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 LDDD... Searching the city database file for: LDDD ... Date:1200Z 8 DEC 25 Station: LDDD WMO ident: 14240 Latitude: 45.82 Longitude: 16.03 Elevation: 123.00 ------------------------------------------------------------------------------- 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 1008 123 7.2 5.3 88 1.9 6.2 210 1 279.7 280.7 279.0 294.9 5.54 1 1000 188 6.8 5.3 90 1.5 6.1 160 3 280.0 280.9 279.2 295.3 5.58 2 974 404 4.8 4.7 99 0.1 4.8 280.1 281.0 279.1 295.1 5.50 3 925 828 9.2 -2.8 43 12.0 3.9 280 9 288.7 289.3 280.7 298.5 3.36 4 920 873 9.4 -3.6 40 13.0 3.7 289.4 289.9 280.7 298.6 3.18 5 903 1027 9.2 -3.8 40 13.0 3.5 290.7 291.3 281.4 300.1 3.19 6 859 1439 6.6 -6.4 39 13.0 1.2 292.2 292.7 281.5 300.4 2.75 7 850 1525 6.4 -3.6 49 10.0 2.0 305 11 292.9 293.5 282.6 303.0 3.44 8 767 2359 0.0 0.0 100 0.0 0.0 294.7 295.6 285.1 309.3 4.99 9 737 2678 -2.1 -3.7 89 1.6 -2.8 295.8 296.5 284.4 307.5 3.94 10 700 3087 -3.1 -4.0 93 0.9 -3.5 360 25 299.1 299.8 285.8 311.3 4.06 11 664 3503 -4.9 -7.4 83 2.5 -5.9 301.6 302.2 285.9 311.7 3.30 12 650 3670 -5.3 -9.7 71 4.4 -7.0 303.0 303.5 285.9 311.7 2.82 13 647 3707 -5.1 -15.1 45 10.0 -8.4 303.6 303.9 285.1 309.4 1.83 14 638 3817 -5.9 -10.2 72 4.3 -7.5 303.9 304.4 286.2 312.5 2.76 15 622 4015 -6.1 -26.1 19 20.0 -11.1 305.9 306.0 284.7 308.3 0.73 16 620 4040 -5.9 -19.9 32 14.0 -10.0 306.4 306.6 285.5 310.5 1.27 17 600 4296 -8.3 -15.3 57 7.0 -10.6 306.5 306.9 286.3 312.7 1.94 18 591 4413 -9.3 -17.3 52 8.0 -11.8 306.7 307.0 286.1 312.0 1.66 19 580 4558 -9.9 -18.9 48 9.0 -12.5 307.6 307.9 286.2 312.4 1.48 20 572 4665 -10.7 -15.4 68 4.7 -12.2 307.9 308.3 286.9 314.4 2.02 21 554 4910 -11.3 -27.3 25 16.0 -15.0 310.0 310.2 286.2 312.5 0.73 22 540 5106 -12.3 -21.3 47 9.0 -14.7 311.1 311.4 287.2 315.4 1.29 23 533 5206 -12.5 -25.5 33 13.0 -15.6 312.0 312.2 287.1 315.1 0.90 24 500 5690 -16.5 -20.1 74 3.6 -17.5 350 29 312.9 313.2 288.1 318.1 1.55 25 499 5705 -16.7 -20.2 74 3.5 -17.6 312.9 313.2 288.1 318.0 1.54 26 468 6184 -19.3 -26.3 54 7.0 -20.8 315.4 315.6 288.3 318.7 0.95 27 413 7100 -26.9 -29.6 78 2.7 -27.3 317.1 317.3 288.7 319.9 0.80 28 400 7330 -28.5 -33.1 65 4.6 -29.2 330 25 317.9 318.1 288.8 320.0 0.59 29 341 8455 -36.9 -39.8 74 2.9 -37.2 321.4 321.4 289.6 322.7 0.35 30 335 8578 -37.5 -42.5 60 5.0 -37.9 322.2 322.2 289.8 323.2 0.27 31 300 9330 -43.9 -51.9 41 8.0 -44.3 325 35 323.5 323.5 289.9 323.9 0.11 32 290 9555 -46.1 -55.1 35 9.0 -46.4 323.5 323.5 289.9 323.8 0.07 33 283 9717 -47.7 -53.7 50 6.0 -47.9 323.5 323.5 289.9 323.8 0.09 34 271 10000 -50.1 -58.1 38 8.0 -50.3 324.0 324.0 290.0 324.2 0.06 35 250 10520 -53.7 -63.7 28 10.0 -53.9 315 42 326.2 326.2 290.7 326.3 0.03 36 234 10943 -57.5 -68.5 23 11.0 -57.6 326.7 326.7 290.8 326.8 0.02 37 200 11920 -65.1 -72.1 37 7.0 -65.1 325 48 329.7 329.7 291.6 329.7 0.01 38 175 12722 -70.9 -75.9 