UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 8 NOV 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 186 225 3 SFC 993 244 4.6 2.1 84 2.5 3.5 225 3 278.3 279.1 277.0 290.6 4.48 2 937 717 0.8 -0.7 90 1.5 0.1 270 10 279.1 279.8 276.6 289.8 3.87 3 934 743 2.0 0.5 90 1.5 1.3 272 10 280.6 281.3 277.8 292.4 4.24 4 925 822 5.4 0.4 70 5.0 3.1 280 11 284.8 285.6 280.0 296.9 4.25 5 907 983 11.6 -3.4 35 15.0 4.8 283 12 292.8 293.4 282.4 302.5 3.27 6 850 1520 8.6 -8.4 29 17.0 1.7 295 15 295.2 295.6 282.3 302.4 2.38 7 762 2413 3.4 -14.6 25 18.0 -2.9 284 17 298.9 299.2 283.0 304.0 1.62 8 709 2994 0.2 -7.8 55 8.0 -3.1 276 19 301.6 302.2 285.6 310.8 3.00 9 700 3096 0.0 -7.0 59 7.0 -3.0 275 19 302.5 303.1 286.2 312.4 3.23 10 624 4006 -6.3 -12.3 62 6.0 -8.5 277 19 305.4 305.8 286.4 312.9 2.38 11 500 5700 -18.7 -25.7 54 7.0 -20.2 280 19 310.2 310.4 286.5 313.4 0.94 12 400 7320 -30.1 -38.1 46 8.0 -31.0 280 17 315.9 315.9 287.8 317.2 0.36 13 382 7646 -32.9 -39.9 50 7.0 -33.6 282 18 316.4 316.4 287.9 317.5 0.31 14 339 8479 -37.7 -47.7 34 10.0 -38.4 286 20 320.8 320.8 289.2 321.4 0.15 15 300 9310 -44.3 -55.3 28 11.0 -44.7 290 23 322.9 322.9 289.8 323.2 0.07 16 250 10500 -53.3 -65.3 22 12.0 -53.5 290 35 326.8 326.8 290.8 326.9 0.02 17 243 10683 -54.9 -66.9 21 12.0 -55.1 291 35 327.1 327.1 290.9 327.2 0.02 18 200 11910 -63.7 -74.7 21 11.0 -63.8 300 38 331.9 331.9 292.2 331.9 0.01 19 176 12685 -69.3 -80.3 19 11.0 -69.4 290 36 335.0 335.0 293.1 335.1 0.00 20 154 13498 -62.5 -74.5 18 12.0 -62.6 298 28 359.7 359.7 298.7 359.7 0.01 21 150 13660 -62.9 -74.9 18 12.0 -63.0 300 27 361.7 361.7 299.1 361.8 0.01 22 101 16089 -62.7 -74.7 18 12.0 -62.9 295 23 405.4 405.4 305.9 405.5 0.02 23 100 16150 -63.1 -75.1 18 12.0 -63.3 295 23 405.8 405.8 306.0 405.9 0.01 24 70 18330 -65.3 -79.3 13 14.0 -65.5 305 27 444.7 444.7 310.3 444.7 0.01 25 50 20370 -68.3 -83.3 10 15.0 -68.5 290 29 482.5 482.5 313.7 482.6 0.01 26 47 20740 -68.7 -83.7 10 15.0 -68.9 289 31 490.2 490.2 314.2 490.2 0.01 27 33 22860 -67.7 -82.7 10 15.0 -68.0 286 40 545.0 545.0 317.8 545.1 0.01 28 30 23430 -69.7 -84.7 9 15.0 -69.9 285 42 554.6 554.6 318.3 554.7 0.01 29 28 23843 -67.9 -83.9 8 16.0 -68.2 283 44 570.7 570.7 319.2 570.8 0.01 30 25 24521 -69.9 -84.9 9 15.0 -70.2 281 47 583.7 583.7 319.9 583.8 0.01 31 20 25860 -66.9 -83.9 7 17.0 -67.4 275 54 631.4 631.4 322.0 631.5 0.02 32 15 27585 -69.9 -86.9 7 17.0 -70.4 675.6 675.6 323.6 675.7 0.01 33 14 27998 -67.7 -85.2 7 17.5 -68.4 275 62 696.5 696.6 324.3 696.7 0.02 34 13 28447 -65.3 -83.3 7 18.0 -66.3 719.7 719.7 325.1 720.0 0.03 35 11 29459 -67.3 -85.3 6 18.0 -68.2 747.7 747.7 325.8 747.9 0.02 TRP 176 12685 -69.3 -80.3 19 11.0 -69.4 290 36 335.0 335.0 293.1 335.1 0.00 WND 14 27998 -67.7 -85.2 7 17.5 -68.4 275 62 696.5 696.6 324.3 696.7 0.02 Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 