UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122111.upa.cvt Date: 1100Z 21 DEC 25 Searching for LY369... Searching the city database file for: LY369 ... Date:1100Z 21 DEC 25 Station: LY369 WMO ident: 13369 ------------------------------------------------------------------------------- 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 898 -1653 1.6 -1.8 78 3.4 0.1 295 3 283.3 284.0 278.6 293.9 3.73 1 876 -1388 -0.5 -1.7 92 1.2 -1.0 220 7 283.2 283.8 278.6 294.0 3.85 2 833 -854 1.4 -3.6 69 5.0 -0.7 127 10 289.3 289.9 281.1 299.5 3.51 3 782 -194 -1.7 -8.7 59 7.0 -4.3 119 8 291.2 291.7 280.8 298.7 2.53 4 762 72 -2.1 -16.1 33 14.0 -6.4 116 8 293.0 293.2 280.1 297.3 1.43 5 749 248 -1.1 -29.1 10 28.0 -7.5 114 7 295.5 295.6 280.0 297.0 0.46 6 457 4891 -25.9 -47.9 11 22.0 -27.8 346 19 309.3 309.3 285.2 309.7 0.11 7 443 5158 -26.9 -41.9 23 15.0 -28.5 341 21 310.8 310.9 285.9 311.6 0.22 8 390 6223 -34.7 -43.7 40 9.0 -35.4 325 26 312.1 312.2 286.4 312.9 0.20 9 353 7023 -40.1 -58.1 13 18.0 -40.8 323 24 313.9 313.9 286.8 314.1 0.04 10 231 10166 -59.7 -73.7 15 14.0 -59.8 330 5 324.6 324.6 290.2 324.6 0.01 11 180 11885 -58.3 -80.3 4 22.0 -58.5 312 13 350.9 350.9 296.8 350.9 0.00 12 167 12397 -57.3 -84.3 2 27.0 -57.5 299 17 360.1 360.1 298.7 360.1 0.00 13 70 18125 -62.3 -91.3 1 29.0 -62.6 305 9 451.1 451.1 311.0 451.1 0.00 14 53 19900 -61.1 -90.1 1 29.0 -61.6 268 16 491.2 491.2 314.3 491.3 0.00 15 39 21827 -65.5 -93.5 1 28.0 -65.9 270 31 525.2 525.2 316.6 525.2 0.00 16 30 23467 -61.3 -90.3 1 29.0 -62.1 280 46 577.5 577.5 319.5 577.5 0.00 17 21 25688 -64.9 -92.9 1 28.0 -65.6 276 55 628.7 628.7 321.9 628.7 0.00 18 18 26644 -62.1 -91.1 1 29.0 -63.3 274 62 665.9 665.9 323.3 665.9 0.01 19 14 28199 -65.1 -93.1 1 28.0 -66.1 272 76 705.3 705.3 324.6 705.3 0.00 20 13 28656 -62.7 -91.7 1 29.0 -64.1 272 80 728.7 728.7 325.3 728.8 0.01 21 10 30280 -63.3 -92.3 1 29.0 -64.9 270 95 783.3 783.4 326.8 783.4 0.01 22 9.9 30342 -63.3 -92.3 1 29.0 -65.0 785.5 785.5 326.9 785.6 0.01 23 10 30280 -63.1 -91.1 1 28.0 -64.8 270 95 784.0 784.0 326.8 784.1 0.01 TRP 231 10166 -59.7 -73.7 15 14.0 -59.8 330 5 324.6 324.6 290.2 324.6 0.01 WND 10 30280 -63.3 -92.3 1 29.0 -64.9 270 95 783.3 783.4 326.8 783.4 0.01 Sounding variables and indices Freezing level: 881.24 mb = -1450.98 m = -4760.38 ft Freezing level: 864.68 mb = -1247.33 m = -4092.25 ft Freezing level: 809.97 mb = -556.18 m = -1824.71 ft Wetbulb zero: 895.43 mb = -1622.58 m = -5323.37 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 27.13 % Est. max temperature: 13.43 C = 56.17 F Sfc-Lift cond lev (LCL): 851.73 mb = -1089.81 m = -3575.46 ft T: 0.56 C 700-500 lapse rate: 5.34 C/km