UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 20 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 124 1 925 786 SFC 892 1094 15.8 8.8 63 7.0 11.6 240 1 298.6 300.0 289.3 322.0 7.99 3 868 1325 14.4 6.4 59 8.0 9.8 260 7 299.4 300.7 288.7 320.0 6.96 4 859 1413 13.6 5.6 58 8.0 9.1 267 9 299.5 300.7 288.5 319.2 6.65 5 850 1502 12.6 5.6 62 7.0 8.6 275 11 299.3 300.6 288.5 319.2 6.72 6 833 1671 10.0 5.0 71 5.0 7.2 273 12 298.3 299.5 288.0 317.7 6.57 7 813 1872 7.8 2.8 71 5.0 5.2 270 13 298.1 299.1 287.1 315.1 5.76 8 798 2025 6.8 2.5 74 4.3 4.5 268 14 298.6 299.7 287.3 315.6 5.75 9 754 2486 0.4 -2.1 83 2.5 -0.7 263 17 296.6 297.3 285.1 309.5 4.35 10 741 2625 -3.5 -5.5 86 2.0 -4.3 261 18 293.8 294.4 283.0 303.9 3.42 11 733 2711 -1.7 -3.4 88 1.7 -2.4 260 19 296.7 297.4 284.8 308.7 4.06 12 700 3078 -2.1 -3.2 92 1.1 -2.6 255 21 300.2 300.9 286.4 313.2 4.31 13 630 3907 -5.9 -7.2 91 1.3 -6.4 261 30 305.0 305.7 287.4 315.9 3.53 14 627 3944 -5.1 -6.7 89 1.6 -5.8 262 30 306.3 307.0 288.0 317.8 3.69 15 593 4377 -10.3 -22.3 37 12.0 -13.4 265 35 305.2 305.4 284.8 308.7 1.08 16 585 4482 -10.3 -23.3 34 13.0 -13.6 266 36 306.4 306.6 285.2 309.7 1.00 17 516 5441 -13.1 -25.1 36 12.0 -16.0 273 46 314.2 314.4 287.9 317.5 0.96 18 500 5680 -14.5 -38.5 11 24.0 -18.4 275 49 315.4 315.4 287.5 316.4 0.27 19 499 5695 -14.3 -38.3 11 24.0 -18.3 275 49 315.8 315.8 287.7 316.8 0.28 20 481 5974 -17.1 -38.1 14 21.0 -20.4 274 50 315.7 315.7 287.7 316.7 0.30 21 471 6132 -18.1 -37.1 17 19.0 -21.1 274 50 316.3 316.4 287.9 317.5 0.34 22 468 6180 -17.7 -35.7 19 18.0 -20.8 274 50 317.4 317.5 288.3 318.8 0.39 23 456 6375 -19.3 -36.3 21 17.0 -22.1 273 51 317.8 317.8 288.5 319.1 0.38 24 438 6674 -22.3 -39.3 20 17.0 -24.6 272 51 317.7 317.7 288.3 318.7 0.29 25 427 6862 -22.7 -39.7 20 17.0 -25.0 271 52 319.5 319.5 288.9 320.5 0.28 26 400 7340 -26.3 -47.3 12 21.0 -28.3 270 53 320.8 320.8 289.2 321.3 0.13 27 308 9181 -40.9 275 66 325.3 28 300 9360 -41.9 275 67 326.3 29 250 10560 -52.1 270 67 328.6 30 222 11323 -58.1 265 75 330.7 31 203 11886 -59.9 269 86 336.5 32 200 11980 -58.9 270 88 339.5 33 183 12536 -58.5 270 83 348.9 34 150 13780 -59.3 270 71 367.9 35 148 13865 -58.5 270 70 370.7 36 122 15077 -62.1 267 61 385.2 37 100 16320 -59.9 265 52 412.0 38 75 18120 -60.5 265 46 446.1 39 70 18550 -61.5 265 44 452.8 40 57 19816 -63.3 274 48 476.1 41 50 20630 -57.9 280 51 507.0 42 47 21018 -57.9 276 51 516.1 43 34 23028 -63.1 257 49 552.5 44 31 23603 -56.7 252 49 584.6 45 30 23810 -57.7 250 49 587.3 46 27 24475 -57.1 255 49 607.0 47 24 25223 -55.5 261 48 632.4 48 21 26077 -54.1 268 48 661.3 49 20 26390 -53.5 270 48 672.4 50 15 28237 -55.1 260 64 724.7 51 14 28678 -55.5 263 61 737.8 52 10 30890 -42.5 275 46 860.9 53 8.7 31832 -41.7 899.0 54 7.8 32573 -41.3 929.1 55 6.4 33929 -37.1 1001.0 56 5.7 34724 -40.7 1018.9 57 5.4 35096 -36.1 1055.3 TRP 222 11323 -58.1 265 75 330.7 WND 15 28237 -55.1 260 64 724.7 Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 752.67 mb = 2500.48 m = 8203.59 ft Wetbulb zero: 760.19 mb = 2419.82 m = 7938.93 