UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 8 OCT 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 44 1 925 721 SFC 886 1094 22.2 8.2 41 14.0 13.6 130 14 305.8 307.2 291.5 329.1 7.72 3 850 1453 18.2 9.2 56 9.0 12.6 185 21 305.2 306.8 292.0 331.1 8.62 4 843 1524 18.4 8.4 52 10.0 12.3 186 21 306.1 307.7 292.0 331.0 8.23 5 822 1740 17.2 6.2 48 11.0 10.7 188 22 307.1 308.4 291.5 329.2 7.25 6 700 3086 5.0 0.0 70 5.0 2.4 205 28 308.0 309.0 290.2 324.9 5.47 7 656 3612 1.0 -5.0 64 6.0 -1.8 205 35 309.3 310.0 289.3 321.9 4.02 8 653 3649 -0.5 -4.3 75 3.8 -2.3 205 35 308.0 308.8 289.1 321.2 4.26 9 649 3698 0.2 -4.8 69 5.0 -2.1 205 36 309.3 310.1 289.5 322.2 4.13 10 633 3899 0.0 -13.0 37 13.0 -5.0 205 38 311.3 311.7 288.2 318.5 2.22 11 623 4026 -1.5 -14.5 36 13.0 -6.2 205 40 311.0 311.4 287.9 317.5 1.99 12 572 4702 -5.3 -20.3 30 15.0 -9.9 205 48 314.3 314.5 288.3 318.7 1.33 13 523 5403 -8.3 -24.3 26 16.0 -12.8 205 57 318.8 319.0 289.5 322.3 1.02 14 500 5750 -11.5 -25.5 30 14.0 -15.1 205 62 319.0 319.2 289.5 322.3 0.96 15 438 6749 -18.7 -31.7 31 13.0 -21.2 211 76 322.2 322.3 290.1 324.4 0.61 16 409 7256 -21.5 -40.5 16 19.0 -24.2 214 83 325.0 325.0 290.6 326.0 0.27 17 408 7274 -21.5 -41.5 15 20.0 -24.3 214 83 325.2 325.2 290.6 326.1 0.25 18 400 7420 -22.1 -45.1 11 23.0 -24.9 215 85 326.3 326.3 290.8 326.9 0.17 19 310 9267 -30.5 -57.5 5 27.0 -32.5 215 106 339.2 339.2 294.1 339.4 0.05 20 300 9500 -31.1 -57.1 6 26.0 -33.0 215 109 341.5 341.6 294.7 341.8 0.06 21 296 9595 -31.5 -57.1 6 25.6 -33.4 215 110 342.2 342.2 294.9 342.5 0.06 22 250 10780 -37.1 215 103 350.9 23 230 11352 -40.9 217 99 353.6 24 200 12290 -47.7 220 93 357.2 25 150 14140 -59.1 220 87 368.3 26 142 14484 -59.7 222 84 373.0 27 120 15524 -65.3 230 75 381.2 28 101 16561 -70.5 211 61 390.4 29 100 16620 -70.5 210 60 391.5 30 89 17314 -70.7 185 44 404.4 31 81 17879 -67.9 166 31 421.2 32 77 18187 -64.3 155 24 434.8 33 70 18770 -65.5 135 11 444.3 34 58 19920 -63.7 157 14 472.9 35 54 20363 -60.3 166 16 490.5 36 50 20840 -62.9 175 17 495.3 37 45 21491 -61.7 193 15 513.3 38 30 24020 -58.7 260 7 584.6 39 28 24456 -59.5 262 8 594.0 40 20 26600 -54.5 270 11 669.4 41 15 28458 -50.7 739.4 TRP 120 15524 -65.3 230 75 381.2 WND 296 9595 -31.5 -57.1 6 25.6 -33.4 215 110 342.2 342.2 294.9 342.5 0.06 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 654.00 mb = 3636.94 m = 11932.08 ft Freezing level: 650.14 mb = 3684.39 m = 12087.74 ft Freezing level: 633.00 mb = 3898.72 m = 12790.93 ft Wetbulb zero: 674.74 mb = 3384.04 m = 11102.36 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 46.92 % Est. max temperature: 24.17 C = 75.51 F Sfc-Lift cond lev (LCL): 720.01 mb = 2849.95 m = 9350.11 ft T: 7.14 C 700-500 lapse rate: 6.19 C/km ThetaE index: 9.91 C Layer 843.0- 649.0 mb Conv cond level (CCL): 694.84 mb = 3145.95 m = 10321.23 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 24.54 C = 76.16 F Cap Strength: 1.41 C Lifted Index: -0.