UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 27 APR 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1020 1 14.2 11.9 86 2.3 12.9 20 15 285.7 287.2 285.2 309.6 8.60 1 1000 167 13.4 10.2 81 3.2 11.6 315 20 286.5 287.9 284.7 308.4 7.83 2 925 826 8.8 6.1 83 2.7 7.3 310 22 288.3 289.4 284.0 306.4 6.39 3 893 1115 7.8 4.3 78 3.5 6.0 320 21 290.2 291.2 284.1 306.9 5.83 4 850 1518 5.2 2.2 81 3.0 3.7 335 19 291.6 292.5 284.1 306.8 5.28 5 829 1723 5.0 1.9 80 3.1 3.4 333 18 293.5 294.4 284.9 308.9 5.30 6 700 3087 -2.5 -6.9 72 4.4 -4.3 320 12 299.7 300.3 285.2 309.6 3.25 7 679 3328 -4.7 -8.8 73 4.1 -6.2 319 12 299.9 300.4 284.8 308.7 2.89 8 596 4343 -10.7 -16.7 61 6.0 -12.5 315 11 304.3 304.6 285.2 309.8 1.74 9 500 5670 -20.1 -25.1 64 5.0 -21.1 310 9 308.5 308.7 286.0 311.8 1.00 10 478 6004 -21.1 -29.1 49 8.0 -22.6 300 10 311.3 311.4 286.6 313.8 0.72 11 445 6528 -26.7 -35.7 42 9.0 -27.9 284 13 310.7 310.7 286.1 312.1 0.41 12 400 7290 -32.9 -43.9 32 11.0 -33.8 260 16 312.2 312.3 286.4 312.9 0.19 13 314 8947 -45.7 -63.7 11 18.0 -46.2 256 28 316.8 316.8 287.7 316.9 0.02 14 300 9250 -47.5 255 30 318.4 15 250 10440 -51.5 250 65 329.5 16 248 10492 -51.7 250 66 329.9 17 242 10652 -52.5 255 63 331.1 18 213 11476 -54.7 248 54 340.0 19 200 11880 -55.3 245 49 345.2 20 193 12106 -55.1 246 49 349.0 21 150 13710 -54.7 255 48 375.8 22 119 15194 -55.1 246 38 400.8 23 118 15248 -56.1 246 37 399.9 24 117 15303 -56.5 246 37 400.2 25 100 16300 -57.1 240 30 417.4 26 99 16363 -58.1 416.7 TRP 242 10652 -52.5 255 63 331.1 WND 248 10492 -51.7 250 66 329.9 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 743.00 mb = 2632.23 m = 8635.81 ft Wetbulb zero: 771.72 mb = 2300.24 m = 7546.63 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 72.50 % Est. max temperature: 19.44 C = 66.99 F Sfc-Lift cond lev (LCL): 985.49 mb = 290.58 m = 953.33 ft T: 12.54 C 700-500 lapse rate: 6.81 C/km ThetaE index: 3.21 C Layer 1000.0- 893.0 mb Conv cond level (CCL): 885.27 mb = 1186.12 m = 3891.41 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 18.94 C = 66.08 F Cap Strength: 3.05 C Lifted Index: 3.73 C Risk: None Lifted Index @300 mb: 7.79 C Lifted Index @700 mb: 2.78 C Showalter Index: 4.26 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 73.40 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 10062.32 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 928.31 mb = 795.77 m = 2610.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 1020 1 20 15 -5.1 -14.1 | 62 8 -6.9 -3.6 1 1000 167 315 20 14.1 -14.1 | 287 13 12.3 -3.7 2 925 826 310 22 16.9 -14.1 | 284 16 15.1 -3.7 3 850 1518 335 19 8.0 -17.2 | 317 9 6.2 -6.8 4 700 3087 320 12 7.7 -9.2 | 258 6 5.9 1.3 5 500 5670 310 9 6.9 -5.8 | 228 7 5.1 4.7 6 400 7290 260 16 15.8 2.8 | 227 19 14.0 13.2 7 300 9250 255 30 29.0 7.8 | 236 33 27.2 18.2 8 250 10440 250 65 61.1 22.2 | 241 68 59.3 32.7 9 248 10492 250 66 62.0 22.6 | 241 69 60.2 33.0 10 242 10652 255 63 60.9 16.3 | 246 65 59.1 26.8 11 200 11880 245 49 44.4 20.7 | 234 53 42.6 31.2 12 150 13710 255 48 46.4 12.4 | 243 50 44.6 22.9 13 100 16300 240 30 26.0 15.0 | 224 35 24.2 25.4 Wind Parameters Mean winds (0-6000m): 320.3 at 14.1 knts Storm direction: 350.3 at 10.6 knts Shear (0-3000m) pos: 1.3 neg: 3.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -160.2 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -49.1 tot: -26.9 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.64 Bulk Shear: 3.81 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 ------------------------------------------------------------------------------- 500 321 19 295 11| 0.0 21.2 21.2| 0.0 -34.8 -34.8 -69.5 -0.89| 23.9-21.2 1000 316 21 289 13| 0.7 10.6 11.3| 6.9 -36.1 -29.3 -29.3 -0.71| 13.8 -9.9 1500 319 20 293 13| 2.7 7.1 9.8| 22.1 -36.1 -14.0 -9.3 -0.42| 11.5 -4.9 2000 322 20 296 12| 2.0 5.4 7.4| 22.1 -40.6 -18.4 -9.2 -0.45| 9.3 -4.1 2500 323 19 296 11| 1.6 4.4 6.0| 22.1 -45.0 -22.8 -9.1 -0.48| 8.0 -3.8 3000 324 18 295 10| 1.3 3.7 5.0| 22.1 -49.1 -26.9 -9.0 -0.51| 7.1 -3.6 4000 323 16 288 9| 1.0 2.8 3.8| 22.1 -51.8 -29.6 -7.4 -0.53| 5.5 -2.9 5000 322 15 281 8| 0.8 2.3 3.1| 22.1 -54.0 -31.9 -6.4 -0.54| 4.6 -2.5 6000 320 14 273 7| 0.7 2.1 2.8| 23.8 -55.3 -31.6 -5.3 -0.50| 4.1 -2.0 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20250427.12.gif