UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 18 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 1012 17 19.2 11.2 60 8.0 14.4 160 5 291.4 292.8 287.1 314.9 8.27 1 1000 119 17.8 6.8 48 11.0 11.7 70 6 291.0 292.0 284.8 308.7 6.20 2 995 162 17.6 6.6 48 11.0 11.5 80 6 291.2 292.3 284.8 308.8 6.15 3 962 451 18.4 6.4 45 12.0 11.6 147 8 294.8 295.9 286.4 313.0 6.27 4 925 789 19.4 -1.6 24 21.0 8.9 225 11 299.1 299.8 285.4 310.2 3.67 5 906 967 19.2 -5.8 18 25.0 7.6 227 11 300.7 301.2 285.0 309.1 2.73 6 891 1110 18.4 -0.6 28 19.0 8.6 229 11 301.3 302.1 286.6 313.8 4.11 7 850 1512 17.0 -5.0 22 22.0 6.5 235 12 304.0 304.5 286.6 313.6 3.10 8 826 1755 15.0 -4.0 27 19.0 5.8 248 12 304.3 305.0 287.1 315.0 3.44 9 700 3133 5.4 -8.6 36 14.0 -0.6 325 12 308.5 309.0 287.9 317.5 2.85 10 610 4241 -3.1 -16.1 36 13.0 -7.6 305 16 311.1 311.4 287.7 316.9 1.78 11 500 5780 -15.5 -27.5 35 12.0 -18.1 275 22 314.1 314.3 287.7 316.9 0.80 12 496 5841 -15.1 -28.1 32 13.0 -18.0 274 22 315.4 315.5 288.1 318.0 0.76 13 458 6439 -19.7 -49.7 5 30.0 -22.9 261 24 316.9 316.9 287.8 317.2 0.09 14 421 7060 -24.9 -54.9 4 30.0 -27.3 248 25 317.9 317.9 288.1 318.1 0.05 15 400 7430 -28.1 -51.1 9 23.0 -30.0 240 26 318.5 318.5 288.3 318.8 0.09 16 328 8818 -39.9 -50.9 30 11.0 -40.5 237 27 320.8 320.9 289.1 321.3 0.11 17 300 9420 -45.1 -54.1 36 9.0 -45.4 235 28 321.8 321.8 289.4 322.1 0.08 18 250 10620 -53.1 -63.1 29 10.0 -53.3 235 29 327.1 327.1 290.9 327.3 0.03 19 249 10646 -52.1 -62.1 29 10.0 -52.3 236 29 329.0 329.0 291.5 329.1 0.04 20 236 10989 -56.3 245 33 327.7 21 201 11999 -60.1 250 33 337.1 22 200 12030 -59.7 250 33 338.2 23 164 13283 -57.1 222 19 362.3 24 150 13850 -57.1 210 13 371.7 25 120 15270 -56.3 240 12 397.7 26 100 16420 -60.5 265 11 410.8 27 87 17285 -60.9 257 8 426.7 28 70 18640 -59.1 245 4 457.9 29 69 18730 -60.3 237 5 457.3 30 59 19705 -61.7 154 11 475.1 31 50 20730 -62.3 65 17 496.7 32 45 21389 -60.1 73 17 517.2 33 30 23940 -59.3 105 15 583.0 34 20 26540 -51.7 130 13 677.9 35 19 26873 -51.7 687.9 36 15 28405 -52.1 734.7 TRP 236 10989 -56.3 245 33 327.7 WND Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 642.82 mb = 3836.74 m = 12587.57 ft Wetbulb zero: 712.21 mb = 2989.03 m = 9806.40 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 33.52 % Est. max temperature: 31.06 C = 87.91 F Sfc-Lift cond lev (LCL): 898.55 mb = 1037.80 m = 3404.81 ft T: 18.80 C 700-500 lapse rate: 7.90 C/km ThetaE index: 6.18 C Layer 1000.0- 995.0 mb Conv cond level (CCL): 625.38 mb = 4040.30 m = 13255.40 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 38.52 C = 101.33 F Cap Strength: 10.05 C Lifted Index: 6.13 C Risk: None Lifted Index @300 mb: 7.85 C Lifted Index @700 mb: 9.01 C Showalter Index: 4.64 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 10.50 C K Index: 13.50 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.90 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 49800.59 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 777.23 mb = 2261.88 m = 7420.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 11 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 1012 17 160 5 -1.7 4.7 | 140 15 -9.8 11.6 1 1000 119 70 6 -5.6 -2.1 | 109 15 -13.7 4.8 2 925 789 225 11 7.8 7.8 | 179 15 -0.3 14.6 3 850 1512 235 12 9.8 6.9 | 187 14 1.7 13.7 4 700 3133 325 12 6.9 -9.8 | 22 3 -1.2 -3.0 5 500 5780 275 22 21.9 -1.9 | 250 15 13.8 4.9 6 400 7430 240 26 22.5 13.0 | 216 25 14.4 19.9 7 300 9420 235 28 22.9 16.1 | 213 27 14.8 22.9 8 250 10620 235 29 23.8 16.6 | 214 28 15.6 23.5 9 236 10989 245 33 29.9 13.9 | 226 30 21.8 20.8 10 200 12030 250 33 31.0 11.3 | 232 29 22.9 18.2 11 150 13850 210 13 6.5 11.3 | 175 18 -1.6 18.1 12 100 16420 265 11 11.0 1.0 | 200 8 2.9 7.8 13 70 18640 245 4 3.6 1.7 | 152 10 -4.5 8.6 14 50 20730 65 17 -15.4 -7.2 | 89 24 -23.5 -0.3 15 30 23940 105 15 -14.5 3.9 | 115 25 -22.6 10.7 16 20 26540 130 13 -10.0 8.4 | 130 24 -18.1 15.2 Wind Parameters Mean winds (0-6000m): 280.3 at 14.2 knts Storm direction: 310.3 at 10.6 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -135.2 deg Storm rel helicity (0-3000m) pos: 122.6 neg: -29.2 tot: 93.3 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.70 Bulk Shear: 57.28 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 ------------------------------------------------------------------------------- 500 125 7 128 18| 4.1 0.0 4.1| 50.8 -29.2 21.5 43.1 0.15| 20.5 3.2 1000 210 9 165 15| 5.4 0.0 5.4| 99.2 -29.2 69.9 69.9 0.44| 16.3 7.1 1500 222 10 174 14| 4.0 0.0 4.0|104.7 -29.2 75.5 50.3 0.46| 11.4 5.3 2000 232 10 180 13| 3.6 0.0 3.6|115.3 -29.2 86.1 43.0 0.48| 10.1 4.8 2500 243 11 187 12| 3.2 0.0 3.2|120.2 -29.2 91.0 36.4 0.48| 9.2 4.4 3000 254 11 194 10| 2.9 0.0 2.9|122.6 -29.2 93.3 31.1 0.51| 8.7 4.5 4000 277 12 211 6| 2.2 0.5 2.7|123.0 -33.6 89.5 22.4 0.39| 7.3 2.9 5000 284 13 228 6| 1.7 1.1 2.8|123.0 -41.9 81.2 16.2 0.28| 6.6 1.8 6000 280 14 233 7| 1.4 1.5 2.9|123.0 -59.7 63.4 10.6 0.18| 6.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20250418.12.gif