UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080700.upa.cvt Date: 0000Z 7 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 7 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 1004 23 27.8 21.8 70 6.0 23.5 265 7 300.6 303.6 296.5 349.3 16.60 1 1000 58 28.0 20.0 62 8.0 22.3 160 7 301.1 303.9 295.5 344.9 14.88 2 925 752 24.0 18.0 69 6.0 19.8 60 13 303.8 306.5 295.7 346.0 14.18 3 915 847 23.8 17.8 69 6.0 19.6 57 13 304.6 307.2 295.9 346.8 14.15 4 875 1236 22.2 16.2 69 6.0 18.1 47 12 306.8 309.3 296.0 347.0 13.36 5 850 1488 21.8 15.8 69 6.0 17.7 40 12 309.0 311.5 296.5 349.7 13.40 6 810 1906 20.6 11.6 56 9.0 14.7 62 12 312.0 314.0 295.4 344.8 10.66 7 714 2983 12.0 -3.0 35 15.0 4.3 121 12 314.0 314.8 291.0 327.6 4.29 8 712 3006 12.2 -5.8 28 18.0 3.4 122 12 314.5 315.1 290.5 325.7 3.48 9 700 3149 11.4 -13.6 16 25.0 1.0 130 12 315.1 315.5 289.2 321.4 1.91 10 568 4853 -1.3 -20.3 22 19.0 -7.7 149 14 319.6 319.8 290.0 324.2 1.34 11 552 5080 -3.9 -18.9 30 15.0 -8.9 151 14 319.1 319.4 290.1 324.4 1.56 12 500 5850 -11.5 -17.5 61 6.0 -13.5 160 15 319.0 319.4 290.4 325.5 1.93 13 497 5896 -11.3 -19.3 52 8.0 -13.8 161 15 319.8 320.1 290.4 325.5 1.67 14 493 5958 -11.3 -24.3 33 13.0 -14.8 163 15 320.6 320.8 290.0 324.3 1.09 15 472 6291 -13.7 -31.7 20 18.0 -17.5 173 15 321.6 321.7 289.9 323.6 0.57 16 444 6753 -16.3 -31.3 26 15.0 -19.4 187 14 324.0 324.1 290.6 326.3 0.63 17 418 7205 -19.3 -35.3 23 16.0 -22.1 200 14 325.8 325.9 291.0 327.4 0.45 18 400 7530 -22.3 -34.3 33 12.0 -24.4 210 14 326.0 326.1 291.1 327.9 0.52 19 385 7810 -23.9 -33.9 39 10.0 -25.6 327.5 327.6 291.6 329.6 0.56 20 383 7848 -23.3 -34.3 36 11.0 -25.2 328.8 328.9 291.9 330.8 0.55 21 382 7867 -22.1 -35.1 30 13.0 -24.4 330.6 330.7 292.4 332.5 0.51 22 371 8083 -18.9 -46.9 7 28.0 -22.8 337.6 337.6 293.9 338.2 0.15 23 359 8329 -17.9 -55.9 2 38.0 -22.4 342.1 342.2 294.9 342.4 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 581.51 mb = 4678.95 m = 15350.71 ft Wetbulb zero: 684.54 mb = 3331.20 m = 10929.00 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 42.51 % Est. max temperature: 35.84 C = 96.51 F Sfc-Lift cond lev (LCL): 920.41 mb = 795.48 m = 2609.82 ft T: 23.91 C 700-500 lapse rate: 8.48 C/km ThetaE index: 28.24 C Layer 810.0- 568.0 mb Conv cond level (CCL): 745.50 mb = 2614.37 m = 8577.22 ft Mean mixing ratio: 14.48 g/kg Conv temperature: 40.55 C = 104.99 F Cap Strength: 5.67 C Lifted Index: -7.01 C Risk: Severe thunderstorms probable Lifted Index @700 mb: 2.01 C Showalter Index: -8.41 C Risk: Severe thunderstorms probable Total Totals Index: 60.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.30 C Cross Totals Index: 27.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 460.60 Risk: Severe Thunderstorms possible Energy Index: -4.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 757.88 J/kg Max Up Vert Vel: 38.93 m/s Conv Inhibition (B-): 324.90 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 863.30 mb = 1353.21 m = 4439.60 ft Lev Free Conv (LFC): 638.30 mb = 3901.61 m = 12800.41 ft Equ Level (EL): 368.30 mb = 8137.88 m = 26698.75 ft B at Equ Level: 754.79 J/kg Wind level data Storm motion: 150 at 9 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 1004 23 265 7 7.0 0.6 | 303 14 11.7 -7.6 1 1000 58 160 7 -2.4 6.6 | 305 3 2.3 -1.6 2 925 752 60 13 -11.3 -6.5 | 24 16 -6.6 -14.7 3 850 1488 40 12 -7.7 -9.2 | 10 18 -3.0 -17.4 4 700 3149 130 12 -9.2 7.7 | 84 5 -4.5 -0.5 5 500 5850 160 15 -5.1 14.1 | 176 6 -0.4 5.9 6 400 7530 210 14 7.0 12.1 | 251 12 11.7 3.9 Wind Parameters Mean winds (0-6000m): 120.1 at 12.6 knts Storm direction: 150.1 at 9.5 knts Shear (0-3000m) pos: 2.7 neg: 3.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 130.0 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -31.0 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 409.85 Bulk Shear: 1.85 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 ------------------------------------------------------------------------------- 500 121 9 38 5| 0.0 18.5 18.5| 4.8 -1.4 3.3 6.7 0.27| 23.2 6.2 1000 77 11 28 12| 0.0 9.7 9.7| 4.8 -20.6 -15.8 -15.8 0.03| 16.2 0.5 1500 63 11 22 14| 0.0 6.1 6.1| 4.8 -31.0 -26.2 -17.5 -0.04| 11.6 -0.5 2000 61 11 21 15| 1.4 4.6 6.0| 23.9 -31.0 -7.1 -3.5 0.08| 10.2 0.8 2500 66 12 24 14| 2.2 3.7 5.9| 36.6 -31.0 5.6 2.2 0.16| 9.3 1.5 3000 73 12 29 13| 2.7 3.0 5.7| 43.9 -31.0 12.9 4.3 0.21| 8.7 1.8 4000 91 12 42 11| 2.4 2.3 4.7| 47.7 -31.0 16.7 4.2 0.25| 7.0 1.8 5000 107 12 56 8| 2.2 1.8 4.0| 50.8 -31.0 19.8 4.0 0.29| 5.9 1.7 6000 120 13 73 6| 2.0 1.5 3.6| 55.8 -31.0 24.8 4.1 0.33| 5.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250807.00.gif