UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 29 APR 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 1009 123 21.4 8.4 43 13.0 13.8 170 3 293.8 295.0 286.6 313.6 6.86 1 1005 159 19.6 7.6 46 12.0 12.7 166 5 292.3 293.5 285.7 311.1 6.52 2 1000 204 19.2 7.2 46 12.0 12.4 160 7 292.4 293.5 285.6 310.7 6.37 3 925 867 13.0 6.0 62 7.0 9.2 105 9 292.6 293.7 285.7 310.9 6.34 4 853 1541 6.6 4.8 88 1.8 5.6 33 7 292.8 293.9 285.7 311.0 6.33 5 850 1570 6.4 3.9 84 2.5 5.1 30 7 292.9 293.9 285.4 310.1 5.96 6 844 1628 6.0 2.6 79 3.4 4.3 32 7 293.0 294.0 284.9 308.9 5.47 7 841 1657 6.4 -1.6 57 8.0 2.7 34 7 293.7 294.5 283.7 305.6 4.04 8 805 2014 3.2 -1.6 71 4.8 1.0 48 8 294.0 294.8 284.0 306.5 4.22 9 800 2064 3.0 -3.0 65 6.0 0.3 50 8 294.3 295.0 283.7 305.7 3.83 10 797 2095 4.4 -14.6 24 19.0 -2.1 52 8 296.2 296.4 281.7 301.0 1.54 11 796 2105 4.4 -13.6 26 18.0 -2.0 52 8 296.3 296.6 282.0 301.5 1.68 12 700 3140 -1.3 -25.3 14 24.0 -7.5 95 9 301.0 301.2 282.7 303.3 0.70 13 677 3405 -2.3 -30.3 10 28.0 -8.8 101 9 302.8 302.9 283.1 304.4 0.45 14 612 4197 -7.7 -39.7 6 32.0 -13.2 119 7 305.5 305.5 283.8 306.2 0.20 15 500 5730 -20.1 -49.1 6 29.0 -23.0 155 5 308.5 308.5 284.9 308.9 0.09 16 400 7340 -33.7 -53.7 12 20.0 -34.8 295 3 311.2 311.2 285.8 311.4 0.06 17 390 7517 -35.3 -54.3 13 19.0 -36.3 293 3 311.4 311.4 285.9 311.6 0.06 18 300 9290 -49.5 -60.5 26 11.0 -49.8 270 3 315.6 315.6 287.3 315.7 0.04 19 296 9378 -50.3 -61.3 26 11.0 -50.5 272 3 315.7 315.7 287.3 315.8 0.03 20 250 10460 -57.9 -65.9 35 8.0 -58.0 300 1 320.0 320.0 288.8 320.1 0.02 21 241 10691 -59.1 -65.1 46 6.0 -59.2 255 2 321.6 321.6 289.3 321.7 0.03 22 236 10822 -59.9 -66.9 40 7.0 -60.0 230 2 322.3 322.3 289.5 322.4 0.02 23 222 11202 -61.9 -69.9 34 8.0 -62.0 155 3 324.9 324.9 290.3 324.9 0.01 24 216 11372 -60.9 -75.9 12 15.0 -61.0 139 4 329.0 329.0 291.5 329.0 0.01 25 200 11850 -61.9 -73.9 19 12.0 -62.0 95 7 334.7 334.7 293.0 334.8 0.01 26 150 13650 -57.7 -85.7 2 28.0 -58.0 355 11 370.7 370.7 300.7 370.7 0.00 27 131 14502 -57.1 -86.1 1 29.0 -57.4 357 14 386.4 386.4 303.2 386.4 0.00 28 100 16200 -58.5 -87.5 1 29.0 -58.9 360 19 414.7 414.7 307.1 414.7 0.00 29 72 18263 -59.5 -88.5 1 29.0 -59.9 314 12 453.4 453.4 311.2 453.4 0.00 30 70 18440 -58.7 -88.7 1 30.0 -59.2 310 11 458.8 458.8 311.7 458.8 0.00 31 50 20560 -57.5 -88.5 1 31.0 -58.3 285 5 508.0 508.0 315.5 508.0 0.00 32 30 23800 -56.1 -88.1 1 32.0 -57.5 330 5 591.7 591.7 320.2 591.7 0.01 33 25 24963 -54.5 -86.5 1 32.0 -56.5 628.0 628.0 321.8 628.0 0.01 TRP 222 11202 -61.9 -69.9 34 8.0 -62.0 155 3 324.9 324.9 290.3 324.