UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 12 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 156 1 925 797 SFC 892 1094 6.8 1.8 70 5.0 4.4 80 1 289.3 290.1 282.7 303.3 4.88 3 865 1347 6.8 -1.2 57 8.0 3.1 188 5 291.8 292.5 282.8 303.6 4.05 4 850 1491 6.6 -0.4 61 7.0 3.2 250 7 293.1 293.8 283.7 305.8 4.37 5 803 1959 6.6 0.6 65 6.0 3.6 247 13 297.9 298.8 286.2 312.6 4.98 6 771 2292 4.4 -0.2 72 4.6 2.1 245 17 299.0 299.9 286.6 313.6 4.89 7 715 2903 0.6 -2.4 80 3.0 -0.8 241 25 301.3 302.1 287.1 314.9 4.48 8 700 3073 -0.5 -2.9 84 2.4 -1.6 240 27 301.9 302.7 287.2 315.3 4.41 9 681 3293 -1.5 -6.0 71 4.5 -3.4 240 28 303.2 303.9 286.8 314.2 3.59 10 656 3590 -3.3 -7.6 72 4.3 -5.1 241 30 304.4 305.0 286.9 314.6 3.29 11 588 4444 -10.7 -13.6 79 2.9 -11.7 243 36 305.5 305.9 286.3 312.7 2.27 12 583 4511 -8.5 -17.5 48 9.0 -11.3 243 36 308.8 309.1 286.8 314.2 1.66 13 565 4754 -8.9 -36.9 8 28.0 -14.1 243 38 311.1 311.2 286.1 312.1 0.29 14 562 4795 -9.1 -36.1 9 27.0 -14.2 243 38 311.4 311.4 286.2 312.5 0.31 15 518 5422 -13.3 -27.3 30 14.0 -16.5 244 42 313.6 313.8 287.5 316.3 0.79 16 500 5690 -15.5 -21.5 60 6.0 -17.1 245 44 314.1 314.4 288.3 318.7 1.37 17 485 5920 -16.7 -23.7 55 7.0 -18.4 244 45 315.4 315.6 288.5 319.4 1.16 18 406 7232 -26.7 -42.7 21 16.0 -28.5 240 52 318.9 319.0 288.6 319.7 0.22 19 400 7340 -27.5 -41.5 25 14.0 -29.1 240 53 319.2 319.3 288.8 320.2 0.25 20 399 7358 -27.5 -41.5 25 14.0 -29.1 240 53 319.5 319.5 288.9 320.4 0.25 21 351 8266 -35.1 -45.1 35 10.0 -35.9 245 59 321.2 321.2 289.3 321.9 0.19 22 300 9340 -43.7 -56.7 22 13.0 -44.2 250 66 323.8 323.8 290.0 324.0 0.06 23 277 9872 -46.3 -61.3 17 15.0 -46.7 250 66 327.5 327.5 291.0 327.6 0.04 24 273 9969 -46.3 -61.3 17 15.0 -46.7 251 67 328.8 328.9 291.5 329.0 0.04 25 250 10550 -48.1 255 73 334.6 26 215 11545 -49.3 250 79 347.4 27 200 12020 -49.9 250 75 353.8 28 150 13890 -54.9 250 68 375.5 29 138 14421 -55.1 252 64 384.2 30 115 15576 -57.1 257 56 401.0 31 100 16450 -61.3 260 49 409.3 32 96 16705 -59.7 260 48 417.2 33 83 17619 -59.3 260 46 435.8 34 73 18420 -61.9 260 44 446.6 35 70 18680 -62.7 260 43 450.2 36 50 20770 -58.5 285 16 505.6 37 44 21580 -56.9 284 17 528.4 38 35 23028 -58.5 282 17 559.9 39 30 24000 -58.3 280 18 585.7 40 29 24214 -57.5 278 19 593.6 41 24 25411 -56.5 266 22 629.5 42 21 26259 -55.9 258 25 655.9 43 20 26570 -55.7 255 26 665.7 44 19 26901 -52.1 257 27 686.7 45 16 28026 -48.3 263 28 733.7 46 12 29921 -49.3 273 31 793.1 47 10 31130 -45.1 280 33 851.2 48 8.4 32305 -40.9 911.2 TRP 277 9872 -46.3 -61.3 17 15.0 -46.7 250 66 327.5 327.5 291.0 327.6 0.04 WND 215 11545 -49.3 250 79 347.4 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 706.82 mb = 2995.63 m = 