UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 19 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 185 1 925 827 SFC 895 1094 7.6 2.6 71 5.0 5.1 180 2 289.8 290.7 283.2 304.6 5.16 3 868 1350 10.8 -2.2 40 13.0 4.6 242 4 295.7 296.4 284.1 306.8 3.74 4 864 1389 10.6 -2.4 40 13.0 4.5 252 4 295.9 296.5 284.1 306.9 3.71 5 861 1418 9.6 -2.4 43 12.0 4.0 259 4 295.1 295.8 283.8 306.2 3.72 6 850 1526 10.2 -2.8 40 13.0 4.1 285 5 296.8 297.5 284.5 307.8 3.66 7 798 2054 11.0 -2.0 40 13.0 4.6 282 7 303.1 303.9 287.3 315.7 4.14 8 715 2959 3.0 -1.9 70 4.9 0.6 276 11 304.0 304.8 288.1 318.2 4.65 9 700 3131 1.2 -2.7 75 3.9 -0.6 275 12 303.8 304.6 287.9 317.5 4.48 10 663 3565 -1.7 -6.7 69 5.0 -3.8 273 15 305.3 306.0 287.5 316.1 3.49 11 578 4639 -10.1 -13.6 75 3.5 -11.3 269 22 307.7 308.1 287.1 315.1 2.31 12 576 4666 -10.1 -14.3 71 4.2 -11.5 269 22 308.0 308.4 287.1 315.0 2.19 13 573 4706 -9.9 -14.9 67 5.0 -11.6 269 23 308.7 309.1 287.2 315.4 2.10 14 558 4912 -7.3 -45.3 3 38.0 -13.5 268 24 314.1 314.1 286.9 314.6 0.12 15 554 4968 -6.1 -47.1 2 41.0 -12.8 268 25 316.2 316.2 287.6 316.6 0.10 16 546 5081 -7.7 -48.7 2 41.0 -13.9 268 25 315.6 315.6 287.4 315.9 0.08 17 516 5518 -10.5 -28.5 21 18.0 -14.8 266 28 317.4 317.5 288.7 319.8 0.71 18 500 5760 -12.3 -25.3 33 13.0 -15.6 265 30 318.0 318.2 289.2 321.4 0.98 19 460 6391 -17.3 -26.3 45 9.0 -19.4 261 33 319.5 319.7 289.6 322.8 0.97 20 454 6489 -17.9 -25.9 50 8.0 -19.8 261 33 319.9 320.1 289.8 323.5 1.02 21 400 7420 -26.3 -30.6 67 4.3 -27.1 255 37 320.8 321.0 289.8 323.5 0.75 22 381 7770 -29.1 -34.1 62 5.0 -29.8 258 38 321.6 321.7 289.9 323.6 0.56 23 314 9121 -40.1 -45.1 59 5.0 -40.5 268 42 324.6 324.6 290.4 325.4 0.22 24 300 9430 -42.9 -48.9 52 6.0 -43.2 270 43 324.9 324.9 290.4 325.5 0.15 25 264 10283 -48.9 -60.9 23 12.0 -49.2 252 49 328.2 328.2 291.3 328.4 0.04 26 250 10640 -51.7 -63.7 22 12.0 -52.0 245 51 329.2 329.2 291.5 329.3 0.03 27 225 11316 -56.9 250 54 331.3 28 221 11430 -56.9 252 55 333.0 29 200 12060 -59.3 260 62 338.9 30 198 12123 -59.3 260 62 339.8 31 165 13271 -58.7 260 72 359.0 32 157 13583 -59.1 260 74 363.5 33 150 13870 -59.5 265 63 367.6 34 139 14350 -57.3 265 60 379.5 35 100 16420 -60.3 265 46 411.2 36 86 17356 -61.9 267 47 426.1 37 70 18620 -64.9 270 49 445.5 38 68 18797 -63.7 270 48 451.8 39 55 20100 -62.1 274 37 483.8 40 50 20690 -60.1 275 32 501.9 41 42 21773 -61.9 273 30 523.1 42 40 22075 -60.9 273 30 532.9 43 30 23870 -59.1 270 27 583.5 44 29 24082 -58.9 270 28 589.8 45 23 25531 -60.1 267 32 626.7 46 20 26410 -56.5 265 35 663.2 47 17 27442 -56.5 270 37 694.8 48 11 30238 -51.5 282 44 805.1 49 10 30860 -49.5 285 45 834.8 50 5.4 35008 -37.1 1050.8 TRP 225 11316 -56.9 250 54 331.3 WND 157 13583 -59.1 260 74 363.5 Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 684.69 