UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080212.upa.cvt Date: 1200Z 2 AUG 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 2 AUG 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 1 1 925 700 SFC 885 1094 30.8 17.8 46 13.0 21.5 320 2 314.8 317.6 298.7 360.2 14.65 3 850 1457 28.2 19.2 58 9.0 21.6 345 10 315.7 318.9 300.2 367.8 16.70 4 804 1948 23.0 17.0 69 6.0 18.7 312 9 315.2 318.2 299.2 363.0 15.34 5 727 2820 16.4 13.6 83 2.8 14.5 252 8 317.2 319.8 298.7 359.8 13.60 6 717 2938 16.6 12.2 75 4.4 13.6 244 8 318.7 321.1 298.4 358.3 12.56 7 700 3143 14.6 8.6 67 6.0 10.7 230 8 318.7 320.6 296.7 350.5 10.08 8 691 3252 13.6 7.6 67 6.0 9.8 230 9 318.7 320.6 296.4 348.9 9.53 9 638 3920 8.8 2.8 66 6.0 5.3 231 12 320.6 322.1 295.3 344.2 7.36 10 527 5472 -2.3 -7.3 69 5.0 -4.7 234 20 325.3 326.1 294.1 339.3 4.20 11 516 5640 -2.9 -10.9 54 8.0 -6.4 235 21 326.5 327.2 293.7 337.4 3.23 12 502 5858 -3.3 -9.3 63 6.0 -6.0 235 22 328.6 329.4 294.7 341.4 3.77 13 500 5890 -3.5 -10.5 58 7.0 -6.6 235 22 328.8 329.5 294.4 340.4 3.44 14 483 6163 -5.1 -17.1 38 12.0 -9.6 231 25 330.1 330.5 293.6 337.3 2.07 15 440 6889 -9.9 -30.9 16 21.0 -15.2 221 34 332.9 333.1 293.2 335.4 0.66 16 418 7284 -11.5 -25.5 30 14.0 -15.6 215 39 335.8 336.0 294.3 340.0 1.15 17 400 7620 -13.3 -22.3 47 9.0 -16.2 210 43 337.7 338.0 295.1 343.5 1.60 18 396 7697 -12.7 -20.7 51 8.0 -15.4 211 43 339.5 339.8 295.8 346.2 1.86 19 391 7793 -13.5 -21.5 51 8.0 -16.1 212 43 339.6 340.0 295.7 346.0 1.75 20 387 7872 -12.3 -22.3 43 10.0 -15.6 212 43 342.2 342.6 296.3 348.3 1.65 21 385 7911 -12.3 -24.3 36 12.0 -16.0 213 43 342.7 343.0 296.1 347.9 1.39 22 371 8194 -12.3 -31.3 19 19.0 -17.3 215 44 346.4 346.5 296.5 349.3 0.75 23 368 8256 -12.7 -32.7 17 20.0 -17.7 216 44 346.7 346.8 296.5 349.2 0.66 24 306 9635 -23.3 -52.3 5 29.0 -26.8 229 46 350.6 350.6 296.8 351.0 0.10 25 300 9780 -24.3 -53.3 5 29.0 -27.6 230 46 351.1 351.2 297.0 351.5 0.09 26 298 9829 -24.5 -51.5 6 27.0 -27.7 230 46 351.5 351.6 297.1 352.0 0.11 27 250 11090 -32.9 -62.9 3 30.0 -34.9 235 45 357.2 357.2 298.2 357.3 0.03 28 200 12620 -44.7 245 45 362.0 29 150 14480 -59.3 235 54 367.9 30 126 15555 -65.7 235 35 375.2 31 124 15652 -65.5 234 36 377.2 32 102 16823 -71.3 226 42 387.8 33 100 16940 -71.7 225 43 389.2 34 80 18269 -70.9 197 23 416.5 35 71 18985 -68.7 182 12 435.6 36 70 19070 -68.9 180 11 437.0 37 57 20314 -64.9 146 18 472.5 38 53 20760 -63.5 135 20 485.7 39 50 21120 -61.5 125 22 498.6 40 43 22067 -58.7 115 23 527.4 41 32 23954 -53.9 94 25 586.8 42 30 24370 -53.7 90 25 598.2 43 22 26389 -48.1 90 24 670.4 44 20 27020 -45.9 90 24 695.7 45 17 28099 -47.1 724.9 46 15 28928 -46.9 752.0 TRP 126 15555 -65.7 235 35 375.2 WND Sounding variables and indices 1000-500 mb thick: 5889.00 m Freezing level: 550.00 mb = 5150.64 m = 16898.23 ft Wetbulb zero: 579.02 mb = 4707.68 m = 15444.97 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 67.06 % Est. max temperature: 32.95 C = 91.31 