UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 19 OCT 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 19 17.2 9.2 59 8.0 12.6 275 1 289.0 290.2 285.1 309.3 7.19 1 1004 128 17.2 5.2 45 12.0 10.7 340 14 290.0 291.0 283.7 305.8 5.52 2 1000 162 16.8 5.8 48 11.0 10.8 0 18 290.0 291.0 284.0 306.5 5.78 3 943 664 11.8 4.8 62 7.0 8.1 0 14 289.8 290.8 283.8 306.1 5.72 4 925 827 10.0 3.0 62 7.0 6.5 360 13 289.5 290.4 283.1 304.2 5.13 5 905 1006 9.4 -0.6 50 10.0 4.7 335 13 290.7 291.4 282.4 302.5 4.04 6 885 1189 8.0 2.0 66 6.0 5.0 310 14 291.1 292.0 283.6 305.6 4.99 7 850 1518 6.6 2.3 74 4.3 4.4 265 14 293.1 294.0 284.8 308.5 5.32 8 822 1793 6.4 2.5 76 3.9 4.4 262 16 295.7 296.7 286.1 312.0 5.58 9 700 3093 -1.5 -4.8 78 3.3 -3.0 245 23 300.8 301.5 286.2 312.4 3.82 10 607 4215 -8.5 -13.1 69 4.6 -10.1 256 33 305.3 305.7 286.2 312.5 2.30 11 604 4253 -8.7 -13.7 67 5.0 -10.4 256 34 305.5 305.9 286.2 312.4 2.20 12 582 4540 -10.7 -24.7 31 14.0 -14.1 259 36 306.4 306.6 285.1 309.3 0.89 13 580 4566 -10.7 -26.7 26 16.0 -14.4 259 36 306.7 306.8 285.0 309.2 0.74 14 570 4700 -10.1 -35.1 11 25.0 -14.8 260 38 308.9 309.0 285.4 310.1 0.34 15 559 4851 -10.5 -44.5 4 34.0 -15.6 262 39 310.2 310.2 285.5 310.7 0.13 16 527 5302 -13.7 -52.7 2 39.0 -18.1 266 43 311.6 311.6 285.9 311.8 0.05 17 520 5404 -14.5 -53.5 2 39.0 -18.8 267 44 311.8 311.9 286.1 312.0 0.05 18 500 5700 -16.5 -54.5 2 38.0 -20.4 270 47 312.9 312.9 286.4 313.1 0.05 19 400 7340 -27.5 -62.5 2 35.0 -29.6 270 66 319.2 319.3 288.5 319.3 0.02 20 399 7358 -27.5 -62.5 2 35.0 -29.6 270 66 319.5 319.5 288.6 319.6 0.02 21 300 9350 -43.7 -63.7 9 20.0 -44.3 275 87 323.8 323.8 289.9 323.9 0.02 22 250 10550 -52.1 275 101 328.6 23 228 11142 -55.8 280 113 331.8 24 226 11199 -56.1 280 112 332.1 25 208 11724 -58.7 277 83 336.0 26 200 11970 -59.5 275 70 338.5 27 172 12919 -59.5 272 64 353.5 28 150 13780 -59.1 270 59 368.3 29 117 15343 -59.1 270 52 395.4 30 100 16330 -58.9 270 47 413.9 31 70 18560 -60.3 255 53 455.4 32 69 18650 -60.7 256 53 456.4 33 50 20650 -61.7 275 46 498.1 34 45 21303 -60.7 270 47 515.7 35 40 22040 -57.7 264 49 541.0 36 30 23850 -58.5 250 52 585.2 37 21 26109 -57.1 276 44 652.2 38 20 26420 -54.7 280 43 668.7 39 18 27095 -53.9 691.7 40 14 28706 -54.7 740.6 41 11 30263 -50.9 807.2 42 10 30885 -49.9 833.3 TRP 226 11199 -56.1 280 112 332.1 WND 228 11142 -55.8 280 113 331.8 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 723.16 mb = 2846.18 m = 9337.73 ft Wetbulb zero: 749.05 mb = 2544.97 m = 8349.54 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 20.38 C = 68.69 F Sfc-Lift cond lev (LCL): 902.41 mb = 1029.89 m = 3378.87 