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 U8275... Searching the city database file for: U8275 ... Date:1200Z 8 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1020 47 7.0 2.5 73 4.5 4.9 290 3 278.6 279.3 277.1 290.9 4.49 1 1000 209 4.8 -1.2 65 6.0 2.3 300 7 278.0 278.5 275.4 287.6 3.50 2 980 373 3.4 -2.6 65 6.0 1.0 310 10 278.2 278.7 275.2 287.1 3.22 3 925 838 0.6 -4.0 71 4.6 -1.2 340 19 279.9 280.4 275.9 288.5 3.07 4 850 1514 -3.9 -8.6 70 4.7 -5.5 340 25 282.1 282.5 276.0 288.8 2.35 5 786 2127 -8.7 -11.2 82 2.5 -9.5 342 29 283.3 283.7 276.3 289.3 2.06 6 773 2257 -7.1 -10.3 78 3.2 -8.1 342 30 286.4 286.8 278.2 293.0 2.26 7 700 3030 -8.5 -18.5 44 10.0 -11.2 345 35 293.1 293.3 280.0 297.0 1.27 8 658 3508 -8.9 -26.9 22 18.0 -12.8 345 36 297.9 298.0 281.3 299.9 0.64 9 586 4392 -14.7 -35.7 15 21.0 -18.0 345 39 301.1 301.2 282.3 302.2 0.31 10 500 5570 -23.5 -38.5 24 15.0 -25.3 345 42 304.4 304.4 283.5 305.3 0.27 11 476 5928 -26.1 -38.1 31 12.0 -27.5 346 46 305.5 305.5 284.0 306.5 0.30 12 471 6005 -25.7 -36.7 35 11.0 -27.1 346 46 306.9 307.0 284.6 308.1 0.35 13 430 6663 -27.5 -44.5 18 17.0 -29.2 348 53 312.7 312.7 286.5 313.3 0.17 14 429 6680 -27.7 -44.7 18 17.0 -29.3 348 53 312.7 312.7 286.5 313.3 0.17 15 400 7180 -30.9 -43.9 27 13.0 -32.1 350 58 314.8 314.9 287.3 315.5 0.19 16 357 7975 -37.1 -48.1 31 11.0 -37.8 350 63 316.9 316.9 287.9 317.4 0.14 17 348 8151 -38.0 -48.8 31 10.8 -38.7 350 64 318.0 318.1 288.3 318.5 0.13 18 309 8961 -42.1 -52.1 33 10.0 -42.6 342 61 323.3 323.3 289.9 323.7 0.10 19 300 9160 -44.3 -54.3 32 10.0 -44.7 340 60 322.9 322.9 289.8 323.2 0.08 20 268 9907 -50.1 -58.1 38 8.0 -50.3 346 59 325.1 325.1 290.3 325.3 0.06 21 250 10360 -52.3 -60.3 38 8.0 -52.5 350 58 328.3 328.3 291.3 328.5 0.05 22 239 10650 -53.1 -61.1 37 8.0 -53.3 349 59 331.4 331.4 292.2 331.5 0.04 23 232 10839 -55.7 -62.7 41 7.0 -55.8 348 59 330.2 330.2 291.8 330.4 0.04 24 200 11770 -61.1 -68.1 39 7.0 -61.2 345 62 336.0 336.0 293.3 336.1 0.02 25 192 12023 -63.3 -69.3 44 6.0 -63.4 346 59 336.4 336.4 293.4 336.5 0.02 26 168 12843 -65.9 -71.9 43 6.0 -66.0 350 50 345.2 345.2 295.6 345.2 0.01 27 158 13223 -58.9 -64.9 46 6.0 -59.0 345 47 363.2 363.2 299.4 363.3 0.04 28 155 13344 -59.1 -65.1 46 6.0 -59.2 343 46 364.8 364.8 299.7 365.0 0.04 29 150 13550 -59.1 -65.1 46 6.0 -59.2 340 44 368.3 368.3 300.3 368.4 0.04 30 100 16100 -57.9 -66.9 31 9.0 -58.2 330 35 415.9 415.9 307.3 416.1 0.05 31 97 16292 -57.9 -67.9 27 10.0 -58.2 331 35 419.5 419.5 307.7 419.7 0.04 32 70 18350 -58.3 -70.3 20 12.0 -58.7 340 31 459.7 459.7 311.8 459.9 0.04 33 64 18914 -57.9 -69.9 20 12.0 -58.4 337 29 472.5 472.5 312.8 472.8 0.05 34 50 20460 -60.1 -73.1 17 13.0 -60.6 330 25 501.9 501.9 315.1 502.1 0.04 35 43 21397 -62.1 -76.1 14 14.0 -62.6 327 24 519.1 519.1 316.2 519.2 0.03 36 30 23630 -60.7 -75.7 12 15.0 -61.4 320 21 579.2 579.2 319.6 579.5 0.04 37 20 26150 -60.9 -76.9 10 16.0 -62.0 305 23 649.8 649.8 322.7 650.2 0.05 38 16 27558 -55.3 -73.3 9 18.0 -57.6 295 23 710.9 710.9 324.8 711.9 0.12 39 12 29383 -58.1 -76.1 8 18.0 -60.3 283 23 761.9 761.9 326.3 762.9 0.10 40 10 30550 -51.7 -71.7 7 20.0 -56.2 275 23 826.6 826.7 327.9 829.0 0.24 41 7.2 32713 -45.1 -67.1 7 22.0 -53.4 935.0 935.4 330.2 942.5 0.64 TRP 168 12843 -65.9 -71.9 43 6.0 -66.0 350 50 345.2 345.2 295.6 345.2 0.01 WND 348 8151 -38.0 -48.8 31 10.8 -38.7 350 64 318.0 318.1 288.3 318.5 0.13 Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 915.00 mb = 928.13 m = 3045.02 ft Wetbulb zero: 955.71 mb = 574.97 m = 1886.37 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 46.50 % Est. max temperature: 9.93 C = 49.87 F Sfc-Lift cond lev (LCL): 952.02 mb = 606.18 m = 1988.76 ft T: 2.00 C 700-500 lapse rate: 5.91 C/km ThetaE index: 3.80 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 848.00 mb = 1532.46 m = 5027.69 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 10.55 C = 51.00 F Cap Strength: 13.00 C Lifted Index: 14.21 C Risk: None Lifted Index @300 mb: 24.76 C Lifted Index @700 mb: 8.41 C Showalter Index: 13.63 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.90 C K Index: 1.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.77 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 65562.77 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 891.84 mb = 1129.83 m = 3706.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 24 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 1020 47 290 3 2.8 -1.0 | 201 24 8.3 22.0 1 1000 209 300 7 6.1 -3.5 | 211 23 11.6 19.6 2 925 838 340 19 6.5 -17.9 | 247 13 12.0 5.2 3 850 1514 340 25 8.6 -23.5 | 272 14 14.1 -0.4 4 700 3030 345 35 9.1 -33.8 | 306 18 14.6 -10.8 5 500 5570 345 42 10.9 -40.6 | 317 24 16.4 -17.5 6 400 7180 350 58 10.1 -57.1 | 335 37 15.6 -34.1 7 348 8151 350 64 11.1 -63.0 | 337 43 16.6 -40.0 8 300 9160 340 60 20.5 -56.4 | 322 42 26.0 -33.3 9 250 10360 350 58 10.1 -57.1 | 335 37 15.6 -34.1 10 200 11770 345 62 16.0 -59.9 | 330 43 21.6 -36.8 11 168 12843 350 50 8.7 -49.2 | 332 30 14.2 -26.2 12 150 13550 340 44 15.0 -41.3 | 312 28 20.6 -18.3 13 100 16100 330 35 17.5 -30.3 | 288 24 23.0 -7.3 14 70 18350 340 31 10.6 -29.1 | 291 17 16.1 -6.1 15 50 20460 330 25 12.5 -21.7 | 266 18 18.0 1.4 16 30 23630 320 21 13.5 -16.1 | 250 20 19.0 7.0 17 20 26150 305 23 18.8 -13.2 | 248 26 24.3 9.9 18 10 30550 275 23 22.9 -2.0 | 233 35 28.4 21.1 Wind Parameters Mean winds (0-6000m): 343.4 at 31.6 knts Storm direction: 13.4 at 23.7 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 141.2 neg: 0.0 tot: 141.2 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 81.64 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 ------------------------------------------------------------------------------- 500 311 9 214 21| 11.3 0.0 11.3| 59.4 0.0 59.4 118.8 0.89| 11.9 10.6 1000 331 13 226 17| 9.8 0.0 9.8| 87.7 0.0 87.7 87.7 0.82| 10.8 8.9 1500 335 16 237 15| 8.0 0.0 8.0|102.8 0.0 102.8 68.5 0.85| 8.7 7.4 2000 337 19 247 14| 6.9 0.0 6.9|115.3 0.0 115.3 57.7 0.86| 7.4 6.4 2500 339 21 256 14| 6.2 0.0 6.2|128.2 0.0 128.2 51.3 0.87| 6.6 5.8 3000 340 23 266 13| 5.7 0.0 5.7|141.2 0.0 141.2 47.1 0.87| 6.1 5.3 4000 342 27 279 14| 4.3 0.4 4.7|149.4 0.0 149.4 37.4 0.85| 4.9 4.2 5000 343 29 289 15| 3.4 0.6 4.0|157.7 0.0 157.7 31.5 0.82| 4.2 3.5 6000 343 32 296 16| 3.3 0.6 3.9|182.9 0.0 182.9 30.5 0.79| 4.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251008.12.gif