UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:0000Z 27 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 1006 123 13.4 7.4 67 6.0 10.1 30 7 286.1 287.2 283.0 304.1 6.42 1 1000 172 13.4 7.4 67 6.0 10.1 15 9 286.5 287.7 283.2 304.7 6.46 2 969 436 13.2 5.2 58 8.0 9.0 39 14 288.9 289.9 283.5 305.2 5.72 3 925 825 10.8 6.1 73 4.7 8.3 75 21 290.4 291.5 284.8 308.6 6.39 4 920 870 10.6 6.1 74 4.5 8.2 78 21 290.6 291.7 284.9 308.9 6.42 5 874 1296 7.2 7.2 100 0.0 7.2 102 17 291.4 292.7 286.1 312.2 7.30 6 858 1448 6.6 3.6 81 3.0 5.1 111 16 292.3 293.3 284.9 308.9 5.78 7 850 1525 6.0 4.0 87 2.0 4.9 115 15 292.4 293.5 285.2 309.7 6.00 8 832 1700 4.6 4.6 100 0.0 4.6 117 15 292.8 293.9 285.8 311.2 6.40 9 718 2885 -2.5 -5.1 82 2.6 -3.6 128 13 297.5 298.2 284.7 308.5 3.64 10 700 3086 -4.5 -6.1 89 1.6 -5.1 130 13 297.5 298.1 284.5 307.9 3.46 11 673 3394 -7.3 -7.3 100 0.0 -7.3 123 12 297.7 298.3 284.4 307.6 3.28 12 666 3476 -5.9 -10.9 68 5.0 -7.7 121 12 300.2 300.7 284.5 307.9 2.50 13 644 3739 -7.1 -17.1 45 10.0 -10.1 115 11 301.7 302.0 284.1 306.7 1.55 14 631 3898 -8.5 -11.2 81 2.7 -9.5 111 10 301.9 302.4 285.2 309.9 2.57 15 615 4096 -10.3 -11.1 94 0.8 -10.6 107 9 302.1 302.5 285.4 310.3 2.66 16 609 4172 -9.9 -19.9 44 10.0 -12.6 105 9 303.4 303.6 284.4 307.5 1.29 17 607 4197 -10.1 -17.1 57 7.0 -12.2 105 9 303.4 303.7 284.8 308.7 1.65 18 604 4235 -10.1 -27.1 23 17.0 -13.9 104 9 303.9 304.0 283.8 306.1 0.69 19 601 4274 -10.5 -20.5 44 10.0 -13.2 103 8 303.8 304.1 284.5 307.8 1.24 20 596 4338 -10.5 -29.5 19 19.0 -14.5 101 8 304.5 304.7 284.0 306.4 0.56 21 548 4981 -13.9 -40.9 8 27.0 -17.9 86 6 307.9 307.9 284.8 308.6 0.20 22 518 5406 -17.5 -44.5 8 27.0 -20.8 76 4 308.6 308.6 284.9 309.1 0.14 23 500 5670 -19.3 -45.3 8 26.0 -22.3 70 3 309.5 309.5 285.3 310.0 0.13 24 487 5865 -20.9 -39.9 16 19.0 -23.4 71 4 309.9 309.9 285.6 310.8 0.24 25 474 6063 -22.5 -28.5 58 6.0 -23.6 71 4 310.3 310.5 286.4 312.9 0.77 26 446 6506 -26.5 -32.5 57 6.0 -27.4 73 6 310.7 310.8 286.3 312.7 0.56 27 419 6952 -30.1 -40.1 37 10.0 -31.2 74 8 311.7 311.8 286.3 312.7 0.28 28 415 7020 -30.5 -48.5 16 18.0 -31.9 74 8 312.0 312.1 286.2 312.5 0.11 29 400 7280 -32.9 -43.9 32 11.0 -33.8 75 9 312.2 312.3 286.4 312.9 0.19 30 391 7440 -34.5 -44.5 36 10.0 -35.3 75 9 312.2 312.2 286.4 312.9 0.19 31 387 7512 -35.1 -43.1 44 8.0 -35.7 74 9 312.3 312.3 286.4 313.1 0.22 32 354 8129 -39.7 -58.7 11 19.0 -40.4 73 10 314.2 314.2 286.9 314.3 0.04 33 324 8729 -45.1 -59.1 19 14.0 -45.5 71 10 314.8 314.8 287.1 314.9 0.04 34 300 9240 -48.9 -60.9 23 12.0 -49.2 70 11 316.4 316.4 287.6 316.6 0.04 35 250 10410 -58.1 -65.1 40 7.0 -58.2 280 13 319.7 319.7 288.6 319.8 0.02 36 242 10613 -59.7 -65.7 45 6.0 -59.7 305 18 320.3 320.3 288.9 320.4 0.02 37 238 10717 -59.5 -69.5 26 10.0 -59.6 317 20 322.1 322.1 289.4 322.2 0.01 38 234 10823 -60.3 -68.3 34 8.0 -60.4 330 23 322.5 322.5 289.5 322.5 0.02 39 200 11800 -59.5 -75.5 11 16.0 -59.6 305 19 338.5 338.5 294.0 338.6 0.01 40 191 12090 -57.5 -78.5 5 21.0 -57.7 307 18 346.2 346.2 295.8 346.3 0.00 41 150 13620 -56.9 -82.9 2 26.0 -57.2 315 11 372.0 372.0 300.9 372.1 0.00 42 129 14575 -55.1 -85.1 1 30.0 -55.5 300 12 391.7 391.7 304.0 391.7 0.00 43 100 16190 -56.7 -86.7 1 30.0 -57.2 275 15 418.2 418.2 307.5 418.2 0.00 44 77 17839 -58.9 -87.9 1 29.0 -59.3 282 16 446.1 446.1 310.5 446.1 0.00 45 