UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 19 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 1023 22 12.8 7.8 72 5.0 10.1 160 2 284.1 285.2 282.3 302.1 6.49 1 1000 212 11.6 8.8 83 2.8 10.0 20 9 284.8 286.0 283.2 304.5 7.12 2 970 468 11.0 8.5 85 2.5 9.6 32 11 286.6 287.9 284.1 306.8 7.19 3 935 777 9.8 5.8 76 4.0 7.7 46 14 288.4 289.5 283.8 306.0 6.19 4 932 804 10.4 6.2 75 4.2 8.1 47 14 289.3 290.4 284.4 307.5 6.38 5 925 867 11.2 6.2 71 5.0 8.5 50 15 290.8 291.9 285.0 309.1 6.43 6 887 1215 9.4 4.4 71 5.0 6.8 57 14 292.4 293.5 285.1 309.5 5.91 7 851 1557 7.6 3.1 73 4.5 5.3 65 13 294.0 295.0 285.4 310.4 5.62 8 850 1567 7.2 2.7 73 4.5 4.9 65 13 293.7 294.7 285.2 309.6 5.47 9 774 2333 3.8 -8.2 41 12.0 -1.1 2 13 298.0 298.5 283.8 306.1 2.66 10 747 2621 2.2 -6.8 51 9.0 -1.6 339 14 299.3 299.9 284.8 308.7 3.07 11 700 3143 -1.1 -11.1 47 10.0 -4.8 295 14 301.3 301.7 284.8 308.5 2.34 12 697 3177 -2.3 -12.3 46 10.0 -5.9 295 14 300.3 300.7 284.1 306.9 2.13 13 694 3211 -2.7 -12.7 46 10.0 -6.2 295 14 300.2 300.6 284.1 306.7 2.07 14 674 3443 -4.5 -13.5 49 9.0 -7.6 296 16 300.7 301.1 284.2 307.0 2.00 15 663 3573 -3.9 -15.9 39 12.0 -7.8 296 17 302.8 303.1 284.6 308.1 1.67 16 653 3693 -4.5 -20.5 27 16.0 -9.1 296 17 303.5 303.7 284.2 307.2 1.15 17 595 4419 -9.3 -22.3 34 13.0 -12.8 297 22 306.1 306.3 285.2 309.6 1.07 18 537 5204 -15.5 -28.5 32 13.0 -18.1 299 27 307.8 307.9 285.4 310.1 0.68 19 500 5740 -18.7 -32.7 28 14.0 -21.1 300 30 310.2 310.3 286.0 311.9 0.49 20 462 6327 -22.5 -34.5 33 12.0 -24.4 298 35 312.6 312.7 286.8 314.2 0.44 21 450 6520 -24.3 -34.3 39 10.0 -25.8 298 37 312.7 312.8 286.9 314.3 0.46 22 400 7370 -30.7 -41.7 33 11.0 -31.8 295 45 315.1 315.1 287.4 316.0 0.25 23 300 9340 -47.1 -55.1 40 8.0 -47.4 295 60 319.0 319.0 288.5 319.2 0.07 24 252 10469 -54.1 -62.1 37 8.0 -54.2 290 79 324.9 324.9 290.3 325.0 0.04 25 250 10520 -55.3 -63.3 36 8.0 -55.4 290 80 323.9 323.9 290.0 324.0 0.03 26 232 10993 -58.7 295 89 325.7 27 200 11920 -61.3 290 66 335.7 28 178 12641 -62.1 292 58 345.8 29 150 13700 -61.7 295 46 363.8 30 100 16210 -62.9 300 29 406.2 31 89 16930 -63.5 298 26 418.8 32 70 18410 -63.9 295 19 447.7 33 69 18498 -64.9 298 19 447.4 34 54 19996 -62.3 341 22 485.9 35 50 20470 -61.7 355 23 498.1 36 30 23650 -61.3 340 35 577.5 37 28 24078 -61.9 337 39 587.4 38 23 25294 -63.3 330 49 617.2 39 20 26150 -65.3 325 56 636.3 40 13 28735 -68.3 316 79 709.3 41 10 30300 -68.7 310 93 763.1 42 8.0 31657 -62.3 310 105 838.8 43 7.3 32226 -59.7 871.7 44 5.3 34268 -51.1 993.8 45 5.2 34392 -52.9 991.1 TRP 232 10993 -58.7 295 89 325.7 WND 8.0 31657 -62.3 310 105 838.8 Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 715.67 mb = 2968.99 m = 9740.67 ft Wetbulb zero: 787.60 mb = 2190.69 m = 7187.23 