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 9.43 C Lifted Index @700 mb: 0.82 C Showalter Index: -0.80 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 20.70 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 242.40 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.10 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 55.21 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 712.24 mb = 2940.81 m = 9648.20 ft Lev Free Conv (LFC): 667.24 mb = 3474.65 m = 11399.62 ft Equ Level (EL): 547.24 mb = 5048.34 m = 16562.59 ft B at Equ Level: 34.48 J/kg Max Parcel Lev (MPL): 387.24 mb = 7654.89 m = 25114.15 ft Wind level data Storm motion: 235 at 33 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 130 14 -10.7 9.0 | 75 39 -37.9 -10.2 1 850 1453 185 21 1.8 20.9 | 94 25 -25.3 1.7 2 700 3086 205 28 11.8 25.4 | 112 17 -15.3 6.2 3 500 5750 205 62 26.2 56.2 | 179 37 -0.9 37.0 4 400 7420 215 85 48.8 69.6 | 203 55 21.6 50.5 5 300 9500 215 109 62.5 89.3 | 207 79 35.4 70.1 6 296 9595 215 110 63.1 90.1 | 207 80 35.9 70.9 7 250 10780 215 103 59.1 84.4 | 206 73 31.9 65.2 8 200 12290 220 93 59.8 71.2 | 212 61 32.6 52.1 9 150 14140 220 87 55.9 66.6 | 211 56 28.8 47.5 10 120 15524 230 75 57.5 48.2 | 226 42 30.3 29.0 11 100 16620 210 60 30.0 52.0 | 185 33 2.9 32.8 12 70 18770 135 11 -7.8 7.8 | 72 37 -34.9 -11.4 13 50 20840 175 17 -1.5 16.9 | 86 29 -28.6 -2.2 14 30 24020 260 7 6.9 1.2 | 48 27 -20.3 -18.0 15 20 26600 270 11 11.0 -0.0 | 40 25 -16.1 -19.2 Wind Parameters Mean winds (0-6000m): 204.8 at 44.3 knts Storm direction: 234.8 at 33.2 knts Shear (0-3000m) pos: 4.8 neg: 2.2 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 193.0 neg: 0.0 tot: 193.0 m^2/s^2 ave: 64.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.36 Bulk Shear: 124.75 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 ------------------------------------------------------------------------------- 500 171 19 88 30| 18.7 0.0 18.7|103.6 0.0 103.6 207.3 0.62| 19.6 12.1 1000 182 21 93 27| 11.0 0.0 11.0|116.4 0.0 116.4 116.4 0.62| 11.5 7.1 1500 188 22 96 24| 8.4 0.0 8.4|127.5 0.0 127.5 85.0 0.61| 8.8 5.4 2000 193 23 99 22| 7.2 0.0 7.2|137.2 0.0 137.2 68.6 0.61| 7.5 4.6 2500 196 25 103 21| 5.8 1.3 7.1|165.1 0.0 165.1 66.0 0.68| 7.3 5.0 3000 198 27 109 20| 4.8 2.2 7.0|193.0 0.0 193.0 64.3 0.71| 7.2 5.1 4000 201 32 125 19| 3.6 3.3 6.9|248.7 0.0 248.7 62.2 0.70| 7.0 4.9 5000 202 38 141 20| 3.6 3.3 6.9|326.8 0.0 326.8 65.4 0.68| 7.0 4.8 6000 205 44 158 23| 4.3 2.7 7.1|466.2 0.0 466.2 77.7 0.69| 7.2 5.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251008.12.gif