UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025063012.upa.cvt Date: 1200Z 30 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 30 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 -7 SFC 971 244 16.6 7.6 55 9.0 11.5 290 13 292.2 293.4 285.9 311.6 6.75 2 937 547 16.2 7.2 55 9.0 11.1 297 28 294.8 296.0 286.9 314.5 6.81 3 925 656 14.4 5.4 55 9.0 9.5 300 33 294.0 295.1 285.9 311.7 6.08 4 909 803 13.0 4.0 54 9.0 8.2 301 34 294.1 295.1 285.5 310.4 5.61 5 850 1360 7.0 -2.0 53 9.0 2.8 305 38 293.5 294.2 283.4 304.9 3.88 6 833 1526 5.2 -3.8 52 9.0 1.3 307 38 293.3 293.9 282.8 303.5 3.46 7 812 1734 4.6 -4.4 52 9.0 0.7 310 38 294.8 295.4 283.4 304.9 3.39 8 779 2069 0.2 -8.8 51 9.0 -3.2 314 39 293.6 294.0 281.8 301.1 2.52 9 731 2576 -3.3 -11.3 54 8.0 -6.1 321 40 295.1 295.5 282.1 301.8 2.20 10 708 2829 -3.7 -10.7 58 7.0 -6.2 324 40 297.4 297.9 283.3 304.7 2.39 11 700 2919 -3.7 -16.7 36 13.0 -7.7 325 40 298.4 298.7 282.6 303.0 1.48 12 696 2964 -3.7 -17.7 33 14.0 -7.9 325 40 298.9 299.1 282.7 303.2 1.37 13 660 3381 -4.1 -20.1 28 16.0 -8.8 326 39 303.0 303.2 284.1 306.8 1.17 14 582 4361 -8.3 -24.3 26 16.0 -12.5 328 36 309.2 309.4 286.1 312.3 0.92 15 500 5520 -15.5 -33.5 20 18.0 -18.8 330 33 314.1 314.2 287.3 315.7 0.45 16 466 6049 -19.3 -38.3 17 19.0 -22.1 336 32 315.8 315.9 287.7 316.9 0.30 17 463 6097 -19.9 -38.9 17 19.0 -22.7 337 32 315.6 315.7 287.6 316.7 0.28 18 433 6596 -20.1 -28.1 49 8.0 -21.8 343 30 321.5 321.7 290.2 324.6 0.87 19 421 6804 -21.7 -28.7 53 7.0 -23.1 345 30 322.0 322.2 290.3 325.0 0.85 20 400 7180 -24.3 -31.3 52 7.0 -25.6 350 29 323.4 323.5 290.5 325.9 0.70 21 315 8876 -37.3 -44.3 48 7.0 -37.9 328.2 328.2 291.5 329.1 0.24 TRP WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 776.26 mb = 2098.35 m = 6884.27 ft Wetbulb zero: 806.33 mb = 1790.56 m = 5874.46 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 39.29 % Est. max temperature: 18.53 C = 65.35 F Sfc-Lift cond lev (LCL): 848.55 mb = 1374.03 m = 4507.93 ft T: 6.85 C 700-500 lapse rate: 4.54 C/km ThetaE index: 11.02 C Layer 925.0- 812.0 mb Conv cond level (CCL): 798.92 mb = 1865.26 m = 6119.56 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 18.71 C = 65.69 F Cap Strength: 4.86 C Lifted Index: 6.22 C Risk: None Lifted Index @700 mb: -0.09 C Showalter Index: 10.09 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 13.50 C K Index: 7.50 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.89 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 7.35 J/kg Cap Strength: 6.12 C Lift Cond Lev (LCL): 804.60 mb = 1807.99 m = 5931.65 ft Lev Free Conv (LFC): 789.60 mb = 1960.16 m = 6430.88 ft Equ Level (EL): 689.60 mb = 3036.70 m = 9962.80 ft B at Equ Level: 48.39 J/kg Max Parcel Lev (MPL): 639.60 mb = 3626.09 m = 11896.48 ft Wind level data Storm motion: 351 at 27 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 ---------------------------------------------------------- 0 971 244 290 13 12.2 -4.4 | 200 23 7.9 21.9 1 925 656 300 33 28.6 -16.5 | 248 26 24.3 9.9 2 850 1360 305 38 31.1 -21.8 | 260 27 26.8 4.6 3 700 2919 325 40 22.9 -32.8 | 289 20 18.6 -6.4 4 500 5520 330 33 16.5 -28.6 | 280 12 12.2 -2.2 5 400 7180 350 29 5.0 -28.6 | 342 2 0.7 -2.2 Wind Parameters Mean winds (0-6000m): 320.7 at 35.6 knts Storm direction: 350.7 at 26.7 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 237.7 neg: -0.8 tot: 236.9 m^2/s^2 ave: 79.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 6.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.50 Bulk Shear: 33.85 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 ------------------------------------------------------------------------------- 500 298 25 230 23| 21.6 0.0 21.6|131.0 0.0 131.0 261.9 0.98| 21.8 21.4 1000 301 30 243 24| 12.7 0.0 12.7|160.0 0.0 160.0 160.0 0.98| 13.0 12.8 1500 303 33 250 25| 9.1 0.0 9.1|185.6 0.0 185.6 123.7 0.96| 10.2 9.8 2000 306 34 255 24| 7.2 0.0 7.2|208.7 0.0 208.7 104.3 0.95| 8.7 8.3 2500 309 35 260 24| 6.1 0.0 6.1|230.4 0.0 230.4 92.2 0.94| 7.9 7.4 3000 312 36 264 23| 5.1 0.0 5.1|237.7 -0.8 236.9 79.0 0.91| 7.0 6.4 4000 316 37 269 21| 3.5 0.0 3.5|237.7 -4.1 233.6 58.4 0.83| 5.7 4.7 5000 318 36 272 20| 2.6 0.0 2.6|237.7 -8.1 229.6 45.9 0.76| 4.8 3.6 6000 321 36 274 18| 2.1 0.0 2.1|242.4 -9.1 233.4 38.9 0.70| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250630.12.gif