UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070100.upa.cvt Date: 0000Z 1 JUL 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 1 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 36 SFC 976 241 13.8 10.5 80 3.3 11.9 290 13 289.0 290.4 286.1 312.0 8.19 2 925 693 11.4 8.7 83 2.7 9.9 320 33 291.0 292.3 286.3 312.7 7.65 3 896 959 9.8 7.2 84 2.6 8.3 326 36 292.0 293.2 286.2 312.4 7.12 4 876 1146 7.6 6.1 90 1.5 6.8 330 38 291.6 292.8 285.7 310.9 6.75 5 850 1395 6.6 5.5 93 1.1 6.0 335 40 293.1 294.3 286.1 312.3 6.67 6 818 1709 4.0 3.4 96 0.6 3.7 335 39 293.5 294.6 285.7 310.9 5.98 7 766 2242 2.2 1.6 96 0.6 1.9 335 37 297.2 298.2 286.6 313.7 5.61 8 738 2542 -0.9 -1.5 96 0.6 -1.2 335 36 297.0 297.8 285.6 310.7 4.64 9 700 2965 -0.7 -1.1 97 0.4 -0.9 335 35 301.7 302.6 287.7 316.9 5.05 10 681 3184 -1.1 -1.5 97 0.4 -1.3 336 35 303.6 304.6 288.4 318.9 5.04 11 662 3408 -1.9 -4.2 84 2.3 -3.0 337 34 305.2 306.0 288.2 318.2 4.23 12 561 4699 -10.7 -18.7 52 8.0 -13.0 342 32 309.6 309.9 287.0 314.7 1.56 13 508 5451 -16.9 -23.9 55 7.0 -18.6 345 31 311.0 311.2 287.0 314.7 1.09 14 500 5570 -17.5 -23.5 59 6.0 -18.9 345 31 311.7 311.9 287.3 315.5 1.15 15 476 5938 -20.5 -27.5 53 7.0 -21.9 344 31 312.4 312.6 287.2 315.3 0.84 16 400 7210 -29.1 -36.1 51 7.0 -30.0 340 33 317.2 317.3 288.3 318.7 0.44 17 394 7318 -29.1 -36.1 51 7.0 -30.0 342 33 318.5 318.6 288.8 320.1 0.44 18 371 7743 -34.3 -42.3 44 8.0 -35.0 348 31 317.2 317.2 288.1 318.1 0.25 19 300 9190 -46.7 -55.7 35 9.0 -47.0 10 25 319.5 319.5 288.6 319.8 0.07 20 270 9883 -52.9 -61.9 33 9.0 -53.1 356 31 320.3 320.3 288.9 320.4 0.03 21 250 10390 -45.7 -55.7 31 10.0 -46.1 345 35 338.1 338.1 293.9 338.5 0.08 22 249 10417 -45.5 -55.5 32 10.0 -45.9 338.8 338.8 294.1 339.2 0.08 23 211 11531 -41.5 -53.5 26 12.0 -42.3 361.5 361.5 299.1 362.0 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 746.13 mb = 2454.98 m = 8054.31 ft Wetbulb zero: 748.75 mb = 2425.58 m = 7957.84 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 79.29 % Est. max temperature: 18.24 C = 64.83 F Sfc-Lift cond lev (LCL): 928.82 mb = 658.28 m = 2159.68 ft T: 11.58 C 700-500 lapse rate: 6.45 C/km ThetaE index: 2.97 C Layer 738.0- 700.0 mb Conv cond level (CCL): 877.25 mb = 1134.61 m = 3722.41 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 16.44 C = 61.60 F Cap Strength: 3.88 C Lifted Index: 3.40 C Risk: None Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 2.33 C Showalter Index: 3.40 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.00 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.89 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 17.65 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 888.03 mb = 1033.23 m = 3389.83 ft Lev Free Conv (LFC): 823.03 mb = 1658.89 m = 5442.48 ft Equ Level (EL): 803.03 mb = 1859.02 m = 6099.09 ft B at Equ Level: 13.69 J/kg Max Parcel Lev (MPL): 713.03 mb = 2817.38 m = 9243.27 ft Wind level data Storm motion: 6 at 25 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 ---------------------------------------------------------- 0 976 241 290 13 12.2 -4.4 | 216 25 14.9 20.7 1 925 693 320 33 21.2 -25.3 | 270 24 23.9 -0.2 2 850 1395 335 40 16.9 -36.3 | 300 23 19.6 -11.2 3 700 2965 335 35 14.8 -31.7 | 291 19 17.5 -6.6 4 500 5570 345 31 8.0 -29.9 | 294 12 10.7 -4.8 5 400 7210 340 33 11.3 -31.0 | 293 15 14.0 -5.9 6 300 9190 10 25 -4.3 -24.6 | 106 2 -1.7 0.5 7 250 10390 345 35 9.1 -33.8 | 307 15 11.7 -8.7 Wind Parameters Mean winds (0-6000m): 336.1 at 33.7 knts Storm direction: 6.1 at 25.2 knts Shear (0-3000m) pos: 5.2 neg: 0.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 223.1 neg: -16.5 tot: 206.6 m^2/s^2 ave: 68.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 29.80 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 ------------------------------------------------------------------------------- 500 313 24 247 22| 24.0 0.0 24.0|156.1 0.0 156.1 312.3 1.00| 24.9 24.9 1000 321 30 266 21| 15.5 0.0 15.5|206.8 0.0 206.8 206.8 1.00| 16.8 16.7 1500 327 33 277 21| 10.7 0.0 10.7|222.5 -3.3 219.2 146.2 0.95| 12.4 11.8 2000 329 34 282 21| 8.0 0.4 8.4|222.5 -8.8 213.8 106.9 0.89| 9.7 8.6 2500 330 35 285 21| 6.4 0.7 7.1|222.5 -14.3 208.3 83.3 0.82| 8.1 6.7 3000 331 35 286 20| 5.2 0.5 5.7|223.1 -16.5 206.6 68.9 0.79| 7.0 5.5 4000 333 35 287 19| 3.8 0.4 4.2|225.2 -16.5 208.7 52.2 0.75| 5.6 4.2 5000 335 34 288 18| 3.0 0.3 3.3|226.3 -16.5 209.8 42.0 0.71| 4.8 3.4 6000 336 34 289 17| 2.5 0.2 2.7|226.4 -16.8 209.6 34.9 0.68| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250701.00.gif