F Sfc-Lift cond lev (LCL): 733.07 mb = 2747.90 m = 9015.30 ft T: 16.94 C 700-500 lapse rate: 6.59 C/km ThetaE index: 30.35 C Layer 804.0- 502.0 mb Conv cond level (CCL): 706.44 mb = 3064.87 m = 10055.23 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 34.57 C = 94.23 F Cap Strength: 1.58 C Lifted Index: -5.16 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.11 C Lifted Index @700 mb: 0.40 C Showalter Index: -6.16 C Risk: Severe thunderstorms probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 22.70 C K Index: 44.90 Risk: > 80 % chance of thunderstorms Sweat Index: 380.40 Risk: Showers and thunderstorms possible Energy Index: -5.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1147.68 J/kg Max Up Vert Vel: 47.91 m/s Conv Inhibition (B-): 33.94 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 739.00 mb = 2678.13 m = 8786.41 ft Lev Free Conv (LFC): 684.00 mb = 3337.46 m = 10949.53 ft Equ Level (EL): 184.00 mb = 13159.13 m = 43172.46 ft B at Equ Level: 1143.19 J/kg Max Parcel Lev (MPL): 94.00 mb = 17308.63 m = 56786.16 ft Wind level data Storm motion: 266 at 12 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 ---------------------------------------------------------- 0 885 1094 320 2 1.3 -1.5 | 77 11 -10.6 -2.4 1 850 1457 345 10 2.6 -9.7 | 41 14 -9.3 -10.5 2 700 3143 230 8 6.1 5.1 | 127 7 -5.7 4.3 3 500 5890 235 22 18.0 12.6 | 208 13 6.2 11.7 4 400 7620 210 43 21.5 37.2 | 195 38 9.6 36.4 5 300 9780 230 46 35.2 29.6 | 219 37 23.4 28.7 6 250 11090 235 45 36.9 25.8 | 225 35 25.0 24.9 7 200 12620 245 45 40.8 19.0 | 238 34 28.9 18.1 8 150 14480 235 54 44.2 31.0 | 227 44 32.4 30.1 9 126 15555 235 35 28.7 20.1 | 221 26 16.8 19.2 10 100 16940 225 43 30.4 30.4 | 212 35 18.5 29.5 11 70 19070 180 11 0.0 11.0 | 131 16 -11.9 10.1 12 50 21120 125 22 -18.0 12.6 | 111 32 -29.9 11.7 13 30 24370 90 25 -25.0 0.0 | 89 37 -36.9 -0.9 14 20 27020 90 24 -24.0 0.0 | 89 36 -35.9 -0.9 Wind Parameters Mean winds (0-6000m): 235.8 at 15.9 knts Storm direction: 265.8 at 11.9 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -25.9 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 24.22 Bulk Shear: 47.39 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 ------------------------------------------------------------------------------- 500 341 7 52 12| 8.2 0.0 8.2| 0.0 -23.4 -23.4 -46.9 -0.82| 9.7 -8.0 1000 329 8 44 11| 4.1 2.9 7.0| 0.2 -25.9 -25.7 -25.7 -0.56| 7.8 -4.4 1500 316 9 40 9| 2.7 3.6 6.3| 3.8 -25.9 -22.1 -14.7 -0.25| 7.0 -1.8 2000 306 8 40 8| 2.0 3.6 5.6| 7.3 -25.9 -18.6 -9.3 -0.08| 6.6 -0.5 2500 287 9 47 5| 1.6 3.3 4.9| 11.5 -25.9 -14.4 -5.7 0.01| 5.8 0.1 3000 269 9 74 3| 1.3 2.7 4.1| 16.2 -25.9 -9.7 -3.2 0.09| 5.3 0.5 4000 251 11 146 3| 1.3 2.1 3.3| 25.7 -25.9 -0.2 -0.1 0.20| 4.6 0.9 5000 244 13 175 5| 1.2 2.0 3.2| 33.8 -26.0 7.7 1.5 0.23| 4.4 1.0 6000 236 16 189 8| 1.0 2.9 3.9| 33.8 -46.0 -12.2 -2.0 0.12| 4.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250802.12.gif