UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 8 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1016 73 15.2 1.2 39 14.0 8.3 330 3 287.0 287.8 280.8 298.8 4.10 1 1000 207 12.8 -0.2 41 13.0 6.7 360 7 286.0 286.6 279.8 296.7 3.76 2 925 855 6.8 -3.2 49 10.0 2.5 315 7 286.3 286.8 279.4 295.6 3.26 3 850 1540 -0.3 -6.3 64 6.0 -2.6 295 7 285.8 286.3 278.6 293.9 2.80 4 834 1691 -1.7 -6.5 70 4.8 -3.5 297 9 285.9 286.4 278.6 294.1 2.81 5 832 1711 -1.5 -6.2 70 4.7 -3.3 297 9 286.3 286.8 278.9 294.7 2.89 6 825 1778 -0.7 -7.7 59 7.0 -3.3 298 10 287.9 288.3 279.3 295.4 2.59 7 806 1964 -1.1 -12.1 43 11.0 -4.8 300 12 289.4 289.7 279.1 295.0 1.87 8 700 3075 -7.1 -18.1 41 11.0 -10.2 315 25 294.6 294.9 280.8 298.7 1.31 9 635 3828 -10.7 -26.7 26 16.0 -14.2 318 26 298.9 299.0 281.8 301.1 0.68 10 629 3901 -10.1 -26.1 26 16.0 -13.7 318 26 300.3 300.5 282.5 302.7 0.72 11 500 5630 -21.3 -41.3 15 20.0 -23.7 325 27 307.1 307.1 284.5 307.8 0.21 12 400 7240 -32.5 -46.5 24 14.0 -33.6 345 25 312.7 312.8 286.5 313.3 0.15 13 386 7491 -34.1 -48.1 23 14.0 -35.1 344 25 313.9 313.9 286.9 314.3 0.13 14 300 9210 -47.5 -59.5 24 12.0 -47.9 340 23 318.4 318.4 288.3 318.6 0.04 15 286 9524 -50.1 -61.1 26 11.0 -50.4 349 23 319.1 319.1 288.5 319.2 0.04 16 250 10390 -56.3 -67.3 24 11.0 -56.5 15 23 322.4 322.4 289.5 322.4 0.02 17 213 11385 -64.5 -74.5 24 10.0 -64.6 10 21 324.7 324.7 290.2 324.7 0.01 18 200 11770 -62.9 -72.9 25 10.0 -63.0 340 31 333.2 333.2 292.6 333.2 0.01 19 197 11863 -62.1 -72.1 25 10.0 -62.2 340 31 335.9 335.9 293.3 335.9 0.01 20 152 13477 -57.5 -67.5 27 10.0 -57.7 335 38 369.6 369.6 300.5 369.7 0.03 21 150 13560 -57.7 -67.7 27 10.0 -57.9 335 38 370.7 370.7 300.7 370.8 0.03 22 108 15634 -58.1 -70.1 20 12.0 -58.4 311 32 406.4 406.4 306.0 406.6 0.03 23 107 15693 -58.1 -70.1 20 12.0 -58.4 310 32 407.5 407.5 306.2 407.7 0.03 24 106 15752 -58.1 -70.1 20 12.0 -58.4 309 32 408.6 408.6 306.3 408.7 0.03 25 102 15995 -57.3 -70.3 18 13.0 -57.6 306 31 414.7 414.7 307.1 414.8 0.03 26 100 16120 -57.5 -70.5 18 13.0 -57.8 305 31 416.6 416.6 307.3 416.8 0.03 27 77 17757 -61.1 -75.1 14 14.0 -61.4 320 28 441.5 441.5 310.0 441.6 0.02 28 74 18004 -59.9 -73.9 14 14.0 -60.3 322 28 449.0 449.1 310.8 449.2 0.02 29 70 18350 -61.1 -75.1 14 14.0 -61.4 325 27 453.7 453.7 311.2 453.8 0.02 30 50 20450 -60.7 -75.7 12 15.0 -61.2 335 29 500.4 500.4 315.0 500.6 0.03 31 30 23620 -60.7 -76.7 10 16.0 -61.4 295 23 579.2 579.2 319.6 579.4 0.04 32 26 24510 -60.7 -77.7 9 17.0 -61.6 290 22 603.4 603.4 320.7 603.6 0.04 33 24 25011 -57.1 -75.1 8 18.0 -58.5 287 22 627.8 627.8 321.8 628.3 0.06 34 22 25560 -58.3 -75.3 10 17.0 -59.6 284 21 640.0 640.1 322.3 640.5 0.06 35 20 26160 -57.9 -75.9 8 18.0 -59.4 280 21 658.9 659.0 323.0 659.5 0.06 36 14 28430 -53.9 -72.9 8 19.0 -56.9 743.3 743.3 325.8 744.6 0.14 TRP 213 11385 -64.5 -74.5 24 10.0 -64.6 10 21 324.7 324.7 290.2 324.