UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072900.upa.cvt Date: 0000Z 29 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 29 JUL 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 ------------------------------------------------------------------------------- 0 1000 16 145 5 SFC 999 25 26.6 19.6 65 7.0 21.7 145 5 299.8 302.5 294.8 342.3 14.52 2 985 150 28.0 19.0 58 9.0 21.7 164 6 302.5 305.1 295.4 344.4 14.18 3 955 424 26.8 16.8 54 10.0 19.9 206 7 303.9 306.3 294.7 341.7 12.70 4 925 706 25.4 15.4 54 10.0 18.6 250 8 305.3 307.5 294.6 341.1 11.98 5 887 1074 24.0 14.0 54 10.0 17.3 260 9 307.5 309.7 294.8 342.0 11.40 6 850 1446 21.8 9.8 46 12.0 14.2 270 10 309.0 310.7 293.4 336.4 8.98 7 802 1948 19.4 0.4 28 19.0 9.0 251 11 311.6 312.5 290.9 327.0 4.91 8 799 1980 19.8 -1.2 24 21.0 8.5 249 11 312.4 313.2 290.6 326.2 4.38 9 781 2176 20.2 -19.8 5 40.0 4.6 242 12 314.8 315.0 288.2 318.3 1.02 10 779 2199 20.2 -19.8 5 40.0 4.6 241 12 315.1 315.3 288.3 318.5 1.02 11 727 2790 16.6 -22.4 5 39.0 2.3 218 13 317.4 317.6 288.9 320.4 0.87 12 700 3112 15.4 205 14 319.5 13 673 3444 13.0 -35.0 2 48.0 -0.7 211 15 320.5 320.5 289.2 321.5 0.29 14 561 4946 3.0 -26.0 10 29.0 -6.2 238 19 325.8 326.0 291.3 328.7 0.82 15 500 5870 -2.1 -25.1 15 23.0 -9.4 255 22 330.5 330.7 292.8 334.1 1.00 16 494 5966 -3.9 -25.9 16 22.0 -10.5 254 22 329.4 329.6 292.4 332.8 0.94 17 450 6697 -7.9 -48.9 2 41.0 -14.8 250 24 333.3 333.3 292.7 333.7 0.10 18 400 7600 -15.5 -54.5 2 39.0 -20.4 245 27 334.8 334.9 293.1 335.1 0.06 19 334 8935 -24.9 -60.9 2 36.0 -27.9 264 28 339.7 339.7 294.3 339.8 0.03 20 300 9710 -28.3 -63.3 2 35.0 -30.8 275 29 345.5 345.5 295.7 345.6 0.03 21 250 11010 -34.3 255 34 355.1 22 233 11499 -37.3 250 42 357.7 23 200 12540 -43.7 240 59 363.6 24 164 13843 -53.8 245 73 367.9 25 150 14410 -58.3 240 71 369.6 26 126 15489 -66.1 245 67 374.4 27 117 15937 -67.1 247 64 380.6 28 102 16762 -69.3 250 60 391.6 29 100 16880 -70.3 250 59 391.9 30 90 17506 -69.9 244 51 404.7 31 70 19000 -69.9 230 33 434.8 32 67 19263 -68.7 229 31 442.9 33 50 21050 -62.5 220 19 496.2 34 46 21569 -59.9 200 19 514.4 35 40 22450 -57.1 168 19 542.5 36 30 24280 -55.7 100 19 592.8 37 28 24723 -53.3 99 21 611.3 38 20 26910 -49.9 95 30 683.4 39 16 28378 -48.5 89 30 733.0 40 13 29756 -45.9 83 31 786.9 41 10 31520 -42.3 75 31 861.6 42 9.9 31588 -41.7 866.4 43 7.4 33581 -37.1 960.3 44 5.2 36016 -37.9 1058.7 45 5.1 36150 -37.1 1068.2 TRP 126 15489 -66.1 245 67 374.4 WND 164 13843 -53.8 245 73 367.9 Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 525.12 mb = 5489.46 m = 18009.82 ft Wetbulb zero: 686.15 mb = 3280.57 m = 10762.91 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 23.12 % Est. max temperature: 35.80 C = 96.44 F