47 5.0 -70.9 333.0 333.0 292.5 333.0 0.01 39 158 13324 -73.3 -76.4 62 3.1 -73.3 338.8 338.8 294.0 338.8 0.01 40 150 13630 -70.7 -77.7 35 7.0 -70.7 320 38 348.3 348.3 296.3 348.3 0.01 41 143 13916 -66.3 -83.3 7 17.0 -66.4 360.8 360.8 298.8 360.8 0.00 42 122 14877 -66.1 -85.1 5 19.0 -66.2 377.9 377.9 301.9 377.9 0.00 43 111 15453 -62.9 -85.9 3 23.0 -63.1 394.3 394.3 304.4 394.3 0.00 44 100 16090 -66.1 -87.1 4 21.0 -66.2 270 13 400.0 400.0 305.2 400.0 0.00 45 92 16593 -68.1 -87.1 5 19.0 -68.2 285 23 405.7 405.7 306.0 405.7 0.00 46 70 18250 -63.7 -87.7 2 24.0 -64.0 305 27 448.1 448.1 310.7 448.1 0.00 47 66 18611 -63.1 -88.1 2 25.0 -63.4 457.0 457.0 311.5 457.0 0.00 48 52 20063 -67.1 -90.1 2 23.0 -67.3 479.9 480.0 313.4 480.0 0.00 49 50 20300 -66.5 -90.5 2 24.0 -66.8 290 23 486.8 486.8 314.0 486.8 0.00 50 46 20807 -64.9 -88.9 2 24.0 -65.3 502.4 502.4 315.1 502.4 0.00 51 31 23201 -67.1 -91.1 2 24.0 -67.5 556.5 556.5 318.5 556.5 0.00 52 30 23400 -65.3 -91.3 2 26.0 -65.8 285 40 566.6 566.6 319.0 566.6 0.00 53 29 23607 -64.5 -90.5 2 26.0 -65.0 574.3 574.3 319.4 574.4 0.00 54 23 25017 -66.3 -91.3 2 25.0 -66.8 608.4 608.4 321.0 608.4 0.00 55 20 25870 -63.5 -90.5 1 27.0 -64.4 295 56 641.8 641.8 322.4 641.8 0.01 TRP 92 16593 -68.1 -87.1 5 19.0 -68.2 285 23 405.7 405.7 306.0 405.7 0.00 WND 10 280 89 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 767.00 mb = 2358.99 m = 7739.36 ft Wetbulb zero: 766.79 mb = 2361.18 m = 7746.56 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 64.67 % Est. max temperature: 19.77 C = 67.58 F Sfc-Lift cond lev (LCL): 979.10 mb = 360.94 m = 1184.18 ft T: 5.20 C 700-500 lapse rate: 5.15 C/km ThetaE index: 1.81 C Layer 737.0- 700.0 mb Conv cond level (CCL): 744.03 mb = 2601.93 m = 8536.42 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 23.04 C = 73.47 F Cap Strength: 14.84 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 19.07 C Lifted Index @700 mb: 8.25 C Showalter Index: 10.37 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 12.90 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.29 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 43881.31 J/kg Cap Strength: 14.85 C Lift Cond Lev (LCL): 882.55 mb = 1215.90 m = 3989.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 10 37032 280 89 87.6 -15.5 1 1008 123 210 1 0.5 0.9 2 1000 188 160 3 -1.0 2.8 3 925 828 280 9 8.9 -1.6 4 850 1525 305 11 9.0 -6.3 5 700 3087 360 25 -0.0 -25.0 6 500 5690 350 29 5.0 -28.6 7 400 7330 330 25 12.5 -21.7 8 300 9330 325 35 20.1 -28.7 9 250 10520 315 42 29.7 -29.7 10 200 11920 325 48 27.5 -39.3 11 150 13630 320 38 24.4 -29.1 12 100 16090 270 13 13.0 -0.0 13 92 16593 285 23 22.2 -6.0 14 70 18250 305 27 22.1 -15.5 15 50 20300 290 23 21.6 -7.9 16 30 23400 285 40 38.6 -10.4 17 20 25870 295 56 50.8 -23.7 Wind Parameters Energy-Hel index: -2.39 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251208.12.gif