.2 | 287 19 18.5 -5.6 1 1000 100 45 6 -4.2 -4.2 | 302 12 10.4 -6.6 2 925 816 50 15 -11.5 -9.6 | 345 12 3.2 -12.0 3 850 1558 90 17 -17.0 0.0 | 44 3 -2.3 -2.4 4 700 3224 85 16 -15.9 -1.4 | 18 4 -1.3 -3.8 5 500 5980 55 34 -27.9 -19.5 | 31 26 -13.2 -21.9 6 400 7710 40 33 -21.2 -25.3 | 13 28 -6.5 -27.7 7 300 9810 25 24 -10.1 -21.8 | 349 25 4.5 -24.2 8 250 11080 355 25 2.2 -24.9 | 328 32 16.9 -27.3 9 200 12580 335 37 15.6 -33.5 | 320 47 30.3 -35.9 10 150 14440 350 30 5.2 -29.5 | 328 38 19.9 -31.9 11 116 16020 285 15 14.5 -3.9 | 282 30 29.2 -6.3 12 100 16910 270 13 13.0 -0.0 | 275 28 27.7 -2.4 13 70 19040 185 7 0.6 7.0 | 253 16 15.3 4.6 14 50 21090 80 11 -10.8 -1.9 | 318 6 3.8 -4.3 15 30 24360 85 25 -24.9 -2.2 | 66 11 -10.2 -4.6 16 20 26950 105 30 -29.0 7.8 | 111 15 -14.3 5.4 17 10 31560 75 42 -40.6 -10.9 | 63 29 -25.9 -13.3 Wind Parameters Mean winds (0-6000m): 69.3 at 19.8 knts Storm direction: 99.3 at 14.9 knts Shear (0-3000m) pos: 3.6 neg: 0.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -1.3 tot: 57.7 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.2 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 14.57 Bulk Shear: 21.97 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 8 313 12| 13.4 0.0 13.4| 34.3 0.0 34.3 68.6 0.72| 13.9 10.0 1000 50 11 327 11| 9.3 0.0 9.3| 50.9 0.0 50.9 50.9 0.75| 10.4 7.8 1500 61 13 339 9| 7.2 0.0 7.2| 58.7 0.0 58.7 39.1 0.70| 9.6 6.7 2000 70 14 347 7| 5.3 0.0 5.3| 59.0 -0.4 58.6 29.3 0.68| 7.4 5.0 2500 74 14 353 6| 4.3 0.1 4.4| 59.0 -0.8 58.1 23.2 0.65| 6.0 3.9 3000 77 15 357 6| 3.6 0.2 3.7| 59.0 -1.3 57.7 19.2 0.62| 5.1 3.2 4000 78 16 6 6| 2.7 0.8 3.4| 62.0 -1.5 60.6 15.1 0.57| 4.6 2.6 5000 75 17 17 7| 2.1 1.4 3.6| 62.3 -3.8 58.5 11.7 0.45| 4.5 2.1 6000 69 20 22 10| 1.8 1.9 3.7| 62.3 -18.8 43.5 7.3 0.33| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250809.12.gif