UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 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 1017 16 10.6 6.6 76 4.0 8.5 330 5 282.4 283.4 280.9 299.0 6.01 1 1000 156 9.4 6.1 80 3.3 7.7 345 11 282.5 283.6 280.8 298.9 5.91 2 928 779 5.4 3.1 85 2.3 4.3 4 14 284.6 285.5 280.9 299.0 5.15 3 925 806 5.6 2.5 80 3.1 4.1 5 14 285.0 285.9 280.9 299.0 4.95 4 914 903 5.2 1.2 75 4.0 3.3 344 13 285.6 286.4 280.7 298.5 4.56 5 850 1484 -0.3 -2.0 88 1.7 -1.0 220 5 285.8 286.5 280.0 296.9 3.88 6 808 1889 -2.5 -3.3 94 0.8 -2.9 242 9 287.7 288.3 280.6 298.3 3.71 7 798 1987 -2.9 -5.7 81 2.8 -4.0 248 10 288.3 288.8 280.1 297.4 3.13 8 732 2672 -3.7 -8.3 70 4.6 -5.4 285 16 294.6 295.1 282.6 303.0 2.79 9 724 2759 -3.7 -8.7 68 5.0 -5.6 290 17 295.5 296.0 282.9 303.8 2.73 10 706 2958 -2.7 -9.7 59 7.0 -5.3 301 18 298.8 299.2 284.1 306.7 2.59 11 703 2992 -2.1 -11.1 50 9.0 -5.4 303 19 299.8 300.2 284.2 307.0 2.33 12 700 3026 -2.1 -11.1 50 9.0 -5.4 305 19 300.2 300.6 284.3 307.4 2.34 13 692 3117 -3.1 -12.1 50 9.0 -6.3 304 19 300.0 300.4 284.1 306.8 2.18 14 528 5196 -19.3 -24.3 65 5.0 -20.4 292 11 304.7 304.9 284.6 308.0 1.01 15 521 5295 -19.9 -26.9 54 7.0 -21.2 292 11 305.2 305.3 284.5 307.9 0.81 16 500 5600 -21.7 -32.7 36 11.0 -23.4 290 10 306.6 306.7 284.7 308.3 0.49 17 435 6609 -30.1 -42.1 30 12.0 -31.2 262 11 308.4 308.4 285.0 309.2 0.22 18 400 7200 -35.5 -47.5 28 12.0 -36.2 245 12 308.9 308.9 285.1 309.3 0.13 19 392 7340 -36.3 -48.3 28 12.0 -37.0 246 12 309.6 309.6 285.3 310.0 0.12 20 300 9130 -52.3 -63.3 25 11.0 -52.5 255 6 311.6 311.6 285.9 311.7 0.03 21 255 10166 -60.3 325 9 314.6 22 250 10290 -60.5 310 9 316.1 23 247 10365 -60.3 311 10 317.5 24 210 11382 -59.1 330 18 334.5 25 200 11690 -56.5 335 20 343.3 26 188 12081 -56.3 335 20 349.7 27 181 12321 -55.9 335 21 354.2 28 150 13510 -56.7 335 22 372.4 29 112 15354 -60.9 331 23 397.0 30 100 16060 -61.7 330 24 408.5 31 83 17203 -63.3 312 28 427.6 32 70 18250 -61.3 295 32 453.2 33 67 18523 -62.1 294 33 457.2 34 50 20340 -62.5 285 37 496.2 35 35 22536 -63.5 275 48 546.9 36 30 23480 -64.5 270 53 568.8 37 25 24598 -62.7 270 62 604.4 38 20 25980 -60.1 270 74 652.2 39 15 27779 -59.3 710.8 40 14 28212 -58.0 265 92 729.5 41 13 28681 -56.5 750.2 TRP 255 10166 -60.3 325 9 314.6 WND 14 28212 -58.0 265 92 729.5 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 853.49 mb = 1452.30 m = 4764.70 ft Wetbulb zero: 865.28 mb = 1341.39 m = 4400.84 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 68.09 % Est. max temperature: 14.01 C = 57.22 F Sfc-Lift cond lev (LCL): 957.13 mb = 521.38 m = 1710.56 ft T: 7.05 C 700-500 lapse rate: 7.61 C/km ThetaE index: 2.12 C Layer 925.0- 808.0 mb Conv cond level (CCL): 894.25 mb = 1077.68 m = 3535.67 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 13.91 C = 57.04 F Cap Strength: 7.96 C Lifted Index: 7.99 C Risk: None Lifted Index @300 mb: 9.09 C Lifted Index @700 mb: 7.96 C Showalter Index: 9.45 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.70 C K Index: 10.40 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.21 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 20.70 J/kg Cap Strength: 7.90 C Lift Cond Lev (LCL): 923.06 mb = 822.97 m = 2700.00 ft Lev Free Conv (LFC): 858.06 mb = 1408.42 m = 4620.74 ft Equ Level (EL): 808.06 mb = 1887.90 m = 6193.81 ft B at Equ Level: 7.97 J/kg Max Parcel Lev (MPL): 778.06 mb = 2187.96 m = 7178.25 ft Wind level data Storm motion: 335 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 1017 16 330 5 2.5 -4.3 | 161 5 -1.5 4.3 1 1000 156 345 11 2.8 -10.6 | 30 2 -1.2 -2.0 2 925 806 5 14 -1.2 -13.9 | 44 7 -5.2 -5.3 3 850 1484 220 5 3.2 3.8 | 176 12 -0.8 12.4 4 700 3026 305 19 15.6 -10.9 | 281 12 11.6 -2.3 5 500 5600 290 10 9.4 -3.4 | 226 7 5.4 5.2 6 400 7200 245 12 10.9 5.1 | 207 15 6.9 13.7 7 300 9130 255 6 5.8 1.6 | 190 10 1.8 10.2 8 255 10166 325 9 5.2 -7.4 | 223 2 1.2 1.2 9 250 10290 310 9 6.9 -5.8 | 226 4 2.9 2.8 10 200 11690 335 20 8.5 -18.1 | 335 11 4.5 -9.5 11 150 13510 335 22 9.3 -19.9 | 335 13 5.3 -11.3 12 100 16060 330 24 12.0 -20.8 | 327 15 8.0 -12.2 13 70 18250 295 32 29.0 -13.5 | 281 25 25.0 -4.9 14 50 20340 285 37 35.7 -9.6 | 272 32 31.7 -1.0 15 30 23480 270 53 53.0 -0.0 | 260 50 49.0 8.6 16 20 25980 270 74 74.0 -0.0 | 263 71 70.0 8.6 Wind Parameters Mean winds (0-6000m): 305.1 at 12.7 knts Storm direction: 335.1 at 9.5 knts Shear (0-3000m) pos: 4.3 neg: 2.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 119.5 deg Storm rel helicity (0-3000m) pos: 74.8 neg: -34.4 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 10.42 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 ------------------------------------------------------------------------------- 500 349 11 45 3| 8.7 0.0 8.7| 0.5 -1.6 -1.2 -2.3 -0.49| 10.3 -5.1 1000 352 12 37 4| 4.4 3.9 8.2| 1.2 -8.6 -7.4 -7.4 -0.60| 11.6 -6.9 1500 352 11 54 3| 2.9 5.8 8.7| 1.2 -34.4 -33.2 -22.2 -0.67| 13.0 -8.7 2000 336 10 349 0| 2.5 4.3 6.8| 21.1 -34.4 -13.3 -6.7 -0.45| 11.2 -5.0 2500 317 10 249 3| 3.4 3.5 6.9| 45.9 -34.4 11.5 4.6 -0.24| 10.5 -2.5 3000 317 11 266 4| 4.3 2.9 7.2| 74.8 -34.4 40.4 13.5 -0.05| 10.3 -0.5 4000 311 13 268 6| 3.2 2.5 5.8| 74.8 -42.9 32.0 8.0 -0.10| 8.2 -0.8 5000 308 13 264 6| 2.6 2.3 4.9| 74.8 -50.7 24.1 4.8 -0.14| 7.0 -1.0 6000 305 13 258 7| 2.2 2.2 4.4| 74.8 -56.4 18.5 3.1 -0.17| 6.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251208.12.gif