UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 6 JAN 26 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 22 17.2 6.2 48 11.0 11.2 195 1 289.4 290.4 283.8 306.1 5.88 1 1000 123 17.2 12.2 72 5.0 14.1 170 5 290.4 291.9 287.3 315.7 8.96 2 925 788 13.2 9.3 77 3.9 10.9 220 30 292.8 294.2 287.3 315.6 7.97 3 907 953 11.8 8.5 80 3.3 9.9 223 30 293.0 294.4 287.1 315.1 7.70 4 850 1493 7.8 5.3 84 2.5 6.5 235 29 294.3 295.5 286.5 313.4 6.58 5 737 2654 -0.5 -0.5 100 0.0 -0.5 242 29 297.5 298.4 286.2 312.3 5.01 6 712 2930 -0.7 -2.2 90 1.5 -1.4 244 29 300.2 301.1 286.7 314.0 4.57 7 700 3066 -1.9 -3.4 89 1.5 -2.6 245 29 300.4 301.2 286.5 313.2 4.25 8 692 3157 -2.7 -4.1 90 1.4 -3.3 245 29 300.5 301.2 286.3 312.8 4.08 9 536 5131 -17.3 -19.4 84 2.1 -17.9 245 26 305.8 306.1 285.6 310.8 1.53 10 534 5159 -17.3 -19.9 80 2.6 -18.0 245 26 306.1 306.4 285.7 310.9 1.48 11 500 5650 -20.7 -26.7 59 6.0 -21.9 245 25 307.8 308.0 285.5 310.7 0.86 12 455 6340 -26.1 -33.1 52 7.0 -27.1 247 30 309.5 309.5 285.8 311.2 0.52 13 400 7260 -32.9 -40.9 45 8.0 -33.6 250 38 312.2 312.3 286.5 313.2 0.27 14 303 9154 -47.3 -55.3 39 8.0 -47.6 260 56 317.8 317.8 288.1 318.1 0.07 15 300 9220 -47.3 -56.3 35 9.0 -47.6 260 57 318.7 318.7 288.4 318.9 0.06 16 250 10410 -53.5 -63.5 28 10.0 -53.7 275 87 326.5 326.5 290.7 326.6 0.03 17 235 10805 -55.8 -63.5 38 7.7 -55.9 270 87 328.9 328.9 291.5 329.0 0.03 18 221 11193 -58.1 275 83 331.2 19 209 11544 -57.9 275 80 336.8 20 200 11820 -58.7 275 78 339.8 21 158 13295 -59.7 263 68 361.8 22 150 13620 -59.5 260 66 367.6 23 100 16140 -60.3 260 44 411.2 24 99 16203 -60.1 260 44 412.8 25 70 18360 -62.7 245 44 450.2 26 61 19214 -61.7 235 37 470.5 27 56 19749 -59.3 228 33 487.7 28 50 20460 -60.5 220 28 500.9 29 48 20716 -57.7 220 28 513.5 30 43 21417 -52.7 221 28 542.2 31 34 22925 -54.5 224 28 575.1 32 30 23730 -52.1 225 28 602.6 33 27 24408 -52.9 233 28 618.8 34 20 26340 -52.3 255 29 676.1 35 15 28195 -53.7 729.4 TRP 221 11193 -58.1 275 83 331.2 WND 235 10805 -55.8 -63.5 38 7.7 -55.9 270 87 328.9 328.9 291.5 329.0 0.03 Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 743.81 mb = 2583.84 m = 8477.08 ft Wetbulb zero: 745.23 mb = 2563.45 m = 8410.16 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 84.32 % Est. max temperature: 21.90 C = 71.41 F Sfc-Lift cond lev (LCL): 858.29 mb = 1412.29 m = 4633.45 ft T: 8.40 C 700-500 lapse rate: 7.28 C/km ThetaE index: 3.31 C Layer 925.0- 712.0 mb Conv cond level (CCL): 864.25 mb = 1354.69 m = 4444.47 ft Mean mixing ratio: 8.26 g/kg Conv temperature: 21.84 C = 71.31 F Cap Strength: 1.66 C Lifted Index: -1.50 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.90 C