UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 17 APR 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 1019 19 23.6 8.6 38 15.0 14.8 270 2 295.2 296.4 287.1 315.2 6.89 1 1000 182 21.6 5.6 35 16.0 12.7 50 10 294.8 295.8 285.8 311.4 5.70 2 995 226 21.6 6.6 38 15.0 13.1 51 10 295.2 296.3 286.4 313.1 6.15 3 954 594 19.8 2.8 32 17.0 10.7 62 9 296.9 297.8 285.8 311.4 4.90 4 925 862 17.8 0.8 32 17.0 9.0 70 8 297.5 298.3 285.5 310.6 4.38 5 911 991 18.0 -8.0 16 26.0 6.5 66 9 299.0 299.4 283.8 306.1 2.29 6 906 1037 17.8 -10.2 14 28.0 6.0 65 10 299.3 299.6 283.5 305.3 1.94 7 861 1465 15.6 -5.4 23 21.0 5.8 53 14 301.4 301.9 285.5 310.5 2.97 8 850 1573 14.6 0.6 38 14.0 7.3 50 15 301.4 302.3 287.3 315.6 4.70 9 796 2125 11.0 -2.0 40 13.0 4.6 42 14 303.3 304.1 287.4 316.0 4.15 10 700 3186 4.4 -7.6 41 12.0 -0.9 25 12 307.4 307.9 287.8 317.0 3.08 11 656 3711 0.2 -11.8 40 12.0 -4.5 23 12 308.4 308.8 287.4 315.9 2.36 12 632 4010 -1.9 -15.9 33 14.0 -6.8 22 12 309.3 309.6 287.1 315.0 1.75 13 588 4582 -4.5 -32.5 9 28.0 -10.9 20 11 312.7 312.8 286.8 314.2 0.42 14 544 5191 -8.9 -26.9 22 18.0 -13.4 18 11 314.5 314.7 287.8 317.2 0.78 15 500 5840 -13.1 -36.1 13 23.0 -17.3 15 11 317.1 317.1 288.2 318.3 0.35 16 462 6435 -18.5 -32.5 28 14.0 -21.1 352 13 317.6 317.7 288.6 319.5 0.54 17 400 7490 -27.3 -38.3 34 11.0 -28.7 310 16 319.5 319.6 289.0 320.8 0.35 18 388 7710 -28.9 -43.9 22 15.0 -30.4 309 16 320.2 320.2 289.0 321.0 0.20 19 300 9500 -44.1 -59.1 17 15.0 -44.6 305 19 323.2 323.2 289.8 323.4 0.04 20 250 10690 -54.3 285 32 325.3 21 224 11390 -59.7 290 31 327.4 22 219 11532 -58.5 281 29 331.4 23 204 11983 -55.9 253 22 342.3 24 200 12110 -55.7 245 20 344.6 25 170 13143 -55.9 245 23 360.6 26 150 13940 -54.7 245 26 375.8 27 149 13983 -54.9 245 26 376.2 28 103 16289 -64.1 259 17 400.5 29 100 16470 -64.5 260 16 403.1 30 82 17681 -65.7 224 11 424.2 31 70 18650 -62.7 195 7 450.2 32 63 19296 -63.9 203 6 461.4 33 50 20710 -63.5 220 5 493.8 34 36 22739 -61.1 152 19 548.7 35 30 23880 -58.1 115 26 586.2 36 21 26139 -55.9 115 16 655.9 37 20 26450 -54.7 115 15 668.7 38 15 28305 -54.5 154 13 726.8 39 10 30980 -43.5 210 9 857.2 40 7.5 32930 -39.9 945.3 41 7.3 33115 -39.5 954.2 TRP 224 11390 -59.7 290 31 327.4 WND Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 653.71 mb = 3739.88 m = 12269.79 ft Wetbulb zero: 715.14 mb = 3009.38 m = 9873.19 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 29.69 % Est. max temperature: 29.47 C = 85.05 F Sfc-Lift cond lev (LCL): 816.42 mb = 1911.91 m = 6272.59 ft T: 12.39 C 700-500 lapse rate: 6.59 C/km ThetaE index: 7.78 C Layer 954.0- 861.0 mb Conv cond level (CCL): 633.50 mb = 3990.71 m = 13092.72 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 37.75 C = 99.95 F Cap Strength: 7.89 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 8.26 C Lifted Index @700 mb: 7.60 C Showalter Index: 5.81 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 13.70 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 48.20 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.58 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 63202.89 J/kg Cap Strength: 7.89 C Lift Cond Lev (LCL): 759.76 mb = 2509.64 m = 8233.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 at 9 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 1019 19 270 2 2.0 -0.0 | 248 11 9.8 3.9 1 1000 182 50 10 -7.7 -6.4 | 357 2 0.1 -2.5 2 925 862 70 8 -7.5 -2.7 | 192 1 0.3 1.2 3 850 1573 50 15 -11.5 -9.6 | 33 7 -3.7 -5.7 4 700 3186 25 12 -5.1 -10.9 | 339 7 2.7 -6.9 5 500 5840 15 11 -2.8 -10.6 | 324 8 4.9 -6.7 6 400 7490 310 16 12.3 -10.3 | 288 21 20.0 -6.4 7 300 9500 305 19 15.6 -10.9 | 287 24 23.3 -7.0 8 250 10690 285 32 30.9 -8.3 | 276 39 38.7 -4.3 9 224 11390 290 31 29.1 -10.6 | 280 38 36.9 -6.7 10 200 12110 245 20 18.1 8.5 | 244 29 25.9 12.4 11 150 13940 245 26 23.6 11.0 | 245 35 31.3 14.9 12 100 16470 260 16 15.8 2.8 | 254 24 23.5 6.7 13 70 18650 195 7 1.8 6.8 | 222 14 9.6 10.7 14 50 20710 220 5 3.2 3.8 | 235 13 11.0 7.8 15 30 23880 115 26 -23.6 11.0 | 133 22 -15.8 14.9 16 20 26450 115 15 -13.6 6.3 | 150 12 -5.8 10.3 17 10 30980 210 9 4.5 7.8 | 226 17 12.3 11.7 Wind Parameters Mean winds (0-6000m): 33.2 at 11.6 knts Storm direction: 63.2 at 8.7 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -13.2 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.09 Bulk Shear: 2.83 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 52 8 315 2| 11.1 0.0 11.1| 21.2 0.0 21.2 42.5 0.75| 18.7 14.1 1000 59 8 311 1| 5.9 0.0 5.9| 21.2 -0.3 20.9 20.9 0.52| 11.2 5.8 1500 58 10 18 1| 3.9 2.0 5.9| 21.2 -2.1 19.1 12.8 0.33| 9.4 3.1 2000 54 11 22 3| 2.9 1.7 4.6| 21.2 -5.9 15.3 7.7 0.23| 7.7 1.8 2500 50 11 18 4| 2.3 1.4 3.8| 21.2 -9.6 11.6 4.7 0.15| 6.6 1.0 3000 47 12 12 4| 2.0 1.3 3.3| 21.2 -13.2 8.1 2.7 0.09| 5.8 0.5 4000 42 12 0 5| 1.5 1.0 2.5| 21.2 -15.7 5.5 1.4 0.05| 4.5 0.2 5000 37 12 352 5| 1.2 0.9 2.1| 21.2 -17.3 3.9 0.8 0.02| 3.7 0.1 6000 33 12 346 6| 1.0 0.9 1.9| 21.2 -19.8 1.4 0.2 -0.01| 3.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250417.12.gif