UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072912.upa.cvt Date: 1200Z 29 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1000 34 37.2 14.2 26 23.0 21.6 295 9 310.4 312.3 294.7 341.6 10.23 1 925 734 30.0 14.0 38 16.0 19.2 295 11 310.0 312.0 295.1 343.3 10.92 2 850 1480 24.2 13.2 50 11.0 16.8 305 9 311.5 313.6 295.8 346.2 11.29 3 839 1593 23.4 12.4 50 11.0 16.1 299 9 311.8 313.9 295.6 345.2 10.85 4 796 2047 17.4 10.4 63 7.0 12.9 276 9 310.1 312.0 294.5 340.7 10.00 5 792 2090 18.4 8.4 52 10.0 12.1 274 9 311.7 313.3 294.0 338.7 8.77 6 791 2100 18.6 7.6 49 11.0 11.8 274 9 312.0 313.6 293.7 337.7 8.31 7 772 2308 18.2 -1.8 26 20.0 7.6 263 9 313.7 314.6 291.0 327.5 4.34 8 715 2962 16.2 -14.8 11 31.0 3.1 229 10 318.5 318.8 290.0 324.2 1.69 9 702 3117 14.4 -7.6 21 22.0 3.8 221 10 318.2 318.8 291.2 328.2 3.07 10 700 3141 14.2 -6.8 23 21.0 3.9 220 10 318.2 318.8 291.4 328.9 3.28 11 634 3969 9.8 -19.2 11 29.0 -1.2 224 14 322.3 322.6 290.8 326.9 1.32 12 630 4022 10.6 -19.4 10 30.0 -0.9 225 14 323.8 324.1 291.3 328.4 1.31 13 567 4893 6.6 -39.4 2 46.0 -5.1 229 18 329.0 329.1 291.7 329.9 0.22 14 500 5910 -1.1 -35.1 6 34.0 -9.8 235 22 331.7 331.8 292.6 333.2 0.39 15 427 7143 -11.7 -47.7 3 36.0 -17.4 249 23 333.5 333.5 292.8 334.0 0.12 16 400 7640 -15.1 -54.1 2 39.0 -20.1 255 23 335.4 335.4 293.2 335.6 0.06 17 337 8914 -24.9 -60.9 2 36.0 -27.9 258 26 338.8 338.8 294.1 339.0 0.03 18 300 9750 -31.3 260 28 341.3 19 286 10089 -31.1 257 29 346.2 20 250 11040 -33.1 250 30 356.9 21 229 11647 -38.5 250 43 357.7 22 200 12560 -45.1 250 64 361.4 23 194 12763 -46.5 250 68 362.4 24 150 14430 -57.9 245 62 370.3 25 128 15419 -63.5 243 61 377.4 26 106 16563 -69.3 240 59 387.3 27 100 16910 -70.5 240 61 391.5 28 90 17532 -70.1 236 53 404.3 29 70 19030 -66.9 225 33 441.3 30 62 19770 -66.7 223 28 457.3 31 50 21100 -60.5 220 19 500.9 32 48 21354 -60.3 212 19 507.3 33 42 22194 -55.7 184 21 538.4 34 33 23736 -53.5 135 24 582.7 35 30 24350 -52.1 115 25 602.6 36 22 26369 -51.7 107 24 659.7 37 20 26990 -50.9 105 24 680.4 38 14 29332 -45.9 100 28 770.4 39 10 31590 -41.3 95 32 865.4 40 9.4 32011 -40.3 884.6 41 6.5 34576 -31.3 1021.1 TRP 106 16563 -69.3 240 59 387.3 WND 194 12763 -46.5 250 68 362.4 Sounding variables and indices 1000-500 mb thick: 5876.48 m Freezing level: 509.57 mb = 5764.65 m = 18912.67 ft Wetbulb zero: 649.50 mb = 3767.33 m = 12359.86 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 22.63 % Est. max temperature: 38.35 C = 101.02 F Sfc-Lift cond lev (LCL): 718.54 mb = 2919.58 m = 9578.56 ft T: 16.33 C 700-500 lapse rate: 5.53 C/km