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 853.17 mb = 1511.06 m = 4957.47 ft Wetbulb zero: 888.28 mb = 1183.13 m = 3881.60 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 36.84 % Est. max temperature: 14.09 C = 57.37 F Sfc-Lift cond lev (LCL): 822.41 mb = 1802.98 m = 5915.21 ft T: -0.75 C 700-500 lapse rate: 5.56 C/km ThetaE index: 4.83 C Layer 1000.0- 834.0 mb Conv cond level (CCL): 731.88 mb = 2723.97 m = 8936.81 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 21.15 C = 70.07 F Cap Strength: 7.58 C Lifted Index: 10.26 C Risk: None Lifted Index @300 mb: 15.70 C Lifted Index @700 mb: 4.48 C Showalter Index: 12.02 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: 3.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.32 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 51806.36 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 807.98 mb = 1944.18 m = 6378.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 14 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 1016 73 330 3 1.5 -2.6 | 174 11 -1.2 11.4 1 1000 207 360 7 -0.0 -7.0 | 159 8 -2.7 7.0 2 925 855 315 7 4.9 -4.9 | 194 9 2.2 9.1 3 850 1540 295 7 6.3 -3.0 | 198 12 3.6 11.1 4 700 3075 315 25 17.7 -17.7 | 284 15 15.0 -3.6 5 500 5630 325 27 15.5 -22.1 | 302 15 12.8 -8.1 6 400 7240 345 25 6.5 -24.1 | 340 11 3.8 -10.1 7 300 9210 340 23 7.9 -21.6 | 326 9 5.2 -7.6 8 250 10390 15 23 -6.0 -22.2 | 47 12 -8.7 -8.2 9 213 11385 10 21 -3.6 -20.7 | 44 9 -6.3 -6.7 10 200 11770 340 31 10.6 -29.1 | 332 17 7.9 -15.1 11 150 13560 335 38 16.1 -34.4 | 327 24 13.4 -20.4 12 100 16120 305 31 25.4 -17.8 | 279 23 22.7 -3.8 13 70 18350 325 27 15.5 -22.1 | 302 15 12.8 -8.1 14 50 20450 335 29 12.3 -26.3 | 322 16 9.6 -12.3 15 30 23620 295 23 20.8 -9.7 | 257 19 18.1 4.3 16 20 26160 280 21 20.7 -3.6 | 240 21 18.0 10.4 Wind Parameters Mean winds (0-6000m): 319.1 at 19.0 knts Storm direction: 349.1 at 14.3 knts Shear (0-3000m) pos: 3.8 neg: 0.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 68.2 neg: -4.2 tot: 64.0 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 25.03 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 ------------------------------------------------------------------------------- 500 348 6 170 8| 4.1 0.0 4.1| 4.8 -4.2 0.6 1.2 0.10| 7.2 0.7 1000 333 7 183 8| 2.1 1.6 3.7| 9.5 -4.2 5.3 5.3 0.27| 5.2 1.4 1500 321 7 190 9| 1.4 1.7 3.0| 11.8 -4.2 7.6 5.1 0.30| 4.1 1.2 2000 314 8 198 9| 2.5 1.2 3.7| 29.4 -4.2 25.1 12.6 0.53| 4.6 2.4 2500 312 9 209 9| 3.3 1.0 4.3| 47.6 -4.2 43.4 17.4 0.64| 5.0 3.2 3000 314 12 223 8| 3.8 0.8 4.6| 68.2 -4.2 64.0 21.3 0.69| 5.2 3.6 4000 315 15 246 9| 3.0 0.6 3.6| 76.0 -4.2 71.8 17.9 0.71| 4.2 3.0 5000 317 17 262 9| 2.5 0.5 3.0| 83.8 -4.2 79.6 15.9 0.73| 3.5 2.6 6000 319 19 272 10| 2.1 0.4 2.5| 96.6 -4.2 92.4 15.4 0.74| 3.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251008.12.gif