70 18440 -57.1 -87.1 1 30.0 -57.7 285 17 462.2 462.2 312.0 462.2 0.00 46 66 18811 -56.3 -87.3 1 31.0 -57.0 293 15 471.8 471.8 312.8 471.8 0.00 47 50 20560 -57.9 -87.9 1 30.0 -58.6 330 7 507.0 507.0 315.4 507.1 0.00 48 47 20950 -58.9 -87.9 1 29.0 -59.6 310 8 513.7 513.7 315.9 513.7 0.00 49 33 23194 -54.9 -86.9 1 32.0 -56.4 196 12 579.0 579.0 319.6 579.0 0.01 50 30 23800 -57.5 -87.5 1 30.0 -58.7 165 13 587.9 587.9 320.0 587.9 0.01 51 27 24464 -58.5 -88.5 1 30.0 -59.7 603.1 603.1 320.7 603.1 0.01 52 26 24702 -56.5 -87.5 1 31.0 -58.0 615.3 615.3 321.3 615.3 0.01 TRP 234 10823 -60.3 -68.3 34 8.0 -60.4 330 23 322.5 322.5 289.5 322.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 758.14 mb = 2467.82 m = 8096.41 ft Wetbulb zero: 768.21 mb = 2341.48 m = 7681.92 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: 19.67 C = 67.40 F Sfc-Lift cond lev (LCL): 919.02 mb = 879.11 m = 2884.19 ft T: 10.53 C 700-500 lapse rate: 5.73 C/km ThetaE index: 3.57 C Layer 718.0- 666.0 mb Conv cond level (CCL): 819.75 mb = 1819.12 m = 5968.18 ft Mean mixing ratio: 6.18 g/kg Conv temperature: 20.59 C = 69.07 F Cap Strength: 5.18 C Lifted Index: 5.17 C Risk: None Lifted Index @300 mb: 7.10 C Lifted Index @700 mb: 1.28 C Showalter Index: 3.18 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.30 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.76 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 36122.23 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 871.26 mb = 1321.69 m = 4336.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 at 8 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 1006 123 30 7 -3.5 -6.1 | 349 12 2.2 -12.1 1 1000 172 15 9 -2.3 -8.7 | 347 15 3.4 -14.7 2 925 825 75 21 -20.3 -5.4 | 52 18 -14.5 -11.4 3 850 1525 115 15 -13.6 6.3 | 93 8 -7.9 0.4 4 700 3086 130 13 -10.0 8.4 | 119 5 -4.2 2.4 5 500 5670 70 3 -2.8 -1.0 | 337 8 2.9 -7.0 6 400 7280 75 9 -8.7 -2.3 | 20 9 -3.0 -8.3 7 300 9240 70 11 -10.3 -3.8 | 25 11 -4.6 -9.8 8 250 10410 280 13 12.8 -2.3 | 294 20 18.5 -8.2 9 234 10823 330 23 11.5 -19.9 | 326 31 17.2 -25.9 10 200 11800 305 19 15.6 -10.9 | 308 27 21.3 -16.9 11 150 13620 315 11 7.8 -7.8 | 316 19 13.5 -13.8 12 100 16190 275 15 14.9 -1.3 | 289 22 20.7 -7.3 13 70 18440 285 17 16.4 -4.4 | 295 24 22.2 -10.4 14 50 20560 330 7 3.5 -6.1 | 323 15 9.2 -12.1 15 30 23800 165 13 -3.4 12.6 | 200 7 2.4 6.6 Wind Parameters Mean winds (0-6000m): 106.2 at 11.1 knts Storm direction: 136.2 at 8.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 121.9 neg: -0.1 tot: 121.8 m^2/s^2 ave: 40.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.77 Bulk Shear: 21.70 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 41 13 9 16| 11.8 0.0 11.8| 51.2 0.0 51.2 102.4 0.79| 15.2 11.9 1000 67 16 36 15| 8.4 0.0 8.4|103.9 0.0 103.9 103.9 0.81| 14.6 11.9 1500 79 16 48 14| 5.5 0.0 5.5|117.6 0.0 117.6 78.4 0.77| 12.4 9.6 2000 89 16 58 12| 4.1 0.0 4.1|119.4 0.0 119.4 59.7 0.77| 9.7 7.4 2500 96 15 65 11| 3.3 0.0 3.3|120.8 0.0 120.8 48.3 0.77| 8.0 6.1 3000 101 15 71 10| 2.7 0.0 2.7|121.9 -0.1 121.8 40.6 0.76| 6.9 5.2 4000 105 14 73 8| 2.0 0.7 2.8|121.9 -6.6 115.3 28.8 0.54| 5.9 3.2 5000 106 13 68 7| 1.6 1.0 2.6|121.9 -13.0 108.9 21.8 0.40| 5.2 2.1 6000 106 11 59 6| 1.4 1.0 2.3|124.9 -16.6 108.3 18.1 0.37| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250427.00.gif