UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070212.upa.cvt Date: 1200Z 2 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 2 JUL 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 113 SFC 985 243 20.0 11.0 56 9.0 14.5 315 9 294.4 295.9 288.3 318.6 8.39 2 925 780 15.0 6.0 55 9.0 10.0 345 17 294.6 295.8 286.4 313.1 6.34 3 902 993 13.4 3.4 51 10.0 8.1 348 19 295.1 296.1 285.7 311.0 5.42 4 850 1488 7.4 -1.6 53 9.0 3.2 355 25 293.9 294.6 283.7 305.7 4.00 5 829 1693 5.2 -3.8 52 9.0 1.3 357 26 293.7 294.3 283.0 304.0 3.48 6 767 2326 3.8 3 30 298.8 7 741 2604 1.0 6 32 298.7 8 700 3062 1.6 10 35 304.3 9 698 3085 1.8 10 35 304.7 10 610 4158 -5.1 10 45 308.8 11 541 5095 -8.7 10 54 315.2 12 500 5700 -13.5 10 60 316.6 13 400 7360 -24.9 10 69 322.6 14 369 7941 -29.1 10 77 324.6 15 332 8684 -36.1 10 87 324.9 16 300 9380 -40.5 10 97 328.3 17 280 9850 -43.6 5 106 330.4 18 268 10146 -45.5 7 105 331.8 19 250 10610 -47.5 10 103 335.4 20 248 10663 -47.9 10 101 335.6 21 232 11100 -48.5 7 90 341.2 22 200 12080 -45.3 360 64 361.0 23 173 13050 -45.1 355 59 376.7 24 150 14000 -47.5 350 54 388.2 25 136 14644 -49.9 352 47 395.0 26 101 16585 -50.7 360 28 428.5 27 100 16650 -50.9 360 27 429.4 28 89 17411 -49.7 446.3 TRP 248 10663 -47.9 10 101 335.6 WND 280 9850 -43.6 5 106 330.4 Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 675.04 mb = 3364.88 m = 11039.49 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 53.37 % Est. max temperature: 19.33 C = 66.80 F Sfc-Lift cond lev (LCL): 861.82 mb = 1372.87 m = 4504.11 ft T: 8.79 C 700-500 lapse rate: 5.72 C/km ThetaE index: 10317.58 C Layer 925.0- -0.0 mb Conv cond level (CCL): 792.19 mb = 2062.60 m = 6766.98 ft Mean mixing ratio: 6.63 g/kg Conv temperature: 22.23 C = 72.01 F Cap Strength: 6.81 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 10.52 C Lifted Index @700 mb: 3.87 C Showalter Index: 11.62 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 11.90 C Sweat Index: 110.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.80 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 13673.09 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 815.06 mb = 1830.98 m = 6007.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 29 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 ---------------------------------------------------------- 0 985 243 315 9 6.4 -6.4 | 235 29 23.5 16.7 1 925 780 345 17 4.4 -16.4 | 253 23 21.5 6.6 2 850 1488 355 25 2.2 -24.9 | 275 19 19.3 -1.9 3 700 3062 10 35 -6.1 -34.5 | 316 16 11.1 -11.4 4 500 5700 10 60 -10.4 -59.1 | 349 37 6.7 -36.0 5 400 7360 10 69 -12.0 -68.0 | 353 45 5.2 -44.9 6 300 9380 10 97 -16.8 -95.5 | 360 72 0.3 -72.5 7 280 9850 5 106 -9.2 -105.6 | 355 83 7.9 -82.5 8 250 10610 10 103 -17.9 -101.4 | 1 78 -0.7 -78.4 9 248 10663 10 101 -17.5 -99.5 | 0 76 -0.4 -76.4 10 200 12080 360 64 -0.0 -64.0 | 337 44 17.1 -40.9 11 150 14000 350 54 9.4 -53.2 | 319 40 26.5 -30.1 12 100 16650 360 27 -0.0 -27.0 | 283 18 17.1 -3.9 Wind Parameters Mean winds (0-6000m): 6.6 at 38.3 knts Storm direction: 36.6 at 28.7 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 165.0 neg: 0.0 tot: 165.0 m^2/s^2 ave: 55.0 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 107.22 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 ------------------------------------------------------------------------------- 500 334 13 243 26| 9.8 0.0 9.8| 54.4 0.0 54.4 108.9 0.80| 10.0 8.0 1000 343 16 251 23| 8.2 0.0 8.2| 87.8 0.0 87.8 87.8 0.84| 8.3 7.0 1500 348 19 258 21| 7.2 0.0 7.2|112.4 0.0 112.4 74.9 0.86| 7.3 6.3 2000 352 21 264 20| 6.3 0.0 6.3|130.1 0.0 130.1 65.0 0.88| 6.5 5.7 2500 356 23 271 19| 5.8 0.0 5.8|147.7 0.0 147.7 59.1 0.89| 6.0 5.4 3000 359 25 277 18| 5.6 0.0 5.6|165.0 0.0 165.0 55.0 0.89| 5.8 5.2 4000 3 29 291 17| 4.2 1.2 5.4|197.3 0.0 197.3 49.3 0.84| 5.6 4.6 5000 5 34 307 18| 3.3 1.9 5.3|229.6 0.0 229.6 45.9 0.77| 5.4 4.2 6000 7 38 320 20| 2.8 2.2 5.0|254.4 0.0 254.4 42.4 0.72| 5.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250702.12.gif