UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 21 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 121 SFC 986 236 4.2 3.0 92 1.2 3.7 25 3 278.5 279.3 277.4 291.6 4.81 2 925 751 0.0 -1.2 92 1.2 -0.5 30 19 279.3 280.0 276.6 289.8 3.78 3 887 1086 -0.5 -1.7 92 1.2 -1.0 55 18 282.2 282.8 278.0 292.8 3.80 4 864 1296 -1.3 -2.6 91 1.3 -1.9 70 17 283.5 284.1 278.5 293.8 3.65 5 850 1426 -1.9 -3.5 89 1.6 -2.6 80 17 284.2 284.8 278.6 294.0 3.47 6 805 1857 -3.5 -5.1 89 1.6 -4.1 72 16 286.9 287.5 279.7 296.3 3.25 7 700 2948 -10.5 -12.9 82 2.4 -11.2 50 15 290.9 291.2 280.0 296.9 2.02 8 645 3573 -14.7 -17.1 82 2.4 -15.3 45 20 293.0 293.3 280.3 297.7 1.55 9 567 4535 -22.1 -36.1 27 14.0 -23.8 37 28 295.3 295.3 279.7 296.3 0.31 10 548 4784 -23.7 -37.7 26 14.0 -25.3 35 30 296.3 296.3 280.1 297.2 0.27 11 500 5450 -26.9 -39.9 28 13.0 -28.2 30 35 300.2 300.3 281.8 301.1 0.24 12 400 7030 -36.1 -51.1 20 15.0 -36.9 30 54 308.1 308.1 284.7 308.4 0.09 13 327 8398 -43.9 -58.2 19 14.3 -44.4 30 66 315.5 315.6 287.3 315.7 0.04 14 300 8970 -47.3 -61.3 19 14.0 -47.7 35 66 318.7 318.7 288.3 318.8 0.03 15 298 9014 -47.9 -61.9 18 14.0 -48.3 35 66 318.4 318.5 288.3 318.6 0.03 16 264 9813 -50.5 -64.5 18 14.0 -50.8 30 58 325.9 325.9 290.6 326.0 0.02 17 250 10170 -50.5 -64.5 18 14.0 -50.8 25 54 331.0 331.0 292.0 331.1 0.03 18 236 10545 -50.3 -64.3 18 14.0 -50.6 22 49 336.8 336.8 293.6 336.9 0.03 19 200 11620 -51.1 -66.1 15 15.0 -51.5 15 35 351.8 351.9 297.1 352.0 0.03 20 150 13480 -53.7 -69.7 12 16.0 -54.1 5 19 377.5 377.6 301.9 377.6 0.02 21 100 16060 -57.9 -73.9 11 16.0 -58.2 330 9 415.9 415.9 307.2 415.9 0.02 22 70 18290 -59.7 -75.7 11 16.0 -60.1 300 9 456.7 456.7 311.5 456.8 0.02 23 54 19904 -62.7 -78.7 10 16.0 -63.0 300 14 484.9 484.9 313.8 485.0 0.02 24 50 20380 -62.3 -78.3 10 16.0 -62.7 300 15 496.7 496.7 314.7 496.8 0.02 25 30 23530 -61.7 -77.7 10 16.0 -62.4 260 27 576.4 576.4 319.5 576.7 0.03 26 29 23740 -62.5 -78.5 10 16.0 -63.1 579.8 579.9 319.7 580.1 0.03 TRP 264 9813 -50.5 -64.5 18 14.0 -50.8 30 58 325.9 325.9 290.6 326.0 0.02 WND 327 8398 -43.9 -58.2 19 14.3 -44.4 30 66 315.5 315.6 287.3 315.7 0.04 Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 925.00 mb = 751.00 m = 2463.88 ft Wetbulb zero: 932.44 mb = 686.33 m = 2251.72 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 69.95 % Est. max temperature: 10.70 C = 51.26 F Sfc-Lift cond lev (LCL): 967.83 mb = 385.70 m = 1265.42 ft T: 2.98 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.84 C Layer 925.0- 887.0 mb Conv cond level (CCL): 875.86 mb = 1187.27 m = 3895.18 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 8.50 C = 47.29 F Cap Strength: 6.05 C Lifted Index: 8.59 C Risk: None Lifted Index @300 mb: 19.65 C Lifted Index @700 mb: 4.48 C Showalter Index: 6.36 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.40 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.00 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 37364.15 J/kg Cap Strength: 8.13 C Lift Cond Lev (LCL): 918.17 mb = 810.28 m = 2658.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 17 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 ---------------------------------------------------------- 0 986 236 25 3 -1.3 -2.7 | 259 15 14.9 3.0 1 925 751 30 19 -9.5 -16.5 | 328 13 6.7 -10.8 2 850 1426 80 17 -16.7 -3.0 | 168 3 -0.6 2.7 3 700 2948 50 15 -11.5 -9.6 | 310 6 4.7 -4.0 4 500 5450 30 35 -17.5 -30.3 | 3 25 -1.3 -24.6 5 400 7030 30 54 -27.0 -46.8 | 15 42 -10.8 -41.1 6 327 8398 30 66 -33.0 -57.2 | 18 54 -16.8 -51.5 7 300 8970 35 66 -37.9 -54.1 | 24 53 -21.7 -48.4 8 264 9813 30 58 -29.0 -50.2 | 16 46 -12.8 -44.6 9 250 10170 25 54 -22.8 -48.9 | 9 44 -6.7 -43.3 10 200 11620 15 35 -9.1 -33.8 | 346 29 7.1 -28.1 11 150 13480 5 19 -1.7 -18.9 | 312 20 14.5 -13.3 12 100 16060 330 9 4.5 -7.8 | 276 21 20.7 -2.1 13 70 18290 300 9 7.8 -4.5 | 267 24 24.0 1.2 14 50 20380 300 15 13.0 -7.5 | 274 29 29.2 -1.8 15 30 23530 260 27 26.6 4.7 | 256 44 42.8 10.4 Wind Parameters Mean winds (0-6000m): 40.7 at 22.8 knts Storm direction: 70.7 at 17.1 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -0.1 tot: 60.2 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 20.61 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 29 11 289 12| 16.0 0.0 16.0| 48.1 0.0 48.1 96.3 0.94| 16.0 15.1 1000 40 15 309 9| 7.9 0.0 7.9| 55.1 0.0 55.1 55.1 0.66| 14.0 9.2 1500 53 15 313 5| 5.1 0.0 5.1| 55.7 0.0 55.7 37.1 0.65| 11.7 7.6 2000 57 16 312 4| 3.8 0.7 4.5| 56.3 0.0 56.3 28.1 0.65| 9.5 6.2 2500 58 16 311 4| 3.0 1.2 4.2| 56.5 0.0 56.5 22.6 0.62| 8.2 5.0 3000 57 16 313 4| 2.5 1.3 3.9| 60.3 -0.1 60.2 20.1 0.62| 7.4 4.6 4000 52 17 330 5| 1.9 1.9 3.8| 71.7 -0.1 71.7 17.9 0.60| 6.7 4.0 5000 46 20 345 8| 1.5 2.4 4.0| 75.9 -0.2 75.7 15.1 0.53| 6.3 3.3 6000 41 23 354 12| 1.3 3.0 4.2|103.7 -0.8 102.9 17.1 0.50| 6.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251021.12.gif