UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 16 OCT 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 147 SFC 988 246 6.6 5.1 90 1.5 5.8 250 3 280.7 281.7 279.6 296.0 5.57 2 925 783 1.2 -0.6 88 1.8 0.4 220 7 280.5 281.2 277.4 291.5 3.95 3 898 1021 -0.3 -2.2 87 1.9 -1.1 227 11 281.4 282.0 277.4 291.5 3.62 4 850 1460 -1.5 -3.4 87 1.9 -2.3 240 17 284.6 285.2 278.9 294.5 3.50 5 784 2101 -3.9 -7.4 77 3.5 -5.2 261 23 288.7 289.1 279.9 296.8 2.79 6 700 2985 -10.7 -13.5 80 2.8 -11.5 290 31 290.6 291.0 279.7 296.4 1.93 7 693 3062 -11.1 -13.8 80 2.7 -11.9 290 31 291.0 291.4 279.9 296.7 1.90 8 665 3379 -9.3 -17.3 52 8.0 -11.6 292 29 296.5 296.8 281.8 301.1 1.48 9 651 3542 -10.3 -20.3 44 10.0 -12.9 293 29 297.2 297.4 281.7 300.9 1.17 10 586 4345 -13.5 -24.5 39 11.0 -16.0 298 26 302.5 302.7 283.6 305.5 0.90 11 500 5530 -21.9 -35.9 27 14.0 -23.9 305 21 306.3 306.4 284.4 307.6 0.36 12 472 5952 -25.7 -39.7 26 14.0 -27.3 295 19 306.7 306.8 284.4 307.6 0.26 13 430 6625 -28.3 -44.3 20 16.0 -29.8 278 16 311.7 311.7 286.2 312.3 0.17 14 413 6913 -30.7 -48.7 15 18.0 -32.0 271 14 312.2 312.2 286.2 312.6 0.11 15 400 7140 -32.1 -49.1 17 17.0 -33.3 265 13 313.3 313.3 286.6 313.7 0.11 16 300 9110 -46.3 -61.3 17 15.0 -46.7 240 11 320.1 320.1 288.8 320.2 0.03 17 276 9655 -51.1 -65.1 17 14.0 -51.4 277 9 320.9 320.9 289.0 321.0 0.02 18 250 10290 -54.9 -68.9 16 14.0 -55.1 320 7 324.4 324.4 290.1 324.5 0.01 19 229 10850 -58.5 -71.5 17 13.0 -58.6 322 12 327.2 327.2 290.9 327.2 0.01 20 206 11515 -60.7 -73.7 16 13.0 -60.8 325 19 333.8 333.8 292.7 333.8 0.01 21 200 11700 -60.7 -73.7 16 13.0 -60.8 325 19 336.6 336.6 293.5 336.7 0.01 22 166 12874 -55.3 -68.3 18 13.0 -55.6 328 24 364.1 364.1 299.5 364.2 0.02 23 150 13520 -55.7 -69.7 16 14.0 -56.0 330 27 374.1 374.1 301.3 374.2 0.02 24 100 16100 -56.1 -72.1 12 16.0 -56.5 310 19 419.3 419.3 307.6 419.5 0.02 25 70 18350 -58.7 -75.7 9 17.0 -59.2 290 13 458.8 458.8 311.7 458.9 0.02 26 50 20460 -58.9 -77.9 7 19.0 -59.5 285 13 504.7 504.7 315.3 504.8 0.02 27 38 22177 -60.9 -79.9 6 19.0 -61.5 293 13 540.8 540.8 317.6 540.9 0.02 28 30 23650 -60.3 -80.3 6 20.0 -61.2 300 13 580.3 580.3 319.7 580.4 0.02 29 20 26210 -56.9 -78.9 5 22.0 -58.6 275 15 662.0 662.0 323.2 662.3 0.04 30 15 28041 -54.7 -77.7 4 23.0 -57.5 726.1 726.1 325.3 726.7 0.06 31 13 28966 -50.3 -74.3 4 24.0 -54.6 771.7 771.7 326.5 772.8 0.12 32 11 30051 -52.7 -75.7 5 23.0 -56.7 800.7 800.8 327.3 801.9 0.12 33 11 30051 -47.9 -71.9 5 24.0 -53.7 818.1 818.2 327.7 820.3 0.21 34 10 30677 -49.9 -73.9 4 24.0 -55.2 833.3 833.4 328.1 835.1 0.17 TRP 206 11515 -60.7 -73.7 16 13.0 -60.8 325 19 333.8 333.8 292.7 333.