UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for LT516... Searching the city database file for: LT516 ... Date:0000Z 18 APR 25 Station: LT516 WMO ident: 17516 Latitude: 35.10 Longitude: 33.28 ------------------------------------------------------------------------------- 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 1002 127 13.6 8.9 73 4.7 11.0 290 2 286.6 287.8 284.0 306.6 7.15 1 1000 144 14.0 9.0 72 5.0 11.2 295 3 287.1 288.4 284.3 307.4 7.21 2 925 801 20.0 5.0 37 15.0 11.5 55 7 299.8 300.8 287.9 317.3 5.91 3 850 1539 16.6 -0.4 31 17.0 7.8 55 13 303.5 304.3 287.7 316.9 4.37 4 700 3161 4.6 -8.4 38 13.0 -1.0 280 9 307.6 308.1 287.6 316.7 2.90 5 500 5810 -14.9 -26.9 35 12.0 -17.6 335 15 314.9 315.0 288.0 317.8 0.84 6 400 7480 -24.9 -46.9 11 22.0 -27.2 355 31 322.6 322.7 289.7 323.2 0.14 7 300 9500 -42.3 -56.3 20 14.0 -42.9 335 29 325.7 325.8 290.6 326.0 0.06 8 250 10700 -52.5 -63.5 25 11.0 -52.7 310 29 328.0 328.0 291.2 328.1 0.03 9 232 11179 -55.9 305 35 329.9 10 200 12130 -53.1 270 39 348.7 11 150 13970 -54.7 255 32 375.8 12 100 16510 -65.7 290 22 400.8 13 91 17081 -67.5 408.2 14 60 19605 -64.9 465.6 15 52 20481 -63.7 487.9 16 45 21365 -64.9 505.6 17 41 21937 -62.1 526.2 18 30 23884 -58.7 584.6 19 15 28351 -47.5 750.0 20 9.8 31216 -39.3 877.9 21 7.7 32883 -34.9 958.3 22 7.0 33552 -31.9 997.2 TRP 232 11179 -55.9 305 35 329.9 WND Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 652.82 mb = 3785.89 m = 12420.76 ft Wetbulb zero: 716.66 mb = 2964.47 m = 9725.84 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 38.03 % Est. max temperature: 30.45 C = 86.82 F Sfc-Lift cond lev (LCL): 933.59 mb = 723.11 m = 2372.40 ft T: 19.29 C 700-500 lapse rate: 7.36 C/km ThetaE index: 0.63 C Layer 850.0- 500.0 mb Conv cond level (CCL): 660.74 mb = 3615.39 m = 11861.38 ft Mean mixing ratio: 6.36 g/kg Conv temperature: 35.96 C = 96.72 F Cap Strength: 9.17 C Lifted Index: 5.27 C Risk: None Lifted Index @300 mb: 9.01 C Lifted Index @700 mb: 7.04 C Showalter Index: 3.24 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 14.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.53 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 52545.67 J/kg Cap Strength: 9.17 C Lift Cond Lev (LCL): 804.51 mb = 1998.54 m = 6556.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 8 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 1002 127 290 2 1.9 -0.7 | 203 8 3.1 7.5 1 1000 144 295 3 2.7 -1.3 | 210 8 4.0 6.9 2 925 801 55 7 -5.7 -4.0 | 133 6 -4.5 4.1 3 850 1539 55 13 -10.6 -7.5 | 94 9 -9.4 0.7 4 700 3161 280 9 8.9 -1.6 | 237 12 10.1 6.6 5 500 5810 335 15 6.3 -13.6 | 306 9 7.6 -5.5 6 400 7480 355 31 2.7 -30.9 | 350 23 4.0 -22.7 7 300 9500 335 29 12.3 -26.3 | 323 23 13.5 -18.1 8 250 10700 310 29 22.2 -18.6 | 294 26 23.5 -10.5 9 232 11179 305 35 28.7 -20.1 | 292 32 29.9 -11.9 10 200 12130 270 39 39.0 -0.0 | 259 41 40.3 8.1 11 150 13970 255 32 30.9 8.3 | 243 36 32.2 16.4 12 100 16510 290 22 20.7 -7.5 | 268 22 21.9 0.6 Wind Parameters Mean winds (0-6000m): 338.8 at 11.0 knts Storm direction: 8.8 at 8.2 knts Shear (0-3000m) pos: 1.9 neg: 2.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 36.0 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -48.5 tot: -45.1 m^2/s^2 ave: -15.0 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.32 Bulk Shear: 6.25 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 ------------------------------------------------------------------------------- 500 356 4 203 4| 6.6 0.0 6.6| 3.4 -2.7 0.7 1.3 -0.19| 8.5 -1.6 1000 43 6 143 5| 5.6 0.0 5.6| 3.4 -8.5 -5.1 -5.1 -0.39| 7.5 -2.9 1500 50 8 123 6| 3.7 1.2 4.9| 3.4 -16.4 -13.0 -8.7 -0.47| 6.7 -3.2 2000 42 9 108 5| 2.8 2.3 5.1| 3.4 -26.1 -22.7 -11.4 -0.58| 7.3 -4.3 2500 33 9 95 4| 2.2 2.9 5.2| 3.4 -34.5 -31.1 -12.4 -0.64| 7.5 -4.8 3000 32 9 92 4| 1.9 2.9 4.8| 3.4 -48.5 -45.1 -15.0 -0.66| 7.5 -4.9 4000 359 10 315 2| 1.6 2.2 3.8| 15.1 -48.9 -33.8 -8.4 -0.53| 6.1 -3.2 5000 340 10 286 5| 1.7 1.8 3.5| 28.8 -48.9 -20.1 -4.0 -0.38| 5.4 -2.1 6000 339 11 292 6| 2.0 1.5 3.4| 44.7 -48.9 -4.2 -0.7 -0.24| 5.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//LT516/skewt/LT516.skewt.20250418.00.gif