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 49.82 % Est. max temperature: 21.78 C = 71.21 F Sfc-Lift cond lev (LCL): 948.68 mb = 654.88 m = 2148.53 ft T: 10.27 C 700-500 lapse rate: 6.78 C/km ThetaE index: 4.26 C Layer 850.0- 747.0 mb Conv cond level (CCL): 797.16 mb = 2092.04 m = 6863.55 ft Mean mixing ratio: 6.81 g/kg Conv temperature: 25.43 C = 77.77 F Cap Strength: 5.71 C Lifted Index: 6.39 C Risk: None Lifted Index @300 mb: 9.57 C Lifted Index @700 mb: 5.21 C Showalter Index: 3.84 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.40 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 88.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.23 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 52666.86 J/kg Cap Strength: 6.26 C Lift Cond Lev (LCL): 923.53 mb = 880.22 m = 2887.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 13 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 1023 22 160 2 -0.7 1.9 | 167 15 -3.5 14.9 1 1000 212 20 9 -3.1 -8.5 | 128 7 -5.9 4.6 2 925 867 50 15 -11.5 -9.6 | 103 15 -14.3 3.4 3 850 1567 65 13 -11.8 -5.5 | 117 16 -14.6 7.6 4 700 3143 295 14 12.7 -5.9 | 234 12 9.9 7.1 5 500 5740 300 30 26.0 -15.0 | 275 23 23.2 -1.9 6 400 7370 295 45 40.8 -19.0 | 279 38 38.0 -6.0 7 300 9340 295 60 54.4 -25.4 | 283 53 51.6 -12.3 8 250 10520 290 80 75.2 -27.4 | 281 74 72.4 -14.3 9 232 10993 295 89 80.7 -37.6 | 288 82 77.9 -24.6 10 200 11920 290 66 62.0 -22.6 | 279 60 59.2 -9.5 11 150 13700 295 46 41.7 -19.4 | 279 39 38.9 -6.4 12 100 16210 300 29 25.1 -14.5 | 274 22 22.3 -1.4 13 70 18410 295 19 17.2 -8.0 | 251 15 14.4 5.0 14 50 20470 355 23 2.0 -22.9 | 5 10 -0.8 -9.9 15 30 23650 340 35 12.0 -32.9 | 335 22 9.2 -19.8 16 20 26150 325 56 32.1 -45.9 | 318 44 29.3 -32.8 17 10 30300 310 93 71.2 -59.8 | 304 83 68.4 -46.7 Wind Parameters Mean winds (0-6000m): 317.9 at 17.8 knts Storm direction: 347.9 at 13.4 knts Shear (0-3000m) pos: 1.1 neg: 3.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -61.9 tot: -47.4 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 38.13 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 28 9 129 9| 0.0 13.5 13.5| 0.0 -37.7 -37.7 -75.3 -0.67| 18.4-12.3 1000 41 11 114 11| 2.6 6.7 9.4| 3.3 -41.0 -37.7 -37.7 -0.52| 12.1 -6.3 1500 48 12 113 13| 2.2 4.5 6.7| 14.5 -41.0 -26.5 -17.7 -0.36| 9.1 -3.3 2000 48 12 112 13| 1.7 4.6 6.2| 14.5 -55.0 -40.5 -20.3 -0.39| 9.0 -3.5 2500 40 13 107 11| 1.3 4.4 5.7| 14.5 -58.0 -43.5 -17.4 -0.40| 9.3 -3.7 3000 32 13 103 10| 1.1 3.8 4.9| 14.5 -61.9 -47.4 -15.8 -0.38| 9.5 -3.6 4000 360 14 78 3| 0.4 3.1 3.6| 30.0 -64.3 -34.3 -8.6 -0.28| 8.1 -2.3 5000 331 15 276 5| 0.3 2.5 2.8| 49.6 -64.3 -14.7 -2.9 -0.19| 7.1 -1.4 6000 318 18 271 9| 0.5 2.4 2.9| 68.7 -64.3 4.4 0.7 -0.13| 6.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251219.12.gif