UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072812.upa.cvt Date: 1200Z 28 JUL 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 28 JUL 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 -58 1 925 660 SFC 882 1094 39.8 8.8 16 31.0 19.2 0 0 324.4 326.0 296.8 350.6 8.08 3 850 1436 36.0 9.0 19 27.0 18.1 5 12 323.9 325.5 296.9 351.4 8.50 4 700 3153 18.6 2.6 34 16.0 9.0 30 12 323.1 324.4 295.4 344.5 6.61 5 616 4230 8.8 -2.2 46 11.0 2.8 34 14 323.9 324.9 294.6 341.2 5.29 6 507 5801 -5.3 -12.3 58 7.0 -8.2 40 17 325.3 325.9 293.1 335.2 2.93 7 506 5816 -4.9 -11.9 58 7.0 -7.8 40 17 326.0 326.6 293.4 336.2 3.04 8 500 5910 -5.7 -13.7 53 8.0 -8.9 40 17 326.1 326.6 293.1 335.1 2.65 9 475 6310 -9.5 -14.5 67 5.0 -11.4 8 19 326.2 326.7 293.1 335.1 2.62 10 472 6360 -8.5 -15.5 57 7.0 -11.1 4 19 328.0 328.5 293.4 336.4 2.42 11 468 6426 -5.1 -21.1 27 16.0 -10.6 359 19 333.1 333.4 293.9 338.5 1.52 12 457 6614 -5.1 -47.1 2 42.0 -13.0 344 20 335.3 335.4 293.3 335.8 0.12 13 451 6718 -5.7 -47.7 2 42.0 -13.5 335 21 335.9 335.9 293.4 336.3 0.11 14 400 7650 -11.9 -51.9 2 40.0 -17.9 260 25 339.5 339.5 294.3 339.8 0.08 15 333 9026 -20.3 -57.3 2 37.0 -24.4 263 29 346.3 346.3 295.8 346.5 0.05 16 300 9790 -24.5 -60.5 2 36.0 -27.8 265 32 350.9 350.9 296.8 351.0 0.04 17 250 11100 -34.5 260 43 354.8 18 221 11943 -41.7 266 39 356.4 19 200 12610 -46.1 270 35 359.8 20 150 14470 -58.1 270 35 370.0 21 123 15704 -65.1 250 30 378.8 22 112 16272 -68.3 240 27 383.1 23 100 16950 -70.3 220 25 391.9 24 86 17844 -71.1 173 20 407.6 25 73 18819 -68.7 123 14 432.2 26 70 19070 -68.7 110 13 437.4 27 63 19705 -66.9 101 12 454.8 28 55 20532 -64.1 88 10 479.2 29 51 20998 -62.3 82 9 493.9 30 50 21120 -62.5 80 9 496.2 31 30 24350 -51.9 90 29 603.2 32 20 26990 -50.3 90 33 682.2 33 17 28057 -47.3 89 36 724.3 34 10 31630 -38.9 85 46 874.3 35 8.3 32920 -34.5 939.5 TRP 112 16272 -68.3 240 27 383.1 WND Sounding variables and indices 1000-500 mb thick: 5968.00 m Freezing level: 547.97 mb = 5210.12 m = 17093.35 ft Wetbulb zero: 587.97 mb = 4605.20 m = 15108.74 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 38.52 % Est. max temperature: 38.80 C = 101.84 F Sfc-Lift cond lev (LCL): 565.03 mb = 4926.34 m = 16162.32 ft T: 2.55 C 700-500 lapse rate: 8.81 C/km ThetaE index: 16.19 C Layer 700.0- 506.0 mb Conv cond level (CCL): 564.43 mb = 4934.97 m = 16190.65 ft Mean mixing ratio: 8.14 g/kg Conv temperature: 40.00 C = 104.00 F Cap Strength: 0.56 C Lifted Index: -2.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 3.78 C Lifted Index @700 mb: -0.71 C Showalter Index: -3.20 C Risk: Severe thunderstorms possible Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 41.70 C Cross Totals Index: 14.70 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 297.00 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 145.56 J/kg Max Up Vert Vel: 17.06 m/s Conv Inhibition (B-): 10.06 J/kg Cap Strength: 0.56 C Lift Cond Lev (LCL): 569.87 mb = 4857.59 m = 15936.78 ft Lev Free Conv (LFC): 554.87 mb = 5072.81 m = 16642.86 ft Equ Level (EL): 464.87 mb = 6479.25 m = 21257.13 ft B at Equ Level: 144.45 J/kg Max Parcel Lev (MPL): 334.87 mb = 8983.79 m = 29474.03 ft Wind level data Storm motion: 50 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 ---------------------------------------------------------- 0 882 1094 0 0 -0.0 -0.0 | 230 11 8.3 7.0 1 850 1436 5 12 -1.0 -12.0 | 305 9 7.3 -5.0 2 700 3153 30 12 -6.0 -10.4 | 326 4 2.3 -3.4 3 500 5910 40 17 -10.9 -13.0 | 23 7 -2.6 -6.1 4 400 7650 260 25 24.6 4.3 | 251 35 32.9 11.3 5 300 9790 265 32 31.9 2.8 | 256 41 40.2 9.7 6 250 11100 260 43 42.3 7.5 | 254 53 50.7 14.4 7 200 12610 270 35 35.0 -0.0 | 261 44 43.3 7.0 8 150 14470 270 35 35.0 -0.0 | 261 44 43.3 7.0 9 112 16272 240 27 23.4 13.5 | 237 38 31.7 20.5 10 100 16950 220 25 16.1 19.2 | 223 36 24.4 26.1 11 70 19070 110 13 -12.2 4.4 | 161 12 -3.9 11.4 12 50 21120 80 9 -8.9 -1.6 | 174 5 -0.6 5.4 13 30 24350 90 29 -29.0 0.0 | 109 22 -20.7 7.0 14 20 26990 90 33 -33.0 0.0 | 106 26 -24.7 7.0 15 10 31630 85 46 -45.8 -4.0 | 94 38 -37.5 2.9 Wind Parameters Mean winds (0-6000m): 20.1 at 14.5 knts Storm direction: 50.1 at 10.8 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 31.5 neg: 0.0 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 21.61 Bulk Shear: 6.74 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 6 8 276 8| 12.3 0.0 12.3| 25.8 0.0 25.8 51.7 0.93| 12.8 11.8 1000 9 10 293 7| 6.2 0.0 6.2| 27.3 0.0 27.3 27.3 0.88| 7.2 6.3 1500 12 11 300 7| 4.1 0.0 4.1| 28.4 0.0 28.4 19.0 0.83| 5.3 4.4 2000 16 11 304 6| 3.1 0.0 3.1| 29.3 0.0 29.3 14.6 0.80| 4.4 3.5 2500 19 11 309 6| 2.6 0.0 2.6| 30.3 0.0 30.3 12.1 0.80| 3.7 3.0 3000 22 12 314 6| 2.4 0.0 2.4| 31.5 0.0 31.5 10.5 0.81| 3.3 2.6 4000 26 12 326 5| 2.0 0.0 2.0| 33.8 0.0 33.8 8.5 0.82| 2.7 2.2 5000 29 13 339 5| 1.7 0.4 2.1| 35.9 -7.6 28.2 5.6 0.54| 2.8 1.5 6000 20 14 333 7| 1.4 2.5 3.9| 35.9-118.0 -82.1 -13.7 -0.13| 4.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250728.12.gif