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 903.40 mb = 973.36 m = 3193.41 ft Wetbulb zero: 917.38 mb = 849.44 m = 2786.85 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 62.91 % Est. max temperature: 11.16 C = 52.08 F Sfc-Lift cond lev (LCL): 965.51 mb = 433.85 m = 1423.38 ft T: 4.71 C 700-500 lapse rate: 4.40 C/km ThetaE index: 4.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 914.03 mb = 878.82 m = 2883.23 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 6.75 C = 44.16 F Cap Strength: 10.68 C Lifted Index: 12.12 C Risk: None Lifted Index @300 mb: 19.31 C Lifted Index @700 mb: 2.99 C Showalter Index: 10.95 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.50 C K Index: 14.20 Risk: None Sweat Index: 193.29 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.23 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 59845.07 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 914.53 mb = 874.47 m = 2868.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 16 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 ---------------------------------------------------------- 0 988 246 250 3 2.8 1.0 | 146 15 -8.5 12.4 1 925 783 220 7 4.5 5.4 | 158 18 -6.8 16.8 2 850 1460 240 17 14.7 8.5 | 190 20 3.5 19.9 3 700 2985 290 31 29.1 -10.6 | 267 18 17.9 0.8 4 500 5530 305 21 17.2 -12.0 | 276 6 5.9 -0.7 5 400 7140 265 13 13.0 1.1 | 188 13 1.7 12.5 6 300 9110 240 11 9.5 5.5 | 174 17 -1.7 16.9 7 250 10290 320 7 4.5 -5.4 | 132 9 -6.8 6.0 8 206 11515 325 19 10.9 -15.6 | 5 4 -0.4 -4.2 9 200 11700 325 19 10.9 -15.6 | 5 4 -0.4 -4.2 10 150 13520 330 27 13.5 -23.4 | 349 12 2.2 -12.0 11 100 16100 310 19 14.6 -12.2 | 284 3 3.3 -0.8 12 70 18350 290 13 12.2 -4.4 | 188 7 0.9 6.9 13 50 20460 285 13 12.6 -3.4 | 189 8 1.3 8.0 14 30 23650 300 13 11.3 -6.5 | 180 5 -0.0 4.9 15 20 26210 275 15 14.9 -1.3 | 200 11 3.7 10.1 Wind Parameters Mean winds (0-6000m): 285.3 at 21.4 knts Storm direction: 315.3 at 16.0 knts Shear (0-3000m) pos: 4.9 neg: 0.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 193.1 neg: 0.0 tot: 193.1 m^2/s^2 ave: 64.4 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 47.99 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 ------------------------------------------------------------------------------- 500 230 5 153 16| 0.0 4.4 4.4| 13.7 0.0 13.7 27.5 0.74| 4.6 3.4 1000 229 8 161 17| 3.8 2.2 6.0| 49.9 0.0 49.9 49.9 0.88| 6.2 5.4 1500 237 11 172 17| 4.8 1.5 6.3| 89.3 0.0 89.3 59.5 0.92| 6.7 6.2 2000 246 13 184 17| 5.1 1.1 6.2|127.9 0.0 127.9 63.9 0.94| 7.0 6.6 2500 258 16 197 16| 5.4 0.9 6.3|169.8 0.0 169.8 67.9 0.95| 7.4 7.1 3000 267 18 210 14| 4.9 0.7 5.6|193.1 0.0 193.1 64.4 0.94| 7.2 6.8 4000 277 21 227 13| 3.2 0.6 3.8|197.2 0.0 197.2 49.3 0.87| 6.0 5.2 5000 283 22 236 12| 2.3 0.4 2.7|198.6 0.0 198.6 39.7 0.80| 5.3 4.2 6000 285 21 238 11| 1.9 0.9 2.8|198.6 -11.5 187.1 31.2 0.58| 5.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251016.12.gif