Lifted Index @700 mb: -0.16 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 26.00 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 303.31 Risk: Showers and thunderstorms possible Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 242.06 J/kg Max Up Vert Vel: 22.00 m/s Conv Inhibition (B-): 35.78 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 895.61 mb = 1058.17 m = 3471.66 ft Lev Free Conv (LFC): 800.61 mb = 1980.11 m = 6496.33 ft Equ Level (EL): 710.61 mb = 2945.81 m = 9664.61 ft B at Equ Level: 27.59 J/kg Max Parcel Lev (MPL): 260.61 mb = 10138.69 m = 33263.01 ft Wind level data Storm motion: 269 at 20 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 22 195 1 0.3 1.0 | 92 20 -19.5 0.7 1 1000 123 170 5 -0.9 4.9 | 103 21 -20.7 4.7 2 925 788 220 30 19.3 23.0 | 179 23 -0.5 22.7 3 850 1493 235 29 23.8 16.6 | 194 17 4.0 16.4 4 700 3066 245 29 26.3 12.3 | 208 14 6.5 12.0 5 500 5650 245 25 22.7 10.6 | 195 11 2.9 10.3 6 400 7260 250 38 35.7 13.0 | 231 20 15.9 12.8 7 300 9220 260 57 56.1 9.9 | 255 38 36.3 9.7 8 250 10410 275 87 86.7 -7.6 | 277 67 66.9 -7.8 9 235 10805 270 87 87.0 -0.0 | 270 67 67.2 -0.2 10 221 11193 275 83 82.7 -7.2 | 277 63 62.9 -7.5 11 200 11820 275 78 77.7 -6.8 | 277 58 57.9 -7.0 12 150 13620 260 66 65.0 11.5 | 256 47 45.2 11.2 13 100 16140 260 44 43.3 7.6 | 253 25 23.5 7.4 14 70 18360 245 44 39.9 18.6 | 228 27 20.1 18.3 15 50 20460 220 28 18.0 21.4 | 175 21 -1.8 21.2 16 30 23730 225 28 19.8 19.8 | 180 20 -0.0 19.6 17 20 26340 255 29 28.0 7.5 | 229 11 8.2 7.3 Wind Parameters Mean winds (0-6000m): 239.3 at 26.4 knts Storm direction: 269.3 at 19.8 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 236.8 neg: 0.0 tot: 236.8 m^2/s^2 ave: 78.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 7.3 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 4.32 Bulk Shear: 56.10 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 ------------------------------------------------------------------------------- 500 193 11 120 20| 19.5 0.0 19.5|115.7 0.0 115.7 231.5 0.98| 21.2 20.7 1000 216 19 150 17| 14.8 0.0 14.8|204.6 0.0 204.6 204.6 0.97| 18.7 18.1 1500 222 22 164 17| 9.7 0.0 9.7|221.7 0.0 221.7 147.8 0.93| 14.3 13.2 2000 227 24 172 16| 7.3 0.0 7.3|227.0 0.0 227.0 113.5 0.92| 11.1 10.2 2500 230 25 178 16| 5.8 0.0 5.8|232.0 0.0 232.0 92.8 0.92| 9.2 8.4 3000 233 26 183 15| 4.9 0.0 4.9|236.8 0.0 236.8 78.9 0.91| 8.0 7.3 4000 236 26 188 15| 3.6 0.1 3.7|237.0 -3.0 234.0 58.5 0.87| 6.2 5.3 5000 238 26 191 14| 2.8 0.2 3.1|237.0 -6.3 230.6 46.1 0.82| 5.1 4.2 6000 239 26 192 14| 2.6 0.3 2.9|244.4 -8.3 236.1 39.3 0.79| 4.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260106.12.gif