UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 7 DEC 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 1004 16 15.6 13.0 85 2.6 14.0 0 0 288.4 290.1 287.0 314.8 9.41 1 1000 50 16.8 15.4 91 1.4 15.9 35 1 290.0 291.9 289.0 321.1 11.06 2 993 110 16.4 15.4 94 1.0 15.8 44 2 290.1 292.1 289.2 321.5 11.14 3 953 460 15.0 14.6 97 0.4 14.7 94 8 292.1 294.1 289.8 323.4 11.03 4 925 713 13.2 10.4 83 2.8 11.5 130 12 292.8 294.3 287.9 317.4 8.59 5 866 1264 7.8 6.8 93 1.0 7.2 114 10 292.8 294.0 286.5 313.3 7.17 6 850 1418 6.6 6.2 97 0.4 6.4 110 9 293.1 294.3 286.5 313.2 7.01 7 750 2435 -0.3 -0.3 100 0.0 -0.3 75 10 296.2 297.1 285.7 311.0 4.99 8 713 2839 -2.7 -2.7 100 0.0 -2.7 60 11 297.9 298.7 285.7 311.0 4.40 9 700 2985 -3.3 -3.3 100 0.0 -3.3 55 11 298.8 299.6 285.9 311.7 4.28 10 500 5560 -20.7 -20.9 98 0.2 -20.7 100 17 307.8 308.1 286.2 312.5 1.45 11 464 6112 -24.5 -25.0 96 0.5 -24.6 95 18 309.7 309.9 286.5 313.3 1.08 12 446 6401 -27.1 -27.6 95 0.5 -27.2 92 18 310.0 310.1 286.4 313.0 0.89 13 400 7180 -33.5 -34.3 92 0.8 -33.6 85 19 311.4 311.5 286.5 313.3 0.52 14 300 9120 -51.5 -53.3 81 1.8 -51.5 100 26 312.8 312.8 286.4 313.1 0.09 15 250 10280 -61.7 -64.3 71 2.6 -61.7 65 22 314.3 314.3 286.9 314.4 0.03 16 235 10662 -64.5 80 17 315.7 17 227 10874 -64.1 104 16 319.5 18 200 11660 -59.1 -61.8 71 2.7 -59.2 190 11 339.2 339.2 294.1 339.4 0.05 19 196 11787 -58.9 -61.4 73 2.5 -58.9 191 11 341.5 341.5 294.7 341.7 0.05 20 179 12355 -59.7 198 12 349.1 21 150 13460 -59.3 210 13 367.9 22 110 15404 -58.3 214 18 403.9 23 100 16000 -60.5 215 20 410.8 24 84 17094 -59.5 227 25 433.9 25 70 18240 -59.1 240 31 457.9 26 55 19741 -61.5 251 39 485.1 27 50 20330 -62.1 255 42 497.1 28 43 21264 -61.5 520.5 29 43 21264 -61.9 519.5 30 40 21710 -62.7 528.4 TRP 235 10662 -64.5 80 17 315.7 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 754.35 mb = 2390.67 m = 7843.30 ft Wetbulb zero: 754.92 mb = 2381.72 m = 7813.93 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 97.29 % Est. max temperature: 20.17 C = 68.30 F Sfc-Lift cond lev (LCL): 965.83 mb = 346.46 m = 1136.67 ft T: 15.46 C 700-500 lapse rate: 6.76 C/km ThetaE index: 12.46 C Layer 925.0- 713.0 mb Conv cond level (CCL): 919.47 mb = 763.14 m = 2503.70 ft Mean mixing ratio: 10.09 g/kg Conv temperature: 19.99 C = 67.99 F Cap Strength: 0.83 C Lifted Index: -4.49 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.88 C Lifted Index @700 mb: -3.91 C Showalter Index: -0.39 C Risk: Thunderstorms probable Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 26.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1649.58 J/kg Max Up Vert Vel: 57.44 m/s Conv Inhibition (B-): 6.89 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 934.30 mb = 628.28 m = 2061.27 ft Lev Free Conv (LFC): 909.30 mb = 856.13 m = 2808.81 ft Equ Level (EL): 219.30 mb = 11088.17 m = 36378.08 ft B at Equ Level: 1610.85 J/kg Max Parcel Lev (MPL): 149.30 mb = 13489.46 m = 44256.22 ft Wind level data Storm motion: 120 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 1004 16 0 0 -0.0 -0.0 | 300 9 7.8 -4.5 1 1000 50 35 1 -0.6 -0.8 | 306 9 7.2 -5.3 2 925 713 130 12 -9.2 7.7 | 157 4 -1.4 3.2 3 850 1418 110 9 -8.5 3.1 | 25 2 -0.7 -1.4 4 700 2985 55 11 -9.0 -6.3 | 6 11 -1.2 -10.8 5 500 5560 100 17 -16.7 3.0 | 80 9 -8.9 -1.5 6 400 7180 85 19 -18.9 -1.7 | 61 13 -11.1 -6.1 7 300 9120 100 26 -25.6 4.5 | 90 18 -17.8 0.0 8 250 10280 65 22 -19.9 -9.3 | 41 18 -12.1 -13.8 9 235 10662 80 17 -16.7 -3.0 | 50 12 -8.9 -7.4 10 200 11660 190 11 1.9 10.8 | 237 12 9.7 6.4 11 150 13460 210 13 6.5 11.3 | 245 16 14.3 6.8 12 100 16000 215 20 11.5 16.4 | 238 23 19.3 11.9 13 70 18240 240 31 26.8 15.5 | 252 36 34.6 11.0 14 50 20330 255 42 40.6 10.9 | 262 49 48.4 6.4 Wind Parameters Mean winds (0-6000m): 89.9 at 12.0 knts Storm direction: 119.9 at 9.0 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -6.7 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.4 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 224.30 Bulk Shear: 7.35 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 96 5 321 5| 9.0 0.0 9.0| 14.9 0.0 14.9 29.7 0.77| 11.1 8.6 1000 125 8 269 1| 5.5 0.0 5.5| 17.2 -0.8 16.5 16.5 0.66| 10.0 6.6 1500 122 8 275 1| 3.7 1.0 4.7| 17.3 -1.5 15.7 10.5 0.47| 7.8 3.6 2000 115 9 5 1| 2.8 1.5 4.2| 17.3 -1.9 15.4 7.7 0.40| 6.6 2.6 2500 107 9 23 2| 2.2 1.8 4.0| 17.3 -3.5 13.8 5.5 0.32| 5.9 1.9 3000 98 9 23 4| 1.8 2.0 3.9| 17.3 -6.7 10.6 3.5 0.25| 5.5 1.4 4000 87 10 24 5| 1.9 1.5 3.5| 28.9 -6.7 22.2 5.6 0.34| 4.7 1.6 5000 86 11 31 6| 2.0 1.2 3.3| 41.2 -6.7 34.5 6.9 0.42| 4.2 1.8 6000 90 12 43 6| 1.9 1.1 3.0| 48.0 -8.9 39.1 6.5 0.43| 3.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251207.00.gif