UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 26 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 1002 123 12.2 9.9 86 2.3 10.9 30 7 285.2 286.5 284.0 306.4 7.65 1 1000 138 11.8 9.7 87 2.1 10.6 25 5 285.0 286.3 283.8 305.9 7.57 2 955 522 8.6 8.3 98 0.3 8.5 52 14 285.5 286.7 283.6 305.5 7.20 3 947 591 8.8 8.2 96 0.6 8.5 56 16 286.4 287.6 284.0 306.5 7.22 4 925 786 8.2 8.0 99 0.2 8.1 70 21 287.7 289.0 284.6 308.2 7.29 5 850 1482 5.2 5.2 100 0.0 5.2 75 17 291.6 292.8 285.4 310.3 6.53 6 702 3022 -3.1 -3.1 100 0.0 -3.1 80 11 298.8 299.6 285.9 311.8 4.33 7 700 3045 -3.1 -3.1 100 0.0 -3.1 80 11 299.1 299.8 286.1 312.1 4.35 8 599 4260 -11.3 -11.5 98 0.2 -11.3 92 11 303.2 303.7 285.8 311.4 2.65 9 596 4298 -10.9 -12.8 86 1.9 -11.5 92 11 304.1 304.5 285.9 311.6 2.40 10 543 5010 -14.3 -18.8 69 4.5 -15.6 99 11 308.2 308.5 286.5 313.4 1.59 11 500 5630 -19.1 -23.6 68 4.5 -20.1 105 11 309.8 310.0 286.6 313.5 1.14 12 453 6357 -24.7 -29.7 63 5.0 -25.5 94 13 311.6 311.7 286.8 314.1 0.72 13 434 6667 -26.9 -34.9 47 8.0 -28.0 89 14 312.6 312.7 286.8 314.2 0.45 14 400 7250 -31.9 -44.9 26 13.0 -33.0 80 15 313.5 313.6 286.8 314.2 0.17 15 393 7374 -32.9 -47.9 21 15.0 -34.0 82 15 313.8 313.8 286.8 314.3 0.13 16 300 9200 -49.1 -57.1 39 8.0 -49.3 105 19 316.1 316.2 287.5 316.4 0.06 17 280 9648 -53.5 -56.7 68 3.2 -53.6 86 16 316.1 316.1 287.5 316.4 0.06 18 273 9811 -54.5 -61.5 42 7.0 -54.6 79 15 317.0 317.0 287.8 317.1 0.04 19 263 10049 -56.1 -60.9 55 4.8 -56.2 69 13 318.0 318.0 288.2 318.2 0.04 20 261 10098 -55.9 -64.9 32 9.0 -56.1 67 13 319.0 319.0 288.5 319.1 0.02 21 253 10295 -57.7 -62.3 56 4.6 -57.8 58 12 319.2 319.2 288.5 319.3 0.03 22 250 10370 -58.1 -64.1 46 6.0 -58.2 55 11 319.7 319.7 288.7 319.8 0.03 23 247 10446 -58.5 -64.5 46 6.0 -58.6 60 15 320.2 320.2 288.8 320.3 0.03 24 227 10978 -57.7 -75.7 8 18.0 -57.9 24 17 329.2 329.2 291.5 329.3 0.01 25 200 11780 -56.7 -75.7 7 19.0 -56.9 330 21 343.0 343.0 295.0 343.0 0.01 26 150 13620 -54.1 -82.1 2 28.0 -54.5 280 19 376.9 376.9 301.8 376.9 0.00 27 103 16015 -57.1 -85.1 2 28.0 -57.5 413.9 413.9 307.0 413.9 0.00 TRP 247 10446 -58.5 -64.5 46 6.0 -58.6 60 15 320.2 320.2 288.8 320.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 757.28 mb = 2447.06 m = 8028.31 ft Wetbulb zero: 757.28 mb = 2412.07 m = 7913.52 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 92.18 % Est. max temperature: 18.50 C = 65.30 F Sfc-Lift cond lev (LCL): 967.87 mb = 410.07 m = 1345.34 ft T: 9.53 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.89 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 916.80 mb = 859.32 m = 2819.26 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 15.11 C = 59.21 F Cap Strength: 5.22 C Lifted Index: 5.26 C Risk: None Lifted Index @300 mb: 6.78 C Lifted Index @700 mb: 2.62 C Showalter Index: 3.03 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 107.40 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.58 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 9599.52 J/kg Cap Strength: 5.28 C Lift Cond Lev (LCL): 940.21 mb = 650.98 m = 2135.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 10 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 1002 123 30 7 -3.5 -6.1 | 331 11 5.5 -9.7 1 1000 138 25 5 -2.1 -4.5 | 320 11 6.8 -8.2 2 925 786 70 21 -19.7 -7.2 | 45 15 -10.8 -10.8 3 850 1482 75 17 -16.4 -4.4 | 43 11 -7.5 -8.1 4 700 3045 80 11 -10.8 -1.9 | 19 6 -1.9 -5.6 5 500 5630 105 11 -10.6 2.8 | 64 2 -1.7 -0.8 6 400 7250 80 15 -14.8 -2.6 | 43 9 -5.8 -6.3 7 300 9200 105 19 -18.4 4.9 | 98 9 -9.4 1.3 8 250 10370 55 11 -9.0 -6.3 | 0 10 -0.1 -10.0 9 247 10446 60 15 -13.0 -7.5 | 20 12 -4.0 -11.2 10 200 11780 330 21 10.5 -18.2 | 318 29 19.5 -21.9 11 150 13620 280 19 18.7 -3.3 | 284 29 27.7 -7.0 Wind Parameters Mean winds (0-6000m): 82.3 at 12.9 knts Storm direction: 112.3 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 48.6 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -8.1 tot: 48.5 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.92 Bulk Shear: 6.01 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 51 11 357 11| 11.7 0.0 11.7| 36.7 0.0 36.7 73.5 0.97| 12.0 11.7 1000 66 15 26 11| 7.5 0.0 7.5| 56.6 -0.4 56.2 56.2 0.87| 9.8 8.5 1500 69 16 32 11| 4.3 0.0 4.3| 56.6 -2.0 54.6 36.4 0.74| 7.5 5.5 2000 71 16 34 11| 2.8 0.0 2.8| 56.6 -4.0 52.6 26.3 0.64| 6.1 3.9 2500 72 15 34 10| 2.0 0.0 2.0| 56.6 -6.2 50.4 20.2 0.55| 5.3 2.9 3000 73 15 33 10| 1.5 0.0 1.5| 56.6 -8.1 48.5 16.2 0.48| 4.7 2.2 4000 75 14 32 8| 1.2 0.0 1.2| 57.8 -8.1 49.7 12.4 0.48| 3.8 1.8 5000 79 13 33 7| 1.1 0.0 1.1| 58.6 -8.1 50.6 10.1 0.48| 3.2 1.5 6000 82 13 35 7| 1.0 0.2 1.1| 59.0 -8.3 50.7 8.4 0.45| 2.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250426.12.gif