UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 5 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 1006 15 16.6 8.6 59 8.0 12.0 100 1 289.3 290.5 284.9 309.0 6.98 1 1000 66 17.8 11.8 68 6.0 14.1 100 1 291.0 292.5 287.3 315.7 8.72 2 989 161 17.4 12.4 72 5.0 14.3 104 3 291.5 293.1 287.9 317.5 9.18 3 925 729 12.6 8.8 78 3.8 10.4 130 12 292.2 293.6 286.8 314.2 7.70 4 853 1405 7.4 5.1 85 2.3 6.2 101 25 293.6 294.8 286.1 312.3 6.46 5 850 1434 7.8 5.3 84 2.5 6.5 100 26 294.3 295.5 286.5 313.4 6.58 6 847 1463 8.4 5.9 84 2.5 7.0 101 26 295.2 296.5 287.2 315.2 6.89 7 838 1552 9.4 6.4 82 3.0 7.7 104 26 297.2 298.5 288.2 318.3 7.21 8 832 1612 10.0 5.8 75 4.2 7.6 106 26 298.4 299.7 288.4 318.9 6.96 9 827 1662 9.6 4.8 72 4.8 6.9 108 25 298.5 299.7 288.0 317.8 6.53 10 744 2531 3.0 -1.1 74 4.1 1.0 138 23 300.5 301.4 287.0 314.8 4.74 11 700 3023 0.0 -2.4 84 2.4 -1.2 155 22 302.5 303.3 287.5 316.4 4.58 12 582 4471 -10.1 -11.6 89 1.5 -10.6 169 25 307.1 307.6 287.3 315.6 2.70 13 559 4780 -12.9 -15.0 84 2.1 -13.6 172 26 307.3 307.7 286.8 314.2 2.13 14 516 5385 -17.1 -19.4 82 2.3 -17.7 178 27 309.4 309.7 286.9 314.6 1.59 15 500 5620 -18.3 -20.5 83 2.2 -18.8 180 28 310.7 311.0 287.3 315.7 1.50 16 400 7250 -31.7 -33.7 82 2.0 -32.0 190 35 313.8 313.9 287.3 315.7 0.55 17 300 9220 -46.5 -50.1 67 3.6 -46.7 215 24 319.8 319.8 288.8 320.3 0.13 18 271 9884 -52.5 -57.5 55 5.0 -52.6 221 22 320.5 320.5 289.0 320.8 0.06 19 250 10400 -56.3 -61.3 53 5.0 -56.4 225 21 322.4 322.4 289.5 322.5 0.04 20 221 11175 -62.1 230 29 325.0 21 203 11699 -64.5 234 34 329.2 22 200 11790 -64.7 235 35 330.3 23 175 12643 -63.1 235 33 345.8 24 150 13630 -61.1 235 31 364.8 25 104 15849 -56.7 235 27 413.5 26 100 16090 -57.7 235 27 416.2 27 75 17888 -61.9 251 33 443.1 28 70 18320 -57.1 255 34 462.2 29 68 18504 -58.3 255 34 463.5 30 52 20194 -59.3 255 36 498.1 31 50 20440 -59.1 255 36 504.2 32 36 22495 -59.9 261 55 551.8 33 34 22853 -58.9 263 59 563.5 34 30 23640 -57.7 265 66 587.3 35 26 24540 -58.9 608.5 36 23 25302 -62.5 619.6 37 23 25302 -60.3 626.1 38 20 26170 -61.7 647.3 39 16 27551 -62.1 688.7 40 9.7 30625 -64.7 784.8 41 9.6 30689 -63.1 793.2 TRP 221 11175 -62.1 230 29 325.0 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 700.00 mb = 3023.00 m = 9917.86 ft Wetbulb zero: 723.38 mb = 2757.72 m = 9047.52 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 80.83 % Est. max temperature: 20.90 C = 69.61 F Sfc-Lift cond lev (LCL): 892.48 mb = 1027.48 m = 3370.94 ft T: 10.30 C 700-500 lapse rate: 7.05 C/km ThetaE index: 5.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 875.08 mb = 1191.74 m = 3909.86 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 20.52 C = 68.93 F Cap Strength: 3.71 C Lifted Index: 0.72 C Risk: Showers probable Lifted Index @300 mb: 3.52 C Lifted Index @700 mb: 1.56 C Showalter Index: 1.92 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 23.60 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.60 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.68 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 50628.62 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 893.19 mb = 1020.84 m = 3349.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 182 at 17 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 1006 15 100 1 -1.0 0.2 | 5 17 -1.5 -16.5 1 1000 66 100 1 -1.0 0.2 | 5 17 -1.5 -16.5 2 925 729 130 12 -9.2 7.7 | 47 13 -9.7 -8.9 3 850 1434 100 26 -25.6 4.5 | 65 29 -26.1 -12.1 4 700 3023 155 22 -9.3 19.9 | 109 10 -9.8 3.3 5 500 5620 180 28 0.0 28.0 | 177 11 -0.5 11.4 6 400 7250 190 35 6.1 34.5 | 197 19 5.5 17.8 7 300 9220 215 24 13.8 19.7 | 257 14 13.2 3.0 8 250 10400 225 21 14.8 14.8 | 277 14 14.3 -1.8 9 221 11175 230 29 22.2 18.6 | 265 22 21.7 2.0 10 200 11790 235 35 28.7 20.1 | 263 28 28.1 3.4 11 150 13630 235 31 25.4 17.8 | 267 25 24.9 1.1 12 100 16090 235 27 22.1 15.5 | 273 22 21.6 -1.2 13 70 18320 255 34 32.8 8.8 | 284 33 32.3 -7.8 14 50 20440 255 36 34.8 9.3 | 282 35 34.2 -7.3 15 30 23640 265 66 65.7 5.8 | 279 66 65.2 -10.9 Wind Parameters Mean winds (0-6000m): 151.8 at 22.2 knts Storm direction: 181.8 at 16.7 knts Shear (0-3000m) pos: 3.5 neg: 3.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 142.6 neg: -1.8 tot: 140.9 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 46.57 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 ------------------------------------------------------------------------------- 500 118 4 17 15| 7.7 0.0 7.7| 30.8 0.0 30.8 61.6 0.97| 7.9 7.6 1000 125 9 33 14| 3.9 4.8 8.6| 60.5 0.0 60.5 60.5 0.84| 9.3 7.8 1500 113 13 48 17| 2.6 6.1 8.7| 72.7 -1.8 71.0 47.3 0.58| 10.0 5.8 2000 112 16 56 19| 2.8 4.6 7.4|107.0 -1.8 105.2 52.6 0.60| 9.5 5.7 2500 116 18 62 19| 3.3 3.7 6.9|129.2 -1.8 127.5 51.0 0.60| 9.1 5.4 3000 121 19 67 18| 3.5 3.1 6.6|142.6 -1.8 140.9 47.0 0.59| 8.8 5.2 4000 133 20 78 15| 3.2 2.3 5.5|154.5 -1.8 152.7 38.2 0.62| 7.2 4.5 5000 143 21 90 13| 3.0 1.8 4.9|167.1 -1.8 165.4 33.1 0.65| 6.2 4.1 6000 152 22 105 11| 3.0 1.5 4.5|179.5 -1.8 177.8 29.6 0.66| 5.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251205.12.gif