UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 10 DEC 25 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 19 12.6 6.6 67 6.0 9.4 280 4 284.3 285.3 281.8 301.0 6.01 1 1000 168 11.8 9.0 83 2.8 10.2 260 5 285.0 286.2 283.4 305.0 7.21 2 925 822 5.6 4.2 91 1.4 4.9 320 11 285.0 286.0 281.6 300.7 5.59 3 892 1115 3.4 3.2 99 0.2 3.3 337 12 285.7 286.7 281.7 300.9 5.40 4 890 1133 4.0 2.9 93 1.1 3.5 338 12 286.5 287.5 282.0 301.5 5.30 5 869 1326 5.2 0.2 70 5.0 2.8 350 12 289.8 290.5 282.4 302.6 4.46 6 862 1391 5.0 -1.0 65 6.0 2.2 353 13 290.2 290.9 282.3 302.2 4.12 7 855 1457 4.0 -2.0 65 6.0 1.3 357 13 289.8 290.5 281.8 301.0 3.86 8 850 1504 3.8 -2.2 65 6.0 1.1 360 13 290.1 290.8 281.8 301.2 3.82 9 791 2088 2.4 -3.6 65 6.0 -0.2 353 17 294.7 295.3 283.7 305.6 3.70 10 756 2454 1.6 -4.4 64 6.0 -1.0 348 20 297.6 298.3 284.8 308.6 3.65 11 745 2572 0.6 -1.0 89 1.6 -0.2 346 20 297.8 298.7 286.0 312.0 4.77 12 733 2703 0.0 -2.0 86 2.0 -0.9 345 21 298.5 299.3 286.0 312.0 4.51 13 700 3071 -1.9 -4.7 81 2.8 -3.1 340 24 300.4 301.1 286.1 312.0 3.85 14 615 4086 -9.3 -11.8 82 2.5 -10.2 340 26 303.2 303.7 285.7 311.1 2.52 15 603 4239 -9.7 -14.3 69 4.6 -11.2 340 26 304.5 304.8 285.7 311.1 2.09 16 560 4806 -13.5 -15.9 82 2.4 -14.2 340 27 306.5 306.9 286.3 312.8 1.98 17 500 5660 -18.5 -18.7 98 0.2 -18.6 340 28 310.5 310.8 287.5 316.2 1.75 18 476 6025 -21.1 -21.2 99 0.1 -21.1 343 30 311.7 311.9 287.6 316.6 1.48 19 439 6619 -24.1 -25.8 86 1.7 -24.5 349 33 315.2 315.4 288.3 318.8 1.06 20 400 7290 -30.1 -33.1 75 3.0 -30.5 355 37 315.9 316.0 288.1 317.9 0.59 21 371 7821 -34.5 -39.2 62 4.7 -35.0 356 40 316.9 317.0 288.1 318.1 0.34 22 300 9270 -46.5 -52.5 50 6.0 -46.7 360 48 319.8 319.8 288.8 320.2 0.10 23 256 10308 -55.5 -60.5 54 5.0 -55.6 9 51 321.4 321.4 289.2 321.5 0.04 24 250 10460 -56.1 -61.1 53 5.0 -56.2 10 52 322.7 322.7 289.6 322.8 0.04 25 218 11313 -63.9 350 47 323.5 26 206 11659 -64.5 360 63 327.8 27 200 11840 -63.9 5 72 331.6 28 188 12221 -64.0 10 73 337.3 29 154 13448 -64.3 348 39 356.6 30 150 13610 -64.7 345 35 358.6 31 136 14211 -61.3 339 31 374.8 32 100 16110 -61.7 320 18 408.5 33 98 16235 -62.7 321 18 408.9 34 72 18145 -61.1 338 22 450.0 35 70 18320 -61.9 340 22 452.0 36 67 18597 -63.7 334 26 453.8 37 50 20430 -64.1 295 55 492.4 38 48 20677 -64.5 296 53 497.3 39 48 20677 -64.5 296 53 497.3 40 36 22430 -61.9 301 40 546.6 41 36 22430 -61.9 301 40 546.6 42 31 23348 -62.3 304 33 569.4 43 30 23550 -60.7 305 32 579.2 44 27 24213 -57.5 302 33 605.9 45 26 24451 -59.7 301 34 606.2 46 20 26110 -55.9 295 37 665.1 47 17 27158 -53.3 294 45 705.0 48 14 28420 -51.9 292 53 750.1 49 10 30620 -50.1 290 69 832.5 50 7.1 32832 -55.3 896.8 TRP 218 11313 -63.9 350 47 323.5 WND 188 12221 -64.0 10 73 337.3 Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 733.00 mb = 2702.60 m = 8866.70 ft Wetbulb zero: 800.40 mb = 1992.22 m = 6536.08 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 