UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062912.upa.cvt Date: 1200Z 29 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 29 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 35 SFC 976 242 15.2 12.9 86 2.3 13.8 225 13 290.4 292.1 287.9 317.5 9.62 2 925 696 13.0 11.7 92 1.3 12.2 245 27 292.6 294.3 288.5 319.3 9.37 3 900 926 12.4 11.2 92 1.2 11.7 253 29 294.3 296.0 289.0 321.1 9.32 4 850 1404 9.8 5.7 76 4.1 7.5 270 33 296.4 297.6 287.5 316.2 6.77 5 842 1482 9.0 4.6 74 4.4 6.6 270 33 296.4 297.5 287.1 314.9 6.32 6 780 2112 7.4 1.4 66 6.0 4.3 274 36 301.2 302.2 287.9 317.5 5.43 7 724 2720 3.6 -5.4 52 9.0 -0.4 278 39 303.5 304.2 286.9 314.4 3.53 8 700 2993 2.2 -5.8 55 8.0 -1.4 280 40 304.9 305.6 287.4 315.9 3.54 9 661 3454 -1.1 -10.1 50 9.0 -4.7 282 43 306.2 306.7 287.0 314.7 2.68 10 564 4708 -6.7 -17.7 41 11.0 -10.3 286 52 313.9 314.2 288.6 319.5 1.69 11 535 5118 -9.9 -17.9 52 8.0 -12.5 288 54 314.8 315.2 288.9 320.6 1.75 12 532 5162 -10.1 -18.1 52 8.0 -12.6 288 55 315.1 315.4 289.0 320.8 1.73 13 501 5625 -10.5 -35.5 11 25.0 -15.5 290 58 320.1 320.1 289.2 321.4 0.37 14 500 5640 -10.5 -35.5 11 25.0 -15.5 290 58 320.2 320.3 289.2 321.6 0.37 15 493 5748 -10.7 -35.7 11 25.0 -15.7 291 59 321.3 321.4 289.6 322.6 0.37 16 400 7320 -21.3 -41.3 15 20.0 -24.2 300 81 327.3 327.4 291.2 328.3 0.26 17 382 7659 -22.5 -39.5 20 17.0 -25.1 301 83 330.1 330.1 292.0 331.3 0.32 18 300 9390 -35.1 -55.1 11 20.0 -36.4 305 93 335.9 335.9 293.4 336.2 0.07 19 277 9944 -38.5 -60.5 8 22.0 -39.6 305 95 338.7 338.8 294.0 338.9 0.04 20 250 10640 -45.4 -67.8 6 22.5 -46.0 305 97 338.6 338.6 294.0 338.7 0.02 21 224 11359 -52.7 -75.7 5 23.0 -53.0 305 81 338.2 338.2 293.9 338.2 0.01 22 203 11994 -52.5 -75.5 5 23.0 -52.8 305 66 348.1 348.1 296.2 348.2 0.01 23 200 12090 -51.7 -74.7 5 23.0 -52.1 305 64 350.9 350.9 296.8 350.9 0.01 24 191 12390 -49.7 -73.7 4 24.0 -50.2 358.8 358.8 298.5 358.8 0.01 25 179 12814 -50.9 -73.9 5 23.0 -51.4 363.5 363.5 299.4 363.6 0.01 TRP WND 250 10640 -45.4 -67.8 6 22.5 -46.0 305 97 338.6 338.6 294.0 338.7 0.02 Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 674.00 mb = 3300.09 m = 10826.92 ft Wetbulb zero: 729.30 mb = 2660.96 m = 8730.09 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 58.73 % Est. max temperature: 22.37 C = 72.27 F Sfc-Lift cond lev (LCL): 943.08 mb = 532.05 m = 1745.56 ft T: 13.79 C 700-500 lapse rate: 4.80 C/km ThetaE index: 6.18 C Layer 850.0- 780.0 mb Conv cond level (CCL): 862.30 mb = 1283.88 m = 4212.17 ft Mean mixing ratio: 9.25 g/kg Conv temperature: 20.68 C = 69.22 F Cap Strength: 6.24 C Lifted Index: 6.33 C Risk: None Lifted Index @300 mb: 12.28 C Lifted Index @700 mb: 2.12 C Showalter Index: 8.05 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 16.20 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 192.40 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.37 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 4065.23 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 901.91 mb = 908.45 m = 2980.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 32 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 ---------------------------------------------------------- 0 976 242 225 13 9.2 9.2 | 153 34 -15.1 30.2 1 925 696 245 27 24.5 11.4 | 180 32 0.2 32.4 2 850 1404 270 33 33.0 -0.0 | 203 23 8.7 21.0 3 700 2993 280 40 39.4 -6.9 | 227 21 15.1 14.1 4 500 5640 290 58 54.5 -19.8 | 268 30 30.2 1.2 5 400 7320 300 81 70.1 -40.5 | 293 50 45.9 -19.5 6 300 9390 305 93 76.2 -53.3 | 302 61 51.9 -32.3 7 250 10640 305 97 79.5 -55.6 | 302 65 55.2 -34.6 8 200 12090 305 64 52.4 -36.7 | 299 32 28.2 -15.7 Wind Parameters Mean winds (0-6000m): 280.9 at 42.8 knts Storm direction: 310.9 at 32.1 knts Shear (0-3000m) pos: 6.2 neg: 0.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 277.8 neg: 0.0 tot: 277.8 m^2/s^2 ave: 92.6 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 123.63 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 ------------------------------------------------------------------------------- 500 239 21 168 32| 16.5 0.0 16.5|142.8 0.0 142.8 285.7 0.99| 16.9 16.7 1000 249 25 178 30| 11.9 0.0 11.9|199.6 0.0 199.6 199.6 0.90| 13.6 12.2 1500 258 28 186 27| 9.4 0.0 9.4|226.6 0.0 226.6 151.1 0.88| 10.9 9.7 2000 263 30 192 25| 7.7 0.0 7.7|243.1 0.0 243.1 121.6 0.89| 9.0 8.0 2500 266 31 197 24| 6.8 0.0 6.8|259.8 0.0 259.8 103.9 0.90| 7.8 7.0 3000 269 33 202 23| 6.2 0.0 6.2|277.8 0.0 277.8 92.6 0.90| 7.1 6.4 4000 274 36 212 22| 5.6 0.0 5.6|318.3 0.0 318.3 79.6 0.90| 6.3 5.7 5000 277 39 223 22| 5.2 0.0 5.2|362.6 0.0 362.6 72.5 0.89| 5.8 5.2 6000 281 43 234 22| 5.4 0.0 5.4|437.3 0.0 437.3 72.9 0.86| 5.9 5.1 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250629.12.gif