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 64.72 % Est. max temperature: 11.40 C = 52.52 F Sfc-Lift cond lev (LCL): 803.17 mb = 1972.22 m = 6470.47 ft T: 7.15 C 700-500 lapse rate: 4.77 C/km ThetaE index: 11.71 C Layer 754.0- 733.0 mb Conv cond level (CCL): 778.23 mb = 2229.19 m = 7313.54 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 15.00 C = 59.00 F Cap Strength: 2.64 C Lifted Index: 2.94 C Risk: None Lifted Index @300 mb: 6.24 C Lifted Index @700 mb: -1.71 C Showalter Index: 2.33 C Risk: Showers probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 20.10 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 138.20 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 149.19 J/kg Max Up Vert Vel: 17.27 m/s Conv Inhibition (B-): 6.26 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 766.89 mb = 2348.49 m = 7704.92 ft Lev Free Conv (LFC): 761.89 mb = 2401.64 m = 7879.30 ft Equ Level (EL): 621.89 mb = 4007.88 m = 13149.04 ft B at Equ Level: 124.77 J/kg Max Parcel Lev (MPL): 451.89 mb = 6442.13 m = 21135.33 ft Wind level data Storm motion: 300 at 24 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 ---------------------------------------------------------- 0 892 1094 240 1 0.9 0.5 | 122 24 -20.1 12.4 1 850 1502 275 11 11.0 -1.0 | 138 15 -10.0 11.0 2 700 3078 255 21 20.3 5.4 | 178 17 -0.7 17.4 3 500 5680 275 49 48.8 -4.3 | 255 29 27.8 7.7 4 400 7340 270 53 53.0 -0.0 | 250 34 32.0 11.9 5 300 9360 275 67 66.7 -5.8 | 262 46 45.8 6.1 6 250 10560 270 67 67.0 -0.0 | 255 48 46.0 11.9 7 222 11323 265 75 74.7 6.5 | 251 57 53.7 18.5 8 200 11980 270 88 88.0 -0.0 | 260 68 67.0 11.9 9 150 13780 270 71 71.0 -0.0 | 257 51 50.0 11.9 10 100 16320 265 52 51.8 4.5 | 242 35 30.8 16.5 11 70 18550 265 44 43.8 3.8 | 235 28 22.8 15.8 12 50 20630 280 51 50.2 -8.9 | 264 29 29.2 3.1 13 30 23810 250 49 46.0 16.8 | 221 38 25.1 28.7 14 20 26390 270 48 48.0 -0.0 | 246 30 27.0 11.9 15 15 28237 260 64 63.0 11.1 | 241 48 42.0 23.0 16 10 30890 275 46 45.8 -4.0 | 252 26 24.8 7.9 Wind Parameters Mean winds (0-6000m): 269.6 at 32.2 knts Storm direction: 299.6 at 24.1 knts Shear (0-3000m) pos: 3.8 neg: 1.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 124.8 neg: 0.0 tot: 124.8 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.77 Bulk Shear: 84.45 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 ------------------------------------------------------------------------------- 500 273 7 130 18| 11.1 0.0 11.1| 32.9 0.0 32.9 65.7 0.55| 11.6 6.4 1000 271 10 137 16| 5.5 1.8 7.3| 45.7 0.0 45.7 45.7 0.65| 7.6 5.0 1500 267 12 145 15| 3.7 2.4 6.1| 59.0 0.0 59.0 39.3 0.71| 6.3 4.5 2000 263 14 153 15| 2.8 2.8 5.6| 72.0 0.0 72.0 36.0 0.72| 5.7 4.2 2500 261 16 160 15| 3.4 2.2 5.6| 97.8 0.0 97.8 39.1 0.78| 5.7 4.5 3000 261 18 168 15| 3.8 1.9 5.6|124.8 0.0 124.8 41.6 0.81| 5.8 4.7 4000 265 23 188 14| 4.3 1.4 5.7|185.1 0.0 185.1 46.3 0.83| 5.9 4.9 5000 269 28 209 14| 4.1 1.3 5.4|226.3 -5.0 221.3 44.3 0.79| 5.6 4.4 6000 270 32 223 17| 3.4 1.4 4.8|226.3 -19.1 207.2 34.5 0.72| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251020.12.gif