UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050812.upa.cvt Date: 1200Z 8 MAY 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 8 MAY 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 ------------------------------------------------------------------------------- 0 1000 104 360 3 SFC 998 123 12.0 10.1 88 1.9 10.9 360 3 285.3 286.7 284.1 306.9 7.79 2 925 752 7.0 5.8 92 1.2 6.3 50 7 286.5 287.6 283.0 304.0 6.26 3 850 1442 2.4 2.3 99 0.1 2.4 50 9 288.7 289.6 282.9 303.8 5.32 4 845 1490 2.0 2.0 100 0.0 2.0 49 9 288.7 289.6 282.8 303.7 5.23 5 700 2989 -5.7 -5.9 98 0.2 -5.8 30 3 296.2 296.8 284.1 306.7 3.51 6 621 3920 -11.3 -11.8 96 0.5 -11.5 2 6 300.1 300.5 284.5 307.8 2.49 7 566 4627 -16.1 -16.6 96 0.5 -16.3 339 8 302.5 302.8 284.7 308.3 1.84 8 514 5347 -21.5 -26.5 64 5.0 -22.5 317 10 304.4 304.6 284.2 307.2 0.85 9 500 5550 -23.1 -27.4 68 4.3 -23.9 310 11 304.9 305.0 284.4 307.6 0.81 10 488 5727 -24.3 -27.0 78 2.7 -24.8 313 10 305.5 305.7 284.7 308.4 0.86 11 454 6247 -27.9 -29.6 85 1.7 -28.2 323 8 307.4 307.5 285.2 309.8 0.72 12 400 7140 -35.5 -39.1 69 3.6 -35.8 340 5 308.9 308.9 285.3 310.0 0.32 13 380 7495 -38.7 -43.6 60 4.9 -39.0 305 5 309.2 309.2 285.3 310.0 0.21 14 349 8073 -43.9 -45.7 82 1.8 -44.0 247 4 309.8 309.8 285.5 310.5 0.18 15 342 8208 -45.1 -50.0 58 4.9 -45.3 233 4 310.0 310.0 285.5 310.4 0.12 16 309 8877 -50.9 -51.9 89 1.0 -51.0 164 3 311.0 311.0 285.8 311.3 0.10 17 307 8920 -51.3 -55.8 59 4.5 -51.4 160 3 311.0 311.0 285.8 311.2 0.06 18 304 8984 -50.5 -62.5 23 12.0 -50.7 203 5 313.0 313.0 286.4 313.1 0.03 19 300 9070 -49.9 -61.9 23 12.0 -50.1 260 7 315.0 315.0 287.1 315.1 0.03 20 292 9247 -49.5 -65.5 14 16.0 -49.8 259 9 318.0 318.0 288.1 318.1 0.02 21 250 10260 -50.3 -74.3 4 24.0 -50.7 250 19 331.3 331.3 292.1 331.3 0.01 22 200 11720 -49.9 -78.9 2 29.0 -50.4 250 31 353.8 353.8 297.4 353.8 0.00 23 150 13590 -51.7 -83.7 1 32.0 -52.2 255 31 381.0 381.0 302.4 381.0 0.00 24 109 15663 -51.3 -85.3 1 34.0 -52.1 418.2 418.2 307.5 418.2 0.00 TRP 307 8920 -51.3 -55.8 59 4.5 -51.4 160 3 311.0 311.0 285.8 311.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 807.34 mb = 1879.13 m = 6165.04 ft Wetbulb zero: 807.56 mb = 1850.58 m = 6071.38 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 93.00 % Est. max temperature: 15.37 C = 59.67 F Sfc-Lift cond lev (LCL): 969.84 mb = 360.02 m = 1181.14 ft T: 10.12 C 700-500 lapse rate: 6.79 C/km ThetaE index: 3.29 C Layer 925.0- 700.0 mb Conv cond level (CCL): 922.95 mb = 770.11 m = 2526.59 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 13.21 C = 55.77 F Cap Strength: 2.33 C Lifted Index: 2.40 C Risk: None Lifted Index @300 mb: 7.21 C Lifted Index @700 mb: 0.90 C Showalter Index: 3.25 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.40 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.60 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.63 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 0.79 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 927.94 mb = 725.76 m = 2381.08 ft Lev Free Conv (LFC): 902.94 mb = 949.00 m = 3113.49 ft Equ Level (EL): 772.94 mb = 2199.63 m = 7216.53 ft B at Equ Level: 20.61 J/kg Max Parcel Lev (MPL): 682.94 mb = 3180.89 m = 10435.85 ft Wind level data Storm motion: 28 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 ---------------------------------------------------------- 0 998 123 360 3 -0.0 -3.0 | 236 3 2.4 1.6 1 925 752 50 7 -5.4 -4.5 | 92 3 -2.9 0.1 2 850 1442 50 9 -6.9 -5.8 | 75 5 -4.5 -1.2 3 700 2989 30 3 -1.5 -2.6 | 204 2 0.9 2.0 4 500 5550 310 11 8.4 -7.1 | 283 11 10.8 -2.5 5 400 7140 340 5 1.7 -4.7 | 271 4 4.1 -0.1 6 307 8920 160 3 -1.0 2.8 | 191 8 1.4 7.4 7 300 9070 260 7 6.9 1.2 | 238 11 9.3 5.8 8 250 10260 250 19 17.9 6.5 | 241 23 20.3 11.1 9 200 11720 250 31 29.1 10.6 | 244 35 31.5 15.2 10 150 13590 255 31 29.9 8.0 | 249 35 32.4 12.6 Wind Parameters Mean winds (0-6000m): 357.6 at 6.9 knts Storm direction: 27.6 at 5.2 knts Shear (0-3000m) pos: 1.1 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -25.2 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -1.0 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.52 Bulk Shear: 2.17 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 31 5 182 1| 4.4 0.0 4.4| 0.3 -0.0 0.3 0.6 -0.17| 5.2 -0.9 1000 43 6 99 2| 3.4 0.0 3.4| 0.4 -0.5 -0.1 -0.1 -0.16| 3.8 -0.6 1500 46 7 86 2| 2.3 0.1 2.4| 0.4 -1.0 -0.6 -0.4 -0.18| 3.1 -0.6 2000 46 7 84 3| 1.7 0.5 2.2| 0.6 -1.0 -0.3 -0.2 -0.11| 2.9 -0.3 2500 45 7 88 2| 1.4 0.8 2.2| 1.1 -1.0 0.1 0.0 0.03| 2.7 0.1 3000 45 6 97 2| 1.1 0.9 2.0| 1.5 -1.0 0.5 0.2 0.09| 2.6 0.2 4000 37 6 86 1| 0.8 0.9 1.7| 2.5 -1.0 1.6 0.4 0.20| 2.5 0.5 5000 18 6 341 1| 0.7 1.3 1.9| 2.6 -3.5 -0.9 -0.2 0.10| 2.5 0.3 6000 358 7 311 4| 0.8 1.2 2.0| 3.6 -7.0 -3.4 -0.6 0.05| 2.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250508.12.gif