UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for LY295... Searching the city database file for: LY295 ... Date:2300Z 20 DEC 25 Station: LY295 WMO ident: 13295 ------------------------------------------------------------------------------- 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 1018 41 3.0 2.2 94 0.8 2.7 255 1 274.7 275.5 274.9 286.6 4.40 1 1000 185 2.4 2.0 97 0.4 2.2 175 1 275.5 276.3 275.4 287.5 4.42 2 968 447 1.2 0.8 97 0.4 1.0 140 4 276.9 277.6 275.8 288.4 4.18 3 941 676 2.4 2.2 99 0.2 2.3 109 7 280.4 281.2 278.4 293.5 4.76 4 925 814 1.0 -1.1 86 2.1 0.1 90 9 280.3 281.0 277.2 290.9 3.81 5 922 840 0.8 -2.1 81 2.9 -0.4 91 9 280.4 281.0 276.8 290.3 3.55 6 913 919 2.4 1.4 93 1.0 2.0 94 9 282.8 283.6 279.4 295.8 4.63 7 853 1466 -0.3 -1.6 91 1.3 -0.9 114 11 285.5 286.2 280.0 296.9 3.98 8 850 1494 -0.5 -1.8 91 1.3 -1.0 115 11 285.6 286.3 279.9 296.8 3.94 9 803 1948 -2.1 -3.2 92 1.1 -2.6 118 9 288.6 289.3 281.1 299.5 3.76 10 737 2624 -7.1 -13.1 62 6.0 -8.9 122 5 290.3 290.6 279.6 296.0 1.89 11 700 3027 -5.9 -19.9 32 14.0 -9.7 125 3 296.0 296.2 281.1 299.5 1.12 12 689 3151 -6.5 -19.5 35 13.0 -10.1 121 3 296.6 296.8 281.5 300.4 1.18 13 662 3461 -9.1 -18.1 48 9.0 -11.6 109 5 297.1 297.4 282.0 301.5 1.39 14 579 4484 -15.7 -30.7 26 15.0 -18.4 71 9 301.0 301.1 282.5 302.7 0.51 15 551 4855 -19.3 -25.3 59 6.0 -20.5 57 10 301.0 301.2 283.0 303.9 0.89 16 500 5570 -24.3 -31.3 52 7.0 -25.4 30 13 303.4 303.5 283.5 305.3 0.56 17 402 7125 -36.1 -46.1 35 10.0 -36.8 10 23 307.6 307.7 284.7 308.2 0.15 18 400 7160 -36.1 -46.1 35 10.0 -36.8 10 23 308.1 308.1 284.8 308.6 0.15 19 359 7902 -40.1 -57.1 15 17.0 -40.8 359 26 312.4 312.4 286.2 312.6 0.05 20 321 8659 -43.3 -60.3 14 17.0 -43.9 347 29 318.1 318.1 288.2 318.3 0.04 21 300 9110 -46.5 -65.5 10 19.0 -46.9 340 31 319.8 319.8 288.7 319.9 0.02 22 278 9612 -50.9 -66.9 13 16.0 -51.2 336 29 320.5 320.5 288.9 320.6 0.02 23 250 10300 -54.1 -68.1 16 14.0 -54.3 330 27 325.6 325.6 290.5 325.7 0.02 24 225 10970 -57.3 -70.3 18 13.0 -57.5 325 20 330.7 330.7 291.9 330.7 0.01 25 200 11710 -59.1 -74.1 13 15.0 -59.2 320 13 339.2 339.2 294.1 339.2 0.01 26 195 11868 -59.9 -74.9 12 15.0 -60.0 300 13 340.4 340.4 294.4 340.4 0.01 27 151 13478 -56.7 -76.7 6 20.0 -57.0 310 13 371.7 371.7 300.9 371.7 0.01 28 150 13520 -56.7 -76.7 6 20.0 -57.0 310 13 372.4 372.4 301.0 372.4 0.01 29 110 15467 -61.3 -87.3 2 26.0 -61.5 314 16 398.3 398.3 305.0 398.3 0.00 30 100 16060 -60.3 -86.3 2 26.0 -60.6 315 17 411.2 411.2 306.7 411.2 0.00 31 70 18260 -62.5 -91.5 1 29.0 -62.8 295 17 450.7 450.7 310.9 450.7 0.00 32 50 20330 -62.9 -91.9 1 29.0 -63.3 300 27 495.3 495.3 314.6 495.3 0.00 33 34 22709 -61.9 -90.9 1 29.0 -62.6 289 41 555.6 555.6 318.4 555.7 0.00 34 30 23480 -63.9 -91.9 1 28.0 -64.5 285 46 570.4 570.4 319.2 570.5 0.00 35 24 24840 -66.9 -93.9 1 27.0 -67.4 288 62 599.3 599.3 320.6 599.3 0.00 36 20 25940 -68.1 -95.1 1 27.0 -68.6 290 75 627.7 627.7 321.8 627.7 0.00 37 17 26915 -68.5 -95.5 1 27.0 -69.1 656.3 656.3 322.9 656.3 0.00 38 15 27670 -65.9 -93.9 1 28.0 -66.7 688.9 688.9 324.1 688.9 0.00 39 13 28528 -71.1 -97.1 1 26.0 -71.6 699.6 699.6 324.4 699.6 0.00 40 11 29518 -70.5 -96.5 1 26.0 -71.1 736.1 736.1 325.6 736.1 0.00 TRP 195 11868 -59.9 -74.9 12 15.0 -60.0 300 13 340.4 340.4 294.4 340.