UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 28 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 1011 123 19.6 10.6 56 9.0 14.2 60 5 291.8 293.2 286.9 314.5 7.95 1 1000 219 17.6 9.6 59 8.0 12.9 130 5 290.8 292.1 286.1 312.1 7.52 2 928 851 11.2 8.1 81 3.1 9.5 92 7 290.5 291.8 285.8 311.3 7.32 3 925 878 11.0 7.9 81 3.1 9.3 90 7 290.6 291.8 285.7 311.1 7.24 4 850 1578 5.0 3.4 89 1.6 4.2 80 7 291.4 292.4 284.5 307.9 5.75 5 831 1762 3.6 3.4 99 0.2 3.5 82 7 291.8 292.8 284.8 308.7 5.88 6 818 1890 4.8 0.7 75 4.1 2.8 84 7 294.4 295.3 284.9 308.8 4.92 7 788 2194 2.8 -1.4 74 4.2 0.8 88 7 295.4 296.2 284.7 308.3 4.38 8 785 2225 3.0 -8.0 44 11.0 -1.4 88 7 295.9 296.4 283.0 304.0 2.66 9 775 2329 2.4 -4.6 60 7.0 -0.6 90 7 296.4 297.0 284.1 306.9 3.50 10 711 3020 -2.1 -13.1 43 11.0 -5.9 98 7 298.8 299.2 283.4 304.9 1.96 11 700 3144 -2.9 -10.9 54 8.0 -5.8 100 7 299.3 299.7 284.0 306.6 2.38 12 695 3201 -3.3 -10.3 58 7.0 -5.9 99 7 299.4 299.9 284.2 307.2 2.51 13 666 3537 -4.5 -18.5 33 14.0 -8.7 90 6 301.8 302.0 283.8 306.0 1.33 14 663 3573 -4.5 -22.5 23 18.0 -9.4 90 6 302.2 302.3 283.5 305.2 0.95 15 661 3597 -4.5 -21.5 25 17.0 -9.2 89 6 302.4 302.6 283.7 305.8 1.04 16 611 4210 -10.1 -22.1 37 12.0 -13.2 74 5 302.9 303.0 283.9 306.3 1.06 17 609 4235 -9.7 -31.7 15 22.0 -14.0 73 5 303.6 303.7 283.4 305.1 0.44 18 571 4730 -12.1 -45.1 5 33.0 -16.6 61 5 306.4 306.4 284.1 306.9 0.12 19 568 4770 -12.3 -44.3 5 32.0 -16.7 60 5 306.7 306.7 284.2 307.1 0.13 20 507 5627 -19.7 -37.7 19 18.0 -22.2 38 3 307.8 307.8 284.9 308.8 0.29 21 500 5730 -20.1 -37.1 20 17.0 -22.5 35 3 308.5 308.6 285.2 309.6 0.32 22 458 6373 -25.1 -49.1 9 24.0 -27.2 19 3 310.1 310.1 285.5 310.5 0.10 23 400 7340 -33.3 -46.3 26 13.0 -34.3 355 3 311.7 311.7 286.1 312.3 0.15 24 312 9024 -48.5 -55.5 44 7.0 -48.7 125 6 313.5 313.5 286.6 313.7 0.07 25 300 9280 -50.3 -57.3 43 7.0 -50.5 145 7 314.5 314.5 287.0 314.7 0.06 26 267 10033 -55.7 -63.7 36 8.0 -55.8 148 4 317.2 317.2 287.9 317.3 0.03 27 250 10450 -58.7 -64.7 46 6.0 -58.8 150 3 318.8 318.8 288.4 318.9 0.03 28 245 10577 -59.9 -64.4 56 4.5 -60.0 151 4 318.9 318.9 288.4 319.0 0.03 29 229 10997 -61.9 -68.9 39 7.0 -62.0 155 7 322.0 322.0 289.4 322.1 0.02 30 215 11390 -60.5 -77.5 9 17.0 -60.6 153 5 330.1 330.1 291.7 330.1 0.00 31 200 11840 -61.1 -75.1 14 14.0 -61.2 150 3 336.0 336.0 293.3 336.0 0.01 32 150 13640 -57.9 -83.9 2 26.0 -58.2 315 7 370.3 370.3 300.6 370.3 0.00 33 114 15371 -56.1 -88.1 1 32.0 -56.5 298 7 403.9 403.9 305.7 403.9 0.00 34 100 16200 -57.1 -88.1 1 31.0 -57.5 290 7 417.4 417.4 307.4 417.4 0.00 35 73 18186 -58.9 -88.9 1 30.0 -59.3 277 11 452.9 452.9 311.1 452.9 0.00 36 70 18450 -58.3 -89.3 1 31.0 -58.8 275 11 459.7 459.7 311.7 459.7 0.00 37 50 20570 -58.3 -90.3 1 32.0 -59.0 305 7 506.1 506.1 315.4 506.1 0.00 38 30 23800 -55.7 -90.7 1 35.0 -57.2 255 9 592.8 592.8 320.3 592.8 0.00 39 28 24241 -53.1 -89.1 0 36.0 -55.1 250 10 611.8 611.8 321.2 611.9 0.00 40 20 26400 -54.7 -89.7 1 35.0 -57.0 225 15 668.7 668.7 323.4 668.8 0.01 41 19 26728 -54.9 -89.9 1 35.0 -57.2 678.0 678.0 323.7 678.0 0.01 42 16 27833 -52.5 -89.5 0 