Sfc-Lift cond lev (LCL): 902.22 mb = 924.90 m = 3034.42 ft T: 24.57 C 700-500 lapse rate: 6.35 C/km ThetaE index: 23.66 C Layer 850.0- 779.0 mb Conv cond level (CCL): 648.17 mb = 3753.99 m = 12316.08 ft Mean mixing ratio: 12.78 g/kg Conv temperature: 48.35 C = 119.03 F Cap Strength: 7.70 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: 7.06 C Showalter Index: 6.20 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 11.90 C K Index: -10.28 Risk: None Sweat Index: 159.60 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.33 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 45000.87 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 824.47 mb = 1709.37 m = 5608.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 11 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 ---------------------------------------------------------- 0 999 25 145 5 -2.9 4.1 | 105 14 -13.5 3.6 1 925 706 250 8 7.5 2.7 | 125 4 -3.1 2.2 2 850 1446 270 10 10.0 -0.0 | 48 1 -0.6 -0.5 3 700 3112 205 14 5.9 12.7 | 159 13 -4.7 12.1 4 500 5870 255 22 21.3 5.7 | 244 12 10.7 5.1 5 400 7600 245 27 24.5 11.4 | 232 18 13.9 10.9 6 300 9710 275 29 28.9 -2.5 | 280 19 18.3 -3.1 7 250 11010 255 34 32.8 8.8 | 250 24 22.2 8.3 8 200 12540 240 59 51.1 29.5 | 234 50 40.5 29.0 9 164 13843 245 73 66.2 30.9 | 241 63 55.6 30.3 10 150 14410 240 71 61.5 35.5 | 236 62 50.9 35.0 11 126 15489 245 67 60.7 28.3 | 241 57 50.1 27.8 12 100 16880 250 59 55.4 20.2 | 246 49 44.8 19.6 13 70 19000 230 33 25.3 21.2 | 215 25 14.7 20.7 14 50 21050 220 19 12.2 14.6 | 187 14 1.6 14.0 15 30 24280 100 19 -18.7 3.3 | 95 29 -29.3 2.8 16 20 26910 95 30 -29.9 2.6 | 93 41 -40.5 2.1 17 10 31520 75 31 -29.9 -8.0 | 78 41 -40.5 -8.6 Wind Parameters Mean winds (0-6000m): 237.1 at 14.1 knts Storm direction: 267.1 at 10.6 knts Shear (0-3000m) pos: 2.3 neg: 2.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -7.3 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.42 Bulk Shear: 14.36 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 ------------------------------------------------------------------------------- 500 195 6 121 10| 8.0 0.0 8.0| 15.6 0.0 15.6 31.2 0.59| 8.7 5.2 1000 234 7 127 6| 6.1 0.0 6.1| 15.8 -0.6 15.2 15.2 0.33| 7.1 2.3 1500 249 8 125 4| 4.6 0.0 4.6| 15.8 -1.0 14.8 9.9 0.22| 5.6 1.2 2000 252 9 132 3| 3.5 1.0 4.5| 16.0 -1.0 15.0 7.5 0.23| 5.2 1.2 2500 247 9 147 4| 2.8 1.6 4.4| 16.0 -2.4 13.7 5.5 0.16| 5.1 0.8 3000 239 10 156 5| 2.3 2.1 4.4| 16.0 -7.3 8.7 2.9 0.07| 5.0 0.4 4000 229 11 163 7| 2.3 1.6 3.9| 32.4 -8.5 24.0 6.0 0.19| 4.5 0.9 5000 231 13 174 8| 2.5 1.2 3.7| 51.8 -8.5 43.3 8.7 0.32| 4.3 1.4 6000 237 14 190 7| 2.5 1.0 3.6| 69.8 -9.0 60.7 10.1 0.39| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250729.00.gif