ThetaE index: 2.48 C Layer 782.0- 457.0 mb Conv cond level (CCL): 673.86 mb = 1241.61 m = 4073.48 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 16.42 C = 61.56 F Cap Strength: 6.38 C Lifted Index: 9.65 C Risk: None Lifted Index @300 mb: 15.09 C Lifted Index @700 mb: 6.68 C Showalter Index: 9.47 C Risk: None Total Totals Index: 40.57 C Risk: None Vertical Totals Index: 22.02 C Cross Totals Index: 18.55 C K Index: -7.99 Risk: None Sweat Index: 34.27 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.66 J/kg Max Up Vert Vel: 9.76 m/s Conv Inhibition (B-): 53757.08 J/kg Cap Strength: 9.49 C Lift Cond Lev (LCL): 797.23 mb = -395.75 m = -1298.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 6 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 ---------------------------------------------------------- 0 898 -1653 295 3 2.7 -1.3 | 308 9 6.7 -5.2 1 850 1477 130 11 -8.4 7.1 | 125 5 -4.4 3.1 2 700 3025 105 5 -4.8 1.3 | 17 3 -0.8 -2.6 3 500 5590 360 13 -0.0 -13.0 | 347 17 4.0 -16.9 4 400 7200 325 27 15.5 -22.1 | 323 33 19.5 -26.1 5 300 9150 320 21 13.5 -16.1 | 319 27 17.5 -20.0 6 231 10166 330 5 2.5 -4.3 | 322 11 6.5 -8.3 7 250 10340 335 9 3.8 -8.2 | 327 14 7.8 -12.1 8 200 11730 330 9 4.5 -7.8 | 324 14 8.5 -11.7 9 150 13540 280 21 20.7 -3.6 | 287 26 24.7 -7.6 10 100 16090 285 23 22.2 -6.0 | 291 28 26.2 -9.9 11 70 18300 305 9 7.4 -5.2 | 309 15 11.4 -9.1 12 50 20380 260 17 16.7 3.0 | 273 21 20.8 -1.0 13 30 23520 280 46 45.3 -8.0 | 284 51 49.3 -11.9 14 20 26020 275 56 55.8 -4.9 | 278 60 59.8 -8.8 15 10 30280 270 95 95.0 -0.0 | 272 99 99.0 -3.9 Wind Parameters Mean winds (0-6000m): 104.4 at 7.5 knts Storm direction: 134.4 at 5.6 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -168.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -36.8 tot: -36.8 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.96 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.83 Bulk Shear: 2.53 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 84 4 354 4| 0.0 2.1 2.1| 0.0 -4.7 -4.7 -9.4 -0.95| 2.2 -2.1 1000 76 4 1 5| 0.0 2.3 2.3| 0.0 -11.0 -11.0 -11.0 -0.97| 2.4 -2.4 1500 76 5 8 5| 0.0 2.4 2.4| 0.0 -17.8 -17.8 -11.9 -0.97| 2.7 -2.6 2000 95 6 23 4| 0.0 2.4 2.4| 0.0 -24.5 -24.5 -12.2 -0.95| 3.0 -2.8 2500 126 6 73 1| 0.0 2.4 2.4| 0.0 -30.6 -30.6 -12.2 -0.95| 3.2 -3.1 3000 136 7 142 1| 0.0 2.3 2.3| 0.0 -36.8 -36.8 -12.3 -0.96| 3.5 -3.4 4000 126 9 111 3| 0.0 1.4 1.4| 0.0 -41.9 -41.9 -10.5 -0.93| 3.3 -3.1 5000 121 7 89 2| 0.0 0.9 0.9| 0.5 -43.8 -43.3 -8.7 -0.87| 3.1 -2.7 6000 104 7 58 4| 0.0 0.9 0.9| 0.6 -47.4 -46.9 -7.8 -0.76| 3.1 -2.4 Wrote GIF file: /home/apache/climate/data/raob//LY369/skewt/LY369.skewt.20251221.11.gif