9828.06 ft Wetbulb zero: 730.30 mb = 2731.23 m = 8960.63 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 59.77 % Est. max temperature: 17.37 C = 63.27 F Sfc-Lift cond lev (LCL): 826.14 mb = 1725.12 m = 5659.79 ft T: 6.60 C 700-500 lapse rate: 5.73 C/km Conv cond level (CCL): 656.39 mb = 3585.19 m = 11762.28 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 21.47 C = 70.65 F Cap Strength: 8.54 C Lifted Index: 8.45 C Risk: None Lifted Index @300 mb: 11.74 C Lifted Index @700 mb: 4.87 C Showalter Index: 9.50 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 58.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.81 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 66076.94 J/kg Cap Strength: 8.51 C Lift Cond Lev (LCL): 760.04 mb = 2407.87 m = 7899.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 80 1 -1.0 -0.2 | 92 25 -24.8 1.0 1 850 1491 250 7 6.6 2.4 | 102 18 -17.3 3.6 2 700 3073 240 27 23.4 13.5 | 178 15 -0.5 14.7 3 500 5690 245 44 39.9 18.6 | 219 25 16.0 19.8 4 400 7340 240 53 45.9 26.5 | 219 35 22.1 27.7 5 300 9340 250 66 62.0 22.6 | 238 45 38.2 23.8 6 277 9872 250 66 62.0 22.6 | 238 45 38.2 23.8 7 250 10550 255 73 70.5 18.9 | 247 51 46.7 20.1 8 215 11545 250 79 74.2 27.0 | 241 58 50.4 28.2 9 200 12020 250 75 70.5 25.7 | 240 54 46.6 26.8 10 150 13890 250 68 63.9 23.3 | 239 47 40.1 24.4 11 100 16450 260 49 48.3 8.5 | 248 26 24.4 9.7 12 70 18680 260 43 42.3 7.5 | 245 20 18.5 8.7 13 50 20770 285 16 15.5 -4.1 | 71 9 -8.4 -3.0 14 30 24000 280 18 17.7 -3.1 | 72 6 -6.1 -1.9 15 20 26570 255 26 25.1 6.7 | 189 8 1.3 7.9 16 10 31130 280 33 32.5 -5.7 | 298 10 8.7 -4.5 Wind Parameters Mean winds (0-6000m): 242.8 at 31.8 knts Storm direction: 272.8 at 23.9 knts Shear (0-3000m) pos: 2.7 neg: 3.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 124.4 neg: -7.4 tot: 117.0 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.39 Bulk Shear: 97.54 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 ------------------------------------------------------------------------------- 500 249 5 98 20| 9.6 0.0 9.6| 42.7 -7.4 35.2 70.5 0.37| 14.8 5.4 1000 248 8 104 17| 4.8 3.3 8.0| 61.2 -7.4 53.8 53.8 0.49| 10.7 5.2 1500 245 11 114 15| 3.2 4.4 7.5| 80.9 -7.4 73.5 49.0 0.61| 9.3 5.6 2000 242 15 126 14| 2.4 4.9 7.3|100.0 -7.4 92.6 46.3 0.66| 8.6 5.7 2500 242 17 137 13| 2.6 3.9 6.5|112.1 -7.4 104.7 41.9 0.68| 7.6 5.1 3000 242 20 148 12| 2.7 3.3 6.0|124.4 -7.4 117.0 39.0 0.69| 6.9 4.7 4000 242 24 169 13| 2.9 2.4 5.3|150.2 -7.4 142.8 35.7 0.70| 6.0 4.2 5000 243 28 185 14| 2.7 2.3 4.9|167.0 -7.4 159.6 31.9 0.66| 5.5 3.6 6000 243 32 196 16| 2.2 2.4 4.6|167.0 -9.4 157.6 26.3 0.59| 5.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251012.00.gif