mb = 3310.64 m = 10861.55 ft Wetbulb zero: 707.62 mb = 3043.34 m = 9984.58 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 50.83 % Est. max temperature: 21.03 C = 69.85 F Sfc-Lift cond lev (LCL): 829.06 mb = 1734.40 m = 5690.21 ft T: 10.52 C 700-500 lapse rate: 5.14 C/km ThetaE index: 3.14 C Layer 700.0- 573.0 mb Conv cond level (CCL): 620.33 mb = 4085.88 m = 13404.94 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 23.78 C = 74.80 F Cap Strength: 10.67 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 11.16 C Lifted Index @700 mb: 5.57 C Showalter Index: 11.41 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 9.50 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 40.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.08 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 54479.17 J/kg Cap Strength: 10.65 C Lift Cond Lev (LCL): 703.77 mb = 3087.51 m = 10129.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 15 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 180 2 0.0 2.0 | 123 15 -13.0 8.4 1 850 1526 285 5 4.8 -1.3 | 122 10 -8.2 5.1 2 700 3131 275 12 12.0 -1.0 | 169 5 -1.1 5.3 3 500 5760 265 30 29.9 2.6 | 242 19 16.9 9.0 4 400 7420 255 37 35.7 9.6 | 235 28 22.7 16.0 5 300 9430 270 43 43.0 -0.0 | 258 31 30.0 6.4 6 250 10640 245 51 46.2 21.6 | 230 43 33.2 27.9 7 225 11316 250 54 50.7 18.5 | 237 45 37.7 24.8 8 200 12060 260 62 61.1 10.8 | 250 51 48.0 17.1 9 157 13583 260 74 72.9 12.8 | 252 63 59.9 19.2 10 150 13870 265 63 62.8 5.5 | 257 51 49.7 11.9 11 100 16420 265 46 45.8 4.0 | 252 34 32.8 10.4 12 70 18620 270 49 49.0 -0.0 | 260 37 36.0 6.4 13 50 20690 275 32 31.9 -2.8 | 259 19 18.9 3.6 14 30 23870 270 27 27.0 -0.0 | 245 15 14.0 6.4 15 20 26410 265 35 34.9 3.1 | 247 24 21.8 9.4 16 10 30860 285 45 43.5 -11.6 | 280 31 30.4 -5.3 Wind Parameters Mean winds (0-6000m): 266.1 at 19.3 knts Storm direction: 296.1 at 14.5 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -3.7 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.55 Bulk Shear: 32.31 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 ------------------------------------------------------------------------------- 500 267 4 125 11| 6.3 0.0 6.3| 6.9 -3.7 3.2 6.5 0.06| 7.4 0.5 1000 278 5 125 10| 3.1 1.1 4.3| 9.5 -3.7 5.8 5.8 0.17| 4.8 0.8 1500 278 6 129 9| 2.1 1.5 3.6| 12.5 -3.7 8.8 5.9 0.29| 4.0 1.1 2000 277 7 134 8| 1.6 1.7 3.3| 15.7 -3.7 12.0 6.0 0.39| 3.6 1.4 2500 276 9 140 7| 1.3 2.1 3.3| 20.5 -3.7 16.8 6.7 0.51| 3.5 1.8 3000 275 10 150 6| 1.0 2.3 3.4| 25.2 -3.7 21.6 7.2 0.55| 3.6 2.0 4000 272 13 180 6| 0.8 2.6 3.4| 33.5 -3.7 29.8 7.4 0.51| 3.6 1.8 5000 269 16 206 7| 0.6 2.7 3.4| 37.0 -5.8 31.2 6.2 0.43| 3.5 1.5 6000 266 19 219 10| 0.5 2.7 3.2| 37.0 -16.7 20.3 3.4 0.33| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251019.00.gif