UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 27 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 16 15.6 9.6 67 6.0 12.1 95 1 287.2 288.5 284.5 307.9 7.37 1 1001 167 14.4 8.4 67 6.0 11.0 52 20 287.5 288.7 284.1 306.9 6.92 2 1000 175 14.6 8.6 67 6.0 11.2 50 21 287.8 289.0 284.4 307.5 7.02 3 925 837 8.8 5.9 82 2.9 7.3 50 23 288.3 289.4 283.8 306.1 6.30 4 913 944 8.2 5.2 81 3.0 6.6 51 22 288.8 289.8 283.8 306.0 6.08 5 903 1034 7.8 4.1 77 3.7 5.9 51 21 289.3 290.3 283.6 305.5 5.69 6 898 1079 8.8 2.8 66 6.0 5.8 52 21 290.8 291.7 283.7 305.8 5.21 7 881 1235 9.0 -1.0 49 10.0 4.3 53 20 292.6 293.3 283.1 304.4 4.03 8 880 1245 8.8 -0.2 53 9.0 4.5 53 19 292.4 293.2 283.4 304.9 4.28 9 877 1273 8.6 0.6 57 8.0 4.7 53 19 292.5 293.3 283.7 305.8 4.55 10 850 1528 8.0 2.0 66 6.0 4.9 55 17 294.5 295.5 285.2 309.7 5.20 11 806 1965 5.8 -1.2 61 7.0 2.5 50 17 296.7 297.5 285.2 309.6 4.34 12 718 2899 -1.9 -5.5 76 3.6 -3.4 38 16 298.2 298.8 284.9 308.9 3.53 13 715 2933 -2.1 -5.9 75 3.8 -3.7 37 16 298.3 299.0 284.8 308.7 3.44 14 700 3101 -3.3 -7.0 76 3.7 -4.8 35 16 298.8 299.4 284.8 308.6 3.23 15 647 3721 -6.3 -9.8 76 3.5 -7.6 44 16 302.2 302.8 285.7 310.9 2.81 16 639 3819 -5.9 -9.9 73 4.0 -7.4 46 16 303.8 304.3 286.2 312.5 2.82 17 637 3843 -7.5 -12.5 67 5.0 -9.2 46 16 302.2 302.6 285.1 309.4 2.30 18 633 3892 -8.9 -13.9 67 5.0 -10.5 47 16 301.2 301.5 284.4 307.6 2.06 19 500 5680 -20.9 -25.6 66 4.7 -21.8 75 15 307.6 307.7 285.6 310.7 0.95 20 485 5905 -22.7 -27.7 64 5.0 -23.6 75 14 308.0 308.2 285.6 310.8 0.81 21 475 6057 -23.9 -30.9 52 7.0 -25.0 75 14 308.4 308.5 285.5 310.5 0.61 22 400 7290 -33.3 -42.3 40 9.0 -34.1 75 10 311.7 311.8 286.2 312.5 0.23 23 300 9250 -48.7 -59.7 27 11.0 -49.0 50 8 316.7 316.7 287.7 316.9 0.04 24 265 10050 -55.5 190 12 318.2 25 254 10319 -55.3 234 24 322.4 26 250 10420 -55.7 250 28 323.3 27 220 11244 -54.9 253 31 336.5 28 200 11860 -54.3 255 33 346.8 29 150 13690 -54.9 270 46 375.5 30 110 15869 -57.9 266 28 404.7 31 107 16059 -58.1 266 26 407.5 32 100 16520 -59.5 265 22 412.8 33 97 16732 -57.1 264 21 421.1 34 75 18502 -58.3 253 16 450.7 35 70 18970 -58.3 250 14 459.7 36 50 21090 -58.1 270 15 506.6 37 46 21616 -57.9 263 15 519.3 38 30 24330 -55.5 230 12 593.3 39 20 26930 -53.9 225 20 671.2 40 14 29231 -50.7 240 27 754.1 41 10 31460 -42.5 255 34 860.9 42 7.4 33538 -32.5 979.0 TRP 265 10050 -55.5 190 12 318.2 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 739.71 mb = 2668.81 m = 8755.82 ft Wetbulb zero: 769.11 mb = 2343.71 m = 7689.25 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 68.99 % Est. max temperature: 21.54 C = 70.78 F Sfc-Lift cond lev (LCL): 931.40 mb = 778.42 m = 2553.84 ft T: 9.31 C 700-500 lapse rate: 6.82 C/km ThetaE index: 2.02 C Layer 925.0- 898.0 mb Conv cond level (CCL): 791.22 mb = 2114.77 m = 6938.13 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 25.41 C = 77.73 F Cap Strength: 4.55 C Lifted Index: 3.40 C Risk: None Lifted Index @300 mb: 7.12 C Lifted Index @700 mb: 2.36 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 22.90 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.15 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 60148.84 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 902.67 mb = 1036.48 m = 3400.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 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 1019 16 95 1 -1.0 0.1 | 261 12 11.5 1.8 1 1000 175 50 21 -16.1 -13.5 | 17 12 -3.6 -11.8 2 925 837 50 23 -17.6 -14.8 | 22 14 -5.2 -13.1 3 850 1528 55 17 -13.9 -9.8 | 10 8 -1.5 -8.0 4 700 3101 35 16 -9.2 -13.1 | 344 12 3.3 -11.4 5 500 5680 75 15 -14.5 -3.9 | 43 3 -2.0 -2.1 6 400 7290 75 10 -9.7 -2.6 | 287 3 2.8 -0.9 7 300 9250 50 8 -6.1 -5.1 | 298 7 6.3 -3.4 8 265 10050 190 12 2.1 11.8 | 227 20 14.5 13.6 9 250 10420 250 28 26.3 9.6 | 254 40 38.8 11.3 10 200 11860 255 33 31.9 8.5 | 257 46 44.3 10.3 11 150 13690 270 46 46.0 -0.0 | 268 58 58.5 1.7 12 100 16520 265 22 21.9 1.9 | 264 35 34.4 3.7 13 70 18970 250 14 13.2 4.8 | 256 26 25.6 6.5 14 50 21090 270 15 15.0 -0.0 | 266 28 27.5 1.7 15 30 24330 230 12 9.2 7.7 | 246 24 21.6 9.4 16 20 26930 225 20 14.1 14.1 | 239 31 26.6 15.9 17 10 31460 255 34 32.8 8.8 | 257 47 45.3 10.5 Wind Parameters Mean winds (0-6000m): 52.1 at 16.8 knts Storm direction: 82.1 at 12.6 knts Shear (0-3000m) pos: 0.9 neg: 3.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -16.7 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.33 Bulk Shear: 0.28 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 50 18 9 10| 0.0 21.9 21.9| 16.2 0.0 16.2 32.3 0.63| 26.2 16.6 1000 50 20 16 12| 0.4 11.0 11.4| 17.8 -1.1 16.7 16.7 0.58| 14.4 8.4 1500 51 20 16 11| 1.8 7.3 9.1| 17.8 -5.4 12.4 8.3 0.45| 11.1 5.0 2000 51 19 14 11| 1.3 5.4 6.8| 17.8 -8.9 8.9 4.4 0.38| 8.8 3.4 2500 50 19 11 10| 1.1 4.3 5.4| 17.8 -12.6 5.1 2.0 0.32| 7.4 2.4 3000 49 18 7 10| 0.9 3.6 4.5| 17.8 -16.7 1.1 0.4 0.27| 6.5 1.8 4000 47 18 3 10| 0.9 2.7 3.6| 23.3 -17.3 6.0 1.5 0.29| 5.4 1.6 5000 49 17 3 10| 1.1 2.1 3.3| 27.3 -17.3 10.0 2.0 0.31| 4.8 1.5 6000 52 17 5 9| 1.2 1.8 3.0| 29.2 -17.7 11.5 1.9 0.31| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250427.12.gif