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 U7730... Searching the city database file for: U7730 ... Date:1200Z 21 OCT 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 122 170 1 SFC 996 155 9.6 1.6 57 8.0 5.8 170 1 283.1 283.8 279.1 295.2 4.31 2 925 759 2.8 -2.2 70 5.0 0.7 100 5 282.2 282.8 277.7 292.1 3.51 3 889 1081 -0.9 -3.9 80 3.0 -2.1 119 7 281.6 282.1 277.0 290.6 3.22 4 850 1440 -3.7 -6.4 81 2.7 -4.7 140 9 282.3 282.7 276.7 290.2 2.78 5 799 1924 -6.9 -9.0 85 2.1 -7.6 132 12 283.9 284.3 277.1 290.9 2.42 6 779 2120 -8.9 -11.4 82 2.5 -9.6 129 13 283.8 284.2 276.5 289.8 2.05 7 769 2220 -8.1 -10.5 83 2.4 -8.9 127 14 285.7 286.1 277.8 292.2 2.23 8 753 2382 -11.3 -18.3 56 7.0 -13.0 124 15 284.0 284.2 275.4 287.6 1.20 9 710 2832 -11.3 -26.3 28 15.0 -14.3 117 18 288.8 288.9 277.0 290.8 0.63 10 700 2940 -11.9 -27.9 25 16.0 -14.9 115 19 289.3 289.4 277.2 291.1 0.55 11 695 2995 -11.9 -27.9 25 16.0 -14.9 115 19 289.9 290.0 277.5 291.7 0.55 12 577 4392 -20.7 -35.7 25 15.0 -22.7 112 25 295.4 295.5 279.8 296.5 0.32 13 500 5430 -30.3 -41.3 33 11.0 -31.2 110 29 296.1 296.1 279.9 296.8 0.21 14 480 5720 -32.5 -43.5 33 11.0 -33.3 108 29 296.9 296.9 280.2 297.4 0.17 15 442 6299 -35.1 -49.1 23 14.0 -35.9 104 28 300.7 300.7 281.8 301.0 0.10 16 400 6990 -39.9 -54.9 19 15.0 -40.5 100 27 303.1 303.1 282.7 303.3 0.06 17 383 7285 -42.1 -57.1 18 15.0 -42.6 96 28 304.0 304.0 283.1 304.2 0.04 18 301 8888 -49.7 -64.7 16 15.0 -50.0 75 33 315.0 315.0 287.1 315.1 0.02 19 300 8910 -49.7 -64.7 16 15.0 -50.0 75 33 315.3 315.3 287.2 315.4 0.02 20 260 9851 -47.1 -63.1 14 16.0 -47.6 67 25 332.3 332.3 292.4 332.4 0.03 21 250 10110 -48.3 -64.3 14 16.0 -48.7 65 23 334.3 334.3 292.9 334.4 0.03 22 200 11570 -50.5 -70.5 8 20.0 -51.0 65 9 352.8 352.8 297.3 352.9 0.01 23 150 13430 -53.7 -76.7 4 23.0 -54.1 50 7 377.5 377.6 301.9 377.6 0.01 24 100 16010 -59.1 -81.1 4 22.0 -59.4 310 11 413.5 413.5 306.9 413.6 0.01 25 87 16878 -60.3 -82.3 4 22.0 -60.6 294 9 427.9 427.9 308.6 428.0 0.01 26 72 18054 -60.7 -81.7 5 21.0 -61.0 273 7 450.9 450.9 311.0 450.9 0.01 27 70 18230 -58.9 -80.9 4 22.0 -59.4 270 7 458.4 458.4 311.6 458.4 0.01 28 69 18320 -58.5 -80.5 4 22.0 -59.0 271 8 461.1 461.1 311.9 461.2 0.01 29 62 18985 -62.5 -83.5 4 21.0 -62.9 277 12 466.6 466.6 312.4 466.6 0.01 30 55 19727 -59.7 -81.7 4 22.0 -60.2 284 17 489.3 489.3 314.2 489.3 0.01 31 51 20197 -60.7 -81.7 5 21.0 -61.2 289 20 497.6 497.6 314.8 497.7 0.01 32 50 20320 -60.7 -81.7 5 21.0 -61.2 290 21 500.4 500.4 315.0 500.5 0.01 33 35 22531 -62.3 -83.3 4 21.0 -62.9 550.0 550.0 318.1 550.1 0.01 34 34 22711 -61.3 -82.3 5 21.0 -62.0 557.2 557.2 318.5 557.3 0.01 TRP 301 8888 -49.7 -64.7 16 15.0 -50.0 75 33 315.0 315.0 287.1 315.