UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 21 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 1010 14 18.8 9.8 56 9.0 13.5 270 4 291.1 292.5 286.2 312.6 7.54 1 1000 99 18.8 7.8 49 11.0 12.5 335 7 292.0 293.1 285.7 311.0 6.64 2 951 530 20.0 5.0 37 15.0 11.6 30 8 297.4 298.4 286.9 314.3 5.75 3 925 768 17.6 3.6 39 14.0 10.0 60 9 297.3 298.3 286.4 313.1 5.36 4 881 1184 13.8 1.8 44 12.0 7.5 72 10 297.5 298.4 286.1 312.2 4.95 5 850 1486 11.8 -1.2 40 13.0 5.4 80 10 298.5 299.3 285.6 310.8 4.12 6 845 1535 11.6 -2.4 38 14.0 4.9 76 10 298.8 299.5 285.4 310.2 3.79 7 700 3079 0.4 -12.6 37 13.0 -4.4 310 7 302.9 303.3 285.1 309.4 2.07 8 687 3229 0.2 -21.8 17 22.0 -6.3 309 8 304.3 304.5 284.4 307.5 0.97 9 685 3253 0.4 -23.6 15 24.0 -6.4 309 8 304.8 305.0 284.4 307.6 0.83 10 575 4634 -8.1 -27.1 20 19.0 -12.7 298 15 310.5 310.6 286.4 313.0 0.72 11 561 4825 -9.9 -31.9 15 22.0 -14.5 297 16 310.6 310.7 286.1 312.2 0.47 12 500 5700 -17.5 -29.5 34 12.0 -19.8 290 21 311.7 311.8 286.7 314.0 0.66 13 400 7330 -30.1 -40.1 37 10.0 -31.2 275 24 315.9 315.9 287.7 316.9 0.29 14 382 7656 -32.7 -44.7 29 12.0 -33.7 274 25 316.6 316.7 287.9 317.3 0.19 15 379 7712 -32.9 -43.9 32 11.0 -33.8 274 25 317.1 317.1 288.1 317.8 0.21 16 301 9288 -46.7 -57.7 27 11.0 -47.0 270 28 319.2 319.2 288.6 319.4 0.05 17 300 9310 -46.9 -58.9 24 12.0 -47.3 270 28 319.3 319.3 288.5 319.4 0.05 18 279 9788 -48.9 275 33 323.1 19 259 10271 -52.3 280 39 325.0 20 250 10500 -51.9 275 36 328.9 21 233 10956 -52.3 273 34 335.0 22 200 11940 -54.7 270 31 346.1 23 186 12405 -54.1 266 30 354.4 24 159 13414 -52.5 258 27 373.3 25 150 13790 -53.3 255 26 378.2 26 141 14188 -54.1 253 26 383.6 27 100 16360 -60.3 240 27 411.2 28 92 16882 -59.7 235 23 422.3 29 70 18590 -60.7 220 12 454.5 30 50 20680 -60.7 350 11 500.4 31 43 21622 -59.9 22 12 524.5 32 32 23480 -57.9 86 13 576.1 33 30 23890 -55.3 100 13 593.9 34 27 24562 -56.7 116 11 608.1 35 20 26480 -54.3 160 6 670.0 36 11 30370 -47.9 233 22 818.1 37 10 31000 -47.1 245 25 843.7 38 6.9 33486 -41.7 960.6 39 6.4 33998 -40.5 986.6 TRP 259 10271 -52.3 280 39 325.0 WND Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 679.82 mb = 3317.60 m = 10884.37 ft Wetbulb zero: 768.52 mb = 2313.27 m = 7589.39 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 30.39 % Est. max temperature: 25.89 C = 78.61 F Sfc-Lift cond lev (LCL): 883.32 mb = 1161.25 m = 3809.84 ft T: 14.00 C 700-500 lapse rate: 6.83 C/km ThetaE index: 6.82 C Layer 925.0- 685.0 mb Conv cond level (CCL): 712.18 mb = 2937.58 m = 9637.61 ft Mean mixing ratio: 5.97 g/kg Conv temperature: 30.28 C = 86.50 F Cap Strength: 4.65 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 4.76 C Lifted Index @700 mb: 3.10 C Showalter Index: 4.28 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 16.30 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.58 J/kg Max Up Vert Vel: 6.87 m/s Conv Inhibition (B-): 71286.04 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 787.38 mb = 2114.49 m = 6937.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 1010 14 270 4 4.0 -0.0 | 191 9 1.6 8.4 1 1000 99 335 7 3.0 -6.3 | 195 2 0.5 2.1 2 925 768 60 9 -7.8 -4.5 | 111 11 -10.2 3.9 3 850 1486 80 10 -9.8 -1.7 | 119 14 -12.3 6.7 4 700 3079 310 7 5.4 -4.5 | 217 5 2.9 3.9 5 500 5700 290 21 19.7 -7.2 | 266 17 17.3 1.2 6 400 7330 275 24 23.9 -2.1 | 254 22 21.5 6.3 7 300 9310 270 28 28.0 -0.0 | 252 27 25.6 8.4 8 259 10271 280 39 38.4 -6.8 | 267 36 36.0 1.7 9 250 10500 275 36 35.9 -3.1 | 261 34 33.4 5.3 10 200 11940 270 31 31.0 -0.0 | 254 30 28.6 8.4 11 150 13790 255 26 25.1 6.7 | 236 27 22.7 15.2 12 100 16360 240 27 23.4 13.5 | 224 30 21.0 21.9 13 70 18590 220 12 7.7 9.2 | 197 18 5.3 17.6 14 50 20680 350 11 1.9 -10.8 | 12 2 -0.5 -2.4 15 30 23890 100 13 -12.8 2.3 | 125 19 -15.2 10.7 16 20 26480 160 6 -2.1 5.6 | 162 15 -4.5 14.1 17 10 31000 245 25 22.7 10.6 | 227 28 20.2 19.0 Wind Parameters Mean winds (0-6000m): 314.0 at 11.7 knts Storm direction: 344.0 at 8.8 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 27.0 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -13.7 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 8.84 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 ------------------------------------------------------------------------------- 500 358 7 119 2| 11.0 0.0 11.0| 0.1 -1.7 -1.7 -3.3 -0.24| 14.0 -3.4 1000 34 8 104 7| 6.7 0.0 6.7| 5.5 -1.7 3.7 3.7 -0.06| 10.1 -0.6 1500 52 9 109 10| 4.8 0.0 4.8| 8.8 -2.0 6.8 4.6 -0.01| 7.4 -0.1 2000 54 9 109 10| 3.6 1.7 5.3| 8.8 -12.5 -3.7 -1.8 -0.13| 7.3 -1.0 2500 48 9 106 9| 2.9 2.4 5.3| 9.1 -13.7 -4.6 -1.9 -0.12| 7.1 -0.8 3000 45 9 106 9| 2.4 2.6 5.0| 10.1 -13.7 -3.6 -1.2 -0.03| 6.9 -0.2 4000 15 9 90 5| 1.8 2.6 4.4| 16.2 -13.7 2.5 0.6 0.06| 5.9 0.3 5000 337 10 297 2| 1.4 2.7 4.1| 20.5 -13.7 6.8 1.4 0.08| 5.3 0.4 6000 314 12 267 6| 1.2 2.6 3.8| 21.0 -17.5 3.5 0.6 0.06| 4.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250421.12.gif