UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080900.upa.cvt Date: 0000Z 9 AUG 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 9 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 133 1 925 808 SFC 895 1094 20.6 13.6 64 7.0 16.0 330 2 303.2 305.3 293.3 335.9 11.00 3 850 1538 17.8 12.8 73 5.0 14.6 65 14 304.8 306.8 293.7 337.7 10.99 4 809 1961 16.6 11.8 73 4.8 13.5 37 13 307.9 309.9 294.4 340.6 10.81 5 761 2482 15.2 8.2 63 7.0 10.8 2 12 311.8 313.5 294.2 339.6 9.01 6 740 2719 13.6 5.6 58 8.0 8.8 346 12 312.5 314.0 293.4 336.5 7.73 7 733 2800 14.6 3.6 48 11.0 8.2 341 12 314.5 315.8 293.3 335.8 6.77 8 719 2963 14.2 0.2 38 14.0 6.5 330 11 315.8 316.8 292.5 332.9 5.40 9 700 3189 12.4 -0.6 41 13.0 5.4 315 11 316.2 317.2 292.5 332.9 5.23 10 696 3237 12.0 0.0 44 12.0 5.4 314 11 316.3 317.4 292.7 333.8 5.50 11 680 3431 10.0 0.0 50 10.0 4.5 311 12 316.2 317.3 292.8 334.1 5.63 12 641 3919 6.2 -2.8 52 9.0 1.5 302 14 317.2 318.2 292.4 332.8 4.86 13 640 3931 6.0 -3.0 52 9.0 1.4 302 14 317.2 318.1 292.4 332.5 4.79 14 585 4661 0.8 -11.2 40 12.0 -4.3 288 17 319.3 319.9 291.3 328.5 2.78 15 583 4688 0.8 -14.2 32 15.0 -5.1 288 18 319.7 320.1 290.9 327.0 2.18 16 537 5345 -2.1 -45.1 2 43.0 -10.4 276 20 323.8 323.8 290.0 324.3 0.13 17 501 5894 -4.9 -31.9 10 27.0 -11.7 265 23 326.9 327.0 291.4 328.8 0.53 18 500 5910 -4.9 -32.9 9 28.0 -11.8 265 23 327.1 327.2 291.4 328.8 0.48 19 476 6293 -7.9 -40.9 5 33.0 -14.3 261 26 328.0 328.0 291.4 328.9 0.22 20 400 7620 -16.1 -54.1 2 38.0 -20.8 245 37 334.1 334.1 292.9 334.3 0.06 21 300 9720 -31.7 245 55 340.7 22 273 10385 -33.9 240 60 346.8 23 250 11000 -36.1 235 65 352.4 24 247 11084 -36.7 235 65 352.8 25 200 12520 -46.7 240 63 358.8 26 150 14380 -57.5 245 45 371.0 27 125 15519 -62.1 242 41 382.5 28 111 16245 -66.3 240 38 387.9 29 106 16525 -65.1 247 30 395.3 30 100 16880 -65.5 255 20 401.2 31 79 18297 -70.1 314 11 419.6 32 70 19020 -68.1 345 7 438.7 33 64 19560 -67.7 6 9 451.0 34 50 21070 -62.1 65 14 497.1 35 49 21195 -62.3 66 15 499.5 36 39 22617 -59.1 72 22 541.3 37 30 24280 -54.7 80 30 595.5 38 27 24955 -54.5 83 32 614.3 39 20 26900 -49.3 90 39 685.3 40 15 28809 -46.3 90 38 754.0 41 10 31530 -43.5 90 36 857.2 42 9.4 31948 -41.3 880.8 43 8.4 32717 -38.3 921.4 44 7.8 33226 -39.1 937.9 TRP 111 16245 -66.3 240 38 387.9 WND 247 11084 -36.7 235 65 352.8 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 570.31 mb = 4869.40 m = 15975.53 ft Wetbulb zero: 626.63 mb = 4102.67 m = 13460.02 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 44.51 % Est. max temperature: 29.45 C = 85.01 F Sfc-Lift cond lev (LCL): 806.96 mb = 1982.65 m = 6504.69 ft T: 16.54 C 700-500 lapse rate: 6.36 C/km ThetaE index: 7.70 C Layer 761.0- 696.0 mb Conv cond level (CCL): 670.48 mb = 3547.37 m = 11638.21 ft Mean mixing ratio: 10.89 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 5.98 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: 5.26 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.70 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.23 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 61172.80 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 778.39 mb = 2289.74 m = 7512.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 13 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 ---------------------------------------------------------- 0 895 1094 330 2 1.0 -1.7 | 127 11 -8.9 6.7 1 850 1538 65 14 -12.7 -5.9 | 96 23 -22.6 2.6 2 700 3189 315 11 7.8 -7.8 | 108 2 -2.1 0.7 3 500 5910 265 23 22.9 2.0 | 231 17 13.0 10.5 4 400 7620 245 37 33.5 15.6 | 224 34 23.6 24.1 5 300 9720 245 55 49.8 23.2 | 232 51 39.9 31.7 6 250 11000 235 65 53.2 37.3 | 223 63 43.3 45.8 7 247 11084 235 65 53.2 37.3 | 223 63 43.3 45.8 8 200 12520 240 63 54.6 31.5 | 228 60 44.7 40.0 9 150 14380 245 45 40.8 19.0 | 228 41 30.9 27.5 10 111 16245 240 38 32.9 19.0 | 220 36 23.0 27.5 11 100 16880 255 20 19.3 5.2 | 215 17 9.4 13.6 12 70 19020 345 7 1.8 -6.8 | 102 8 -8.1 1.7 13 50 21070 65 14 -12.7 -5.9 | 96 23 -22.6 2.6 14 30 24280 80 30 -29.5 -5.2 | 95 40 -39.5 3.3 15 20 26900 90 39 -39.0 0.0 | 100 50 -48.9 8.5 16 10 31530 90 36 -36.0 0.0 | 100 47 -45.9 8.5 Wind Parameters Mean winds (0-6000m): 280.5 at 17.4 knts Storm direction: 310.5 at 13.0 knts Shear (0-3000m) pos: 2.4 neg: 4.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -57.3 tot: -47.4 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 79.01 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 58 9 103 18| 14.5 0.0 14.5| 7.0 -20.9 -13.9 -27.7 -0.33| 17.9 -5.9 1000 50 11 94 18| 7.2 4.0 11.2| 7.0 -47.5 -40.5 -40.5 -0.43| 13.0 -5.6 1500 38 12 88 17| 4.8 4.9 9.8| 7.0 -56.9 -49.9 -33.3 -0.42| 11.2 -4.6 2000 28 12 84 15| 3.6 5.0 8.6| 8.4 -57.3 -48.9 -24.5 -0.32| 10.1 -3.2 2500 12 12 77 13| 2.9 4.6 7.5| 9.4 -57.3 -47.9 -19.1 -0.23| 8.9 -2.0 3000 353 12 68 9| 2.4 4.4 6.8| 9.8 -57.3 -47.4 -15.8 -0.19| 7.9 -1.5 4000 321 13 40 2| 1.8 4.0 5.9| 9.9 -59.4 -49.6 -12.4 -0.18| 6.8 -1.3 5000 297 15 244 4| 1.4 3.9 5.3| 10.0 -67.8 -57.9 -11.6 -0.20| 6.3 -1.2 6000 281 17 234 9| 1.2 4.0 5.2| 10.0 -77.7 -67.8 -11.3 -0.19| 6.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250809.00.gif