UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081000.upa.cvt Date: 0000Z 10 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 10 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 1009 21 29.6 18.6 52 11.0 21.9 45 4 302.0 304.5 294.7 341.8 13.48 1 1000 100 29.8 20.8 59 9.0 23.3 290 5 303.0 305.8 296.5 349.3 15.65 2 927 778 27.0 16.0 51 11.0 19.4 81 26 306.7 309.0 295.3 344.1 12.43 3 925 797 26.8 15.8 51 11.0 19.2 85 27 306.7 309.0 295.2 343.7 12.29 4 916 883 27.2 15.2 48 12.0 19.0 81 26 308.0 310.2 295.3 344.1 11.94 5 913 912 29.0 15.0 43 14.0 19.4 80 25 310.1 312.4 295.8 346.2 11.82 6 903 1011 30.0 13.0 35 17.0 18.5 75 24 312.1 314.1 295.4 344.4 10.48 7 895 1090 30.0 12.0 33 18.0 18.0 71 23 312.9 314.8 295.1 343.5 9.89 8 893 1110 29.6 11.6 33 18.0 17.7 70 23 312.7 314.5 294.9 342.5 9.65 9 850 1548 27.6 9.6 32 18.0 15.9 50 17 315.1 316.8 295.0 342.8 8.86 10 798 2102 22.8 6.8 36 16.0 12.9 61 15 315.7 317.2 294.4 340.2 7.79 11 724 2938 15.8 -1.2 31 17.0 6.6 79 12 316.9 317.8 292.4 332.4 4.84 12 700 3223 13.2 -4.8 28 18.0 4.1 85 11 317.1 317.8 291.6 329.5 3.82 13 696 3271 13.2 -5.8 26 19.0 3.8 85 11 317.6 318.3 291.5 329.2 3.56 14 674 3541 12.2 -17.8 11 30.0 0.4 82 13 319.4 319.7 290.0 324.2 1.40 15 643 3933 8.8 -8.2 29 17.0 0.8 79 15 319.9 320.5 291.8 330.5 3.20 16 622 4208 7.8 -7.2 34 15.0 0.5 76 16 321.8 322.5 292.7 333.6 3.58 17 601 4490 6.6 -17.4 16 24.0 -2.7 74 17 323.6 323.9 291.5 329.2 1.62 18 550 5214 3.4 -30.6 6 34.0 -6.5 67 21 328.1 328.2 291.7 330.1 0.54 19 500 5980 -2.5 -34.5 6 32.0 -10.5 60 25 330.0 330.1 292.2 331.5 0.41 20 412 7485 -13.3 -52.3 2 39.0 -18.7 43 25 334.9 334.9 293.1 335.2 0.07 21 400 7710 -14.5 -53.5 2 39.0 -19.7 40 25 336.1 336.2 293.4 336.4 0.07 22 300 9810 -32.5 10 18 339.6 23 259 10837 -37.9 338 27 346.2 24 250 11080 -39.3 330 29 347.6 25 200 12580 -47.7 320 26 357.2 26 150 14430 -59.7 310 34 367.2 27 126 15502 -66.1 295 28 374.4 28 118 15898 -67.1 296 26 379.7 29 100 16890 -69.5 300 21 393.4 30 74 18688 -70.1 37 13 427.6 31 70 19020 -68.7 55 12 437.4 32 61 19848 -66.5 65 13 459.9 33 50 21060 -63.5 80 15 493.8 34 47 21445 -59.1 82 17 513.2 35 40 22462 -57.3 87 22 542.0 36 30 24290 -55.7 95 31 592.8 37 27 24965 -53.1 618.2 38 25 25461 -53.3 631.4 TRP 126 15502 -66.1 295 28 374.4 WND Sounding variables and indices 1000-500 mb thick: 5880.00 m Freezing level: 521.19 mb = 5655.63 m = 18555.01 ft Wetbulb zero: 618.50 mb = 4254.04 m = 13956.65 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 27.58 % Est. max temperature: 42.21 C = 107.99 F Sfc-Lift cond lev (LCL): 860.18 mb = 1442.32 m = 4731.95 ft T: 28.08 C 700-500 lapse rate: 5.69 C/km ThetaE index: 18.55 C Layer 798.0- 643.0 mb Conv cond level (CCL): 689.12 mb = 