700.00 mb = 3096.00 m = 10157.36 ft Wetbulb zero: 818.03 mb = 1833.38 m = 6014.95 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 52.01 % Est. max temperature: 21.70 C = 71.06 F Sfc-Lift cond lev (LCL): 955.42 mb = 558.16 m = 1831.20 ft T: 2.07 C 700-500 lapse rate: 7.18 C/km ThetaE index: 0.77 C Layer 937.0- 934.0 mb Conv cond level (CCL): 630.23 mb = 3927.58 m = 12885.61 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 31.37 C = 88.47 F Cap Strength: 13.25 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 20.43 C Lifted Index @700 mb: 12.87 C Showalter Index: 8.64 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 10.30 C K Index: 11.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.96 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 52865.45 J/kg Cap Strength: 14.32 C Lift Cond Lev (LCL): 865.49 mb = 1370.70 m = 4496.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 12 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 ---------------------------------------------------------- 0 993 244 225 3 2.1 2.1 | 144 13 -7.4 10.2 1 925 822 280 11 10.8 -1.9 | 192 6 1.3 6.1 2 850 1520 295 15 13.6 -6.3 | 247 4 4.0 1.7 3 700 3096 275 19 18.9 -1.7 | 236 11 9.4 6.4 4 500 5700 280 19 18.7 -3.3 | 243 10 9.2 4.7 5 400 7320 280 17 16.7 -3.0 | 235 9 7.2 5.1 6 300 9310 290 23 21.6 -7.9 | 269 12 12.1 0.2 7 250 10500 290 35 32.9 -12.0 | 280 24 23.3 -3.9 8 200 11910 300 38 32.9 -19.0 | 295 26 23.3 -11.0 9 176 12685 290 36 33.8 -12.3 | 280 25 24.3 -4.3 10 150 13660 300 27 23.4 -13.5 | 292 15 13.8 -5.5 11 100 16150 295 23 20.8 -9.7 | 278 11 11.3 -1.7 12 70 18330 305 27 22.1 -15.5 | 301 15 12.6 -7.4 13 50 20370 290 29 27.3 -9.9 | 276 18 17.7 -1.9 14 30 23430 285 42 40.6 -10.9 | 275 31 31.0 -2.8 15 20 25860 275 54 53.8 -4.7 | 266 44 44.2 3.3 Wind Parameters Mean winds (0-6000m): 280.1 at 16.7 knts Storm direction: 310.1 at 12.5 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 28.6 neg: -3.5 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.29 Bulk Shear: 14.56 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 ------------------------------------------------------------------------------- 500 267 6 160 9| 8.4 0.0 8.4| 19.9 0.0 19.9 39.9 0.80| 9.1 7.3 1000 278 9 176 7| 6.4 0.0 6.4| 25.9 0.0 25.9 25.9 0.80| 7.0 5.6 1500 285 11 191 5| 5.0 0.0 5.0| 28.4 -0.1 28.3 18.9 0.78| 5.7 4.4 2000 286 12 206 5| 3.8 0.6 4.3| 28.4 -0.8 27.6 13.8 0.67| 4.9 3.2 2500 285 13 216 6| 3.0 0.9 3.9| 28.4 -2.1 26.3 10.5 0.57| 4.4 2.5 3000 283 14 222 6| 2.5 1.0 3.6| 28.6 -3.5 25.0 8.3 0.50| 3.9 2.0 4000 281 15 227 8| 1.9 0.8 2.7| 30.0 -3.5 26.5 6.6 0.51| 3.0 1.5 5000 280 16 231 8| 1.6 0.6 2.2| 31.4 -3.5 27.9 5.6 0.52| 2.5 1.3 6000 280 17 233 9| 1.3 0.5 1.8| 32.0 -4.6 27.4 4.6 0.49| 2.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251108.12.gif