ThetaE index: 21.97 C Layer 839.0- 702.0 mb Conv cond level (CCL): 563.99 mb = 4935.62 m = 16192.80 ft Mean mixing ratio: 10.68 g/kg Conv temperature: 56.00 C = 132.81 F Cap Strength: 6.81 C Lifted Index: 4.53 C Risk: None Lifted Index @300 mb: 1.08 C Lifted Index @700 mb: 5.68 C Showalter Index: 3.27 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 14.30 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.34 J/kg Max Up Vert Vel: 0.83 m/s Conv Inhibition (B-): 64641.11 J/kg Cap Strength: 6.77 C Lift Cond Lev (LCL): 727.31 mb = 2816.29 m = 9239.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 10 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 1000 34 295 9 8.2 -3.8 | 29 3 -1.5 -2.7 1 925 734 295 11 10.0 -4.6 | 355 4 0.3 -3.5 2 850 1480 305 9 7.4 -5.2 | 29 5 -2.3 -4.0 3 700 3141 220 10 6.4 7.7 | 160 9 -3.2 8.8 4 500 5910 235 22 18.0 12.6 | 211 16 8.4 13.7 5 400 7640 255 23 22.2 6.0 | 241 14 12.6 7.1 6 300 9750 260 28 27.6 4.9 | 252 19 17.9 6.0 7 250 11040 250 30 28.2 10.3 | 238 22 18.5 11.4 8 200 12560 250 64 60.1 21.9 | 245 55 50.5 23.0 9 194 12763 250 68 63.9 23.3 | 246 59 54.2 24.4 10 150 14430 245 62 56.2 26.2 | 240 54 46.5 27.3 11 106 16563 240 59 51.1 29.5 | 234 52 41.4 30.6 12 100 16910 240 61 52.8 30.5 | 234 54 43.2 31.6 13 70 19030 225 33 23.3 23.3 | 209 28 13.7 24.5 14 50 21100 220 19 12.2 14.6 | 189 16 2.6 15.7 15 30 24350 115 25 -22.7 10.6 | 110 34 -32.3 11.7 16 20 26990 105 24 -23.2 6.2 | 103 34 -32.8 7.3 17 10 31590 95 32 -31.9 2.8 | 95 42 -41.5 3.9 Wind Parameters Mean winds (0-6000m): 246.7 at 13.0 knts Storm direction: 276.7 at 9.7 knts Shear (0-3000m) pos: 0.3 neg: 1.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 133.2 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -3.9 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 12.57 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 ------------------------------------------------------------------------------- 500 295 10 16 3| 0.0 1.5 1.5| 0.0 -1.2 -1.2 -2.3 -0.98| 1.5 -1.4 1000 296 10 8 3| 0.4 0.7 1.1| 1.0 -1.6 -0.6 -0.6 -0.28| 1.6 -0.5 1500 298 10 13 4| 0.6 0.5 1.1| 2.5 -1.6 0.8 0.6 0.09| 1.7 0.1 2000 296 10 15 3| 0.5 1.1 1.6| 2.6 -1.7 0.9 0.5 0.14| 2.3 0.3 2500 290 10 13 2| 0.4 1.6 2.0| 2.8 -1.8 1.0 0.4 0.17| 2.7 0.5 3000 282 10 9 1| 0.3 1.9 2.2| 2.8 -3.9 -1.1 -0.4 0.06| 3.0 0.2 4000 264 10 193 2| 0.1 1.7 1.8| 12.5 -4.8 7.7 1.9 0.19| 2.9 0.6 5000 252 11 195 5| 0.5 1.3 1.9| 24.8 -4.8 20.1 4.0 0.30| 2.8 0.8 6000 247 13 200 7| 0.8 1.1 1.9| 39.7 -4.8 34.9 5.8 0.37| 2.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250729.12.gif