UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 11 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 1022 72 4.2 -3.8 56 8.0 1.1 90 5 275.6 276.1 273.1 283.4 2.82 1 1008 184 2.4 -6.6 51 9.0 -0.8 96 10 274.9 275.3 271.9 281.3 2.31 2 1000 248 1.8 -7.2 51 9.0 -1.3 100 13 275.0 275.3 271.8 281.1 2.22 3 925 870 -4.1 -10.1 63 6.0 -6.0 75 17 275.1 275.4 271.4 280.5 1.91 4 863 1411 -9.3 -12.3 79 3.0 -10.1 100 19 275.2 275.5 271.2 280.1 1.72 5 860 1438 -9.3 -12.3 79 3.0 -10.1 101 19 275.5 275.8 271.4 280.4 1.73 6 850 1529 -7.3 -11.4 72 4.1 -8.5 105 19 278.5 278.8 273.4 283.9 1.88 7 839 1631 -5.7 -12.7 58 7.0 -7.8 101 18 281.2 281.5 274.6 286.2 1.71 8 806 1945 -6.7 -22.7 27 16.0 -10.3 90 16 283.4 283.5 274.4 285.7 0.76 9 794 2061 -7.7 -24.7 24 17.0 -11.3 86 15 283.6 283.7 274.3 285.6 0.65 10 748 2522 -11.5 -26.5 28 15.0 -14.3 69 12 284.3 284.4 274.6 286.1 0.59 11 732 2688 -11.3 -29.3 21 18.0 -14.5 63 11 286.3 286.4 275.5 287.7 0.46 12 700 3030 -12.5 -34.5 14 22.0 -15.9 50 9 288.6 288.7 276.5 289.6 0.29 13 660 3476 -15.9 -40.9 10 25.0 -18.9 39 12 289.7 289.7 276.8 290.3 0.16 14 500 5530 -25.1 -49.1 9 24.0 -27.1 345 27 302.4 302.5 282.5 302.8 0.09 15 499 5545 -25.1 -49.1 9 24.0 -27.1 345 27 302.6 302.6 282.5 302.9 0.09 16 467 6028 -25.9 -48.9 10 23.0 -27.8 339 33 307.4 307.4 284.5 307.8 0.10 17 430 6625 -29.1 -43.1 25 14.0 -30.4 331 41 310.7 310.7 285.8 311.4 0.20 18 400 7140 -33.1 -45.1 29 12.0 -34.0 325 48 312.0 312.0 286.2 312.6 0.17 19 300 9090 -49.1 -59.1 30 10.0 -49.4 310 50 316.1 316.2 287.5 316.3 0.04 20 299 9112 -49.1 -59.1 30 10.0 -49.4 310 50 316.4 316.5 287.6 316.6 0.04 21 280 9540 -50.9 -59.9 34 9.0 -51.1 308 48 319.9 319.9 288.8 320.0 0.04 22 253 10194 -54.5 -63.5 32 9.0 -54.6 305 46 323.9 323.9 290.0 324.1 0.03 23 250 10270 -54.3 -63.3 32 9.0 -54.5 305 46 325.3 325.3 290.4 325.5 0.03 24 240 10532 -52.9 -62.9 29 10.0 -53.1 305 43 331.3 331.3 292.1 331.4 0.03 25 200 11710 -51.9 -62.9 26 11.0 -52.2 305 31 350.6 350.6 296.8 350.8 0.04 26 175 12573 -52.9 -64.9 22 12.0 -53.2 307 30 362.6 362.6 299.2 362.7 0.04 27 150 13560 -56.3 -69.3 18 13.0 -56.6 310 29 373.1 373.1 301.1 373.2 0.02 28 114 15294 -58.9 -72.9 15 14.0 -59.2 303 29 398.7 398.7 305.0 398.8 0.02 29 101 16057 -57.5 -72.5 13 15.0 -57.9 300 29 415.4 415.5 307.2 415.6 0.02 30 100 16120 -57.7 -72.7 13 15.0 -58.0 300 29 416.2 416.2 307.3 416.3 0.02 31 70 18350 -59.9 -75.9 11 16.0 -60.3 325 23 456.2 456.2 311.4 456.3 0.02 32 50 20440 -61.5 -77.5 10 16.0 -61.9 285 27 498.6 498.6 314.8 498.7 0.02 33 46 20956 -62.1 -78.1 10 16.0 -62.6 287 26 509.1 509.1 315.6 509.3 0.02 34 42 21516 -63.3 -79.3 10 16.0 -63.7 290 26 519.6 519.6 316.3 519.7 0.02 35 30 23600 -59.7 -76.7 9 17.0 -60.6 300 23 581.9 581.9 319.8 582.2 0.04 36 20 26150 -57.9 -75.9 8 18.0 -59.4 295 17 658.9 659.0 323.0 659.5 0.06 37 11 29995 -49.3 -70.3 7 21.0 -54.4 813.1 813.2 327.6 815.7 0.27 TRP 253 10194 -54.5 -63.5 32 9.0 -54.6 305 46 323.9 323.9 290.0 324.