UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 29 APR 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 1012 24 13.2 4.2 54 9.0 8.6 30 11 285.4 286.3 281.2 299.7 5.11 1 1000 124 12.4 3.4 54 9.0 7.9 40 14 285.5 286.4 281.0 299.3 4.88 2 931 725 9.0 4.3 72 4.7 6.6 72 17 288.0 289.0 283.0 303.8 5.59 3 925 779 8.8 4.1 72 4.7 6.4 75 17 288.3 289.3 283.0 304.1 5.55 4 904 969 9.4 4.9 73 4.5 7.0 79 18 290.8 291.9 284.6 308.0 6.01 5 850 1477 9.0 4.2 72 4.8 6.4 90 21 295.6 296.7 286.5 313.4 6.09 6 843 1546 9.8 4.8 71 5.0 7.1 93 21 297.1 298.3 287.4 315.9 6.40 7 823 1745 8.6 2.6 66 6.0 5.5 100 21 297.9 298.9 286.9 314.5 5.61 8 756 2442 4.6 -5.4 48 10.0 0.2 126 20 300.9 301.5 285.8 311.2 3.38 9 755 2453 4.6 -5.4 48 10.0 0.2 127 20 301.0 301.6 285.8 311.3 3.38 10 700 3064 0.0 -7.0 59 7.0 -3.0 150 20 302.5 303.1 286.2 312.4 3.23 11 653 3615 -6.1 -15.1 49 9.0 -9.0 141 22 301.7 302.0 284.3 307.4 1.81 12 628 3919 -8.5 -17.5 48 9.0 -11.2 135 23 302.3 302.6 284.2 307.2 1.54 13 592 4374 -12.1 -16.9 67 4.8 -13.5 128 24 303.3 303.6 284.8 308.7 1.72 14 587 4439 -11.9 -16.9 66 5.0 -13.4 126 24 304.2 304.6 285.2 309.8 1.73 15 537 5115 -16.9 -17.7 93 0.8 -17.1 115 26 306.1 306.4 285.9 311.8 1.77 16 523 5313 -17.5 -22.3 66 4.8 -18.7 111 27 307.7 307.9 285.9 311.7 1.22 17 513 5458 -17.1 -21.2 70 4.1 -18.1 108 27 309.9 310.2 286.9 314.4 1.37 18 500 5650 -19.7 -22.8 76 3.1 -20.4 105 28 309.0 309.3 286.4 313.1 1.22 19 496 5710 -20.1 -24.8 66 4.7 -21.1 105 28 309.2 309.4 286.3 312.7 1.03 20 482 5922 -20.9 -36.9 22 16.0 -23.2 105 28 310.8 310.9 286.0 312.0 0.33 21 457 6313 -23.7 -32.7 43 9.0 -25.1 105 29 312.1 312.2 286.7 313.9 0.53 22 443 6539 -25.9 -30.2 67 4.3 -26.6 105 30 312.1 312.2 286.9 314.5 0.70 23 424 6855 -28.5 -31.0 79 2.5 -28.9 105 30 312.7 312.8 287.1 315.0 0.68 24 405 7182 -31.1 -34.4 73 3.3 -31.5 105 31 313.5 313.6 287.2 315.2 0.51 25 400 7270 -31.1 -33.8 77 2.7 -31.4 105 31 314.6 314.7 287.6 316.5 0.55 26 318 8853 -44.9 -49.1 63 4.2 -45.1 97 23 316.8 316.8 287.8 317.3 0.14 27 300 9240 -48.1 -53.1 56 5.0 -48.3 95 21 317.6 317.6 288.1 317.9 0.09 28 263 10095 -53.5 -60.5 42 7.0 -53.7 95 14 321.8 321.8 289.3 322.0 0.04 29 255 10293 -54.3 -61.3 42 7.0 -54.4 101 13 323.5 323.5 289.9 323.7 0.04 30 250 10420 -54.1 -62.1 37 8.0 -54.2 105 12 325.6 325.6 290.5 325.8 0.04 31 203 11746 -55.5 231 11 343.4 32 200 11840 -55.7 240 11 344.6 33 175 12694 -54.3 252 9 360.3 34 154 13512 -55.7 263 7 371.3 35 150 13680 -54.9 265 7 375.5 36 103 16082 -56.9 256 15 414.3 37 100 16270 -56.1 255 16 419.3 38 75 18078 -59.1 243 22 449.0 39 70 18510 -58.3 240 24 459.7 40 64 19077 -59.3 236 20 469.4 41 53 20271 -57.7 228 11 499.1 42 50 20640 -58.3 225 8 506.1 43 30 23870 -55.9 215 11 592.2 44 22 25848 -53.7 253 11 653.7 45 20 26460 -53.3 265 11 673.0 46 17 27511 -52.7 266 14 707.0 47 10 31020 -43.1 270 23 858.7 48 9.6 31295 -43.7 866.5 49 7.8 32698 -41.3 929.1 TRP 263 10095 -53.5 -60.5 42 7.0 -53.7 95 14 321.8 321.8 289.3 322.