UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073100.upa.cvt Date: 0000Z 31 JUL 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 31 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 48 1 925 726 SFC 886 1094 22.6 10.6 47 12.0 15.0 0 0 306.2 307.9 292.7 333.6 9.09 3 882 1134 24.6 24.6 100 0.0 24.6 349 1 308.6 312.9 301.8 377.5 22.59 4 879 1165 25.8 9.8 36 16.0 15.5 340 2 310.2 311.8 293.5 336.8 8.68 5 878 1175 25.4 5.4 28 20.0 13.4 337 2 309.9 311.1 291.6 329.7 6.41 6 858 1381 26.0 10.0 37 16.0 15.7 279 6 312.5 314.3 294.4 340.5 9.02 7 850 1465 26.8 9.8 34 17.0 15.8 255 8 314.2 315.9 294.8 342.2 8.98 8 826 1719 27.8 8.8 30 19.0 15.5 251 9 317.9 319.5 295.6 345.2 8.64 9 760 2453 23.6 5.6 31 18.0 12.4 238 10 321.0 322.5 295.6 345.1 7.52 10 700 3165 17.0 4.0 42 13.0 9.1 225 12 321.3 322.7 295.4 344.8 7.30 11 574 4814 2.6 -6.4 51 9.0 -1.8 154 10 323.2 324.0 293.5 336.8 4.13 12 545 5230 -1.9 -8.9 59 7.0 -5.0 136 9 322.7 323.4 292.9 334.5 3.58 13 503 5863 -6.3 -12.3 62 6.0 -8.8 107 8 324.8 325.4 293.0 334.8 2.96 14 502 5879 -6.3 -12.3 62 6.0 -8.8 106 8 325.0 325.6 293.0 335.0 2.96 15 500 5910 -6.3 -14.3 53 8.0 -9.4 105 8 325.4 325.9 292.8 333.9 2.53 16 453 6676 -9.1 -25.1 26 16.0 -13.8 171 17 331.2 331.4 293.1 335.1 1.10 17 449 6744 -9.1 -30.1 16 21.0 -14.5 177 18 332.0 332.1 292.9 334.6 0.70 18 410 7442 -12.3 -52.3 2 40.0 -18.1 238 26 336.6 336.6 293.6 336.9 0.07 19 400 7630 -12.1 -51.1 2 39.0 -18.0 255 28 339.3 339.3 294.2 339.6 0.09 20 369 8245 -14.9 -53.9 2 39.0 -20.3 252 29 343.5 343.5 295.2 343.7 0.07 21 300 9780 -26.5 -61.5 2 35.0 -29.4 245 33 348.0 348.0 296.2 348.2 0.03 22 250 11080 -34.7 260 37 354.5 23 226 11780 -39.1 258 35 358.1 24 200 12610 -44.9 255 32 361.7 25 150 14470 -59.1 225 31 368.3 26 129 15405 -64.3 241 30 375.2 27 113 16213 -65.9 255 30 386.6 28 100 16950 -69.1 245 17 394.2 29 82 18129 -70.5 217 14 414.4 30 70 19060 -73.3 195 12 427.6 31 68 19231 -72.3 186 12 433.3 32 50 21090 -62.9 85 14 495.3 33 49 21214 -62.9 85 15 498.1 34 30 24290 -53.3 90 29 599.3 35 20 26910 -49.1 80 34 685.9 36 19 27247 -49.3 80 34 695.4 37 10 31530 -42.1 85 37 862.4 38 7.3 33679 -37.9 960.8 39 5.0 36313 -33.2 95 66 1092.2 40 4.9 36455 -32.9 1099.7 TRP 113 16213 -65.9 255 30 386.6 WND 5.0 36313 -33.2 95 66 1092.2 Sounding variables and indices 1000-500 mb thick: 5862.00 m Freezing level: 557.24 mb = 5054.12 m = 16581.54 ft Wetbulb zero: 594.77 mb = 4518.32 m = 14823.69 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 44.58 % Est. max temperature: 37.05 C = 98.69 F Sfc-Lift cond lev (LCL): 742.00 mb = 2660.72 m = 8729.30 ft T: 21.68 C 700-500 lapse rate: 8.49 C/km ThetaE index: 47.88 C Layer 879.0- 858.0 mb Conv cond level (CCL): 586.61 mb = 4633.07 m = 15200.18 ft Mean mixing ratio: 8.85 g/kg Conv temperature: 38.89 C = 102.00 F Cap Strength: 5.88 C Lifted Index: -0.81 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 5.27 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 16.