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 721.89 mb = 2903.93 m = 9527.21 ft Wetbulb zero: 799.62 mb = 2068.08 m = 6784.96 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 28.65 % Est. max temperature: 20.36 C = 68.64 F Sfc-Lift cond lev (LCL): 832.00 mb = 1744.91 m = 5724.69 ft T: 5.61 C 700-500 lapse rate: 7.26 C/km ThetaE index: 5.50 C Layer 800.0- 796.0 mb Conv cond level (CCL): 816.95 mb = 1893.62 m = 6212.58 ft Mean mixing ratio: 6.37 g/kg Conv temperature: 21.54 C = 70.78 F Cap Strength: 3.07 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 3.57 C Lifted Index @700 mb: 2.37 C Showalter Index: 2.15 C Risk: Showers probable Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 24.00 C K Index: 6.40 Risk: None Sweat Index: 95.80 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.20 J/kg Max Up Vert Vel: 1.55 m/s Conv Inhibition (B-): 31564.33 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 834.07 mb = 1724.59 m = 5658.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 5 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 1009 123 170 3 -0.5 3.0 | 281 4 3.6 -0.7 1 1000 204 160 7 -2.4 6.6 | 210 3 1.7 2.9 2 925 867 105 9 -8.7 2.3 | 74 5 -4.6 -1.3 3 850 1570 30 7 -3.5 -6.1 | 357 10 0.6 -9.7 4 700 3140 95 9 -9.0 0.8 | 60 6 -4.9 -2.9 5 500 5730 155 5 -2.1 4.5 | 246 2 2.0 0.9 6 400 7340 295 3 2.7 -1.3 | 306 8 6.8 -4.9 7 300 9290 270 3 3.0 -0.0 | 297 8 7.1 -3.6 8 250 10460 300 1 0.9 -0.5 | 310 6 5.0 -4.1 9 222 11202 155 3 -1.3 2.7 | 288 3 2.8 -0.9 10 200 11850 95 7 -7.0 0.6 | 44 4 -2.9 -3.0 11 150 13650 355 11 1.0 -11.0 | 341 15 5.1 -14.6 12 100 16200 360 19 -0.0 -19.0 | 350 23 4.1 -22.6 13 70 18440 310 11 8.4 -7.1 | 311 16 12.5 -10.7 14 50 20560 285 5 4.8 -1.3 | 299 10 8.9 -4.9 15 30 23800 330 5 2.5 -4.3 | 320 10 6.6 -8.0 Wind Parameters Mean winds (0-6000m): 101.6 at 7.3 knts Storm direction: 131.6 at 5.5 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 137.8 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -25.8 tot: -9.5 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 3.57 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 ------------------------------------------------------------------------------- 500 144 7 175 2| 0.0 6.7 6.7| 0.0 -6.1 -6.1 -12.1 -0.97| 9.4 -9.1 1000 120 8 96 3| 0.0 4.6 4.6| 0.0 -14.0 -14.0 -14.0 -0.92| 8.4 -7.7 1500 101 8 59 4| 0.0 3.3 3.3| 0.0 -25.8 -25.8 -17.2 -0.91| 7.8 -7.0 2000 85 8 40 6| 0.7 2.4 3.1| 6.1 -25.8 -19.8 -9.9 -0.71| 6.5 -4.6 2500 80 8 35 6| 1.1 2.0 3.1| 11.5 -25.8 -14.3 -5.7 -0.54| 5.8 -3.2 3000 82 8 39 6| 1.4 1.6 3.1| 16.3 -25.8 -9.5 -3.2 -0.40| 5.4 -2.2 4000 89 8 46 5| 1.3 1.2 2.5| 18.4 -25.8 -7.4 -1.8 -0.30| 4.5 -1.4 5000 96 8 52 5| 1.1 1.0 2.1| 19.3 -25.8 -6.5 -1.3 -0.21| 3.9 -0.8 6000 102 7 55 4| 1.0 0.8 1.8| 20.7 -25.8 -5.2 -0.9 -0.14| 3.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250429.12.gif