80.16 % Est. max temperature: 18.15 C = 64.68 F Sfc-Lift cond lev (LCL): 929.80 mb = 778.62 m = 2554.48 ft T: 6.01 C 700-500 lapse rate: 6.41 C/km ThetaE index: 4.30 C Layer 925.0- 892.0 mb Conv cond level (CCL): 931.67 mb = 761.77 m = 2499.23 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 13.34 C = 56.01 F Cap Strength: 6.81 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 12.25 C Lifted Index @700 mb: 5.99 C Showalter Index: 9.61 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 54.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.24 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 1.08 J/kg Cap Strength: 8.47 C Lift Cond Lev (LCL): 933.02 mb = 749.54 m = 2459.09 ft Lev Free Conv (LFC): 928.02 mb = 794.62 m = 2606.97 ft Equ Level (EL): 888.02 mb = 1150.90 m = 3775.86 ft B at Equ Level: 6.19 J/kg Max Parcel Lev (MPL): 868.02 mb = 1334.70 m = 4378.89 ft Wind level data Storm motion: 10 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 1018 19 280 4 3.9 -0.7 | 205 16 6.7 14.3 1 1000 168 260 5 4.9 0.9 | 206 18 7.7 15.9 2 925 822 320 11 7.1 -8.4 | 236 12 9.8 6.6 3 850 1504 360 13 -0.0 -13.0 | 234 3 2.7 2.0 4 700 3071 340 24 8.2 -22.6 | 305 13 10.9 -7.6 5 500 5660 340 28 9.6 -26.3 | 313 17 12.3 -11.3 6 400 7290 355 37 3.2 -36.9 | 345 23 6.0 -21.9 7 300 9270 360 48 -0.0 -48.0 | 355 33 2.7 -33.0 8 250 10460 10 52 -9.0 -51.2 | 10 37 -6.3 -36.2 9 218 11313 350 47 8.2 -46.3 | 341 33 10.9 -31.3 10 200 11840 5 72 -6.3 -71.7 | 4 57 -3.5 -56.7 11 188 12221 10 73 -12.7 -71.9 | 10 58 -9.9 -56.9 12 150 13610 345 35 9.1 -33.8 | 328 22 11.8 -18.8 13 100 16110 320 18 11.6 -13.8 | 265 14 14.3 1.2 14 70 18320 340 22 7.5 -20.7 | 299 12 10.3 -5.7 15 50 20430 295 55 49.8 -23.2 | 279 53 52.6 -8.2 16 30 23550 305 32 26.2 -18.4 | 277 29 28.9 -3.4 17 20 26110 295 37 33.5 -15.6 | 271 36 36.3 -0.6 18 10 30620 290 69 64.8 -23.6 | 277 68 67.6 -8.6 Wind Parameters Mean winds (0-6000m): 340.3 at 20.3 knts Storm direction: 10.3 at 15.2 knts Shear (0-3000m) pos: 2.2 neg: 2.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -0.6 tot: 43.4 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 44.69 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 ------------------------------------------------------------------------------- 500 278 6 211 17| 4.5 0.0 4.5| 20.9 0.0 20.9 41.8 0.74| 6.5 4.8 1000 306 8 222 14| 4.9 0.0 4.9| 36.3 0.0 36.3 36.3 0.64| 7.2 4.7 1500 325 10 229 11| 4.5 0.0 4.5| 37.0 -0.6 36.5 24.3 0.44| 7.0 3.0 2000 337 11 234 9| 3.3 1.0 4.3| 40.3 -0.6 39.8 19.9 0.51| 6.2 3.1 2500 341 12 244 8| 2.7 1.6 4.3| 43.0 -0.6 42.4 17.0 0.49| 5.8 2.8 3000 341 14 256 8| 2.2 2.1 4.3| 43.9 -0.6 43.4 14.5 0.44| 5.6 2.4 4000 340 17 274 8| 1.7 1.8 3.5| 46.9 -0.6 46.3 11.6 0.43| 4.4 1.9 5000 340 19 286 9| 1.3 1.6 2.9| 50.0 -0.6 49.4 9.9 0.44| 3.7 1.6 6000 340 20 293 10| 1.4 1.4 2.7| 62.8 -0.6 62.2 10.4 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251210.12.gif