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.60 Risk: None Energy Index: -1.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.28 J/kg Max Up Vert Vel: 12.02 m/s Conv Inhibition (B-): 489.02 J/kg Cap Strength: 5.88 C Lift Cond Lev (LCL): 649.06 mb = 3792.69 m = 12443.05 ft Lev Free Conv (LFC): 544.06 mb = 5243.50 m = 17202.88 ft Equ Level (EL): 474.06 mb = 6323.38 m = 20745.74 ft B at Equ Level: 71.28 J/kg Max Parcel Lev (MPL): 404.06 mb = 7552.97 m = 24779.80 ft Wind level data Storm motion: 235 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 ---------------------------------------------------------- 0 886 1094 0 0 -0.0 -0.0 | 55 8 -6.5 -4.6 1 850 1465 255 8 7.7 2.1 | 335 3 1.2 -2.5 2 700 3165 225 12 8.5 8.5 | 207 4 1.9 3.9 3 500 5910 105 8 -7.7 2.1 | 80 14 -14.3 -2.5 4 400 7630 255 28 27.0 7.2 | 263 21 20.5 2.7 5 300 9780 245 33 29.9 13.9 | 248 25 23.4 9.4 6 250 11080 260 37 36.4 6.4 | 266 30 29.9 1.8 7 200 12610 255 32 30.9 8.3 | 261 25 24.4 3.7 8 150 14470 225 31 21.9 21.9 | 222 23 15.4 17.3 9 113 16213 255 30 29.0 7.8 | 262 23 22.4 3.2 10 100 16950 245 17 15.4 7.2 | 254 9 8.9 2.6 11 70 19060 195 12 3.1 11.6 | 154 8 -3.4 7.0 12 50 21090 85 14 -13.9 -1.2 | 74 21 -20.5 -5.8 13 30 24290 90 29 -29.0 0.0 | 83 36 -35.5 -4.6 14 20 26910 80 34 -33.5 -5.9 | 75 41 -40.0 -10.5 15 10 31530 85 37 -36.9 -3.2 | 80 44 -43.4 -7.8 Wind Parameters Mean winds (0-6000m): 204.9 at 10.7 knts Storm direction: 234.9 at 8.0 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -30.1 tot: -30.1 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.86 Bulk Shear: 9.19 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 ------------------------------------------------------------------------------- 500 255 5 28 4| 0.0 8.5 8.5| 0.0 -15.4 -15.4 -30.9 -0.79| 12.0 -9.5 1000 250 7 0 2| 0.0 4.9 4.9| 0.0 -16.4 -16.4 -16.4 -0.81| 6.9 -5.6 1500 245 8 330 1| 0.0 3.7 3.7| 0.0 -17.5 -17.5 -11.7 -0.82| 5.3 -4.4 2000 239 9 274 1| 0.0 3.0 3.0| 0.0 -18.8 -18.8 -9.4 -0.81| 4.5 -3.7 2500 234 9 227 1| 0.0 2.3 2.3| 0.0 -23.7 -23.7 -9.5 -0.83| 4.5 -3.7 3000 227 10 196 2| 0.0 1.8 1.8| 0.0 -30.1 -30.1 -10.0 -0.83| 4.4 -3.7 4000 216 10 166 3| 0.0 1.2 1.2| 0.0 -47.9 -47.9 -12.0 -0.83| 4.3 -3.6 5000 210 10 154 4| 0.2 0.9 1.0| 12.3 -66.1 -53.8 -10.8 -0.70| 4.3 -3.1 6000 205 11 158 5| 2.0 0.7 2.7|119.8 -66.1 53.7 8.9 -0.04| 5.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250731.00.gif