UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 20 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 114 30 3 SFC 995 155 5.8 5.4 97 0.4 5.6 30 3 279.4 280.3 279.0 294.8 5.65 2 925 747 2.4 1.1 91 1.3 1.8 80 27 281.8 282.5 278.7 294.2 4.48 3 880 1150 0.0 -1.6 89 1.6 -0.7 80 23 283.3 284.0 278.7 294.2 3.86 4 850 1428 -0.5 -2.1 89 1.6 -1.2 80 21 285.6 286.3 279.8 296.6 3.85 5 764 2278 -3.5 -5.3 87 1.8 -4.2 94 17 291.2 291.8 281.8 301.1 3.37 6 700 2966 -7.5 -9.4 86 1.9 -8.2 105 13 294.2 294.7 282.3 302.2 2.68 7 555 4726 -19.5 -21.9 81 2.4 -20.0 108 9 300.2 300.4 283.0 304.0 1.19 8 550 4793 -19.9 -22.5 80 2.6 -20.5 109 9 300.5 300.7 283.1 304.1 1.14 9 500 5490 -25.9 -32.9 52 7.0 -26.8 110 7 301.5 301.5 282.6 303.1 0.48 10 454 6184 -30.5 -35.5 62 5.0 -31.0 127 16 304.1 304.2 283.6 305.5 0.41 11 400 7070 -38.5 -43.5 59 5.0 -38.8 150 27 305.0 305.0 283.7 305.7 0.20 12 333 8300 -49.5 -54.5 56 5.0 -49.6 160 28 306.3 306.3 284.0 306.6 0.07 13 300 8980 -52.1 -58.1 48 6.0 -52.2 165 29 311.9 311.9 286.1 312.1 0.05 14 252 10099 -56.9 -63.9 41 7.0 -57.0 165 21 320.7 320.7 289.0 320.9 0.03 15 250 10150 -56.3 -63.3 41 7.0 -56.4 165 21 322.4 322.4 289.5 322.5 0.03 16 200 11570 -53.9 -61.9 37 8.0 -54.1 155 9 347.4 347.4 296.1 347.6 0.05 17 179 12284 -52.3 -61.3 33 9.0 -52.6 184 9 361.2 361.2 299.0 361.5 0.06 18 150 13420 -54.7 -64.7 28 10.0 -55.0 230 9 375.8 375.8 301.6 376.0 0.04 19 100 15990 -58.5 -70.5 20 12.0 -58.8 275 11 414.7 414.7 307.1 414.8 0.03 20 70 18220 -59.7 -72.7 17 13.0 -60.0 260 13 456.7 456.7 311.5 456.8 0.03 21 50 20310 -61.1 -74.1 16 13.0 -61.5 260 23 499.5 499.5 314.9 499.7 0.03 22 37 22182 -60.7 -73.7 16 13.0 -61.3 545.4 545.5 317.9 545.8 0.05 TRP 252 10099 -56.9 -63.9 41 7.0 -57.0 165 21 320.7 320.7 289.0 320.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 880.00 mb = 1149.55 m = 3771.45 ft Wetbulb zero: 892.35 mb = 1037.07 m = 3402.43 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 84.09 % Est. max temperature: 12.37 C = 54.27 F Sfc-Lift cond lev (LCL): 988.88 mb = 205.00 m = 672.57 ft T: 5.51 C 700-500 lapse rate: 7.29 C/km ThetaE index: 0.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 916.91 mb = 817.87 m = 2683.27 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 8.49 C = 47.28 F Cap Strength: 7.12 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 12.45 C Lifted Index @700 mb: 5.25 C Showalter Index: 5.49 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.80 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.19 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 34085.09 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 930.07 mb = 702.66 m = 2305.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 10 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 ---------------------------------------------------------- 0 995 155 30 3 -1.5 -2.6 | 320 11 7.1 -8.5 1 925 747 80 27 -26.6 -4.7 | 60 21 -18.0 -10.6 2 850 1428 80 21 -20.7 -3.6 | 52 15 -12.1 -9.6 3 700 2966 105 13 -12.6 3.4 | 57 5 -4.0 -2.6 4 500 5490 110 7 -6.6 2.4 | 331 4 2.0 -3.5 5 400 7070 150 27 -13.5 23.4 | 164 18 -4.9 17.5 6 300 8980 165 29 -7.5 28.0 | 183 22 1.1 22.1 7 252 10099 165 21 -5.4 20.3 | 192 15 3.1 14.4 8 250 10150 165 21 -5.4 20.3 | 192 15 3.1 14.4 9 200 11570 155 9 -3.8 8.2 | 245 5 4.8 2.2 10 150 13420 230 9 6.9 5.8 | 270 15 15.5 -0.1 11 100 15990 275 11 11.0 -1.0 | 289 21 19.5 -6.9 12 70 18220 260 13 12.8 2.3 | 280 22 21.4 -3.7 13 50 20310 260 23 22.7 4.0 | 274 31 31.2 -1.9 Wind Parameters Mean winds (0-6000m): 94.6 at 13.9 knts Storm direction: 124.6 at 10.4 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 110.8 neg: -11.8 tot: 99.0 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.27 Bulk Shear: 2.85 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 75 13 24 10| 21.8 0.0 21.8| 81.7 0.0 81.7 163.3 0.94| 23.5 22.1 1000 78 19 46 14| 11.1 0.0 11.1|105.4 -6.8 98.6 98.6 0.79| 16.1 12.7 1500 79 20 48 15| 6.2 0.0 6.2|107.4 -11.2 96.2 64.1 0.68| 12.2 8.3 2000 81 20 50 14| 4.1 0.0 4.1|110.2 -11.2 99.0 49.5 0.64| 10.1 6.4 2500 83 19 51 13| 2.9 0.0 2.9|110.8 -11.2 99.7 39.9 0.59| 8.8 5.2 3000 85 18 51 12| 2.1 0.0 2.1|110.8 -11.8 99.0 33.0 0.55| 7.7 4.3 4000 89 16 51 10| 1.3 0.0 1.3|110.8 -13.7 97.1 24.3 0.48| 6.1 2.9 5000 91 15 48 8| 0.8 0.0 0.8|110.8 -15.6 95.2 19.0 0.41| 5.1 2.1 6000 95 14 48 7| 1.4 0.0 1.4|114.4 -16.2 98.2 16.4 0.44| 5.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251020.12.gif