UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 8 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 1009 17 10.2 8.8 91 1.4 9.5 300 5 282.6 283.8 282.2 302.0 7.05 1 1000 91 11.0 11.0 100 0.0 11.0 335 10 284.1 285.6 284.1 306.9 8.26 2 998 108 11.0 11.0 100 0.0 11.0 335 11 284.3 285.7 284.2 307.2 8.28 3 925 740 6.6 6.6 100 0.0 6.6 350 36 286.1 287.2 283.2 304.6 6.62 4 850 1430 3.8 3.8 100 0.0 3.8 330 20 290.1 291.2 284.2 307.0 5.92 5 847 1459 3.8 3.8 100 0.0 3.8 330 20 290.4 291.5 284.4 307.4 5.94 6 700 2988 -5.1 -5.1 100 0.0 -5.1 315 17 296.8 297.5 284.5 308.0 3.74 7 620 3935 -10.3 -10.6 98 0.3 -10.4 304 17 301.4 301.9 285.2 309.8 2.75 8 522 5241 -19.5 -21.5 84 2.0 -20.0 289 16 305.5 305.7 285.2 309.7 1.31 9 500 5560 -21.9 -23.8 85 1.9 -22.3 285 16 306.3 306.5 285.3 310.0 1.12 10 418 6851 -32.5 -34.6 81 2.1 -32.7 289 16 308.8 308.9 285.5 310.5 0.49 11 400 7160 -34.9 -37.2 79 2.3 -35.1 290 16 309.6 309.7 285.7 311.0 0.39 12 300 9100 -52.3 -55.7 67 3.4 -52.4 295 20 311.6 311.6 286.0 311.9 0.07 13 250 10250 -62.5 300 20 313.1 14 243 10425 -64.1 290 21 313.3 15 232 10711 -63.1 286 21 319.0 16 200 11640 -57.7 -61.8 59 4.1 -57.8 275 19 341.4 341.4 294.7 341.6 0.05 17 193 11865 -57.1 -61.4 58 4.3 -57.2 274 19 345.8 345.9 295.7 346.1 0.05 18 183 12201 -58.3 273 19 349.2 19 150 13450 -58.7 270 18 368.9 20 134 14159 -59.5 277 19 379.6 21 100 15990 -60.3 295 22 411.2 22 95 16310 -60.3 417.3 23 81 17301 -61.5 434.3 24 76 17697 -60.9 443.5 TRP 243 10425 -64.1 290 21 313.3 WND Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 784.24 mb = 2111.74 m = 6928.19 ft Wetbulb zero: 784.30 mb = 2075.85 m = 6810.45 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 96.54 % Est. max temperature: 17.21 C = 62.98 F Sfc-Lift cond lev (LCL): 987.83 mb = 193.08 m = 633.44 ft T: 10.41 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 957.22 mb = 455.00 m = 1492.78 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 12.86 C = 55.15 F Cap Strength: 3.10 C Lifted Index: 3.25 C Risk: None Lifted Index @300 mb: 4.43 C Lifted Index @700 mb: 1.27 C Showalter Index: 2.28 C Risk: Showers probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 25.70 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 149.60 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.57 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 957.99 mb = 448.31 m = 1470.81 ft Lev Free Conv (LFC): 952.99 mb = 491.86 m = 1613.70 ft Equ Level (EL): 882.99 mb = 1119.25 m = 3672.05 ft B at Equ Level: 14.09 J/kg Max Parcel Lev (MPL): 812.99 mb = 1787.56 m = 5864.64 ft Wind level data Storm motion: 348 at 14 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 1009 17 300 5 4.3 -2.5 | 187 11 1.4 11.3 1 1000 91 335 10 4.2 -9.1 | 196 5 1.3 4.7 2 925 740 350 36 6.3 -35.5 | 351 22 3.4 -21.6 3 850 1430 330 20 10.0 -17.3 | 296 8 7.1 -3.5 4 700 2988 315 17 12.0 -12.0 | 259 9 9.1 1.8 5 500 5560 285 16 15.5 -4.1 | 232 16 12.6 9.7 6 400 7160 290 16 15.0 -5.5 | 236 15 12.1 8.3 7 300 9100 295 20 18.1 -8.5 | 251 16 15.2 5.4 8 250 10250 300 20 17.3 -10.0 | 255 15 14.4 3.8 9 243 10425 290 21 19.7 -7.2 | 249 18 16.8 6.6 10 200 11640 275 19 18.9 -1.7 | 233 20 16.0 12.2 11 150 13450 270 18 18.0 -0.0 | 228 20 15.1 13.8 12 100 15990 295 22 19.9 -9.3 | 255 18 17.1 4.5 Wind Parameters Mean winds (0-6000m): 318.2 at 18.8 knts Storm direction: 348.2 at 14.1 knts Shear (0-3000m) pos: 4.1 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -57.2 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.06 Bulk Shear: 7.06 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 ------------------------------------------------------------------------------- 500 341 17 309 3| 24.4 0.0 24.4| 16.6 0.0 16.6 33.3 0.53| 25.2 13.4 1000 346 25 343 10| 12.2 1.5 13.7| 28.4 -21.7 6.7 6.7 0.28| 20.5 5.8 1500 344 24 337 10| 8.1 3.3 11.4| 28.4 -45.4 -17.0 -11.3 0.06| 17.5 1.1 2000 340 23 328 9| 6.1 2.9 9.1| 28.4 -49.4 -21.0 -10.5 0.02| 13.6 0.3 2500 337 22 319 9| 4.9 2.7 7.6| 28.4 -53.3 -24.9 -10.0 -0.01| 11.3 -0.1 3000 334 21 311 8| 4.1 2.6 6.7| 28.4 -57.2 -28.8 -9.6 -0.04| 9.7 -0.4 4000 329 20 296 8| 3.1 2.4 5.4| 28.4 -63.4 -35.0 -8.8 -0.07| 7.7 -0.5 5000 324 19 282 9| 2.4 2.2 4.7| 28.4 -71.2 -42.8 -8.6 -0.10| 6.5 -0.7 6000 318 19 271 10| 2.1 2.0 4.1| 29.3 -76.1 -46.8 -7.8 -0.11| 5.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251208.00.gif