UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 28 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 1027 4 10.0 5.2 72 4.8 7.6 340 3 281.0 281.9 279.5 295.9 5.40 1 1000 225 9.0 4.4 73 4.6 6.7 330 12 282.1 283.1 279.8 296.7 5.24 2 925 873 3.4 1.0 84 2.4 2.3 20 13 282.8 283.6 279.2 295.2 4.44 3 871 1353 0.2 -3.3 77 3.5 -1.2 9 13 284.4 285.0 278.7 294.2 3.44 4 850 1546 -1.5 -4.7 79 3.2 -2.7 5 13 284.6 285.1 278.4 293.6 3.17 5 849 1555 -1.5 -4.8 78 3.3 -2.8 5 13 284.7 285.2 278.4 293.7 3.15 6 845 1593 -1.1 -7.1 64 6.0 -3.3 3 13 285.5 285.9 278.2 293.1 2.65 7 822 1815 1.2 -25.8 11 27.0 -5.4 356 12 290.2 290.3 277.6 292.0 0.57 8 816 1874 1.2 -21.8 16 23.0 -5.0 353 12 290.8 290.9 278.3 293.3 0.82 9 803 2003 1.0 -23.0 15 24.0 -5.4 349 12 291.9 292.0 278.7 294.3 0.75 10 785 2185 0.8 -5.2 64 6.0 -1.7 342 12 293.6 294.2 282.7 303.4 3.30 11 734 2724 -1.1 -2.0 94 0.9 -1.5 323 11 297.2 298.0 285.5 310.6 4.50 12 700 3100 -4.7 -6.5 87 1.8 -5.4 310 10 297.3 297.9 284.3 307.4 3.36 13 666 3491 -7.5 -10.5 79 3.0 -8.6 307 11 298.4 298.9 283.9 306.3 2.58 14 662 3539 -6.9 -12.9 62 6.0 -8.9 307 11 299.6 300.0 283.9 306.2 2.14 15 618 4076 -8.3 -18.3 44 10.0 -11.2 303 12 303.9 304.2 284.8 308.6 1.46 16 571 4687 -12.7 -21.7 47 9.0 -15.0 298 13 305.7 305.9 285.2 309.6 1.18 17 500 5690 -19.9 -31.9 34 12.0 -22.0 290 15 308.8 308.9 285.5 310.6 0.53 18 474 6083 -23.1 -37.1 27 14.0 -25.0 286 15 309.6 309.6 285.6 310.7 0.33 19 400 7300 -33.5 -46.5 26 13.0 -34.4 275 16 311.4 311.5 286.0 312.0 0.15 20 356 8109 -39.5 -49.5 34 10.0 -40.1 267 17 313.9 314.0 286.9 314.4 0.12 21 327 8686 -44.1 -54.1 32 10.0 -44.5 261 18 315.3 315.3 287.3 315.6 0.07 22 300 9260 -47.7 -58.7 27 11.0 -48.0 255 19 318.1 318.1 288.2 318.3 0.05 23 253 10373 -51.3 328.7 24 250 10450 -51.9 328.9 25 227 11072 -54.3 334.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 868.53 mb = 1375.66 m = 4513.26 ft Freezing level: 834.00 mb = 1698.99 m = 5574.03 ft Freezing level: 763.53 mb = 2411.99 m = 7913.27 ft Wetbulb zero: 889.60 mb = 1184.39 m = 3885.73 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 61.53 % Est. max temperature: 13.21 C = 55.78 F Sfc-Lift cond lev (LCL): 954.73 mb = 610.05 m = 2001.44 ft T: 5.67 C 700-500 lapse rate: 5.87 C/km ThetaE index: 4.36 C Layer 700.0- 618.0 mb Conv cond level (CCL): 905.17 mb = 1045.89 m = 3431.37 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 12.37 C = 54.27 F Cap Strength: 10.89 C Lifted Index: 11.84 C Risk: None Lifted Index @300 mb: 15.71 C Lifted Index @700 mb: 7.06 C Showalter Index: 13.60 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.20 C K Index: 11.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.04 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 4782.07 J/kg Cap Strength: 11.85 C Lift Cond Lev (LCL): 920.63 mb = 910.78 m = 2988.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 9 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 1027 4 340 3 1.0 -2.8 | 178 6 -0.2 6.3 1 1000 225 330 12 6.0 -10.4 | 285 5 4.7 -1.3 2 925 873 20 13 -4.4 -12.2 | 61 7 -5.7 -3.1 3 850 1546 5 13 -1.1 -13.0 | 32 5 -2.4 -3.8 4 700 3100 310 10 7.7 -6.4 | 247 7 6.4 2.7 5 500 5690 290 15 14.1 -5.1 | 253 13 12.8 4.0 6 400 7300 275 16 15.9 -1.4 | 242 17 14.7 7.7 7 300 9260 255 19 18.4 4.9 | 231 22 17.1 14.0 Wind Parameters Mean winds (0-6000m): 322.1 at 12.3 knts Storm direction: 352.1 at 9.2 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -13.4 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.70 Bulk Shear: 1.87 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 ------------------------------------------------------------------------------- 500 338 10 276 3| 9.8 0.0 9.8| 10.6 0.0 10.6 21.2 0.87| 13.8 12.1 1000 356 11 11 2| 5.5 0.0 5.5| 16.5 -0.6 15.9 15.9 0.82| 10.4 8.5 1500 2 12 31 3| 3.7 0.9 4.6| 16.5 -3.5 13.0 8.6 0.64| 7.8 5.0 2000 1 12 26 3| 2.8 1.6 4.4| 16.5 -6.8 9.7 4.9 0.41| 6.8 2.8 2500 357 12 13 3| 2.2 2.0 4.2| 16.5 -9.8 6.7 2.7 0.25| 6.2 1.6 3000 353 12 356 3| 1.8 2.1 4.0| 16.5 -13.4 3.1 1.0 0.15| 5.8 0.9 4000 343 12 311 3| 1.4 1.9 3.3| 18.0 -14.1 3.8 1.0 0.15| 4.7 0.7 5000 332 12 287 4| 1.1 1.8 2.9| 18.5 -14.1 4.3 0.9 0.14| 4.0 0.6 6000 322 12 275 6| 0.9 1.7 2.6| 18.5 -16.6 1.9 0.3 0.12| 3.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20250428.00.gif