ft T: 9.22 C 700-500 lapse rate: 5.75 C/km ThetaE index: 4.01 C Layer 943.0- 885.0 mb Conv cond level (CCL): 741.34 mb = 2628.71 m = 8624.28 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 27.30 C = 81.13 F Cap Strength: 8.05 C Lifted Index: 8.38 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 4.63 C Showalter Index: 6.74 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.80 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.60 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.72 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 51040.35 J/kg Cap Strength: 8.23 C Lift Cond Lev (LCL): 847.16 mb = 1545.52 m = 5070.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1017 19 275 1 1.0 -0.1 | 118 19 -16.6 9.0 1 1000 162 0 18 -0.0 -18.0 | 63 20 -17.6 -8.9 2 925 827 360 13 -0.0 -13.0 | 77 18 -17.6 -3.9 3 850 1518 265 14 13.9 1.2 | 160 11 -3.7 10.3 4 700 3093 245 23 20.8 9.7 | 190 19 3.2 18.8 5 500 5700 270 47 47.0 -0.0 | 253 31 29.4 9.1 6 400 7340 270 66 66.0 -0.0 | 259 49 48.4 9.1 7 300 9350 275 87 86.7 -7.6 | 269 69 69.0 1.5 8 250 10550 275 101 100.6 -8.8 | 270 83 83.0 0.3 9 228 11142 280 113 111.3 -19.6 | 276 94 93.7 -10.6 10 226 11199 280 112 110.3 -19.4 | 276 93 92.7 -10.4 11 200 11970 275 70 69.7 -6.1 | 267 52 52.1 3.0 12 150 13780 270 59 59.0 -0.0 | 258 42 41.4 9.1 13 100 16330 270 47 47.0 -0.0 | 253 31 29.4 9.1 14 70 18560 255 53 51.2 13.7 | 236 41 33.6 22.8 15 50 20650 275 46 45.8 -4.0 | 260 29 28.2 5.1 16 30 23850 250 52 48.9 17.8 | 229 41 31.2 26.9 17 20 26420 280 43 42.3 -7.5 | 266 25 24.7 1.6 Wind Parameters Mean winds (0-6000m): 267.2 at 26.4 knts Storm direction: 297.2 at 19.8 knts Shear (0-3000m) pos: 2.6 neg: 5.5 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -57.0 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 124.45 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 ------------------------------------------------------------------------------- 500 359 15 73 18| 15.7 0.0 15.7| 10.5 -55.1 -44.6 -89.2 -0.55| 23.9-13.1 1000 357 14 73 18| 7.9 3.5 11.4| 21.6 -57.0 -35.4 -35.4 -0.34| 16.2 -5.6 1500 342 14 72 14| 5.2 7.4 12.7| 43.7 -57.0 -13.3 -8.8 0.01| 16.5 0.1 2000 319 14 78 9| 3.9 6.4 10.3| 52.7 -57.0 -4.3 -2.1 0.06| 13.2 0.8 2500 299 15 110 5| 3.1 5.8 9.0| 60.8 -57.0 3.8 1.5 0.10| 11.3 1.1 3000 283 16 160 6| 2.6 5.5 8.1| 67.0 -57.0 10.0 3.3 0.12| 10.0 1.2 4000 268 19 187 10| 2.3 4.1 6.4|116.5 -57.0 59.5 14.9 0.23| 8.8 2.1 5000 265 22 203 12| 2.8 3.3 6.1|179.8 -57.0 122.8 24.6 0.33| 8.2 2.7 6000 267 26 220 14| 3.3 2.7 6.0|240.9 -57.0 184.0 30.7 0.37| 7.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251019.12.gif