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5385.00 m Freezing level: 859.67 mb = 1405.08 m = 4609.78 ft Wetbulb zero: 924.22 mb = 820.78 m = 2692.80 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 64.51 % Est. max temperature: 13.15 C = 55.67 F Sfc-Lift cond lev (LCL): 1005.47 mb = 140.89 m = 462.23 ft T: 2.58 C 700-500 lapse rate: 7.24 C/km ThetaE index: 3.47 C Layer 737.0- 700.0 mb Conv cond level (CCL): 969.50 mb = 434.94 m = 1426.95 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 5.12 C = 41.21 F Cap Strength: 11.64 C Lifted Index: 12.24 C Risk: None Lifted Index @300 mb: 21.48 C Lifted Index @700 mb: 10.02 C Showalter Index: 6.91 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.50 C K Index: 8.00 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.33 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 54730.11 J/kg Cap Strength: 12.10 C Lift Cond Lev (LCL): 956.60 mb = 543.00 m = 1781.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 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 1018 41 255 1 1.0 0.3 | 277 7 6.9 -0.8 1 1000 185 175 1 -0.1 1.0 | 271 6 5.8 -0.1 2 925 814 90 9 -9.0 0.0 | 71 3 -3.1 -1.1 3 850 1494 115 11 -10.0 4.6 | 131 5 -4.1 3.6 4 700 3027 125 3 -2.5 1.7 | 259 4 3.5 0.6 5 500 5570 30 13 -6.5 -11.3 | 3 12 -0.6 -12.3 6 400 7160 10 23 -4.0 -22.7 | 355 24 1.9 -23.7 7 300 9110 340 31 10.6 -29.1 | 331 34 16.5 -30.2 8 250 10300 330 27 13.5 -23.4 | 322 31 19.4 -24.5 9 200 11710 320 13 8.4 -10.0 | 308 18 14.3 -11.0 10 195 11868 300 13 11.3 -6.5 | 294 19 17.2 -7.6 11 150 13520 310 13 10.0 -8.4 | 301 18 15.9 -9.4 12 100 16060 315 17 12.0 -12.0 | 306 22 17.9 -13.1 13 70 18260 295 17 15.4 -7.2 | 291 23 21.3 -8.3 14 50 20330 300 27 23.4 -13.5 | 296 33 29.3 -14.6 15 30 23480 285 46 44.4 -11.9 | 284 52 50.3 -13.0 16 20 25940 290 75 70.5 -25.7 | 289 81 76.4 -26.7 Wind Parameters Mean winds (0-6000m): 70.3 at 8.0 knts Storm direction: 100.3 at 6.0 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -17.7 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -8.7 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.68 Bulk Shear: 7.43 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 ------------------------------------------------------------------------------- 500 139 3 258 4| 0.0 6.4 6.4| 0.0 -6.3 -6.3 -12.6 -0.76| 6.8 -5.2 1000 97 5 309 1| 0.0 5.4 5.4| 1.2 -8.7 -7.5 -7.5 -0.64| 7.2 -4.6 1500 103 7 117 1| 1.1 3.6 4.7| 4.6 -8.7 -4.1 -2.8 -0.35| 5.9 -2.0 2000 107 8 130 2| 0.9 2.7 3.6| 6.3 -8.7 -2.4 -1.2 -0.22| 5.1 -1.1 2500 109 7 141 2| 1.0 2.2 3.2| 7.8 -8.7 -0.9 -0.4 -0.09| 4.6 -0.4 3000 110 7 155 1| 1.2 1.8 3.0| 9.3 -8.7 0.6 0.2 0.01| 4.3 0.0 4000 108 6 164 1| 0.9 1.9 2.8| 9.5 -8.9 0.6 0.1 0.04| 3.9 0.2 5000 93 7 55 1| 0.7 1.9 2.6| 9.5 -12.1 -2.6 -0.5 -0.02| 3.8 -0.1 6000 70 8 23 4| 0.6 1.8 2.4| 9.5 -19.7 -10.2 -1.7 -0.08| 3.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LY295/skewt/LY295.skewt.20251220.23.gif