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 977.12 mb = 437.76 m = 1436.21 ft Wetbulb zero: 1013.98 mb = 135.82 m = 445.61 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 28.99 % Est. max temperature: 3.77 C = 38.78 F Sfc-Lift cond lev (LCL): 902.90 mb = 1058.70 m = 3473.37 ft T: -5.91 C 700-500 lapse rate: 5.04 C/km ThetaE index: 3.35 C Layer 1008.0- 860.0 mb Conv cond level (CCL): 749.98 mb = 2501.76 m = 8207.77 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 12.90 C = 55.22 F Cap Strength: 9.63 C Lifted Index: 18.01 C Risk: None Lifted Index @300 mb: 24.88 C Lifted Index @700 mb: 9.39 C Showalter Index: 15.78 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.70 C K Index: -15.60 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.92 J/kg Max Up Vert Vel: 1.36 m/s Conv Inhibition (B-): 70890.17 J/kg Cap Strength: 17.91 C Lift Cond Lev (LCL): 861.14 mb = 1428.01 m = 4685.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 13 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 1022 72 90 5 -5.0 0.0 | 226 9 6.6 6.3 1 1000 248 100 13 -12.8 2.3 | 172 9 -1.2 8.6 2 925 870 75 17 -16.4 -4.4 | 112 5 -4.9 1.9 3 850 1529 105 19 -18.4 4.9 | 149 13 -6.8 11.2 4 700 3030 50 9 -6.9 -5.8 | 263 5 4.7 0.5 5 500 5530 345 27 7.0 -26.1 | 317 27 18.5 -19.7 6 400 7140 325 48 27.5 -39.3 | 310 51 39.1 -33.0 7 300 9090 310 50 38.3 -32.1 | 297 56 49.9 -25.8 8 253 10194 305 46 37.7 -26.4 | 292 53 49.2 -20.1 9 250 10270 305 46 37.7 -26.4 | 292 53 49.2 -20.1 10 200 11710 305 31 25.4 -17.8 | 287 39 37.0 -11.4 11 150 13560 310 29 22.2 -18.6 | 290 36 33.8 -12.3 12 100 16120 300 29 25.1 -14.5 | 283 38 36.7 -8.2 13 70 18350 325 23 13.2 -18.8 | 297 28 24.8 -12.5 14 50 20440 285 27 26.1 -7.0 | 271 38 37.6 -0.7 15 30 23600 300 23 19.9 -11.5 | 279 32 31.5 -5.2 16 20 26150 295 17 15.4 -7.2 | 272 27 27.0 -0.9 Wind Parameters Mean winds (0-6000m): 31.3 at 17.6 knts Storm direction: 61.3 at 13.2 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 41.2 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -30.3 tot: -14.3 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 34.70 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 94 12 175 7| 0.0 10.4 10.4| 0.0 -22.3 -22.3 -44.7 -0.92| 12.3-11.2 1000 86 14 152 6| 0.0 6.5 6.5| 2.8 -27.8 -25.0 -25.0 -0.69| 9.6 -6.6 1500 90 16 146 8| 2.1 4.3 6.5| 12.5 -27.8 -15.3 -10.2 -0.37| 8.5 -3.2 2000 91 16 146 8| 1.6 3.1 4.7| 12.5 -30.3 -17.8 -8.9 -0.32| 8.0 -2.6 2500 90 16 147 7| 1.3 2.5 3.8| 14.2 -30.3 -16.1 -6.5 -0.21| 7.6 -1.6 3000 88 15 152 7| 1.1 2.1 3.2| 16.0 -30.3 -14.3 -4.8 -0.12| 7.1 -0.8 4000 77 14 142 4| 0.8 2.7 3.5| 24.3 -30.3 -6.0 -1.5 0.02| 6.5 0.1 5000 56 15 29 3| 0.6 3.1 3.8| 24.6 -40.8 -16.2 -3.2 -0.02| 6.4 -0.1 6000 31 18 344 9| 0.5 3.6 4.1| 25.0 -62.3 -37.3 -6.2 -0.06| 6.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251011.12.gif