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 700.00 mb = 3064.00 m = 10052.37 ft Wetbulb zero: 751.60 mb = 2489.06 m = 8166.11 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 63.89 % Est. max temperature: 22.34 C = 72.22 F Sfc-Lift cond lev (LCL): 883.30 mb = 1159.74 m = 3804.89 ft T: 9.25 C 700-500 lapse rate: 7.62 C/km ThetaE index: 4.71 C Layer 823.0- 755.0 mb Conv cond level (CCL): 695.59 mb = 3114.04 m = 10216.53 ft Mean mixing ratio: 5.29 g/kg Conv temperature: 30.30 C = 86.54 F Cap Strength: 8.97 C Lifted Index: 7.88 C Risk: None Lifted Index @300 mb: 11.15 C Lifted Index @700 mb: 8.30 C Showalter Index: 0.55 C Risk: Thunderstorms probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 23.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.40 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.75 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 72523.60 J/kg Cap Strength: 8.90 C Lift Cond Lev (LCL): 868.60 mb = 1298.33 m = 4259.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 at 16 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 1012 24 30 11 -5.5 -9.5 | 348 23 4.6 -22.3 1 1000 124 40 14 -9.0 -10.7 | 357 24 1.1 -23.5 2 925 779 75 17 -16.4 -4.4 | 20 18 -6.3 -17.2 3 850 1477 90 21 -21.0 0.0 | 40 17 -10.9 -12.8 4 700 3064 150 20 -10.0 17.3 | 181 5 0.1 4.5 5 500 5650 105 28 -27.0 7.2 | 72 18 -16.9 -5.6 6 400 7270 105 31 -29.9 8.0 | 76 20 -19.8 -4.8 7 300 9240 95 21 -20.9 1.8 | 45 15 -10.8 -11.0 8 263 10095 95 14 -13.9 1.2 | 18 12 -3.9 -11.6 9 250 10420 105 12 -11.6 3.1 | 9 10 -1.5 -9.7 10 200 11840 240 11 9.5 5.5 | 290 21 19.6 -7.3 11 150 13680 265 7 7.0 0.6 | 306 21 17.1 -12.2 12 100 16270 255 16 15.5 4.1 | 289 27 25.6 -8.7 13 70 18510 240 24 20.8 12.0 | 271 31 30.9 -0.8 14 50 20640 225 8 5.7 5.7 | 294 17 15.8 -7.2 15 30 23870 215 11 6.3 9.0 | 283 17 16.4 -3.8 16 20 26460 265 11 11.0 1.0 | 299 24 21.1 -11.8 17 10 31020 270 23 23.0 -0.0 | 291 35 33.1 -12.8 Wind Parameters Mean winds (0-6000m): 111.8 at 21.7 knts Storm direction: 141.8 at 16.3 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -173.3 deg Storm rel helicity (0-3000m) pos: 130.4 neg: 0.0 tot: 130.4 m^2/s^2 ave: 43.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 52.64 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 49 14 2 22| 8.9 0.0 8.9| 52.3 0.0 52.3 104.6 0.92| 9.8 9.0 1000 63 16 11 20| 7.3 0.0 7.3| 79.3 0.0 79.3 79.3 0.90| 8.1 7.3 1500 72 17 19 19| 6.3 0.0 6.3| 99.9 0.0 99.9 66.6 0.91| 7.1 6.4 2000 80 18 26 18| 5.6 0.0 5.6|114.4 0.0 114.4 57.2 0.83| 7.1 5.8 2500 89 19 33 16| 5.1 0.0 5.1|123.5 0.0 123.5 49.4 0.79| 7.0 5.6 3000 97 19 39 14| 4.6 0.0 4.6|130.4 0.0 130.4 43.5 0.81| 7.0 5.7 4000 110 19 53 10| 3.5 0.8 4.3|130.5 -8.2 122.3 30.6 0.58| 6.1 3.5 5000 114 21 62 10| 2.8 1.5 4.2|130.5 -22.1 108.4 21.7 0.40| 5.7 2.3 6000 112 22 65 11| 2.3 1.7 4.0|131.9 -35.3 96.7 16.1 0.32| 5.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250429.00.gif