UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 18 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 139 1 925 816 SFC 896 1094 22.8 0.8 23 22.0 10.9 280 4 305.4 306.2 288.5 319.3 4.52 3 850 1547 17.4 -2.6 25 20.0 7.4 280 11 304.4 305.1 287.3 315.8 3.71 4 785 2217 11.0 -3.0 37 14.0 4.2 264 11 304.5 305.2 287.6 316.5 3.90 5 714 2997 3.8 -6.2 48 10.0 -0.6 244 11 305.0 305.6 287.2 315.4 3.37 6 709 3054 3.6 -9.4 38 13.0 -1.7 243 11 305.4 305.8 286.6 313.6 2.64 7 700 3158 2.8 -11.2 35 14.0 -2.7 240 11 305.6 306.0 286.4 312.9 2.32 8 607 4296 -5.1 -19.1 32 14.0 -9.4 253 20 309.2 309.5 286.6 313.8 1.39 9 541 5195 -9.1 -22.1 34 13.0 -12.8 263 27 314.8 315.0 288.3 318.8 1.20 10 540 5209 -10.3 -24.3 31 14.0 -13.9 263 27 313.5 313.7 287.7 316.9 0.99 11 523 5455 -11.5 -24.5 33 13.0 -14.9 266 29 314.9 315.1 288.2 318.4 1.00 12 515 5573 -11.9 -21.9 43 10.0 -14.7 267 30 315.8 316.1 288.8 320.2 1.29 13 511 5633 -11.5 -27.5 25 16.0 -15.3 268 31 317.0 317.2 288.6 319.8 0.78 14 500 5800 -12.3 -52.3 2 40.0 -17.4 270 32 318.0 318.1 288.2 318.3 0.06 15 494 5892 -11.9 -51.9 2 40.0 -17.1 270 32 319.6 319.6 288.7 319.9 0.06 16 479 6127 -13.5 -36.5 13 23.0 -17.7 270 33 320.5 320.6 289.3 321.8 0.35 17 477 6159 -13.9 -37.9 11 24.0 -18.1 270 33 320.4 320.4 289.2 321.5 0.31 18 400 7470 -23.9 -38.9 24 15.0 -26.0 270 35 323.9 324.0 290.3 325.2 0.33 19 368 8072 -28.3 -51.3 9 23.0 -30.3 273 42 325.9 325.9 290.6 326.3 0.09 20 320 9056 -36.5 -49.5 25 13.0 -37.4 278 54 327.8 327.8 291.2 328.3 0.13 21 302 9455 -39.1 -59.1 10 20.0 -40.0 280 59 329.6 329.6 291.6 329.8 0.04 22 300 9500 -39.7 -61.7 8 22.0 -40.6 280 60 329.4 329.4 291.6 329.5 0.03 23 250 10720 -49.3 280 68 332.8 24 200 12150 -60.9 270 73 336.3 25 184 12664 -64.5 265 76 338.6 26 178 12868 -63.1 267 74 344.1 27 156 13686 -60.1 273 65 362.4 28 150 13930 -60.9 275 62 365.2 29 121 15274 -61.6 265 77 386.9 30 100 16460 -62.3 270 62 407.4 31 71 18554 -65.3 275 41 442.9 32 70 18640 -64.7 275 40 446.0 33 56 20010 -63.1 272 40 479.0 34 51 20587 -62.1 270 40 494.3 35 50 20710 -61.5 270 40 498.6 36 42 21790 -62.1 270 36 522.6 37 38 22412 -60.7 270 33 541.3 38 34 23106 -59.5 270 30 562.0 39 30 23890 -59.5 270 27 582.4 40 20 26450 -55.7 275 37 665.7 41 19 26777 -55.1 677.4 42 14 28733 -53.9 743.3 TRP 184 12664 -64.5 265 76 338.6 WND 121 15274 -61.6 265 77 386.9 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 667.04 mb = 3561.36 m = 11684.09 ft Wetbulb zero: 723.23 mb = 2891.71 m = 9487.14 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 33.32 % Est. max temperature: 22.21 C = 71.97 F Sfc-Lift cond lev (LCL): 645.71 mb = 3802.52 m = 12475.31 ft T: -1.67 C 700-500 lapse rate: 5.72 C/km ThetaE index: 3.61 C Layer 714.0- 607.0 mb Conv cond level (CCL): 574.13 mb = 4730.70 m = 15520.47 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 29.09 C = 84.36 F Cap Strength: 5.53 C Lifted Index: 5.96 C Risk: None Lifted Index @300 mb: 9.38 C Lifted Index @700 mb: 0.86 C Showalter Index: 6.49 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 9.70 C K Index: 13.10 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 37800.32 J/kg Cap Strength: 5.78 C Lift Cond Lev (LCL): 633.87 mb = 3950.23 m = 12959.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 896 1094 280 4 3.9 -0.7 | 121 12 -9.9 5.9 1 850 1547 280 11 10.8 -1.9 | 147 6 -3.0 4.7 2 700 3158 240 11 9.5 5.5 | 160 13 -4.3 12.1 3 500 5800 270 32 32.0 -0.0 | 250 19 18.2 6.6 4 400 7470 270 35 35.0 -0.0 | 253 22 21.2 6.6 5 300 9500 280 60 59.1 -10.4 | 275 45 45.3 -3.9 6 250 10720 280 68 67.0 -11.8 | 276 53 53.1 -5.2 7 200 12150 270 73 73.0 -0.0 | 264 60 59.2 6.6 8 184 12664 265 76 75.7 6.6 | 258 63 61.9 13.2 9 150 13930 275 62 61.8 -5.4 | 269 48 47.9 1.2 10 121 15274 265 77 76.7 6.7 | 258 64 62.9 13.3 11 100 16460 270 62 62.0 -0.0 | 262 49 48.2 6.6 12 70 18640 275 40 39.8 -3.5 | 263 26 26.0 3.1 13 50 20710 270 40 40.0 -0.0 | 256 27 26.2 6.6 14 30 23890 270 27 27.0 -0.0 | 243 15 13.2 6.6 15 20 26450 275 37 36.9 -3.2 | 262 23 23.0 3.3 Wind Parameters Mean winds (0-6000m): 265.4 at 20.4 knts Storm direction: 295.4 at 15.3 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -0.5 tot: 36.8 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 22.38 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 ------------------------------------------------------------------------------- 500 280 8 130 8| 0.0 7.2 7.2| 7.8 0.0 7.8 15.6 0.53| 7.2 3.8 1000 276 9 141 7| 0.0 3.7 3.7| 9.7 0.0 9.7 9.7 0.51| 4.8 2.5 1500 270 10 149 8| 0.0 2.6 2.6| 10.7 0.0 10.7 7.1 0.45| 4.0 1.8 2000 264 10 154 8| 0.0 2.1 2.1| 10.7 -0.5 10.3 5.1 0.36| 3.6 1.3 2500 259 11 159 9| 0.7 1.7 2.4| 22.8 -0.5 22.3 8.9 0.49| 3.7 1.8 3000 257 12 165 10| 1.3 1.4 2.7| 37.3 -0.5 36.8 12.3 0.58| 3.8 2.2 4000 258 14 181 9| 2.1 1.1 3.2| 70.2 -0.5 69.7 17.4 0.69| 4.0 2.8 5000 263 18 203 9| 2.4 0.8 3.3| 99.5 -0.5 99.0 19.8 0.72| 4.0 2.9 6000 265 20 218 10| 2.0 0.8 2.8|102.6 -0.5 102.1 17.0 0.70| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251018.12.gif