UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 14 JAN 26 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 225 1 925 843 SFC 896 1094 -2.9 -7.0 73 4.1 -4.3 240 2 278.9 279.3 274.5 286.0 2.52 3 850 1510 -7.1 -9.0 86 1.9 -7.7 285 15 278.7 279.1 274.1 285.1 2.27 4 831 1686 -7.5 -11.5 73 4.0 -8.7 290 17 280.1 280.4 274.3 285.6 1.91 5 829 1705 -8.3 -12.4 72 4.1 -9.5 291 17 279.4 279.7 273.8 284.5 1.78 6 723 2753 -16.1 -22.1 60 6.0 -17.3 323 26 282.0 282.2 273.9 284.7 0.90 7 715 2837 -16.5 -25.5 46 9.0 -18.1 325 27 282.5 282.6 273.8 284.5 0.67 8 700 2997 -16.3 -23.3 55 7.0 -17.6 330 28 284.4 284.6 275.1 287.0 0.84 9 699 3008 -16.1 -22.1 60 6.0 -17.3 330 28 284.8 284.9 275.4 287.6 0.93 10 691 3095 -15.3 -18.1 79 2.8 -16.0 330 28 286.6 286.8 277.0 290.6 1.33 11 678 3239 -15.1 -18.6 75 3.5 -15.9 330 28 288.4 288.6 277.8 292.3 1.30 12 669 3340 -15.3 -19.5 70 4.2 -16.3 330 28 289.3 289.5 278.2 293.0 1.22 13 630 3793 -17.1 -21.9 66 4.8 -18.1 330 29 292.2 292.4 279.3 295.5 1.05 14 557 4711 -21.3 -31.3 40 10.0 -22.8 330 29 297.7 297.8 281.1 299.4 0.50 15 500 5500 -26.5 -36.5 38 10.0 -27.6 330 30 300.7 300.8 282.1 301.9 0.34 16 432 6545 -35.1 -51.1 18 16.0 -36.0 333 29 302.6 302.7 282.5 302.9 0.08 17 405 6994 -39.1 -56.1 15 17.0 -39.8 335 28 303.1 303.1 282.7 303.3 0.05 18 400 7080 -40.1 -57.1 15 17.0 -40.7 335 28 302.9 302.9 282.6 303.0 0.04 19 346 8053 -47.1 -61.1 19 14.0 -47.4 335 36 306.2 306.2 283.9 306.3 0.03 20 300 8980 -54.3 335 43 308.8 21 299 9002 -54.1 335 44 309.4 22 298 9023 -54.1 335 45 309.7 23 272 9609 -56.1 330 63 315.0 24 269 9680 -56.3 329 62 315.7 25 250 10150 -53.3 325 57 326.8 26 227 10777 -51.1 321 54 339.3 27 200 11600 -53.3 315 50 348.4 28 195 11764 -52.3 315 51 352.5 29 151 13417 -53.3 310 58 377.5 30 150 13460 -54.5 310 58 376.2 31 120 14892 -54.3 302 48 401.3 32 100 16050 -59.1 295 40 413.5 33 83 17211 -61.1 295 38 432.1 34 70 18260 -64.5 295 37 446.4 35 68 18439 -63.1 294 36 453.1 36 60 19216 -61.5 288 30 473.2 37 50 20350 -62.1 280 21 497.1 38 42 21427 -62.5 263 22 521.6 39 32 23110 -61.3 236 24 567.0 40 30 23510 -62.3 230 24 574.8 41 26 24392 -64.1 235 26 593.7 42 22 25437 -56.3 241 29 646.0 43 20 26050 -51.3 245 30 679.1 44 18 26737 -51.3 255 32 699.9 45 17 27108 -54.1 260 34 702.5 46 15 27910 -56.1 272 36 721.4 47 12 29398 -36.3 293 41 839.1 48 10 30670 -34.5 310 45 890.8 49 8.8 31570 -31.3 936.3 50 7.4 32782 -37.1 960.3 51 6.2 33997 -40.3 996.4 52 5.7 34578 -34.1 1047.9 TRP 299 9002 -54.1 335 44 309.4 WND 272 9609 -56.1 330 63 315.0 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.11 % Est. max temperature: -0.39 C = 31.30 F Sfc-Lift cond lev (LCL): 839.98 mb = 1602.61 m = 5257.83 ft T: -7.31 C 700-500 lapse rate: 4.08 C/km ThetaE index: 1.02 C Layer 829.0- 723.0 mb Conv cond level (CCL): 787.59 mb = 2097.76 m = 6882.32 ft Mean mixing ratio: 2.06 g/kg Conv temperature: -1.38 C = 29.52 F Cap Strength: 11.79 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 16.81 C Lifted Index @700 mb: 2.61 C Showalter Index: 13.41 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.50 C K Index: 3.40 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.26 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 69248.85 J/kg Cap Strength: 13.38 C Lift Cond Lev (LCL): 801.15 mb = 1967.01 m = 6453.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 19 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 ---------------------------------------------------------- 0 896 1094 240 2 1.7 1.0 | 182 20 0.7 20.4 1 850 1510 285 15 14.5 -3.9 | 221 21 13.5 15.5 2 700 2997 330 28 14.0 -24.2 | 291 14 13.0 -4.9 3 500 5500 330 30 15.0 -26.0 | 295 15 14.0 -6.6 4 400 7080 335 28 11.8 -25.4 | 299 12 10.8 -6.0 5 300 8980 335 43 18.2 -39.0 | 319 26 17.1 -19.6 6 299 9002 335 44 18.6 -39.9 | 319 27 17.6 -20.5 7 272 9609 330 63 31.5 -54.6 | 319 47 30.5 -35.2 8 250 10150 325 57 32.7 -46.7 | 311 42 31.7 -27.3 9 200 11600 315 50 35.4 -35.4 | 295 38 34.3 -16.0 10 150 13460 310 58 44.4 -37.3 | 292 47 43.4 -17.9 11 100 16050 295 40 36.3 -16.9 | 266 35 35.2 2.5 12 70 18260 295 37 33.5 -15.6 | 263 33 32.5 3.7 13 50 20350 280 21 20.7 -3.6 | 231 25 19.6 15.7 14 30 23510 230 24 18.4 15.4 | 207 39 17.3 34.8 15 20 26050 245 30 27.2 12.7 | 219 41 26.2 32.0 16 10 30670 310 45 34.5 -28.9 | 286 35 33.4 -9.6 Wind Parameters Mean winds (0-6000m): 326.9 at 25.9 knts Storm direction: 356.9 at 19.4 knts Shear (0-3000m) pos: 4.8 neg: 0.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 174.1 neg: 0.0 tot: 174.1 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 54.42 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 ------------------------------------------------------------------------------- 500 282 10 206 19| 14.9 0.0 14.9| 86.4 0.0 86.4 172.8 0.98| 16.3 15.9 1000 291 14 219 19| 9.9 0.0 9.9|117.1 0.0 117.1 117.1 0.97| 11.4 11.1 1500 302 17 231 17| 8.3 0.0 8.3|147.4 0.0 147.4 98.3 0.96| 10.1 9.7 2000 313 19 244 15| 7.2 0.0 7.2|172.2 0.0 172.2 86.1 0.96| 9.3 9.0 2500 317 21 253 14| 5.8 0.1 5.9|173.1 0.0 173.1 69.3 0.96| 7.5 7.2 3000 320 22 260 13| 4.8 0.1 5.0|174.1 0.0 174.1 58.0 0.95| 6.4 6.1 4000 323 24 270 13| 3.6 0.2 3.8|175.9 0.0 175.9 44.0 0.95| 4.9 4.6 5000 325 25 276 13| 2.9 0.2 3.0|178.1 0.0 178.1 35.6 0.92| 4.1 3.7 6000 327 26 280 13| 2.3 0.1 2.4|180.3 0.0 180.3 30.0 0.89| 3.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260114.12.gif