3354.55 m = 11005.59 ft Mean mixing ratio: 13.70 g/kg Conv temperature: 45.85 C = 114.53 F Cap Strength: 9.55 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: -2.05 C Lifted Index @700 mb: 3.63 C Showalter Index: 3.16 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 30.10 C Cross Totals Index: 12.10 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 174.20 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 133.20 J/kg Max Up Vert Vel: 16.32 m/s Conv Inhibition (B-): 914.93 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 823.93 mb = 1821.21 m = 5975.01 ft Lev Free Conv (LFC): 378.93 mb = 8105.03 m = 26590.99 ft Equ Level (EL): 268.93 mb = 10573.74 m = 34690.33 ft B at Equ Level: 129.21 J/kg Max Parcel Lev (MPL): 218.93 mb = 11972.13 m = 39278.15 ft Wind level data Storm motion: 98 at 13 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 1009 21 45 4 -2.8 -2.8 | 295 11 9.8 -4.6 1 1000 100 290 5 4.7 -1.7 | 281 18 17.3 -3.5 2 925 797 85 27 -26.9 -2.4 | 74 15 -14.2 -4.1 3 850 1548 50 17 -13.0 -10.9 | 2 13 -0.4 -12.7 4 700 3223 85 11 -11.0 -1.0 | 328 3 1.7 -2.7 5 500 5980 60 25 -21.7 -12.5 | 32 17 -9.0 -14.3 6 400 7710 40 25 -16.1 -19.2 | 9 21 -3.4 -20.9 7 300 9810 10 18 -3.1 -17.7 | 334 22 9.5 -19.5 8 250 11080 330 29 14.5 -25.1 | 315 38 27.2 -26.9 9 200 12580 320 26 16.7 -19.9 | 306 37 29.4 -21.7 10 150 14430 310 34 26.0 -21.9 | 301 45 38.7 -23.6 11 126 15502 295 28 25.4 -11.8 | 290 40 38.0 -13.6 12 100 16890 300 21 18.2 -10.5 | 292 33 30.8 -12.3 13 70 19020 55 12 -9.8 -6.9 | 342 9 2.8 -8.7 14 50 21060 80 15 -14.8 -2.6 | 26 5 -2.1 -4.4 15 30 24290 95 31 -30.9 2.7 | 93 18 -18.2 0.9 Wind Parameters Mean winds (0-6000m): 68.0 at 17.0 knts Storm direction: 98.0 at 12.8 knts Shear (0-3000m) pos: 4.1 neg: 3.3 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 218.3 neg: -68.1 tot: 150.2 m^2/s^2 ave: 50.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 4.5 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 4.39 Bulk Shear: 30.35 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 7 10 317 17| 0.0 15.0 15.0|115.4 -11.0 104.4 208.8 0.61| 31.4 19.1 1000 79 17 40 7| 9.8 7.5 17.3|217.5 -28.3 189.1 189.1 0.64| 31.3 19.9 1500 74 18 36 8| 6.5 6.6 13.1|217.5 -64.3 153.2 102.1 0.39| 24.5 9.6 2000 69 18 27 9| 5.3 4.9 10.2|218.3 -65.6 152.7 76.3 0.37| 19.3 7.2 2500 68 17 22 9| 4.6 3.9 8.6|218.3 -66.3 152.0 60.8 0.35| 16.1 5.7 3000 68 16 18 8| 4.1 3.3 7.4|218.3 -68.1 150.2 50.1 0.32| 13.9 4.5 4000 71 15 16 7| 3.1 2.6 5.7|221.8 -69.0 152.8 38.2 0.33| 11.1 3.7 5000 71 16 19 7| 2.5 2.5 5.0|224.5 -69.0 155.5 31.1 0.33| 9.5 3.1 6000 68 17 21 9| 2.1 2.5 4.6|224.6 -71.6 152.9 25.5 0.30| 8.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250810.00.gif