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 897.76 mb = 1002.51 m = 3289.02 ft Wetbulb zero: 915.75 mb = 840.49 m = 2757.49 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 47.77 % Est. max temperature: 8.92 C = 48.06 F Sfc-Lift cond lev (LCL): 881.62 mb = 1147.52 m = 3764.79 ft T: -1.42 C 700-500 lapse rate: 7.39 C/km ThetaE index: 4.97 C Layer 925.0- 799.0 mb Conv cond level (CCL): 871.79 mb = 1237.36 m = 4059.52 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 8.40 C = 47.13 F Cap Strength: 4.42 C Lifted Index: 3.72 C Risk: None Lifted Index @300 mb: 15.88 C Lifted Index @700 mb: 1.79 C Showalter Index: 5.77 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 23.90 C K Index: 4.20 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.87 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 4.47 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 864.62 mb = 1303.44 m = 4276.34 ft Lev Free Conv (LFC): 859.62 mb = 1349.88 m = 4428.70 ft Equ Level (EL): 729.62 mb = 2623.15 m = 8606.03 ft B at Equ Level: 41.79 J/kg Max Parcel Lev (MPL): 669.62 mb = 3274.20 m = 10742.00 ft Wind level data Storm motion: 144 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 ---------------------------------------------------------- 0 996 155 170 1 -0.2 1.0 | 322 13 7.9 -10.1 1 925 759 100 5 -4.9 0.9 | 343 11 3.2 -10.2 2 850 1440 140 9 -5.8 6.9 | 331 5 2.3 -4.2 3 700 2940 115 19 -17.2 8.0 | 72 10 -9.1 -3.0 4 500 5430 110 29 -27.3 9.9 | 87 19 -19.1 -1.1 5 400 6990 100 27 -26.6 4.7 | 71 20 -18.5 -6.4 6 301 8888 75 33 -31.9 -8.5 | 50 31 -23.8 -19.6 7 300 8910 75 33 -31.9 -8.5 | 50 31 -23.8 -19.6 8 250 10110 65 23 -20.8 -9.7 | 31 24 -12.7 -20.8 9 200 11570 65 9 -8.2 -3.8 | 0 15 -0.0 -14.9 10 150 13430 50 7 -5.4 -4.5 | 350 16 2.8 -15.6 11 100 16010 310 11 8.4 -7.1 | 318 25 16.5 -18.1 12 70 18230 270 7 7.0 -0.0 | 306 19 15.1 -11.1 13 50 20320 290 21 19.7 -7.2 | 303 33 27.9 -18.2 Wind Parameters Mean winds (0-6000m): 113.7 at 18.3 knts Storm direction: 143.7 at 13.7 knts Shear (0-3000m) pos: 1.2 neg: 2.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -2.2 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.29 Bulk Shear: 32.41 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 ------------------------------------------------------------------------------- 500 112 3 331 12| 0.0 4.0 4.0| 7.8 -0.0 7.7 15.5 0.63| 4.4 2.8 1000 112 4 336 10| 1.7 2.0 3.6| 12.0 -0.2 11.7 11.7 0.47| 4.6 2.1 1500 126 6 336 8| 2.3 1.3 3.6| 13.0 -2.2 10.9 7.2 0.29| 4.6 1.3 2000 128 7 340 7| 1.7 2.0 3.7| 16.0 -2.2 13.9 6.9 0.43| 4.4 1.9 2500 125 9 353 6| 1.4 2.4 3.8| 18.6 -2.2 16.4 6.6 0.44| 4.3 1.9 3000 122 11 10 6| 1.2 2.5 3.7| 20.6 -2.2 18.4 6.1 0.42| 4.2 1.7 4000 118 13 38 6| 0.9 2.4 3.3| 25.8 -2.2 23.7 5.9 0.41| 3.7 1.5 5000 116 16 58 8| 0.7 2.4 3.1| 30.2 -2.2 28.0 5.6 0.39| 3.4 1.3 6000 114 18 67 9| 0.6 2.0 2.6| 30.9 -14.6 16.3 2.7 0.29| 3.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251021.12.gif