37.0 -55.8 720.0 720.0 325.1 720.0 0.01 TRP 229 10997 -61.9 -68.9 39 7.0 -62.0 155 7 322.0 322.0 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 740.87 mb = 2697.57 m = 8850.18 ft Wetbulb zero: 786.87 mb = 2205.83 m = 7236.88 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 46.88 % Est. max temperature: 19.03 C = 66.25 F Sfc-Lift cond lev (LCL): 884.44 mb = 1249.20 m = 4098.37 ft T: 7.82 C 700-500 lapse rate: 6.65 C/km ThetaE index: 6.61 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 880.32 mb = 1287.83 m = 4225.10 ft Mean mixing ratio: 7.40 g/kg Conv temperature: 18.82 C = 65.87 F Cap Strength: 1.74 C Lifted Index: 1.15 C Risk: Showers probable Lifted Index @300 mb: 2.18 C Lifted Index @700 mb: 0.36 C Showalter Index: 3.55 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 23.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 57.80 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.18 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 3.55 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 885.13 mb = 1242.72 m = 4077.13 ft Lev Free Conv (LFC): 870.13 mb = 1384.22 m = 4541.34 ft Equ Level (EL): 820.13 mb = 1869.28 m = 6132.73 ft B at Equ Level: 11.49 J/kg Max Parcel Lev (MPL): 770.13 mb = 2379.42 m = 7806.41 ft Wind level data Storm motion: 116 at 4 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 1011 123 60 5 -4.3 -2.5 | 6 4 -0.5 -4.4 1 1000 219 130 5 -3.8 3.2 | 181 1 0.0 1.3 2 925 878 90 7 -7.0 0.0 | 59 4 -3.2 -1.9 3 850 1578 80 7 -6.9 -1.2 | 44 4 -3.1 -3.1 4 700 3144 100 7 -6.9 1.2 | 78 3 -3.1 -0.7 5 500 5730 35 3 -1.7 -2.5 | 334 5 2.1 -4.3 6 400 7340 355 3 0.3 -3.0 | 320 6 4.1 -4.9 7 300 9280 145 7 -4.0 5.7 | 177 4 -0.2 3.8 8 250 10450 150 3 -1.5 2.6 | 253 2 2.3 0.7 9 229 10997 155 7 -3.0 6.3 | 191 5 0.9 4.5 10 200 11840 150 3 -1.5 2.6 | 253 2 2.3 0.7 11 150 13640 315 7 4.9 -4.9 | 308 11 8.8 -6.8 12 100 16200 290 7 6.6 -2.4 | 292 11 10.4 -4.3 13 70 18450 275 11 11.0 -1.0 | 281 15 14.8 -2.8 14 50 20570 305 7 5.7 -4.0 | 302 11 9.6 -5.9 15 30 23800 255 9 8.7 2.3 | 268 13 12.5 0.4 16 20 26400 225 15 10.6 10.6 | 239 17 14.4 8.7 Wind Parameters Mean winds (0-6000m): 86.2 at 5.7 knts Storm direction: 116.2 at 4.3 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -2.8 tot: -0.7 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.30 Bulk Shear: 0.92 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 ------------------------------------------------------------------------------- 500 113 5 103 1| 4.6 0.0 4.6| 0.2 -0.9 -0.7 -1.4 0.53| 12.2 6.5 1000 100 6 71 2| 2.3 1.2 3.5| 0.2 -2.2 -2.0 -2.0 0.33| 7.3 2.4 1500 94 6 60 3| 1.5 1.0 2.5| 0.2 -2.8 -2.7 -1.8 0.27| 5.1 1.4 2000 91 7 57 3| 1.3 0.8 2.1| 0.9 -2.8 -2.0 -1.0 0.30| 4.1 1.2 2500 91 7 58 3| 1.2 0.6 1.8| 1.5 -2.8 -1.3 -0.5 0.33| 3.4 1.1 3000 92 7 60 3| 1.1 0.5 1.7| 2.1 -2.8 -0.7 -0.2 0.35| 3.0 1.0 4000 91 7 58 3| 0.9 0.7 1.6| 2.1 -5.4 -3.3 -0.8 0.15| 2.6 0.4 5000 89 6 49 3| 0.7 0.7 1.4| 2.1 -8.0 -5.9 -1.2 0.03| 2.4 0.1 6000 86 6 39 3| 0.6 0.7 1.3| 2.1 -9.9 -7.8 -1.3 -0.03| 2.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250428.12.gif